Commit Graph

1168 Commits

Author SHA1 Message Date
Misha Brukman
e585a7d12a Rewrote uses of deprecated `MachineFunction::get(BasicBlock *BB)'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4352 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 20:01:13 +00:00
Misha Brukman
b7551ef115 Replaced uses of deprecated `MachineFunction::get(BasicBlock *BB)'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4351 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 20:00:31 +00:00
Nick Hildenbrandt
f0fca36d14 Casting NULL can cause problems so lets just not cast NULL to anything.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4349 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 19:54:06 +00:00
Chris Lattner
5638bf973f Don't bother passing in default value
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4347 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 19:46:25 +00:00
Chris Lattner
ccdf23ebbb Rename some regalloc fields
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4346 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 19:43:23 +00:00
Chris Lattner
4e3be2f728 Fixes to work with updated RegAlloc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4345 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 19:32:07 +00:00
Chris Lattner
f726e776b8 Eliminate usage of MachineBasicBlock::get
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4344 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 19:22:04 +00:00
Nick Hildenbrandt
50de36a41d *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4343 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 19:05:12 +00:00
Chris Lattner
fcffe865f9 Remove usage of MachineBasicBlock::get
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4342 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 19:01:16 +00:00
Chris Lattner
fb3a0aed9b Remove usage of MachineBasicBlock::get
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4341 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 18:50:08 +00:00
Chris Lattner
601fc7c71c Eliminate uses of MachineBasicBlock::get
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4340 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 18:01:21 +00:00
Chris Lattner
d0aa0cdbc6 Change MachineBasicBlock's to not be Annotations, instead they are kept as
part of a linked list tracked by MachineFunction.  MachineBasicBlock::get
is now linear time instead of constant time, and thus is deprecated!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4337 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 05:30:46 +00:00
Chris Lattner
07541a2711 Make sched class unsigned
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4336 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 04:59:43 +00:00
Chris Lattner
c5ddc8b74b Make Scheduling Class variables be 'unsigned' instead of 'int'
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4333 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 04:53:02 +00:00
Chris Lattner
133f079c8c Rename the redundant MachineOperand::getOperandType() to MachineOperand::getType()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4331 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 04:45:29 +00:00
Chris Lattner
0be79c6c1b Add #includes now that MachineInstr.h doesn't include llvm/Target/MachineInstrInfo.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4327 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 02:28:39 +00:00
Chris Lattner
4a63b72df9 Don't #include <Support/*>, #include "Support/*"
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4325 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 02:11:53 +00:00
Chris Lattner
e61a584f98 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4323 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 02:01:37 +00:00
Chris Lattner
55291ead55 Rename MachineCodeForBasicBlock to MachineBasicBlock
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4318 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 01:41:47 +00:00
Chris Lattner
32be9f6cd4 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4317 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 01:41:27 +00:00
Chris Lattner
a4f808b54e Fixes to previous checkin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4314 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 01:27:30 +00:00
Chris Lattner
51a8d85281 Inline some methods from .cpp files into .h files, minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4313 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 01:21:55 +00:00
Chris Lattner
227c3d355b Move machine code generation/destruction passes out of Sparc.cpp because
they are generic


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4310 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 01:12:41 +00:00
Chris Lattner
4f9463772b Move addPassesToEmitAssembly from TargetMachine to UltraSparc because it
really is sparc specific.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4308 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 01:03:43 +00:00
Misha Brukman
fce1143bcf Changed MachineCodeForMethod' to MachineFunction'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4301 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-28 00:28:31 +00:00
Chris Lattner
6f8fd25697 Remove dead fixme
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4300 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-27 21:23:43 +00:00
Chris Lattner
c5291f5e0e Instruction select constant arguments correctly
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4297 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-27 21:16:59 +00:00
Chris Lattner
65a78f28e3 Add instruction definitions for mov r, imm instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4296 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-27 21:16:44 +00:00
Chris Lattner
dc476b87d9 change ++ to +1 when using random access iterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4292 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-27 19:09:51 +00:00
Chris Lattner
726140821f Initial checkin of X86 backend.
We can instruction select exactly one instruction 'ret void'.  Wow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4284 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-25 22:55:53 +00:00
Chris Lattner
a750de9bfb Build the X86 target as well
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4283 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-25 22:55:05 +00:00
Chris Lattner
e2d053ad18 Prune #includes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4277 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-25 02:01:33 +00:00
Chris Lattner
232c3be0b5 Fix misspelling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4276 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-25 01:43:26 +00:00
Nick Hildenbrandt
3cecdc5b9a Malloc prototyping now works even if the original file had its own prototype for malloc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4271 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-23 18:59:40 +00:00
Chris Lattner
a0877726df Tell PassManager that this pass does not invalidate the CFG so that dominator
information and Loop info will not have to be recomputed after this runs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4269 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-23 03:30:47 +00:00
Chris Lattner
54b866b896 Minor cleanups
Make sure to have a pass name


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4268 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-23 01:12:01 +00:00
Chris Lattner
0ceeb42c97 Ensure definate initialization
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4263 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-22 23:34:11 +00:00
Chris Lattner
27a08935ca - Two minor improvements to the MachineInstr class to reduce footprint and
overhead: Merge 3 parallel vectors into 1, change regsUsed hash_set to be a
    bitvector.  Sped up LLC a little less than 10% in a debug build!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4261 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-22 23:16:21 +00:00
Chris Lattner
e8e035b591 Fix bug: CBackend/2002-10-16-External.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4201 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 20:08:47 +00:00
Chris Lattner
04b72c821e Fix bug: test/Regression/CBackend/2002-10-15-OpaqueTypeProblem.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4190 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-16 00:08:22 +00:00
Chris Lattner
d344242f2e Make sure to escape \'s when they are output
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4179 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-15 19:56:24 +00:00
Chris Lattner
85131c8277 - Add an endianness field to the TargetData datastructure
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4174 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-14 22:41:13 +00:00
Vikram S. Adve
edf3a727b7 Print "circular" warning message only in debug mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4170 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-14 16:32:49 +00:00
Vikram S. Adve
efc9433960 Removed misleading const keyword.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4169 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-14 16:32:24 +00:00
Vikram S. Adve
cf911de3c6 Significant improvement: GEP used by a load or store no longer generates
a separate ADD; instead just use the indexed load/store instruction!
Also, a bug fix: folding a GEP with a leading non-zero index with
its predecessor was incorrect: now it only happens if the predecessor
is pointing to an indexable type (aka SequentialType).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4168 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-14 16:30:55 +00:00
Chris Lattner
bb6b121689 Allow emission of names that start with an underscore. This is needed to
interface with code that uses symbols in the ansi-c protected namespace.  In
most cases this comes from system header files, such as stdio.h.  In particular,
without this change, a reference to the __iob symbol is mangled into ll_iob,
which is not resolved by libc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4165 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-14 06:14:18 +00:00
Vikram S. Adve
8e22ead3b4 Don't try to compute the size of an "array" element if the index is 0:
the size may be unknown, and is not needed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4153 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 21:47:44 +00:00
Chris Lattner
0b16ae209a - Rename Instruction::First*Op to *OpsBegin, and Num*Ops to *OpsEnd to
reflect the fact that it's a range being defined.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4147 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 19:39:16 +00:00
Vikram S. Adve
1632e882f1 Use vectors instead of hash_maps for issueGaps and conflictLists.
These hash lookups were a major sink of time because they happen so often!
Also, add option to disable scheduling.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4138 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:40:37 +00:00
Vikram S. Adve
acf0f704f9 Major bug fix: was not adding CD edges for RETURNs!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4137 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:39:22 +00:00
Vikram S. Adve
5aefcad35b Use vectors instead of hash_maps for issueGaps and conflictLists.
These hash lookups were a major sink of time because they happen so often!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4136 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:37:46 +00:00
Vikram S. Adve
516b26fd86 Run LICM before GCSE!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4135 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:34:10 +00:00
Vikram S. Adve
fee76265ff Several major fixes, particularly in emitting constant aggregates:
(1) Padding bytes between structure fields (for alignment) were never
    being emitted into the constant pool so the layout did not match!
(2) In printing constants, structures containing structures or arrays
    were never handled.
(3) Support new model for external/uninitialized/initialized globals.
    Uninitialized globals are no longer emitted since they are external.
    Initialized globals may go either in .bss or in .data.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4134 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:32:18 +00:00
Vikram S. Adve
42e90cf4be Don't use %l0 for large operands to a SAVE since it is needed *before* SAVE!
We now use %g1 instead since that is shared and volatile.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4133 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:24:06 +00:00
Vikram S. Adve
e0048667dd Don't mark JMPLCALL and JMPLRET as branches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4132 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:22:32 +00:00
Vikram S. Adve
d3e26482ff (1) Try to evaluate constant when multiplying 2 constants.
(2) Use intelligent multiply selection code for array allocas.
(3) Don't use cache padding for alloca'd stack slots!
(4) Bug fix in handling call arguments: was not copying sixth FP arg
    to int reg. when calling a function with no prototype.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4130 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:18:57 +00:00
Vikram S. Adve
04ef49985b Eliminate duplicate target pointer in SparcRegInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4129 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:06:04 +00:00
Vikram S. Adve
c654c784f6 Eliminate duplicate target pointer. Also add a few assertions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4128 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:05:30 +00:00
Vikram S. Adve
893cace8e2 Make sure to handle small negative values hiding as large unsigned longs --
this is a common case created by the front-end.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4127 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:04:26 +00:00
Vikram S. Adve
d0451a9233 Major fix: extract ConstantExpr nodes and decompose them into symbolic
instructions so that (a) constant folding is done automatically before
code generation, and (b) selection does not have to deal with them.
Also, check for ConstantPointerRefs in additional to GlobalValues
when creating a GEP to load a global address.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4126 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-13 00:01:57 +00:00
Nick Hildenbrandt
98360a1752 Instead of adding stdlib we just prototype malloc correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4118 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-11 21:40:44 +00:00
Nick Hildenbrandt
c7140e9bd9 Sun requires you to include stdlib to use malloc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4117 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-11 18:41:44 +00:00
Vikram S. Adve
cb202e3de5 Major bug fix: spill code for an instruction in a delay slot was
merrily being inserted before/after the instruction!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4116 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-11 16:12:40 +00:00
Vikram S. Adve
2a408f06b5 Bug fix: In preventing static global variables from being printed twice,
I also prevented external globals from being printed twice, but they
should (extern declaration and definition).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4043 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-05 23:43:10 +00:00
Nick Hildenbrandt
d2eb386c16 Add parens around constant calls to getelemptr to properly associate the reference
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4032 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-03 20:47:24 +00:00
Nick Hildenbrandt
ca626922bc I was wrong on the removing of those references on the last commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4023 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-02 21:14:33 +00:00
Nick Hildenbrandt
51c84d14ab Removed unneeded reference and dereferences.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4016 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-02 18:34:51 +00:00
Nick Hildenbrandt
275801b2dd Cleaned up my last check-in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4014 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-02 18:32:35 +00:00
Nick Hildenbrandt
113ad893b9 No longer include malloc.h. If protoypes are needed for memory functions they will be present in the byte code and the generated c as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4013 91177308-0d34-0410-b5e6-96231b3b80d8
2002-10-02 18:20:18 +00:00
Nick Hildenbrandt
c3dd2af428 Fixed to properly escape quotes in strings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3991 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-30 21:11:55 +00:00
Vikram S. Adve
aebdbe6988 Bug fix in folding getElementPtr instructions: don't fold one into
a predecessor if it has a non-zero first index and the predecessor
ends with a struct index.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3982 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-29 22:55:05 +00:00
Vikram S. Adve
1c397aae8e Added a couple of helper methods for live range construction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3970 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 17:05:43 +00:00
Vikram S. Adve
9d67cd1468 Live ranges for Return value and return address of a Call are now
created here, simply by handling all implicit operands (which should
have been done anyway).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3969 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 17:05:22 +00:00
Vikram S. Adve
f425884e27 Fixed method getReturnValue(): it should return NULL if the
callee does not return a value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3968 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 17:03:54 +00:00
Vikram S. Adve
ad9c978874 Fixed incorrect assertion: spill code for function ptr should be
handled like normal operands, not like other call arguments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3967 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 17:02:40 +00:00
Vikram S. Adve
ac67006bed Return address register should be marked as "result" for the JMPL instruction
since it is defined by the instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3966 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 17:00:15 +00:00
Vikram S. Adve
87817653fe Live ranges for Return value and return address of a Call are no longer
created here.  Instead they are created in LiveRangeInfo.cpp.  This
simplifies the code here quite a bit.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3965 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 16:59:05 +00:00
Vikram S. Adve
106604ea6d Simplified code that handles call args and rets, so it no longer
needs the RegClass list to be passed in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3964 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 16:56:59 +00:00
Vikram S. Adve
4a8bb2bf23 Simplify Call translation slightly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3963 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-28 16:55:41 +00:00
Vikram S. Adve
94c408104a Overhaul integer conversions to match C++ ISO standard.
Don't allow direct FP-to-uint conversion (must be eliminated by preselection).
Address arithmetic for arrays is now entirely 64-bit so no sign-ext needed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3961 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-27 14:33:08 +00:00
Vikram S. Adve
5cededee92 Modify operand order for Create{Sign,Zero}ExtensionInstructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3960 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-27 14:29:45 +00:00
Vikram S. Adve
7e5167a3e2 Bug fix: some redundant copies were not being deleted after detection :-|.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3959 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-27 14:27:37 +00:00
Vikram S. Adve
1c10f17552 Sign-extend integer constants from original type size to 64 bits!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3958 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-27 14:26:20 +00:00
Vikram S. Adve
e9cb735131 Decompose FP-to-UInt casts into FP-to-ULong-toUInt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3957 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-27 14:24:45 +00:00
Chris Lattner
aa31ad016a Convert TargetData to be an ImmutablePass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3927 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 23:46:55 +00:00
Nick Hildenbrandt
e548f009f7 Strings now handled correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3920 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-25 20:29:26 +00:00
Nick Hildenbrandt
c14ded4858 Parenthesis are now added to casts of type array.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3892 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 21:02:50 +00:00
Vikram S. Adve
1b5710a8fc Put intermediate source files in a subdirectory here instead of with
object files.  Also,


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3884 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 13:12:28 +00:00
Vikram S. Adve
c308aefe92 Disable reassociation pass in LLC until it is fixed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3883 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-23 12:55:50 +00:00
Anand Shukla
c078930ee3 Changed codegen to add 2 empty slots at the top of stack using StackSlots pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3873 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-21 05:01:21 +00:00
Anand Shukla
33db9bae15 Initial version: it adds 2 empty slots at the top of stack
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3872 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-21 04:58:26 +00:00
Chris Lattner
d1cf1b458a Fix cwriter to not output FP constants in ascii, output them in hex instead.
This fixes a number of FP precision problems, making the output of the
power benchmark closer to the right answer.

Unfortunately, this only addresses FP constants used directly in functions.
Constants referred to by global constants (such as an array of FP values)
aren't helped by this.  Until this happens power won't work.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3871 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 23:26:33 +00:00
Chris Lattner
1f8c4a17c1 Fix bug: 2002-09-20-VarArgPrototypes.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3870 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 22:32:30 +00:00
Chris Lattner
270d78a8d6 Fix output of typedefs to avoid syntax errors.
* We now can correctly Cify the Olden-power benchmark


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3860 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 15:20:24 +00:00
Chris Lattner
58d04d4e35 * Add a couple of comments to the output c code
* _FIX_ infinite recursion problem, due to typedefs of a structure being
  printed before the structure.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3859 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 15:18:30 +00:00
Chris Lattner
2db41cd5de Another change that doesn't affect functionality. Since we are only looking
at types in the symbol table, only traverse the type plane, saving a loop nest.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3858 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 15:12:13 +00:00
Chris Lattner
2c601a7be1 Make the StructPrinted set only take memory when it's being used.
rename parseStruct to printContainedStructs


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3857 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 15:05:40 +00:00
Chris Lattner
a4c047ec27 No functionality changes, primarily just changing tab indentation to space
indentation


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3856 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 14:56:54 +00:00
Vikram S. Adve
0efb50761d Add method IGNode::getCombinedDegree to count the sum of the degrees
of two nodes, excluding duplicates.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3848 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:55:04 +00:00
Vikram S. Adve
e5b2565a02 Add peephole optimization pass at the end of code generation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3846 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:52:43 +00:00
Vikram S. Adve
d55697cf13 Added class MachineOptInfo as interface to target-specific
routines supporting machine code optimization.
Also added method MachineInstrInfo::getNOPOpCode().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3845 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:52:09 +00:00
Vikram S. Adve
32f81a3469 Allow copy coalescing in more cases: if sum of node degrees is more than
than #available regs, compute the sum excluding duplicates and if that
is less than #regs, go ahead and coalesce.
Add method IGNode::getCombinedDegree to count excluding duplicates.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3842 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:45:47 +00:00
Vikram S. Adve
25d80cdcc6 Peephole optimization pass on final machine code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3840 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:42:11 +00:00
Vikram S. Adve
abf055c698 Moving these files from Code/PreSelection to here.
Original logs for PreSelection.cpp:

  revision 1.2
  date: 2002/09/17 23:50:32;  author: lattner;  state: Exp;  lines: +1 -3
  Don't put default parameter values into .cpp files, it breaks 3.x compilers

  revision 1.1
  date: 2002/09/16 15:31:13;  author: vadve;  state: Exp;
  New preselection pass that specializes LLVM code for a target machine,
  while remaining in legal portable LLVM form and preserving type
  information and type safety.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3838 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-20 00:29:28 +00:00
Anand Shukla
b379470b90 Removed debug info printing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3778 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 20:24:46 +00:00
Chris Lattner
82f05d8610 Add support for GCC 2.96
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3777 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 17:23:09 +00:00
Vikram S. Adve
913bfbc2e4 Don't print global variable definitions twice! Sun's pathetic compiler
never complained about this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3774 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-17 11:50:38 +00:00
Vikram S. Adve
e102a64beb Use ulong instead of uint for size expressions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3744 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:56:45 +00:00
Vikram S. Adve
4900116ab0 Add methods to query about the representation of LLVM quantities (e.g.,
constants).  Useful for target-dependent LLVM transformations like
Preselection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3743 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:56:01 +00:00
Vikram S. Adve
13f1d71c80 Don't print out global names unnecesssarily. Also, expose pass
constructors so passes can be inserted by TargetMachine.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3742 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:54:02 +00:00
Vikram S. Adve
e1f7280bf8 Move all the code that creates code generation passes from Sparc.cpp to
TargetMachine.cpp, since it is entirely machine-independent.
Also, add options to disable optional back-end passes (preselection and
instr. scheduling).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3740 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:39:26 +00:00
Vikram S. Adve
fd0ec80197 Add a version of ChooseRegOrImmed to handle numerical constants
introduced by InstrSelection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3735 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-16 15:15:57 +00:00
Vikram S. Adve
9d6f13f34b No longer need to sign-extend array indices to 64 bits since they
are now longs and not unsigned ints.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3731 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-15 21:51:04 +00:00
Vikram S. Adve
993243e599 Fix typos in previous checkin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3726 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-15 15:33:48 +00:00
Chris Lattner
4bc2348008 RegAllocCommon no longer includes CommandLine.h so we have to include it
here.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3725 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-15 07:07:55 +00:00
Vikram S. Adve
39c94e105f Break RA_DEBUG option into several levels to get better control over
debug output.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3724 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 23:05:33 +00:00
Vikram S. Adve
521758fb79 Remove unnecessary include.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3723 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 23:04:52 +00:00
Vikram S. Adve
7e914a967d Break RA_DEBUG option into several levels to get better output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3722 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 22:18:37 +00:00
Nick Hildenbrandt
67aa2e235d Fixed problem with printing struct definitions in the correct order.
This allows for the Regression/Transforms/ScalarReplacement/scalarize.c to run correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3721 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 21:36:24 +00:00
Vikram S. Adve
7c26898401 Moving to lib/CodeGen/RegAlloc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3718 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 11:57:17 +00:00
Misha Brukman
3f93eeedbd Again, including Module makes Function unnecessary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3714 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-14 02:07:43 +00:00
Chris Lattner
59afbf3999 Fix a bug introduced by the Getelementptr change
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3695 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-12 20:34:47 +00:00
Chris Lattner
597f81fea2 Fix a bug I introduced into the code generator. :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3694 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-12 20:27:10 +00:00
Chris Lattner
0374b8de2b - Change getelementptr instruction to use long indexes instead of uint
indexes for sequential types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3683 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-11 01:21:35 +00:00
Chris Lattner
3cac88ac9e - Change getelementptr instruction to use long indexes instead of uint
indexes for sequential types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3682 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-11 01:21:33 +00:00
Chris Lattner
106ff4551c - Change getelementptr instruction to use long indexes instead of uint
indexes for sequential types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3681 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-11 01:21:29 +00:00
Vikram S. Adve
ec7f482d90 Silly bug fix: Machine code vector could be empty for a no-op cast instruction,
e.g., cast double to double.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3633 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-09 14:54:21 +00:00
Chris Lattner
823c4abb58 Make sure the leakdetector is told about temporary Phi nodes also, so it doesn't
erroneously report them as leaks


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3624 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-08 21:19:29 +00:00
Chris Lattner
a175ed4194 Inform the memory leak detector that TmpInstruction objects should not be
subject to memory leak checking.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3623 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-08 21:08:43 +00:00
Vikram S. Adve
f36f06bb60 Add new function UltraSparcInstrInfo::CreateZeroExtensionInstructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3581 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-05 18:34:31 +00:00
Vikram S. Adve
84c0fcbde4 Bug fixes in casting between floats and ints smaller than 64 bits.
Add UltraSparcInstrInfo::CreateZeroExtensionInstructions to help with that.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3580 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-05 18:33:59 +00:00
Vikram S. Adve
babc0fab19 -- Use size of pointer element type instead of pointer type in array offsets!
-- A few bug fixes in casting between floats and ints.
-- Use SRL reg, 0 instead of AND reg, 0xffffffff to clear high 32 bits.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3579 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-05 18:32:13 +00:00
Vikram S. Adve
537a877998 -- Bug fix: use byte offsets not typed offsets in output assembly!
-- Add support for ConstantExpr constants (only cast and add operators so far)
-- Avoid generating label Bbss.bss, which sometimes came out twice.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3578 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-05 18:28:10 +00:00
Chris Lattner
0c4e886dbf - Renamed Type::isIntegral() to Type::isInteger()
- Added new method Type::isIntegral() that is the same as isInteger, but
    also accepts bool.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3574 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-03 01:08:28 +00:00
Chris Lattner
0e9f93ea37 - Fix bug: test/Regression/CBackend/2002-08-20-RecursiveTypes.ll
- Converted CWriter to be an LLVM pass.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3558 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-31 00:29:16 +00:00
Anand Shukla
b85d265b16 moved this file from lib/Reoptimizer/Mapping
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3519 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-27 22:47:33 +00:00
Anand Shukla
5993829fbd Added getFunctionInfo and MappingInfoForFunction pass, and fixed the earlier error in compiling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3513 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-27 16:45:17 +00:00
Chris Lattner
fabc8803a3 Fix bug: test/Regression/CBackend/2002-08-26-IndirectCallTest.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3511 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-26 20:50:09 +00:00
Vikram S. Adve
969c4ad65d Fix the way parens are printed around "*ptrName" so that
no parens are printed around  *, **, ... alone, except if
it is a pointer type for which no name should be printed,
as in the result of a cast.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3506 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-25 20:00:08 +00:00
Vikram S. Adve
74c83e44fa Use newly-added type inspection support in InstTreeNode subclasses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3501 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-24 21:02:09 +00:00
Vikram S. Adve
685133382d Moved code here to extract memory instruction indices and to check
whether FoldGetElemNodes should be called.  This is machine-independent
but was in the Sparc directory.  This is in a new function: GetMemInstArgs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3500 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-24 21:00:08 +00:00
Vikram S. Adve
f28d9d643e LoadIdx non-terminal no longer needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3499 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-24 20:58:04 +00:00
Vikram S. Adve
8cfffd3a3e Sign-extend values used to index arrays (and Simplify
SetOperandsForMemInstr significantly).  Load and Store
no longer have any indices.  Eliminate spurious sign-extension
on a cast to float/double.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3498 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-24 20:56:53 +00:00
Vikram S. Adve
f519b999a6 Fix sign-extension: it needs to happen *after* multiplying by type size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3497 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-24 14:44:58 +00:00
Vikram S. Adve
42eb2bae8e Sign-extend array index expressions to work correctly on non-32 bit machines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3496 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-24 14:44:23 +00:00
Anand Shukla
ed0f1c5285 Changed default value of 3rd parameter in function definition
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3492 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-23 10:55:49 +00:00
Anand Shukla
6656c43ac7 Added #include <alloca.h>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3491 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-23 10:54:26 +00:00
Vikram S. Adve
cfa4f4a102 Simplify previous hack slightly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3490 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-23 03:21:01 +00:00
Vikram S. Adve
69f3b72594 Force sign-extension for uint array indexes from 32-bit to 64-bits
since uint is not normally sign-extended when casting to uint64_t.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3489 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-23 02:55:51 +00:00
Chris Lattner
3bb8ad27a8 Eliminated the MemAccessInst class, folding contents into GEP class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3488 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 23:37:24 +00:00
Chris Lattner
cc63f1c674 Eliminated the MemAccessInst class, folding contents into GEP class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3487 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 23:37:20 +00:00
Chris Lattner
5dfe767b87 Load & StoreInst no longer derive from MemAccessInst, so we don't have
to handle indexing anymore


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3484 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 22:48:55 +00:00
Chris Lattner
abfb0b5e70 Change code to not use the copyOperands method added to User. It's now
more efficient to boot.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3453 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 15:57:58 +00:00
Vikram S. Adve
da920aa55b dumpNode() does not need to print MachineInstrs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3444 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:59:46 +00:00
Vikram S. Adve
10472cec5e Fix two resource names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3443 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:58:57 +00:00
Vikram S. Adve
e99941a931 Add AsmPrinter::ConstantExprToString, which writes out a ConstantExpr
as an expression.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3442 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:58:36 +00:00
Vikram S. Adve
30a6f49f09 Eliminate bool, boolreg and boolconst nonterminals, and just use
reg and Constant instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3441 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:56:10 +00:00
Vikram S. Adve
ccc13a49bd Change rules for Not, since it is now implemented as Xor(reg,11..1).
Eliminate bool, boolreg and boolconst nonterminals, and just use
reg and Constant instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3440 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-22 02:55:21 +00:00
Chris Lattner
044f908791 - Do not expose ::ID from any of the analyses anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3416 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-21 17:09:45 +00:00
Chris Lattner
5a905e20b7 This case JUST handles constantpointer nulls, not all pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3402 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-20 17:02:48 +00:00
Chris Lattner
4cda83568e Fix bug: 2002-08-20-UnnamedArgument.c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3401 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-20 16:55:48 +00:00
Chris Lattner
df35a1cb4b Implement ConstantExprs in CWriter
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3394 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-19 23:09:46 +00:00
Chris Lattner
83c577566e Incorporate calcTypeNameVar into CWriter class, fixing
test/Regression/CBackend/2002-08-19-FunctionPointer.c in the process


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3392 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-19 22:17:53 +00:00
Chris Lattner
a4d4a855d8 Output forward definitions of global vars to handle recursive intializers correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3391 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-19 21:48:40 +00:00
Chris Lattner
6d49292003 - Change constant printing to be better integrated with the rest of the
CWriter class.  Write directly to stream instead of building a big
      string, then writing it out.
    - Implement printing of ConstantPointerRefs


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3389 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-19 21:32:41 +00:00
Vikram S. Adve
85af131d9e Unary Not (boolean and bitwise) is no longer a separate LLVM instruction
but is instead implemented with XOR.  Note that the InstrForest opLabels
for Not and BNot remain the same, i.e., the XOR is recognized and
represented as a (boolean or bitwise) Not when building the instruction
trees.  But these tree nodes are now binary, not unary.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3343 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-15 14:19:22 +00:00
Vikram S. Adve
ce08e1dd3e Revise code generation for unary Not (boolean and bitwise), which is
no longer a separate instruction but is instead implemented with XOR.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3342 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-15 14:17:37 +00:00
Chris Lattner
20e8e01c5d Remove support for NOT instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3320 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-14 18:00:52 +00:00
Vikram S. Adve
ca710e9cc5 Bug fix in TargetData::getIndexedOffset: We were using the pointer
type instead of the element type for the element size for arrays.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3302 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-13 18:17:56 +00:00
Vikram S. Adve
6c0c3010da Several bug fixes in casting to signed int values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3301 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-13 18:04:08 +00:00
Vikram S. Adve
65a2deef8c Handle small unsigned results correctly by clearing high bits.
Bug fixes in casting to signed int values.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3297 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-13 17:40:54 +00:00
Brian Ensink
7b0925f4d3 Build correctly in the face of /shared.
-Chris


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3296 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-12 22:09:44 +00:00
Chris Lattner
9568568b75 - Clean up interface to Sparc register handling a bit:
- Eliminate Sparc*Order classes, moving contents to Sparc*Class classes
   - get register name methods now return const char * const pointers instead
     of std::string's.
   - Added file header comments to SparcRegClassInfo.(cpp|h)
   - Moved BIG constant arrays out of SparcRegClassInfo.h, into
     SparcRegInfo.cpp.  This should allow a LOT of std::string constructors to
     not have to be called.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3295 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-12 21:25:05 +00:00
Chris Lattner
035dfbe7f2 * Removed extraneous #includes
* Fixed file headers to be consistent with the rest of LLVM
* Other minor fixes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3278 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 20:08:06 +00:00
Chris Lattner
179cdfb5c8 * Removed extraneous #includes
* Fixed file headers to be consistent with the rest of LLVM
* Other minor fixes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3277 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 20:08:03 +00:00
Chris Lattner
b91b31c12d We are using std::vector, so remove extraneous namespace prefixes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3275 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 20:05:34 +00:00
Chris Lattner
919c4f8a44 Change machinecode for instruction to not inherit from vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3274 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 20:04:28 +00:00
Chris Lattner
b0cfa6dfec Very minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3271 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-09 18:55:18 +00:00
Chris Lattner
5f0eb8da62 - Cleaned up the interface to AnalysisUsage to take analysis class names
instead of ::ID's.
 - Pass::getAnalysis<> now no longer takes an optional argument


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3265 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-08 19:01:30 +00:00
Chris Lattner
dd5b495129 - Cleaned up the interface to AnalysisUsage to take analysis class names
instead of ::ID's.
 - Pass::getAnalysis<> now no longer takes an optional argument


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3264 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-08 19:01:28 +00:00
Chris Lattner
637ed869e6 Merge three loops into one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3259 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-07 21:39:48 +00:00
Chris Lattner
075f028b77 Fix breakage in the build
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3258 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-07 21:39:39 +00:00
Mehwish Nagda
5acd166ff5 added Mapping and Function Pass
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3251 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-05 23:23:19 +00:00
Vikram S. Adve
a40cbb3b7e Bug fix in CreateCodeToLoadConst(): use sign of dest, not operand,
in choosing how to create int-set instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3248 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-04 20:55:37 +00:00
Vikram S. Adve
ed0030e2bc Bug fix in TargetData::getIndexedOffset(): handle struct offset
after array offset correctly.  The type was not being updated for
array offsets!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3246 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-04 20:52:39 +00:00
Vikram S. Adve
99d4a38c77 Bug fix in SetOperandsForMemInstr: handle leading zeros correctly
when folding or not folding GEPs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3245 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-04 20:51:05 +00:00
Vikram S. Adve
1b51b1b4f9 Add function GetConstantValueAsUnsignedInt.
Fix 2 bugs in FoldGetElemChain so index vector is not modified
when no GEPs are folded in, and so a hasLeadingZero is computed
only for the last folded GEP, not the one after that if any.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3244 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-04 20:49:49 +00:00
Chris Lattner
75ac4e511a Fix compilation problem. IsIndexZero doesn't exist, use IsZero instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3243 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-03 20:57:38 +00:00
Vikram S. Adve
ed3fefb34c Simplified handling of array indexes in SetMemOperands_Internal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3236 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-03 13:48:21 +00:00
Vikram S. Adve
a4704045e8 Bug fix: incorrect SAVE instruction when using register for stack size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3198 91177308-0d34-0410-b5e6-96231b3b80d8
2002-08-01 14:26:11 +00:00
Vikram S. Adve
c190c01a9f Just improved comments and assertions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3191 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-31 21:13:31 +00:00
Vikram S. Adve
1e60669d3b Add a missing case: converting float/double to unsigned integer types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3188 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-31 21:01:34 +00:00
Chris Lattner
2e1749bbf8 * Move InstructionSelection Pass here instead of living in Sparc.cpp. It
is platform independant afterall.
* Object orientize the functions, cleanup code a bit.  Instead of static
  global functions, the helpers for instruction selection are now part of
  the InstructionSelection Pass class.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3147 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-30 03:57:36 +00:00
Chris Lattner
057430d207 * Move InstructionSelection pass to lib/CodeGen/InstrSelection so it is
shared by backends.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3146 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-30 03:56:16 +00:00
Chris Lattner
67fcce2b19 Remove unused vector
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3143 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-30 02:52:40 +00:00
Chris Lattner
97f51a3024 * Standardize how analysis results/passes as printed with the print() virtual
methods
* Eliminate AnalysisID:  Now it is just a typedef for const PassInfo*
* Simplify how AnalysisID's are initialized
* Eliminate Analysis/Writer.cpp/.h: incorporate printing functionality into
  the analyses themselves.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3115 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-27 01:12:15 +00:00
Chris Lattner
1e43516dcf * Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Add support for different "PassType's"
* Add new RegisterOpt/RegisterAnalysis templates for registering passes that
  are to show up in opt or analyze
* Register Analyses now
* Change optimizations to use RegisterOpt instead of RegisterPass
* Remove getPassName implementations from various subclasses


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3112 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-26 21:12:44 +00:00
Chris Lattner
d8bbc06c87 Refix stuff for GCC 2.95, 3.0.4 & 3.1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3094 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 18:04:48 +00:00
Mehwish Nagda
e95ce74b80 now removes deleted nops from MachineCodeForInstruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3090 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 17:31:05 +00:00
Mehwish Nagda
0009c2e8b3 changed implementation of LLVM BYTECODE Length
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3089 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 17:22:48 +00:00
Chris Lattner
4b367217c2 Avoid warning message
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3085 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 16:30:45 +00:00
Chris Lattner
c6a4bf1251 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3077 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 15:00:45 +00:00
Chris Lattner
0c0edf8afc *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3075 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 06:17:51 +00:00
Chris Lattner
b82d97ebc3 GCC 3.1 changes, finally the burm file builds the FIRST time a clean directory is built.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3073 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-25 06:08:32 +00:00
Chris Lattner
cb6289a73d *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3058 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-24 21:21:33 +00:00
Chris Lattner
1089790546 Non-standard hash classes are not in the std:: namespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3057 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-24 21:21:33 +00:00
Chris Lattner
09ff1126da *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3056 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-24 21:21:32 +00:00
Chris Lattner
56d27019e6 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3002 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-23 17:52:38 +00:00
Mehwish Nagda
6cf7849c1a moving to the Reoptimizer/Mapping dir
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2993 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-22 22:10:55 +00:00
Mehwish Nagda
5fb72ae7c3 moved from CodeGen to this dir
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2992 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-22 22:09:35 +00:00
Chris Lattner
5ff62e90d0 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2985 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-22 02:10:13 +00:00
Anand Shukla
3ee2ea8625 Adding code for outputing length in .s
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2979 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-21 09:35:01 +00:00
Mehwish Nagda
cafc0d20bb changed size computation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2974 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-19 22:54:08 +00:00
Mehwish Nagda
e01166591f added check for Function with 0 BB
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2942 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-17 23:40:33 +00:00
Chris Lattner
8b1b4e20a9 * Make global variables with external linkage get emitted correctly
* Do NOT add a prefix to global variables that are external
* Add newline after emitting a constpointerref


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2925 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-16 18:35:16 +00:00
Mehwish Nagda
3115540870 Now will profile all Basic Blocks
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2922 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-16 17:48:27 +00:00
Mehwish Nagda
634cd1c4b4 Added the Mapping Pass to out put Mapping Info to .s file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2913 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-15 23:58:21 +00:00
Mehwish Nagda
b43086b4b7 Initial checking : Writes LLVM - MI mappiing to the .s file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2911 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-15 23:08:49 +00:00
Anand Shukla
24787fa2ed added std:: to vector
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2874 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-11 00:16:28 +00:00
Vikram S. Adve
975f6d4f44 Bug fix: cast (bool) has higher precedence than %... who knew!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2864 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-10 21:51:46 +00:00
Vikram S. Adve
6a49a1e321 Changed interface to insertCallerSavingCode().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2859 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-10 21:42:42 +00:00
Vikram S. Adve
06019fc8ad Stop using pseudo-instructions (SETX, SETUW, SETSW)
and generate actual machine instruction sequences directly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2858 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-10 21:42:13 +00:00
Vikram S. Adve
195a5d5093 Add support to print %hh, %hm, %lm, or %lo in an operand field.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2857 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-10 21:41:21 +00:00
Vikram S. Adve
53fd400cdf Major overhaul to stop using pseudo-instructions (SETX, SETUW, SETSW)
and generate actual machine instruction sequences directly.

Also a couple of bug fixes in code for putting constants into registers:
-- Do *not* sign-extend unsigned constant that is shorter than int reg size
-- Fix handling of address constant (a GlobalValue) vs. constant that
   must be loaded.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2856 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-10 21:39:50 +00:00
Vikram S. Adve
dcde95fbbc More important fixes:
-- FP argument to a function with no prototype going on stack
   was not being copied to the stack in colorCallArgs().
-- Put caller-saving code *before* argument copying code so that
   we don't trash a register before saving it!
-- Two other minor fixes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2855 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-10 21:36:00 +00:00
Anand Shukla
d58290ed3b changed mem_fun to std::mem_fun
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2847 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-09 19:18:56 +00:00
Anand Shukla
b0ad8b002d Added std:: to mem_fun for 64-bit gcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2845 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-09 19:16:59 +00:00
Vikram S. Adve
ec0de5cb4b Added support for printing constant global references to
assembly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2842 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-09 12:30:29 +00:00
Vikram S. Adve
fe09fb22aa Numerous changes in interface to class SparcRegInfo corresponding to
changes in class MachineRegInfo (see MachineRegInfo.h for details).

Added {LD,ST}[X]FSR instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2839 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:34:10 +00:00
Vikram S. Adve
0b04064054 class MachineCodeForBasicBlock is now an annotation on BasicBlock.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2838 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:31:24 +00:00
Vikram S. Adve
b2debdc5a9 BA no longer has the unused CC operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2837 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:30:59 +00:00
Vikram S. Adve
6418eac2f1 Have to save a boolean (setCC) value whenever use is outside the current
basic block.

Mark setCCInstr used as dest. of conditional-move as both a def and a use.

BA instruction no longer has the unused CC argument.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2836 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:30:14 +00:00
Vikram S. Adve
97da3649dd BA has only one argument.
Added LDFSR, LDXFSR, STFSR and STXFSR.
Fixed operands info for RDCCR, WRCCR.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2835 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:25:17 +00:00
Vikram S. Adve
76ee6f70ea Significant changes to correctly spill CC registers and to correctly
handle conditional move instructions:
-- cpMem<->Reg functions now support CC registers (int and FP) correctly.
   Also, cpMem<->Reg functions now return a vector of machine instructions.
-- Scratch registers must be explicitly provided to cpMem<->Reg when
   needed, since CC regs need one to be copied to/from memory.
-- CC regs are saved to a scratch register instead of stack.
-- All regs used by a instruction are now recorded in MachineInstr::regsUsed,
   since regs used to save values *across* an instruction are not obvious
   either from the operands or from the LiveVar sets.
-- An (explicit or implicit) operand may now be both a def and a use.
   This is needed for conditional move operations.
   So an operand may need spill code both before and after the instruction.

Other changes:
-- Added several get{Class,Type} functions.
-- Added unified-to-local register number conversion.
-- class MachineCodeForBasicBlock is now an annotation on BasicBlock.
-- Suggest/Color methods may modify the MachineInstr (and always did),
   so don't make that argument const!
-- Caller-saving code doesn't need its special purpose code for
   handling CC registers since cpMem<->Reg handle those correctly now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2834 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:23:12 +00:00
Vikram S. Adve
f5af636dbe Significant changes to correctly spill CC registers and to correctly
handle conditional move instructions:
-- cpMem<->Reg functions now support CC registers (int and FP) correctly.
-- Scratch registers must be explicitly provided to cpMem<->Reg when
   needed, since CC regs need one to be copied to/from memory.
-- CC regs are saved to a scratch register instead of stack.
-- All regs used by a instruction are now recorded in MachineInstr::regsUsed,
   since regs used to save values *across* an instruction are not obvious
   either from the operands or from the LiveVar sets.
-- An (explicit or implicit) operand may now be both a def and a use.
   This is needed for conditional move operations.
   So an operand may need spill code both before and after the instruction.
-- class MachineCodeForBasicBlock is now an annotation on BasicBlock.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2833 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:15:32 +00:00
Vikram S. Adve
c9a0ca5171 MachineInstr* in vector are not const (and never really were)
because operands may be modified directly to set register.
Also, class MachineCodeForBasicBlock is now an annotation on BasicBlock.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2832 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:07:26 +00:00
Vikram S. Adve
1dcfd3c1a6 Moved class MachineCodeForBasicBlock to MachineCodeForBasicBlock.h.
This class is now an annotation on BasicBlock.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2829 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:03:10 +00:00
Vikram S. Adve
bf82a42d1c MachineInstr::dump() now takes no arguments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2828 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 23:01:46 +00:00
Vikram S. Adve
0baf1c0911 A single MachineInstr operand may now be both a def and a use,
so additional dep. edges have to be added.
This was needed to correctly handle conditional move instructions!
MachineCodeForBasicBlock is now an annotation on BasicBlock.
Renamed "earliestForNode" to "earliestReadyTimeForNode".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2826 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 22:59:23 +00:00
Vikram S. Adve
9afa88c3a7 A single MachineInstr operand may now be both a def and a use.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2825 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 22:56:34 +00:00
Vikram S. Adve
c2580ddb08 getUsableUniRegAtMI interface simplified slightly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2822 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 22:39:36 +00:00
Vikram S. Adve
1871b2f1c2 MachineInstr* in vector are not const (and never really were)
because operands may be modified directly to set register.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2820 91177308-0d34-0410-b5e6-96231b3b80d8
2002-07-08 22:34:40 +00:00
Chris Lattner
f59391ab9e Remove diff-cluttering tags
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2808 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-30 16:12:03 +00:00
Chris Lattner
000f60d1b1 Remove tag that just clutters diffs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2807 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-30 16:08:25 +00:00
Chris Lattner
e7f65d3b71 Fix anands changes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2806 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-30 16:07:20 +00:00
Anand Shukla
e6f74a9ce8 added include<iostream> for cerr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2796 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 21:29:10 +00:00
Anand Shukla
cfb22d3c14 changes to make it compatible with 64bit gcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2791 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 20:55:50 +00:00
Anand Shukla
eea60fc59c changes to make it compatible with 64bit gcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2790 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 20:44:04 +00:00
Anand Shukla
a928403ca4 changes to make it compatible with 64bit gcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2789 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 20:35:19 +00:00
Anand Shukla
add9643e92 minor change in removing endl
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2788 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 20:34:54 +00:00
Anand Shukla
4a9f933751 changes to make it compatible with 64bit gcc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2786 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 20:22:25 +00:00
Chris Lattner
7e70829632 MEGAPATCH checkin.
For details, See: docs/2002-06-25-MegaPatchInfo.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2779 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 16:13:24 +00:00
Chris Lattner
0b12b5f50e MEGAPATCH checkin.
For details, See: docs/2002-06-25-MegaPatchInfo.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2778 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 16:13:21 +00:00
Chris Lattner
18961504fc *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2777 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 16:12:52 +00:00
Chris Lattner
bb03efd7e5 * Update with MegaPatch
* Fix various bugs


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2774 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 15:57:03 +00:00
Chris Lattner
db241dcf51 Fix constness
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2762 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-05 18:11:37 +00:00
Chris Lattner
122787bcff Fix Constness problems
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2761 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-05 18:08:26 +00:00
Chris Lattner
44014418f5 Disable debugging output
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2756 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-04 03:09:57 +00:00
Chris Lattner
85c5465e07 Convert RegClass::IsColorUsedArr from a dynamically allocated array to
a vector.  This makes asserting on array bounds easier.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2731 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-23 15:50:03 +00:00
Chris Lattner
70e60cbd4d Move debug options out of header files so that the header does not have
to #include CommandLine.h.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2712 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-22 17:08:27 +00:00
Chris Lattner
59dcbf9c03 Move the DEBUG_LV option out of the public header file into a private header.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-22 17:07:26 +00:00
Chris Lattner
e87adaac31 Avoid #including CommandLine.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2710 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-22 17:06:56 +00:00
Chris Lattner
594b9fadb8 * Fix typeo
* Provide a #include of <malloc.h> so that the sun C compiler does not
  miscompile malloc function calls


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2702 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-21 21:10:04 +00:00
Chris Lattner
963b70bbf8 Fix bug: test/Regression/CBackend/2002-05-21-MissingReturn.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2690 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-21 18:05:19 +00:00
Mehwish Nagda
8532fb0d13 Fixed the makefile to not die when compiling a new, empty, source directory
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2688 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-21 15:58:24 +00:00
Chris Lattner
ad86b74baf Hide debugging options
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2676 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-20 21:39:10 +00:00
Chris Lattner
5245f853c5 Don't lose namespace qualifications on previous patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2664 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-20 17:38:26 +00:00
Chris Lattner
36346c7a1e Rename IsPowerOf2 to isPowerOf2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2663 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 21:20:19 +00:00
Vikram S. Adve
0243ff9e62 InstrnsBefore and InstrnsAfter are now vectors instead of deques.
May be slightly less efficient but significantly reduces special
cases interfaces in code generation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2649 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 15:41:33 +00:00
Vikram S. Adve
36f0a9e5a6 Better folding getelementptr operations with mixed
array and struct indexes.
Update operand values in CallArgsDescriptor (a new class)
when replacing constant values with immediates.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2645 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 15:34:29 +00:00
Vikram S. Adve
629b70f274 cpValue2Value now needs a vector of MachineInstr to store return values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2644 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 15:31:08 +00:00
Vikram S. Adve
7e684a956a Annotation class for MachineInstr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2643 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 15:30:21 +00:00
Vikram S. Adve
dabb41d93d Numerous bug fixes:
-- passing FP arguments to functions with more than 6 arguments
-- passing FP arguments to varargs functions
-- passing FP arguments to functions with no prototypes
-- incorrect coloring for CC registers (both int and FP): interferences
   were being completely ignored for int CC and were considered but no
   spills were marked for fp CC!

Also some code improvements:
-- better interface to generating machine instr for common cases
   (many places still need to be updated to use this interface)
-- annotations on MachineInstr to communicate information from
   one codegen phase to another (now used to pass information about
   CALL/JMPLCALL operands from selection to register allocation)
-- all sizes and offests in class TargetData are uint64_t instead of uint


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2642 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 15:29:31 +00:00
Vikram S. Adve
f66723fc4b Add integer register size field.
Make all sizes and offsets uint64_t instead of uint.
Fixed GetIndexedOffset to handle mixed array and struct indices.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2641 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 15:28:02 +00:00
Vikram S. Adve
242a8086aa Numerous bug fixes:
-- correct sign extensions for integer casts and for shift-by-constant
   instructions generated for integer multiply
-- passing FP arguments to functions with more than 6 arguments
-- passing FP arguments to varargs functions
-- passing FP arguments to functions with no prototypes
-- incorrect stack frame size when padding a section
-- folding getelementptr operations with mixed array and struct indexes
-- use uint64_t instead of uint for constant offsets in mem operands
-- incorrect coloring for CC registers (both int and FP): interferences
   were being completely ignored for int CC and were considered but no
   spills were marked for fp CC!

Also some code improvements:
-- better interface to generating machine instr for common cases
   (many places still need to be updated to use this interface)
-- annotations on MachineInstr to communicate information from
   one codegen phase to another (now used to pass information about
   CALL/JMPLCALL operands from selection to register allocation)
-- all sizes and offests in class TargetData are uint64_t instead of uint


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2640 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-19 15:25:51 +00:00
Chris Lattner
78771c886a Fix bug: test/Regression/CBackend/2002-05-16-NameCollide.ll by tracking
which global variables would have name collisions if they were not mangled,
and use this info to mangle them iff they would collide.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2639 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-17 04:55:35 +00:00
Chris Lattner
3af3ba8b38 Last minor cleanups, this code still does not work for all cases, but it
works much better than it used to.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2588 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 21:31:18 +00:00
Chris Lattner
d0c668c380 Two Cleanups to generated C code:
1. Avoid printing *(&globalvariable), instead print globalvariable alone
   as a special case.
2. Inline subexpressions into expressions as much as legal that preserves
   execution characteristics of expressions.  Now we get nice (but
   over-parenthesized, oh well) things like:

     ltmp_428_7 = spec__putc(((unsigned char )((bsBuff) >> 24)), (bsStream));

   instead of five seperate instructions (bsBuff & bsStream are globals).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2587 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 21:18:38 +00:00
Chris Lattner
4fbf26d2fc * Remove CInstPrintVisitor class, incorporating it into the CWriter class
* Reorder code in the file to make it more logically laid out.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2586 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 20:53:56 +00:00
Chris Lattner
497e19aee0 Remove CLocalVars data structure entirely, instead of building stuff and
then printing it out, just print as we go.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2585 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 20:39:03 +00:00
Chris Lattner
7683a12e20 Simplify code by removing InstLocalVarsVisitor, replacing it with a simple
inst_iterator.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2584 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 20:33:35 +00:00
Chris Lattner
1f02c8910a * Clean up how PHI nodes are handled
* Correct global variable references
* Fix loads & stores with zero indices
* Do not emit an else part of a branch if there is no code (no phi node
  and a fallthrough branch), makes code more readable to get:
  if (l2_cond240) {
    goto l13_bb10;
  }

with no else{} branch


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2583 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 20:14:10 +00:00
Chris Lattner
8c8a37061a Emit:
l3_reg109 = l81_this->field0;
Instead of:
  l3_reg109 = l81_this[0u].field0;

where possible


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2579 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 15:59:50 +00:00
Chris Lattner
8c3c4bfcfe * Print structures types correctly
* Clean up generated code to not emit basic block labels and goto
  instructions if they are unneccesary (for example, fall throughs)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2578 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 15:49:41 +00:00
Chris Lattner
deed7a5ae3 * Continue cleanup of type printing code
* Print a newline after a malloc instruction
* Convert unprintable characters to x_ instead of _x so that we don't
  generate identifiers that start with underscores


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2577 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 15:18:52 +00:00
Chris Lattner
3ef6dc7bdd Gut the type printing code so there is only one copy of it instead of 3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2576 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 14:40:11 +00:00
Chris Lattner
2d05a1acb0 * Remove dead "constant printing" code
* Mangle names with only a prefix so that they are easier on the eyes.
* Put spaces around binary operators with low precedence to make them easier to read
* Don't prefix function names with &, although it's correct, it's unnecesary and
  easier to read without it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2575 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 05:16:40 +00:00
Chris Lattner
2a7ab2e46d Remove gross "Operand" instance variable
Remove lots of unneccesary arguments to methods


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2574 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 04:39:00 +00:00
Chris Lattner
2f49902374 Simplify and clean up function calls.
Now indirect function calls work, except that function pointer types are not correct.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2573 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 04:21:21 +00:00
Chris Lattner
2f5eb4e9a5 * Remove dead function
* Print C strings correctly
* Expand C escape sequences nicely (ie \n \t, etc get generated instead of hex escapes)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2572 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 03:56:52 +00:00
Chris Lattner
4440826cae Make Getelementptr, load & store all work the right way.
Handle global variables correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2571 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 03:50:42 +00:00
Chris Lattner
2f5f51a852 Many random fixes:
* Use binary operator logic for shifts instead of cloning code
 * Unary not is '~' not '!'


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2570 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 03:28:37 +00:00
Chris Lattner
f34ee81c5e Incorporate and purge function before and after printing them so unnamed values
have some hope of working right.

Function calls do not try to emit an lvalue if they return void.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2569 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 03:12:34 +00:00
Chris Lattner
b5af06a0ec Factor out the code to print a value to ONE place.
It turns out that unnamed values DO NOT work at all, that's next on the list.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2568 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 03:06:06 +00:00
Chris Lattner
16c7bb2c8f First wave of cleanups, looks like the first of many.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2567 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-09 02:28:59 +00:00
Sumant Kowshik
9ddc86c6e5 *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2552 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-08 18:09:58 +00:00
Chris Lattner
a163fdfc80 Extend TargetData::getIndexedOffset to support arrays and pointers!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2535 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-07 20:00:33 +00:00
Chris Lattner
9b625030c8 Replace all usages of Type::isPointerType with isa<PointerType>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2486 91177308-0d34-0410-b5e6-96231b3b80d8
2002-05-06 16:15:30 +00:00
Chris Lattner
86e9187dcc Add neccesary #include
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2406 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-29 18:48:55 +00:00
Chris Lattner
c6f3ae5c66 Eliminate duplicate or unneccesary #include's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2397 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-29 17:42:12 +00:00
Chris Lattner
96c466b06a Add new optional getPassName() virtual function that a Pass can override
to make debugging output a lot nicer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2395 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-29 14:57:45 +00:00
Chris Lattner
97e52e4336 Tighten up the AnalysisUsage of lots of passes, primarily to correctly indicate whether or not they invalidate the CFGA
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2386 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 21:27:06 +00:00
Chris Lattner
d50b671280 Add #include that was removed from TargetMachine.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2381 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 20:40:59 +00:00
Chris Lattner
97453d60c6 Include appropriate file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2379 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 20:40:16 +00:00
Chris Lattner
31bcdb822f Split ConstantVals.h into Constant.h and Constants.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2378 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 19:55:58 +00:00
Chris Lattner
bfeec103e1 Simplify and update code a bit
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2376 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 19:20:10 +00:00
Chris Lattner
1b7f7dc4b4 Eliminate the cfg namespace, moving LoopInfo, Dominators, Interval* classes
to the global namespace


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2370 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 16:21:30 +00:00
Chris Lattner
8fc2f2072d Remove all contents of the cfg namespace to the global namespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2369 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 16:19:42 +00:00
Chris Lattner
fd63f25fbd Simplify code
Remove unneccesary getID variant for module's


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2353 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-28 04:50:54 +00:00
Chris Lattner
483e14ee04 s/Method/Function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2336 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 07:27:19 +00:00
Chris Lattner
f57b845547 * Rename MethodPass class to FunctionPass
- Rename runOnMethod to runOnFunction
* Transform getAnalysisUsageInfo into getAnalysisUsage
  - Method is now const
  - It now takes one AnalysisUsage object to fill in instead of 3 vectors
    to fill in
  - Pass's now specify which other passes they _preserve_ not which ones
    they modify (be conservative!)
  - A pass can specify that it preserves all analyses (because it never
    modifies the underlying program)
* s/Method/Function/g in other random places as well


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2333 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 06:56:12 +00:00
Chris Lattner
35504209a0 Use the cast<> operator in favor of C style casts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2331 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 03:14:39 +00:00
Chris Lattner
1a18b7cf80 Change Constant::getNullConstant to Constant::getNullValue
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2323 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 02:25:14 +00:00
Chris Lattner
87e873bd3d Simplify code a bit
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2322 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-27 02:24:17 +00:00
Vikram S. Adve
d23a229c4c Don't record instructions for copying method arguments in the
AddedInstrns sets for the first machine instruction.  It is hard
to ensure that the right order is preserved, and sure enough, the
order was broken.  Instead, use a separate set for the function entry.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2318 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-25 04:46:28 +00:00
Vikram S. Adve
0bc0516078 Don't pad spills and temp. stack areas for alignment.
Freeze auto vars and spill areas when their sizes are used
for computing other offsets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2317 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-25 04:43:45 +00:00
Vikram S. Adve
31f78c4f6b Major changes to how int and FP arguments are handled. Varargs
function calls were simply wrong; other functions were just not
using all available registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2316 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-25 04:42:21 +00:00
Vikram S. Adve
6d78311fd2 Added functions to compute which register, if any, to use
for a particular argument in a list of arguments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2315 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-25 04:40:24 +00:00
Vikram S. Adve
dbc4fad577 Insert copy operations for FP arguments to a varargs function,
to copy the FP arg. to an integer.  Necessary so that the
register allocator has two different live ranges for the FP value
and the int. argument.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2314 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-25 04:37:51 +00:00
Vikram S. Adve
a4a943dd5a Implementation of class MachineFrameInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2313 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-25 04:35:27 +00:00
Vikram S. Adve
4876209aa6 Don't record instructions for copying method arguments in the
AddedInstrns sets for the first machine instruction.  It is hard
to ensure that the right order is preserved, and sure enough, the
order was broken.  Instead, use a separate set for the function entry.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2312 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-25 04:34:15 +00:00
Chris Lattner
4b1de8eb99 * getAsString requires that the input array is string compatible, so
assert it.
* Use WriteAsOperand instead of getStringValue for constants


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2296 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-18 18:15:38 +00:00
Chris Lattner
6228106e9f Just use << isntead of forcing getStrValue
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2294 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-18 18:14:40 +00:00
Chris Lattner
e4a94f2b0f Only print debug message if DEBUG_RA is on
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2254 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-15 22:41:48 +00:00
Chris Lattner
167b9629e1 Only emit message if DEBUG_RA is on
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2252 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-15 20:36:15 +00:00
Chris Lattner
f678dc6469 Handle the FP format problem, where outputed FP constants were not precise
enough.  This fixes compilation of the health benchmark.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2228 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-11 21:44:02 +00:00
Chris Lattner
73e214244f Move FunctionArgument out of iOther.h into Argument.h and rename class to
be 'Argument' instead of FunctionArgument.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2216 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 19:48:49 +00:00
Chris Lattner
b62fc4a9b1 Eliminate unneccesary extraneous iterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2215 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 19:46:27 +00:00
Chris Lattner
0ac5429ff0 Add explicit #includes of Function.h to make up for the removed #include
in iOther.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2209 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 19:08:28 +00:00
Chris Lattner
cc5933c47e iUse new form of pop_back to make code more concise
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2202 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 18:02:02 +00:00
Chris Lattner
9bbf99de5f No need to reserve space, erasing does not change the size of the container.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2201 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 18:01:21 +00:00
Chris Lattner
73c8d7520f Delete NOP instructions as they are eliminated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2199 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 15:05:04 +00:00
Chris Lattner
af50d00829 * Add a file header with some information
* Delete the DelaySlotInfo objects created by the SchedulingManager class.
  These leaked objects were accounting for 3/4 of the memory leaked by the
  backend, so this is a relatively major win.
* Reorganize SchedulingManager::getDelaySlotInfoForInstr so that it has
  better code locality (making it easier to read).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2197 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:45:58 +00:00
Chris Lattner
1d21f3eb1d * Add a useful file comment
* Move InsertPrologEpilogCode class to PrologEpilogCodeInserter.cpp
   -> Among other things, this eliminates the need for the minstrVec static
      global array.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2195 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:21:26 +00:00
Chris Lattner
6111a87b3a Move the InsertPrologEpilogCode class out of the Sparc.cpp file into the
new PrologEpilogCodeInserter.cpp file, and include the bodies of the
GetInstructionsFor(Prolog|Epilog) functions from SparcInstrSelection.cpp
into the class.  This eliminates the need for a static global vector of
instructions and a class of errors that is really unneccesary.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2194 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:20:15 +00:00
Chris Lattner
bcd6cc8951 Move the InsertPrologEpilogCode class out of the Sparc.cpp file, and include
the bodies of the GetInstructionsFor(Prolog|Epilog) functions from
SparcInstrSelection.cpp into the class.  This eliminates the need for a static
global vector of instructions and a class of errors that is really unneccesary.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2193 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:18:31 +00:00
Chris Lattner
9aa697b82e Include prototype for interface to PrologEpilogCodeInserter.cpp file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2192 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:16:36 +00:00
Chris Lattner
c1ffdb10f3 Use new higher level isFloatingPoint() function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2191 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:16:08 +00:00
Chris Lattner
f3dd05ca03 Clean up the ownership model a bit so that nodes actually get deleted more
frequently. This still leaks edges quite a bit, but it leaks no nodes
(I think).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2190 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:15:33 +00:00
Chris Lattner
fb005fe5c2 * General cleanups
* In calcLiveVarSetsForBB, do not leak a ValueSet every time the function
  is called!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2189 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:14:14 +00:00
Chris Lattner
0b0ffa0800 Convert AddedInstrMapType to contain AddedInstrns by value instead of by
pointer so that they do not all get leaked!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2188 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 05:13:04 +00:00
Chris Lattner
244212a80b GCC3.0 is reported to die without an alloca definition.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2186 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-09 03:37:11 +00:00
Chris Lattner
7884cd17aa Don't leak memory like a seive
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2185 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 23:09:07 +00:00
Chris Lattner
69a34cddaf Value cannot be directly instantiated. I think that this code was TRYING to
make a PHI node, although it was badly broken.  This keeps tests passing, so
we'll go with it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2184 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 22:05:54 +00:00
Chris Lattner
b7653df085 s/Method/Function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2180 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 22:03:57 +00:00
Chris Lattner
4d669b510c s/method/function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2177 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 22:01:15 +00:00
Chris Lattner
c8a79af27d isLabelType is obsolete
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2175 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-08 21:59:08 +00:00
Chris Lattner
b579400cd7 * Move include/llvm/Analysis/SlotCalculator.h to include/llvm/SlotCalculator.h
because the slot calculator is already part of the VMCore library.
* Rename incorporateMethod and purgeMethod to *Function


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2154 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-07 22:49:37 +00:00
Chris Lattner
2fbfdcffd3 Change references to the Method class to be references to the Function
class.  The Method class is obsolete (renamed) and all references to it
are being converted over to Function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2144 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-07 20:49:59 +00:00
Chris Lattner
2aac6bf66a s/MethodType/FunctionType
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2115 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-04 22:19:18 +00:00
Vikram S. Adve
85e1e9c22f Case numbers were not updated when Sparc.burg.in was changed
to add separate label for bitwise NOT operator.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2091 91177308-0d34-0410-b5e6-96231b3b80d8
2002-04-01 20:28:48 +00:00
Vikram S. Adve
a10d1a7aaa 1. Fix a leftover bug in generating memory instructions.
2. Fix type used for TmpInstruction holding the return address.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2075 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 19:07:35 +00:00
Vikram S. Adve
a44c6c00a2 Added function getCallInstIndirectAddrVal() to set call interference
for that value.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2074 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 19:04:50 +00:00
Vikram S. Adve
fbd2161628 Minor cleanup in printing constants. I think this included a bug
fix related to putting a read-write variable in a read-only section,
but I'm not sure now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2073 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 19:03:58 +00:00
Vikram S. Adve
1f81861028 Add method clearCallInterference().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2071 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 18:58:14 +00:00
Vikram S. Adve
1792779edf Fix a bug in previous bug fix.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2069 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 18:56:51 +00:00
Vikram S. Adve
1a53f03392 Bug fix: address used by indirect call instruction should also
be marked as having a Call Interference, even though it may not
be live after the call.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2068 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 18:54:37 +00:00
Vikram S. Adve
f7cedec1f2 Fix CreateUIntSetInstruction() to handle sign extensions correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2059 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-31 00:13:12 +00:00
Chris Lattner
c9aa7dfee4 s/Method/Function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2035 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-29 03:51:11 +00:00
Chris Lattner
79df7c0aaa Change references from Method to Function
change references from MethodARgument to FunctionArgument


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1991 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-26 18:01:55 +00:00
Chris Lattner
b0d04726db Convert to use new style casts instead of direct checking
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1990 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-26 17:58:12 +00:00
Vikram S. Adve
dfe412dc8b Refix bug: Add back method MachineCodeForInstruction::dropAllReferences.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1980 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:58:02 +00:00
Vikram S. Adve
9c4f7268c6 Destroy MethodLiveVarInfo after register allocation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1976 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:54:03 +00:00
Vikram S. Adve
97fb99bc54 Use deterministic iterator for SchedGraphs. This is actually not
useful right now when we only do local scheduling.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1975 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:53:03 +00:00
Vikram S. Adve
1392d6903c Bug fix: nextToTry was not being initialized in one case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1974 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:46:15 +00:00
Vikram S. Adve
7c7e46ae5f Add option to disable scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1973 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:45:35 +00:00
Vikram S. Adve
802cec485f Add option to disable scheduling.
Destroy live-variable information after scheduling so it is
recomputed before later phases (e.g., reg. allocation).
Use deterministic iterator to enumerate sched graphs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1972 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:44:55 +00:00
Vikram S. Adve
cf8a98f2c2 Minor changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1971 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:40:59 +00:00
Vikram S. Adve
c941b87397 Major overhaul to FoldGetElemPtr to handle mixed array and struct refs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1968 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:37:53 +00:00
Vikram S. Adve
4e7bc49b54 Use deterministic iterator for treeRoots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1967 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:36:52 +00:00
Vikram S. Adve
d7e6becd3e Bug re-fix: put back MachineCodeForInstruction::get(*I).dropAllReferences().
Also re-enable instr. scheduling pass.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1966 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:35:16 +00:00
Vikram S. Adve
585612e556 Change latencies for Load, Store and Branch instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1965 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:33:53 +00:00
Vikram S. Adve
fd3900ad57 Major enhancements to how array and structure indices are handled.
Improve checking for constants in Multiply.
Simpler method to keep track of when a node is folded into its parent.
Several other bug fixes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1964 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:33:02 +00:00
Vikram S. Adve
d95919cbd0 Change treeRoots data structure to make enumeration deterministic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1962 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-24 03:24:00 +00:00
Chris Lattner
e7506a366e Rename Method to Function
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1957 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-23 22:51:58 +00:00
Vikram S. Adve
4a12da7912 Fixed several problems with handling arguments to Phis.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1910 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:47:26 +00:00
Vikram S. Adve
9cf85a75d2 Big bug fix: killed uses were being inserted instead of erased!
Also added a set of debug options.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1909 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:45:41 +00:00
Vikram S. Adve
23a4c8fcb5 Big bug fix: getUsableUniRegAtMI needed to return values in arguments
but did not pass the arguments by reference!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1906 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:37:19 +00:00
Vikram S. Adve
42f632041d Constants are now added to the constant pool only when a load
instruction is actually generated for them.
Rename the different versions of SetMachineOperand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1903 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:33:43 +00:00
Vikram S. Adve
1ed009f66e Use vector for machine instructions returned by GetInstructionsByRule.
Fix constants in instructions generated for Phi elimination.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1902 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:31:54 +00:00
Vikram S. Adve
705f95e0b7 Big bug fix: getUsableUniRegAtMI needed to return values in arguments
but did not pass the arguments by reference!
Also added a function to get a register class by ID.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1901 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:26:48 +00:00
Vikram S. Adve
7482532129 Add support for code generation for array references.
Also, use distinct names for the three types of SetMachineOperand to
avoid painful overloading problems and errors.
Bug fix in converting-int-to-float.  Other minor stuff.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1896 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:15:35 +00:00
Vikram S. Adve
f1c15ee4d1 Bug fixes for not using unified reg. numbers, and for using the
wrong register class for saving CC registers.
Also, use distinct names for the three types of SetMachineOperand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1895 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:12:16 +00:00
Vikram S. Adve
e76af29edc Use distinct names for the three types of SetMachineOperand to
avoid painful overloading problems and errors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1893 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:09:15 +00:00
Vikram S. Adve
e6d2c41d4c Minor fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1892 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:08:07 +00:00
Vikram S. Adve
d198c47a0e Handling of global names was severely broken when converting to 2 passes.
Different labels were generated for the same name in different passes.
Use an annotation to hold a fixed table of names.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1891 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:07:26 +00:00
Vikram S. Adve
dd55899f9a Several sundry bug fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1890 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-18 03:02:42 +00:00
Vikram S. Adve
9ee9d71199 Fix include error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1819 91177308-0d34-0410-b5e6-96231b3b80d8
2002-03-03 20:46:32 +00:00
Anand Shukla
155d2c9384 Change to make it build with GCC 2.95.3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1802 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-26 18:57:15 +00:00
Chris Lattner
49b8a9c731 Clean up std namespace issues
Silence warning


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1790 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-24 23:02:40 +00:00
Chris Lattner
dfb8b95c2d * Silence signed/unsigned warnings
* Make it compile with GCC 3.0.4


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1787 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-24 23:01:50 +00:00
Chris Lattner
1ddf664f74 Make it compile with GCC 3.0.4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1786 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-24 23:01:21 +00:00
Chris Lattner
455889aa79 * Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into
llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
  InstrTypes.h anymore


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1750 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12 22:39:50 +00:00
Chris Lattner
221d688a5e Method.h no longer includes BasicBlock.h
Method::inst_* is now in llvm/Support/InstIterator.h
GraphTraits specializations for BasicBlock and Methods are now in llvm/Support/CFG.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1746 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-12 21:07:25 +00:00
Chris Lattner
9530a6f3cd Write llvm bytecode to output .s file as last step of LLC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1728 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-11 22:35:46 +00:00
Chris Lattner
623ce5d7f6 Fix build error
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1722 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-11 17:11:43 +00:00
Chris Lattner
6357a3f42d Convert BBLiveVar to be a BasicBlock annotation, this removes the BB2BBLVMap from MethodLiveVarInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1721 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 06:52:25 +00:00
Chris Lattner
2f898d2074 Convert operand iterator over to work like an STL iterator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1720 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 06:02:59 +00:00
Chris Lattner
748697d242 Minor change: Methods that return ValueSet's that are guaranteed to be valid
return references instead of pointers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1719 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 04:20:12 +00:00
Chris Lattner
3773094a1d * Code Cleanups
* Removal dependencies on Type.h & remove uses of getTypeID()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1718 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:52:29 +00:00
Chris Lattner
569ea239f0 * Code Cleanups of IGNode.h
* Removal of getTypeID() methods, and dependence on llvm/Type.h, from IGNode & LiveRange


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1717 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:51:37 +00:00
Chris Lattner
7471a7b019 Must include SetOperations to do set_*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1716 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 03:35:53 +00:00
Chris Lattner
c980c50dc1 Remove empty files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1713 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 02:52:53 +00:00
Chris Lattner
296b7730e3 * Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
function in the one .cpp file that uses it.  Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
  templates that will eventually be moved to Support.
* Eliminate some irrelevant const's


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1712 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 02:52:05 +00:00
Chris Lattner
5e5dfa307a * Eliminate the LiveVarSet class, making applyTranferFuncForMInst a static
function in the one .cpp file that uses it.  Use ValueSet's instead.
* Prepare to delete LiveVarSet.h & LiveVarSet.cpp
* Eliminate the ValueSet class, making all old member functions into global
  templates that will eventually be moved to Support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1711 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 02:51:01 +00:00
Chris Lattner
0665a5f1f5 * Code Cleanups
* Introduce RAV to allow stream I/O instead of using printValue


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1710 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 01:43:49 +00:00
Chris Lattner
f39f379f9e Changes neccesary due to the move of BBLiveVar.h to the lib/Analysis/LiveVar directory
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1709 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 00:43:37 +00:00
Chris Lattner
4996084acf * Add a #include not indirectly included any more
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1707 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 00:35:14 +00:00
Chris Lattner
ab584111e7 * Give BBLiveVar.cpp a proper file header
* applyFlowFunc DOES NOT NEED TO COPY the huge BB->BBLiveVar Map every time it is invoked!
* Big cleanups.
* Make BBLiveVar.h effectively an internal header file
* Prepare LiveVarMap.h for deletion


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1706 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 00:34:50 +00:00
Chris Lattner
0174410fd0 * Big cleanups.
* Make BBLiveVar.h effectively an internal header file
* Prepare LiveVarMap.h for deletion


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1705 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-05 00:33:19 +00:00
Chris Lattner
a51c7a8ef5 Code cleanups, no functional change
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1704 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 23:31:16 +00:00
Chris Lattner
bdfd328515 Clean up MethodLiveVarInfo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1703 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:49:04 +00:00
Chris Lattner
5ff562e2c0 The interface to instruction scheduling is now just a call to get the pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1702 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:03:43 +00:00
Chris Lattner
4d7fc119b8 * RegisterAllocation _uses_ LiveVar analysis, instead of creating it's own copy
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1701 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:02:38 +00:00
Chris Lattner
9adb7ad457 * The itf exposed by InstrScheduling is now a single function to create the right pass
* InstructionScheduling is now a real pass
* InstrSched _uses_ LiveVar analysis, instead of creating it's own copy many times
  through a loop.  In this was LiveVarAnalysis is actually even SHARED by Register
  allocation.
* SchedPriorities is now passed the live var information in


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1700 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:02:16 +00:00
Chris Lattner
4fd2dbbf1d Turn live variable analysis into a real MethodPass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1699 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 20:00:08 +00:00
Chris Lattner
14ab1ce020 Switch register allocator over to using LoopInfo directly instead of indirectly through LoopDepthCalculator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1696 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:48:00 +00:00
Chris Lattner
4911c357e1 Make LoopDeptCalculator be an internal artifact of how RegAlloc is implemented,
do not expose it.  Additionally, have it be auto generated by the pass framework
for us.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1695 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:39:42 +00:00
Chris Lattner
3e0f8288e7 Make #include "llvm/Analysis/LoopDepth.h" be an internal artifact of how register allocation is implemented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1693 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 17:38:48 +00:00
Chris Lattner
d1b60fbe78 * ValueSet interface converted from add/remove to insert/erase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1690 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 16:37:09 +00:00
Chris Lattner
30adeb6d07 * Add #includes removed from headers
* ValueSet interface converted from add/remove to insert/erase
* Minor cleanups


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1689 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 16:36:59 +00:00
Chris Lattner
f35f2fbbc2 Remove dependence on BBLiveVar from InstrScheduling
Minor cleanups


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1688 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 16:35:45 +00:00
Chris Lattner
1164632c7e * Add #includes that were yanked out of header files
* Convert over to valueset interface that uses insert & erase insead of add and remove
* the -> operator really isn't that hard to use!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1687 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 16:35:12 +00:00
Chris Lattner
65b1ad9042 Cut down include pollution and number of frivolous consts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1683 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 16:31:03 +00:00
Chris Lattner
2f9b28e59a Convert RegisterAllocator interface to opaque pass type, so that users do not
need to know _anything_ about RegAlloc to use it.  Well in the end maybe.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1681 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 15:54:09 +00:00
Chris Lattner
59ba109d9d EmitAssembly doesn't need an UltraSparc, it can do with any TargetMachine
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1680 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 15:53:23 +00:00
Chris Lattner
699683c585 * Minor cleanups
* Reduce number of #includes
* Remove blatently misleading qualifiers (how do you have an inlined pure virtual function?)
* Remove unnecesary & ignored qualifiers (const int argument vs int argument)
* SparcInternals.h now no longer #includes RegClass.h or SparcRegClassInfo.h
* Pull inlined functions out of .h file if they are virtual and interfere with dependencies


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1677 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 05:59:25 +00:00
Chris Lattner
3058761d3d Add code that used to be inline in MachineSchedInfo.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1676 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 05:56:30 +00:00
Chris Lattner
0a8ed9401d Add #includes neccesary since they were removed from .h files
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1675 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 05:56:09 +00:00
Chris Lattner
b99bd2b145 Move instrIsFeasible from InstrScheduling.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1674 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 05:55:42 +00:00
Chris Lattner
2182c785c2 * Minor cleanups
* Reduce number of #includes, sometimes drastically (LiveRangeInfo.h lost _7_)
* Move instrIsFeasible() from InstrScheduling.h to SchedPriorities.h
* Delete blank lines at end of files


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1672 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 05:52:08 +00:00
Chris Lattner
9e881eb60d Minor cleanups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1671 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 05:48:24 +00:00
Chris Lattner
b99169f183 SparcRegInfo does NOT need anything about instruction scheduling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1670 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 02:44:38 +00:00
Chris Lattner
77f66c131d * Move command line parsing debug stuff to InstrScheduling internal header file
SchedPriorities.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1669 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 02:44:20 +00:00
Chris Lattner
6b04e71fc9 Pull all of the scheduling related stuff out of Sparc.cpp into it's own file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1668 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 00:39:14 +00:00
Chris Lattner
6dd98a6c31 Split RegisterAllocation stuff OUT of Sparc.cpp into a well defined pass
that has a very minimal interface (like it should have).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1667 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 00:33:08 +00:00
Chris Lattner
7327d7ee8b Move a ton of tables out of SparcInternals.h and move them to Sparc.cpp.
Eventually they will probably get moved again, but at least now they aren't
having to be compiled by 7 different .cpp files...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1666 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-04 00:04:35 +00:00
Chris Lattner
4387e3128b Convert sparc backend over to use pass based compilation structure.
Try to decouple stuff as much as possible.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1664 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 23:42:19 +00:00
Chris Lattner
0feb358654 Convert sparc backend over to use pass based compilation structure.
Convert some stages into passes in preparation for more splitting up.
Try to decouple stuff as much as possible.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1663 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 23:41:51 +00:00
Chris Lattner
c19b8b10e5 Convert assembly emission over to a two pass approach.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1662 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 23:41:08 +00:00
Chris Lattner
f2868ce228 Code pulled out of MAchineInstr.(h|cpp)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1660 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:54:50 +00:00
Chris Lattner
ed5171e5e7 Add a file level comment
Remove #includes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1657 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:52:04 +00:00
Chris Lattner
6edfcc578d Implement new method by method assembly output & memory releasing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1656 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:51:17 +00:00
Chris Lattner
9c461083e1 * Switch to new TmpInstruction model
* Switch to new MachineCodeForInstruction model


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1655 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:50:56 +00:00
Chris Lattner
cb0a1202af * Switch to new TmpInstruction model
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1654 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:49:49 +00:00
Chris Lattner
cf4525bd20 * Swithc to new MachineCodeForInstruction model
* Implement memory freeing for instruction temporaries


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1653 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:49:15 +00:00
Chris Lattner
c019a17137 * prune #includes
* Implement permethod output of machine code to assembly


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1652 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:48:06 +00:00
Chris Lattner
884f4b5af0 Add #include that is no longer implicitly included
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1651 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:47:05 +00:00
Chris Lattner
dd1e40b4ce Lots of code cleanups, no functional changes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1650 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:46:34 +00:00
Chris Lattner
fb3b1ec982 * Switch over to cleaner TmpInstruction model
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1648 91177308-0d34-0410-b5e6-96231b3b80d8
2002-02-03 07:39:06 +00:00