Commit Graph

457 Commits

Author SHA1 Message Date
Dan Gohman
46510a73e9 Add const qualifiers to CodeGen's use of LLVM IR constructs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101334 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-15 01:51:59 +00:00
Chris Lattner
dc8446330f "On SPU, variables in the .bss section that are allocated with the .lcomm directive are not aligned on 16 byte boundaries. This causes misaligned loads, as the generated assembly assumes this "default" alignment.
this patch disables .lcomm in favour of '.local .comm'

Patch by Kalle Raisklia!




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100875 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-09 18:27:03 +00:00
Benjamin Kramer
1bd7335a17 Use twines to simplify calls to report_fatal_error. For code size and readability.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100756 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-08 10:44:28 +00:00
Chris Lattner
75361b69f3 rename llvm::llvm_report_error -> llvm::report_fatal_error
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100709 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-07 22:58:41 +00:00
Chris Lattner
e3a601b648 add newlines at end of files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100706 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-07 22:54:55 +00:00
Chris Lattner
a267b0076e remove the MMI pointer from MachineFrameInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100415 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-05 05:57:52 +00:00
Chris Lattner
b23569aff0 Momentous day: remove the "O" member from AsmPrinter. Now all
"asm printering" happens through MCStreamer.  This also 
Streamerizes PIC16 debug info, which escaped my attention.

This removes a leak from LLVMTargetMachine of the 'legacy'
output stream.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100327 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 08:18:47 +00:00
Chris Lattner
7ad07c4636 convert the non-MCInstPrinter'ized EmitInstruction
implementations to use EmitRawText instead of writing
directly to "O".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100318 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 06:12:20 +00:00
Chris Lattner
c75c028a15 fix PrintAsmOperand and PrintAsmMemoryOperand to pass down
raw_ostream to print to.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100313 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 05:29:35 +00:00
Chris Lattner
35c33bd772 change a ton of code to not implicitly use the "O" raw_ostream
member of AsmPrinter.  Instead, pass it in explicitly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100306 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-04 04:47:45 +00:00
Chris Lattner
c7f3ace20c use DebugLoc default ctor instead of DebugLoc::getUnknownLoc()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100214 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 20:16:16 +00:00
Dale Johannesen
93d6a7e9c2 Teach AnalyzeBranch, RemoveBranch and the branch
folder to be tolerant of debug info following the
branch(es) at the end of a block.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100168 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02 01:38:09 +00:00
Benjamin Kramer
34247a0f35 Make isInt?? and isUint?? template specializations of the generic versions. This
makes calls a little bit more consistent and allows easy removal of the
specializations in the future. Convert all callers to the templated functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99838 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 21:13:41 +00:00
Benjamin Kramer
7e09debcf1 Remove a bunch of integer width predicate functions in favor of MathExtras.
Most of these were unused, some of them were wrong and unused (isS16Constant<short>,
isS10Constant<short>).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99827 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 19:07:58 +00:00
Chris Lattner
e27e02b1a4 From Kalle Raiskila:
"the bigstack patch for SPU, with testcase. It is essentially the patch committed as 97091, and reverted as 97099, but with the following additions:
-in vararg handling, registers are marked to be live, to not confuse the register scavenger
-function prologue and epilogue are not emitted, if the stack size is 16. 16 means it is empty - there is only the register scavenger emergency spill slot, which is not used as there is no stack."



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99819 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-29 17:38:47 +00:00
Chris Lattner
e82f336d8f fix a typo, bitconvert from node to itself isn't valid.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99755 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 08:36:45 +00:00
Chris Lattner
918472a77a stop using vnot_conv
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99750 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-28 07:48:17 +00:00
Chris Lattner
60e9eac357 set SDNPVariadic on nodes throughout the rest of the targets that
need them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98937 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19 05:33:51 +00:00
Chris Lattner
e9eda0f85d remove some damaged sign extend patterns that can never match.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98932 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19 04:53:47 +00:00
Chris Lattner
420c69da57 do some serious surgery on CellSPU to get it back into a world
where it uses types consistently.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98532 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 05:53:47 +00:00
Chris Lattner
63d7836267 get MMI out of the label uniquing business, just go to MCContext
to get unique assembler temporary labels.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98489 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 08:36:50 +00:00
Chris Lattner
2e9919a5e5 Now that DBG_LABEL is updated, we can finally make MachineMove
contain an MCSymbol instead of a label index.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98482 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 08:12:40 +00:00
Chris Lattner
6ffcccab51 change the DBG_LABEL MachineInstr to always be created
with an MCSymbol instead of an immediate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98481 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 07:56:48 +00:00
Chris Lattner
1b2eb0e8a6 eliminate the now-unneeded context argument of MBB::getSymbol()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98451 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 21:04:28 +00:00
Chris Lattner
11d53c129f rearrange MCContext ownership. Before LLVMTargetMachine created it
and passing off ownership to AsmPrinter.  Now MachineModuleInfo
creates it and owns it by value.  This allows us to use MCSymbols
more consistently throughout the rest of the code generator, and
simplifies a bit of code.  This also allows MachineFunction to 
keep an MCContext reference handy, and cleans up the TargetRegistry
interfaces for AsmPrinters.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98450 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 20:55:24 +00:00
Jeffrey Yasskin
150ae11976 Fix LLVM build when the user specifies CPPFLAGS on the make command line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98394 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 21:42:14 +00:00
Chris Lattner
d62f1b4168 inline GetGlobalValueSymbol into the rest its callers and
remove it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98390 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 21:19:23 +00:00
Jim Grosbach
dff4b4c5a7 Change the Value argument to eliminateFrameIndex to a type-tagged value. This
is preparatory to having PEI's scavenged frame index value reuse logic
properly distinguish types of frame values (e.g., whether the value is
stack-pointer relative or frame-pointer relative).

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98086 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-09 21:45:49 +00:00
Chris Lattner
dd6fbd1136 disambiguate some types, add a fixme about some
inconsistent intrinsics.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97959 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-08 18:59:49 +00:00
Chris Lattner
ac834e7a5f fix bss section printing for cell, patch by Kalle Raiskila!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97814 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-05 18:55:36 +00:00
Chris Lattner
7c306da505 Sink InstructionSelect() out of each target into SDISel, and rename it
DoInstructionSelection.  Inline "SelectRoot" into it from DAGISelHeader.
Sink some other stuff out of DAGISelHeader into SDISel.

Eliminate the various 'Indent' stuff from various targets, which dates
to when isel was recursive.

 17 files changed, 114 insertions(+), 430 deletions(-)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97555 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-02 06:34:30 +00:00
Bill Wendling
46ada19645 Remove dead parameter passing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97536 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-02 01:55:18 +00:00
Scott Michel
0d0840108f Revert this patch for the time being. Needs more testing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97099 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 02:32:54 +00:00
Scott Michel
3ce2b09797 Large stack frame patch for the CellSPU: handle stack frames that exceed 8176
(511*16) bytes register displacement (D-form).

NOTE: This is a potential headache, given the SPU's local core limitations,
allowing the software developer to commit stack overrun suicide unknowingly.
Also, large SPU stack frames will cause code size explosion. But, one presumes
that the software developer knows what they're doing...

Contributed by Kalle.Raiskila@nokia.com, edited slightly before commit.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97091 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-25 01:53:17 +00:00
Chris Lattner
c6c161265e disable two patterns that are using non-sensical result pattern types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96903 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-23 07:21:15 +00:00
Chris Lattner
a8e761464d reapply my cellspu changes with a fix to not break the old isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96885 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-23 05:30:43 +00:00
Dan Gohman
e2c0924f8e Revert 96854, 96852, and 96849, unbreaking test/CodeGen/CellSPU/i64ops.ll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96871 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-23 02:33:29 +00:00
Chris Lattner
674b75617c fix hte last cellspu failure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96854 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-23 01:37:39 +00:00
Chris Lattner
8843fd39c8 hack around more crimes in instruction selection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96852 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-23 01:33:17 +00:00
Chris Lattner
27e998984c the cell backend is making all sorts of unsafe and incorrect assumptions
about ownership and update policies.  It isn't clear why it is doing all
this lowering at isel time instead of in legalize.  This fixes fcmp64.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96849 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-23 01:20:00 +00:00
Anton Korobeynikov
362dd0bef5 Move TLOF implementations to libCodegen to resolve layering violation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96288 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-15 22:37:53 +00:00
David Greene
73657df388 Remove an assumption of default arguments. This is in anticipation of a
change to SelectionDAG build APIs.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96232 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-15 16:55:58 +00:00
Chris Lattner
8e089a9e4d print all the newlines at the end of instructions with
OutStreamer.AddBlankLine instead of textually.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95734 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 00:36:00 +00:00
Chris Lattner
d1ff72b8a7 rejigger the world so that EmitInstruction prints the \n at
the end of the instruction instead of expecting the caller to
do it.  This currently causes the asm-verbose instruction 
comments to be on the next line.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95178 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 01:09:55 +00:00
Evan Cheng
022d9e1cef Revert 95130.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95160 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 23:55:14 +00:00
Chris Lattner
56591ab218 refactor code so that LLVMTargetMachine creates the asmstreamer and
mccontext instead of having AsmPrinter do it.  This allows other 
types of MCStreamer's to be passed in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95155 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 23:37:42 +00:00
Evan Cheng
942619695f Pass callsite return type to TargetLowering::LowerCall and use that to check sibcall eligibility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95130 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-02 21:29:10 +00:00
Chris Lattner
08acebc511 eliminate a now-useless class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94728 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-28 01:50:22 +00:00
Chris Lattner
745ec06ad2 Switch MSP430, SPU, Sparc, and SystemZ to use EmitFunctionBody().
Diffstat:
 6 files changed, 30 insertions(+), 284 deletions(-)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94727 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-28 01:48:52 +00:00
Chris Lattner
14c38ec2af Remove the argument from EmitJumpTableInfo, because it doesn't need it.
Move the X86 implementation of function body emission up to 
AsmPrinter::EmitFunctionBody, which works by calling the virtual
EmitInstruction method.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94716 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-28 01:02:27 +00:00