Commit Graph

6114 Commits

Author SHA1 Message Date
Gordon Henriksen
23d9791ddd Trying that again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45529 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 03:32:33 +00:00
Evan Cheng
02aabbf96b Change MachineRelocation::DoesntNeedFnStub to NeedStub. This fields will be used
for non-function GV relocations that require function address stubs (e.g. Mac OS X in non-static mode).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45527 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 02:56:28 +00:00
Chris Lattner
9848ced5d0 don't access element zero of an array of size zero.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45526 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 01:25:31 +00:00
Chris Lattner
89e94bd00c Don't create a new ParamAttrsList (which copies the vector) just to
get a profile.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45524 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 00:29:27 +00:00
Chris Lattner
fabfde3ff0 move some code out of line, rearrange a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45519 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 00:10:22 +00:00
Chris Lattner
49269d9e7e Disallow copying explicitly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45518 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-03 00:09:47 +00:00
Chris Lattner
50ee9ddc8f Split param attr implementation out from Function.cpp into its
own file.  Don't #include ParameterAttributes.h into any major
public header files: just move methods out of line as appropriate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45517 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-02 23:42:30 +00:00
Ted Kremenek
6f2197699a Inverted argument order for ImmutableMap::Profile.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45507 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-02 22:18:33 +00:00
Ted Kremenek
3c6255c376 Added iterator and profiling (i.e. FoldingSetNodeID) support to ImmutableMap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45503 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-02 21:31:48 +00:00
Owen Anderson
f6372aa1cc Move some more instruction creation methods from RegisterInfo into InstrInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45484 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-01 21:11:32 +00:00
Chris Lattner
e138b3dd1f switch the register iterator to act more like hte LLVM value iterator: dereferencing
it now returns the machineinstr of the use.  To get the operand, use I.getOperand().

Add a new MachineRegisterInfo::replaceRegWith, which is basically like
Value::replaceAllUsesWith.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45482 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-01 20:36:19 +00:00
Chris Lattner
a91a7d594f Add a trivial but handy function to efficiently return the machine
instruction that defines the specified vreg.  Crazy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45480 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-01 03:07:29 +00:00
Chris Lattner
6c5757e4e8 add efficient iteration support for register use/def's
within a machine function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45479 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-01 02:55:32 +00:00
Chris Lattner
62ed6b9ade Implement automatically updated def/use lists for all MachineInstr register
operands.  The lists are currently kept in MachineRegisterInfo, but it does
not yet provide an iterator interface to them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45477 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-01 01:12:31 +00:00
Chris Lattner
6410552250 Fix a problem where lib/Target/TargetInstrInfo.h would include and use
a header file from libcodegen.  This violates a layering order: codegen
depends on target, not the other way around.  The fix to this is to 
split TII into two classes, TII and TargetInstrInfoImpl, which defines
stuff that depends on libcodegen.  It is defined in libcodegen, where 
the base is not.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45475 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-01 01:03:04 +00:00
Owen Anderson
d10fd9791c Move copyRegToReg from MRegisterInfo to TargetInstrInfo. This is part of the
Machine-level API cleanup instigated by Chris.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45470 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-31 06:32:00 +00:00
Chris Lattner
f20c1a497f properly encapsulate the parent field of MBB and MI with get/set accessors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45469 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-31 04:56:33 +00:00
Chris Lattner
84bc5427d6 Rename SSARegMap -> MachineRegisterInfo in keeping with the idea
that "machine" classes are used to represent the current state of
the code being compiled.  Given this expanded name, we can start 
moving other stuff into it.  For now, move the UsedPhysRegs and
LiveIn/LoveOuts vectors from MachineFunction into it.

Update all the clients to match.

This also reduces some needless #includes, such as MachineModuleInfo
from MachineFunction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45467 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-31 04:13:23 +00:00
Chris Lattner
1c0780985d slightly simplify and document SSARegMap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45465 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 23:40:31 +00:00
Chris Lattner
8aa797aa51 Add new shorter predicates for testing machine operands for various types:
e.g. MO.isMBB() instead of MO.isMachineBasicBlock().  I don't plan on 
switching everything over, so new clients should just start using the 
shorter names.

Remove old long accessors, switching everything over to use the short
accessor: getMachineBasicBlock() -> getMBB(), 
getConstantPoolIndex() -> getIndex(), setMachineBasicBlock -> setMBB(), etc.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45464 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 23:10:15 +00:00
Chris Lattner
a29b8aac90 - rename opType -> OpKind and contents -> Contents.
- eliminate the auxInfo union, merging it into the contents union.  This shaves 
  4 bytes off MachineOperand on a 32-bit machine.

- Use accessors in ctor methods.

- Add comments.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45462 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 22:24:06 +00:00
Chris Lattner
f73823000e More cleanups for MachineOperand:
- Eliminate the static "print" method for operands, moving it
    into MachineOperand::print.
  - Change various set* methods for register flags to take a bool
    for the value to set it to.  Remove unset* methods.
  - Group methods more logically by operand flavor in MachineOperand.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45461 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 21:56:09 +00:00
Chris Lattner
e3087890ac MachineOperand:
- Add getParent() accessors.
  - Move SubReg out of the AuxInfo union, to make way for future changes.
  - Remove the getImmedValue/setImmedValue methods.
  - in some MachineOperand::Create* methods, stop initializing fields that are dead.

MachineInstr:
  - Delete one copy of the MachineInstr printing code, now there is only one dump
    format and one copy of the code.
  - Make MachineOperand use the parent field to get info about preg register names if
    no target info is otherwise available.
  - Move def/use/kill/dead flag printing to the machineoperand printer, so they are
    always printed for an operand.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45460 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 21:31:53 +00:00
Chris Lattner
e12d6abfdf make machine operands fatter: give each one an up-pointer to the
machineinstr that owns it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45449 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 06:11:04 +00:00
Chris Lattner
103a64318b split machineoperand out into its own header file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45445 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 04:40:25 +00:00
Chris Lattner
ece6737f15 remove unneeded #includes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45439 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 01:11:43 +00:00
Chris Lattner
b4e48cb096 remove a bunch of now-dead methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45438 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 01:04:05 +00:00
Chris Lattner
c672a1fb04 make offset operand optional.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45434 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 00:50:55 +00:00
Chris Lattner
39697a83b5 Shrinkify the machine operand creation method names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45433 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 00:45:46 +00:00
Chris Lattner
c8313f1d79 switch MIBuilder over to use the simplified operand addition methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45431 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 00:35:18 +00:00
Chris Lattner
e86d0d089e 1. Make a static MachineOperand::create* method for every
operand type.
2. Move these create methods below the accessors.
3. Simplify all the MachineInstr::add* methods to use these.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45430 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 00:29:19 +00:00
Chris Lattner
a4161ee994 simplify some code by factoring operand construction better.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45428 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-30 00:12:25 +00:00
Chris Lattner
234d529e58 remove attribution from a variety of miscellaneous files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45425 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 22:59:10 +00:00
Chris Lattner
7ed47a1335 Don't attribute in file headers anymore. See llvmdev for the
discussion of this change.  Boy are my fingers tired. ;-)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45411 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 19:59:42 +00:00
Owen Anderson
99d562d8fc Get rid of an unneeded #include.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45337 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-23 20:34:06 +00:00
Owen Anderson
96fa396039 Add GraphTraits specializations for machine dominators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45333 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-23 15:16:46 +00:00
Chris Lattner
b16f55f3c8 Tell TargetLoweringOpt whether it is running before
or after legalize.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45321 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-22 20:56:36 +00:00
Chris Lattner
1a3048bb8e Add a new FGETSIGN operation, which defaults to expand on all
targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45320 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-22 20:47:56 +00:00
Anton Korobeynikov
860b25a611 Unbreak build on gcc 3.x
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45315 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-22 14:27:49 +00:00
Duncan Sands
110c835039 Make DAE not wipe out attributes on calls, and not drop
return attributes on the floor.  In the case of a call
to a varargs function where the varargs arguments are
being removed, any call attributes on those arguments
need to be dropped.  I didn't do this because I plan to
make it illegal to have such attributes (see next patch).
With this change, compiling the gcc filter2 eh test at -O0
and then running opt -std-compile-opts on it results in
a correctly working program (compiling at -O1 or higher
results in the test failing due to a problem with how we
output eh info into the IR).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45285 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-21 19:16:16 +00:00
Evan Cheng
56bf2f8288 Add a few more missing gcc builtin's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45278 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-21 01:30:39 +00:00
Ted Kremenek
48da1edde0 Removed scoped_ptr, as its functionality is subsumed by OwningPtr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45274 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-21 00:15:29 +00:00
Ted Kremenek
3a818a3953 Added OwningArrayPtr smart pointer class to provide an analogous class to
OwningPtr except that it works for pointers to arrays.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45266 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 19:53:47 +00:00
Chris Lattner
714307207f add new smart pointer for clang.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45261 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 19:14:02 +00:00
Evan Cheng
f6cb6eeb5a Type specification didn't match gcc's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45260 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 09:35:28 +00:00
Chris Lattner
46f1a8797c Add m_Zero().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45255 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 04:47:44 +00:00
Devang Patel
fe085f3fde Revert my previous check-in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45249 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 01:46:01 +00:00
Anton Korobeynikov
54c005f465 More eye-candy stuff :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45247 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 01:30:27 +00:00
Anton Korobeynikov
08b934edc6 Add iterators for child traversal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45246 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 01:21:50 +00:00
Devang Patel
e3611871cb Add lto version check mechanism.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45238 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20 00:24:01 +00:00