oota-llvm.git
14 years agofix typo
Chris Lattner [Fri, 1 Oct 2010 06:54:02 +0000 (06:54 +0000)]
fix typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115300 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd a note
Chris Lattner [Fri, 1 Oct 2010 06:34:49 +0000 (06:34 +0000)]
add a note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115297 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix PR8267 - Instcombine shouldn't optimizer away volatile memcpy's.
Chris Lattner [Fri, 1 Oct 2010 05:51:02 +0000 (05:51 +0000)]
fix PR8267 - Instcombine shouldn't optimizer away volatile memcpy's.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115296 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoupgrade this test.
Chris Lattner [Fri, 1 Oct 2010 05:47:16 +0000 (05:47 +0000)]
upgrade this test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115295 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix rdar://8494845 + PR8244 - a miscompile exposed by my patch in r101350
Chris Lattner [Fri, 1 Oct 2010 05:36:09 +0000 (05:36 +0000)]
fix rdar://8494845 + PR8244 - a miscompile exposed by my patch in r101350

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115294 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoOne more +sse2.
Dale Johannesen [Fri, 1 Oct 2010 05:08:18 +0000 (05:08 +0000)]
One more +sse2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115293 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomove X86 subdir up a level
Chris Lattner [Fri, 1 Oct 2010 04:32:20 +0000 (04:32 +0000)]
move X86 subdir up a level

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115292 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMark all these as needing SSE2. Should fix PPC and
Dale Johannesen [Fri, 1 Oct 2010 04:17:55 +0000 (04:17 +0000)]
Mark all these as needing SSE2.  Should fix PPC and
maybe even Linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115291 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix pasto.
Dale Johannesen [Fri, 1 Oct 2010 01:07:02 +0000 (01:07 +0000)]
Fix pasto.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115261 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDisable these tests for now; it's not obvious why they fail on Linux.
Dale Johannesen [Fri, 1 Oct 2010 00:59:21 +0000 (00:59 +0000)]
Disable these tests for now; it's not obvious why they fail on Linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115257 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd some doc for the x86mmx type.
Dale Johannesen [Fri, 1 Oct 2010 00:48:59 +0000 (00:48 +0000)]
Add some doc for the x86mmx type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115255 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAttempt to outwit overly smart compiler.
Dale Johannesen [Fri, 1 Oct 2010 00:21:24 +0000 (00:21 +0000)]
Attempt to outwit overly smart compiler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115251 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake test not sensitive to register choice.
Dale Johannesen [Fri, 1 Oct 2010 00:16:17 +0000 (00:16 +0000)]
Make test not sensitive to register choice.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115250 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoImplement double return values in calls. Fixes
Eric Christopher [Fri, 1 Oct 2010 00:00:11 +0000 (00:00 +0000)]
Implement double return values in calls. Fixes
SingleSource/Regression/C/casts.c.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115246 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMassive rewrite of MMX:
Dale Johannesen [Thu, 30 Sep 2010 23:57:10 +0000 (23:57 +0000)]
Massive rewrite of MMX:
The x86_mmx type is used for MMX intrinsics, parameters and
return values where these use MMX registers, and is also
supported in load, store, and bitcast.

Only the above operations generate MMX instructions, and optimizations
do not operate on or produce MMX intrinsics.

MMX-sized vectors <2 x i32> etc. are lowered to XMM or split into
smaller pieces.  Optimizations may occur on these forms and the
result casted back to x86_mmx, provided the result feeds into a
previous existing x86_mmx operation.

The point of all this is prevent optimizations from introducing
MMX operations, which is unsafe due to the EMMS problem.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115243 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd an explicit initialization to work around what appears to be a valgrind
Daniel Dunbar [Thu, 30 Sep 2010 23:56:49 +0000 (23:56 +0000)]
Add an explicit initialization to work around what appears to be a valgrind
false positive, at least on Darwin. I haven't filed this, but you can feel free.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115242 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTemporarily add a flag to make it easier to compare the new-style ARM if
Owen Anderson [Thu, 30 Sep 2010 23:48:38 +0000 (23:48 +0000)]
Temporarily add a flag to make it easier to compare the new-style ARM if
conversion heuristics to the old-style ones.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115239 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoClean up asm writer usage for x86 and msp430 to flag that the writer should
Jim Grosbach [Thu, 30 Sep 2010 23:40:25 +0000 (23:40 +0000)]
Clean up asm writer usage for x86 and msp430 to flag that the writer should
use MC instructions in the printInstruction() method via the tablegen flag
for it rather than a #define prior to including the autogenerated bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115238 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMovement and cleanup.
Eric Christopher [Thu, 30 Sep 2010 22:34:19 +0000 (22:34 +0000)]
Movement and cleanup.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115225 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotest/CodeGen/X86/sibcall.ll: Add explicit triplets and remove XFAIL: apple-darwin8.
NAKAMURA Takumi [Thu, 30 Sep 2010 22:02:06 +0000 (22:02 +0000)]
test/CodeGen/X86/sibcall.ll: Add explicit triplets and remove XFAIL: apple-darwin8.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115215 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoComments about operand cycles and pipeline forwarding pathes.
Evan Cheng [Thu, 30 Sep 2010 22:01:50 +0000 (22:01 +0000)]
Comments about operand cycles and pipeline forwarding pathes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115214 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoPacify a noisy compiler, and sink this variable declaration closer to its uses.
Nick Lewycky [Thu, 30 Sep 2010 21:04:13 +0000 (21:04 +0000)]
Pacify a noisy compiler, and sink this variable declaration closer to its uses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115206 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoWe do want to allow LoadPRE to perform LICM-like transformations: we already consider...
Owen Anderson [Thu, 30 Sep 2010 20:53:04 +0000 (20:53 +0000)]
We do want to allow LoadPRE to perform LICM-like transformations: we already consider PHI nodes to be negligible for
code size (making this transform code size neutral), and it allows us to hoist values out of loops, which is always
a good thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115205 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTry again to disable critical edge splitting in CodeGenPrepare.
Jakob Stoklund Olesen [Thu, 30 Sep 2010 20:51:52 +0000 (20:51 +0000)]
Try again to disable critical edge splitting in CodeGenPrepare.

The bug that broke i386 linux has been fixed in r115191.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115204 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoStart of generalized call support for ARM fast isel.
Eric Christopher [Thu, 30 Sep 2010 20:49:44 +0000 (20:49 +0000)]
Start of generalized call support for ARM fast isel.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115203 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAllow llvm.gcroot to work with non-pointer allocas.
Talin [Thu, 30 Sep 2010 20:23:47 +0000 (20:23 +0000)]
Allow llvm.gcroot to work with non-pointer allocas.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115198 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFactor some logic into ShouldRelocOnSymbol. This simplifies the code and
Rafael Espindola [Thu, 30 Sep 2010 20:18:35 +0000 (20:18 +0000)]
Factor some logic into ShouldRelocOnSymbol. This simplifies the code and
fixes some cases where we were producing relocations with at symbol that
should use a section instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115194 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNuke a few more unused asm strings
Jim Grosbach [Thu, 30 Sep 2010 19:53:58 +0000 (19:53 +0000)]
Nuke a few more unused asm strings

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115193 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoWhen isel is emitting instructions for an x86 target without CMOV, the CFG is
Jakob Stoklund Olesen [Thu, 30 Sep 2010 19:44:31 +0000 (19:44 +0000)]
When isel is emitting instructions for an x86 target without CMOV, the CFG is
edited during emission.

If the basic block ends in a switch that gets lowered to a jump table, any
phis at the default edge were getting updated wrong. The jump table data
structure keeps a pointer to the header blocks that wasn't getting updated
after the MBB is split.

This bug was exposed on 32-bit Linux when disabling critical edge splitting in
codegen prepare.

The fix is to uipdate stale MBB pointers whenever a block is split during
emission.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115191 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMove getPointerSize() to the base class since it's not dependent on MachO
Jim Grosbach [Thu, 30 Sep 2010 17:45:51 +0000 (17:45 +0000)]
Move getPointerSize() to the base class since it's not dependent on MachO
vs. ELF

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115180 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFlesh out the dragonegg section.
Duncan Sands [Thu, 30 Sep 2010 17:37:34 +0000 (17:37 +0000)]
Flesh out the dragonegg section.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115179 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomore cleanups.
Chris Lattner [Thu, 30 Sep 2010 17:29:05 +0000 (17:29 +0000)]
more cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115178 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomerge and clean up tests.
Chris Lattner [Thu, 30 Sep 2010 17:24:05 +0000 (17:24 +0000)]
merge and clean up tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115177 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove extraneous ';'
Jim Grosbach [Thu, 30 Sep 2010 17:19:17 +0000 (17:19 +0000)]
Remove extraneous ';'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115176 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomerge two tests.
Chris Lattner [Thu, 30 Sep 2010 17:18:22 +0000 (17:18 +0000)]
merge two tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115175 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorename test
Chris Lattner [Thu, 30 Sep 2010 17:16:49 +0000 (17:16 +0000)]
rename test

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115174 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoDid my commit for the last patch for the .loc directory from the wrong place and
Kevin Enderby [Thu, 30 Sep 2010 17:16:09 +0000 (17:16 +0000)]
Did my commit for the last patch for the .loc directory from the wrong place and
missed a bunch of files.  Here the rest.  Sorry about that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115173 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agogeneralize test.
Chris Lattner [Thu, 30 Sep 2010 17:15:42 +0000 (17:15 +0000)]
generalize test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115172 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agorename test.
Chris Lattner [Thu, 30 Sep 2010 17:14:55 +0000 (17:14 +0000)]
rename test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115171 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomerge two tests.
Chris Lattner [Thu, 30 Sep 2010 17:14:30 +0000 (17:14 +0000)]
merge two tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115170 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agopreemptively add the rest of the non-n fpstack instructions.
Chris Lattner [Thu, 30 Sep 2010 17:11:29 +0000 (17:11 +0000)]
preemptively add the rest of the non-n fpstack instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115168 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agomerge two tests.
Chris Lattner [Thu, 30 Sep 2010 17:05:37 +0000 (17:05 +0000)]
merge two tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115165 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix this to not be completely broken.
Chris Lattner [Thu, 30 Sep 2010 17:04:59 +0000 (17:04 +0000)]
fix this to not be completely broken.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115164 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoupdate, unxfail, fix bogus encodings.
Chris Lattner [Thu, 30 Sep 2010 17:03:20 +0000 (17:03 +0000)]
update, unxfail, fix bogus encodings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115163 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoupdate and unxfail
Chris Lattner [Thu, 30 Sep 2010 17:00:53 +0000 (17:00 +0000)]
update and unxfail

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115162 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agounxfail this by fixing syntactic differences.
Chris Lattner [Thu, 30 Sep 2010 16:59:28 +0000 (16:59 +0000)]
unxfail this by fixing syntactic differences.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115161 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThe asm strings are never used at all, so just nuke 'em entirely.
Jim Grosbach [Thu, 30 Sep 2010 16:56:53 +0000 (16:56 +0000)]
The asm strings are never used at all, so just nuke 'em entirely.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115160 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoThis is the last major patch to implement support for the .loc directive
Kevin Enderby [Thu, 30 Sep 2010 16:52:03 +0000 (16:52 +0000)]
This is the last major patch to implement support for the .loc directive
and output the dwarf line number tables.  This contains the code to emit and
encode the dwarf line tables from the previously gathered information in the
MCLineSection objects.  This contains all the details to encode the line and
address deltas into the dwarf line table.

To do this an MCDwarfLineAddrFragment has been added.

Also this moves the interface code out of Mach-O streamer into
MCDwarf so it should be useable by other object file formats.

There is now one call to be made from an MCObjectStreamer
EmitInstruction() method:
   MCLineEntry::Make(this, getCurrentSection());
to create a line entry after each instruction is assembled.

And one call call to be made from an MCObjectStreamer Finish() method:
   MCDwarfFileTable::Emit(this, DwarfLineSection);
when getContext().hasDwarfFiles() is true and is passed a object file specific
MCSection where to emit the dwarf file and the line tables.

This appears to now be correct for 32-bit targets, at least x86.  But the
relocation entries for 64-bit Darwin needs some further work which is next
up to work on.  So for now the 64-bit Mach-O target does not output the
dwarf file and line tables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115157 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoimplement support for finit, PR8258
Chris Lattner [Thu, 30 Sep 2010 16:42:53 +0000 (16:42 +0000)]
implement support for finit, PR8258

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115156 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoChanges EvaluateAsAbsolute() to return the "current value" of the expression
Kevin Enderby [Thu, 30 Sep 2010 16:42:21 +0000 (16:42 +0000)]
Changes EvaluateAsAbsolute() to return the "current value" of the expression
if we are given a Layout object, even in cases when the value is not fixed.
This will be needed by the final patch for the dwarf .loc support to size a
new MCDwarf fragment needed to build and emit dwarf line number tables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115155 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd support for fstcw, PR8259
Chris Lattner [Thu, 30 Sep 2010 16:39:29 +0000 (16:39 +0000)]
add support for fstcw, PR8259

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115154 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdds getPointerSize() to the AsmBackend which will be needed by the final patch
Kevin Enderby [Thu, 30 Sep 2010 16:38:07 +0000 (16:38 +0000)]
Adds getPointerSize() to the AsmBackend which will be needed by the final patch
for the dwarf .loc support to emit dwarf line number tables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115153 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agocheckpoint notes
Chris Lattner [Thu, 30 Sep 2010 16:31:33 +0000 (16:31 +0000)]
checkpoint notes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115152 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGrow BumpPtrAllocator's slab size dynamically if we allocated many slabs. This
Benjamin Kramer [Thu, 30 Sep 2010 16:18:28 +0000 (16:18 +0000)]
Grow BumpPtrAllocator's slab size dynamically if we allocated many slabs. This
reduces the amount of malloc calls and may reduce memory overhead.

Some numbers:
ASTContext stats, clang -cc1 -disable-free -fsyntax-only Cocoa_h.m
without dynamic growth                          |  with dynamic growth
Number of memory regions: 3158                  |  Number of memory regions: 432
Bytes used: 12333185                            |  Bytes used: 12333185
Bytes allocated: 12935168                       |  Bytes allocated: 12800000
Bytes wasted: 601983 (includes alignment, etc)  |  Bytes wasted: 466815 (includes alignment, etc)

ASTContext stats, clang -cc1 -disable-free -fsyntax-only on clang's ASTReader.cpp
without dynamic growth                          |  with dynamic growth
Number of memory regions: 10987                 |  Number of memory regions: 551
Bytes used: 42910356                            |  Bytes used: 42910356
Bytes allocated: 45002752                       |  Bytes allocated: 44711936
Bytes wasted: 2092396 (includes alignment, etc) |  Bytes wasted: 1801580 (includes alignment, etc)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115151 91177308-0d34-0410-b5e6-96231b3b80d8

14 years ago80 column fix
Jim Grosbach [Thu, 30 Sep 2010 15:25:22 +0000 (15:25 +0000)]
80 column fix

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115149 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix two tiny issues (ARM does not need COFF) and comment sanity.
Jason W Kim [Thu, 30 Sep 2010 14:58:19 +0000 (14:58 +0000)]
Fix two tiny issues (ARM does not need COFF) and comment sanity.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115147 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTighten up prototype verification of strchr and strrchr to avoid a crash in the very...
Benjamin Kramer [Thu, 30 Sep 2010 11:21:59 +0000 (11:21 +0000)]
Tighten up prototype verification of strchr and strrchr to avoid a crash in the very unlikely case that someone passes an integer > i64 to strchr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115144 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSilence a GCC warning about not handling all flags in this switch, we
Chandler Carruth [Thu, 30 Sep 2010 10:59:51 +0000 (10:59 +0000)]
Silence a GCC warning about not handling all flags in this switch, we
specifically assert on unexpected flags.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115143 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMove logic of determining ELF entsize from the .s printer to initialization
Jan Wen Voung [Thu, 30 Sep 2010 05:59:22 +0000 (05:59 +0000)]
Move logic of determining ELF entsize from the .s printer to initialization
time. That way, the EntrySize field is initialized for other code paths,
namely, the .ll -> .o code path.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115141 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd another test that now passes.
Rafael Espindola [Thu, 30 Sep 2010 04:22:07 +0000 (04:22 +0000)]
Add another test that now passes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115137 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotrailing whitespace
Jim Grosbach [Thu, 30 Sep 2010 03:21:00 +0000 (03:21 +0000)]
trailing whitespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115136 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove misplaced ';'. Make buildbots happy, hopefully.
Jim Grosbach [Thu, 30 Sep 2010 03:20:34 +0000 (03:20 +0000)]
Remove misplaced ';'. Make buildbots happy, hopefully.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115135 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoCorrectly produce R_X86_64_32 or R_X86_64_32S.
Rafael Espindola [Thu, 30 Sep 2010 03:11:42 +0000 (03:11 +0000)]
Correctly produce R_X86_64_32 or R_X86_64_32S.

With this patch in

movq    $foo, foo(%rip)
foo:
.long   foo

We produce a R_X86_64_32S for the first relocation and R_X86_64_32 for the
second one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115134 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTiny patch for proof-of-concept cleanup of ARMAsmPrinter::EmitStartOfAsmFile()
Jason W Kim [Thu, 30 Sep 2010 02:45:56 +0000 (02:45 +0000)]
Tiny patch for proof-of-concept cleanup of ARMAsmPrinter::EmitStartOfAsmFile()
Small test for sanity check of resulting ARM .s file.
Tested against -r115129.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115133 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoHave ELFAsmParser.cpp use the already parsed "Size" (entry size) when
Jan Wen Voung [Thu, 30 Sep 2010 02:41:46 +0000 (02:41 +0000)]
Have ELFAsmParser.cpp use the already parsed "Size" (entry size) when
constructing a section. Test for a few cases also included.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115132 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoMake it possible for the MCObjectWriter to decide if a given fixup is fully
Rafael Espindola [Thu, 30 Sep 2010 02:22:20 +0000 (02:22 +0000)]
Make it possible for the MCObjectWriter to decide if a given fixup is fully
resolved or not. Different object files have different restrictions and
different native assemblers have different idiosyncrasies we want to emulate
for now.

Move the existing MachO logic to the new place and implement an ELF one that
gets fixups to globals right.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115131 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGo ahead and jump!
Jim Grosbach [Thu, 30 Sep 2010 02:18:06 +0000 (02:18 +0000)]
Go ahead and jump!

Now that the MC lowering handles the expansion of the pseudos, kill the horrible
blobs of text.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115130 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoI added a new file ARMAsmBackend which stubs out in similar ways to
Jason W Kim [Thu, 30 Sep 2010 02:17:26 +0000 (02:17 +0000)]
I added a new file ARMAsmBackend which stubs out in similar ways to
the eqv X86 class.
For now, I split the ELFARMAsmBackend from the DarwinARMAsmBackend
(also mimicking X86)

Tested against -r115126

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115129 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNow that the pseudos that needed this are all custom lowered, we can go back
Jim Grosbach [Thu, 30 Sep 2010 02:02:22 +0000 (02:02 +0000)]
Now that the pseudos that needed this are all custom lowered, we can go back
to an empty PrintSpecial()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115128 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNuke it from orbit. It's the only way to be sure.
Jim Grosbach [Thu, 30 Sep 2010 01:57:53 +0000 (01:57 +0000)]
Nuke it from orbit. It's the only way to be sure.

(Kill the dead non-MC asm printer for the ARM target.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115127 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoLet a target specify whether it wants an assembly printer to be the MC version
Jim Grosbach [Thu, 30 Sep 2010 01:29:54 +0000 (01:29 +0000)]
Let a target specify whether it wants an assembly printer to be the MC version
or not. TableGen needs to generate the printInstruction() function as taking
an MCInstr* or a MachineInstr*, depending. Default to the old non-MC
version so that everything not yet using MC continues to just work without
fidding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115126 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agofix incorrect link!
Chris Lattner [Thu, 30 Sep 2010 01:12:09 +0000 (01:12 +0000)]
fix incorrect link!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115124 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTest commit - Deleted some whitespace at the end of a line.
Jan Wen Voung [Thu, 30 Sep 2010 01:09:20 +0000 (01:09 +0000)]
Test commit - Deleted some whitespace at the end of a line.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115122 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoARM instruction itinerary fixes:
Evan Cheng [Thu, 30 Sep 2010 01:08:25 +0000 (01:08 +0000)]
ARM instruction itinerary fixes:
1. Cortex-a9 8-bit and 16-bit loads / stores AGU cycles are 1 cycle longer than 32-bit ones.
2. Cortex-a9 is out-of-order so model all read cycles as cycle 1.
3. Lots of other random fixes for A8 and A9.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115121 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd constant folding for strspn and strcspn to SimplifyLibCalls.
Benjamin Kramer [Thu, 30 Sep 2010 00:58:35 +0000 (00:58 +0000)]
Add constant folding for strspn and strcspn to SimplifyLibCalls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115116 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r114320(move file = copy + delete on Win32). r115040 is a better solution...
Francois Pichet [Thu, 30 Sep 2010 00:44:58 +0000 (00:44 +0000)]
Revert r114320(move file = copy + delete on Win32). r115040 is a better solution for the Win32 ACCESS_DENIED lit error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115114 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoadd a bunch of entries for external projects.
Chris Lattner [Thu, 30 Sep 2010 00:34:43 +0000 (00:34 +0000)]
add a bunch of entries for external projects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115112 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd strpbrk folding to SimplifyLibCalls.
Benjamin Kramer [Wed, 29 Sep 2010 23:52:12 +0000 (23:52 +0000)]
Add strpbrk folding to SimplifyLibCalls.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115111 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSilence compiler warning.
Nick Lewycky [Wed, 29 Sep 2010 23:32:20 +0000 (23:32 +0000)]
Silence compiler warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115107 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRevert r115099 (adding early jump threading). It's not clear if the benefits are...
Owen Anderson [Wed, 29 Sep 2010 23:31:09 +0000 (23:31 +0000)]
Revert r115099 (adding early jump threading).  It's not clear if the benefits are worth the compile time cost.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115106 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRefactor arm fast isel libcall handling so that pieces can be used
Eric Christopher [Wed, 29 Sep 2010 23:11:09 +0000 (23:11 +0000)]
Refactor arm fast isel libcall handling so that pieces can be used
for generic call handling.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115105 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoLet FE mark a variable as artificial variable.
Devang Patel [Wed, 29 Sep 2010 23:07:21 +0000 (23:07 +0000)]
Let FE mark a variable as artificial variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115102 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoNoticed by inspection when looking for other cmov bits.
Eric Christopher [Wed, 29 Sep 2010 23:00:29 +0000 (23:00 +0000)]
Noticed by inspection when looking for other cmov bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115100 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoEarly CFG simplification can fold conditionals down to selects, which is often a...
Owen Anderson [Wed, 29 Sep 2010 22:57:02 +0000 (22:57 +0000)]
Early CFG simplification can fold conditionals down to selects, which is often a good thing, but it can also
hide jump threading opportunities by turning control flow into data flow.  Run an early JumpThreading pass
(adds approximately an additional 1% to optimization time on SPEC), allowing it to get a shot at these cases
first.  Fixes <rdar://problem/8447345>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115099 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoModel Cortex-a9 load to SUB, RSB, ADD, ADC, SBC, RSC, CMN, MVN, or CMP
Evan Cheng [Wed, 29 Sep 2010 22:42:35 +0000 (22:42 +0000)]
Model Cortex-a9 load to SUB, RSB, ADD, ADC, SBC, RSC, CMN, MVN, or CMP
pipeline forwarding path.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115098 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSilence msvc warnings.
Benjamin Kramer [Wed, 29 Sep 2010 22:38:50 +0000 (22:38 +0000)]
Silence msvc warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115097 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agotrailing whitespace
Jim Grosbach [Wed, 29 Sep 2010 22:32:50 +0000 (22:32 +0000)]
trailing whitespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115096 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoSimplify the loop in StrChrOptimizer. FileCheckize test.
Benjamin Kramer [Wed, 29 Sep 2010 22:29:12 +0000 (22:29 +0000)]
Simplify the loop in StrChrOptimizer. FileCheckize test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115095 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd a convenience variable so I'm not chasing all over looking for
Eric Christopher [Wed, 29 Sep 2010 22:24:45 +0000 (22:24 +0000)]
Add a convenience variable so I'm not chasing all over looking for
a context.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115094 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoTeach SimplifyLibCalls how to optimize strrchr.
Benjamin Kramer [Wed, 29 Sep 2010 21:50:51 +0000 (21:50 +0000)]
Teach SimplifyLibCalls how to optimize strrchr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115091 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd support to let FE encode method access specifier.
Devang Patel [Wed, 29 Sep 2010 21:44:16 +0000 (21:44 +0000)]
Add support to let FE encode method access specifier.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115089 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGeneralize DISubprogram element to encode various flags instead of just one boolean...
Devang Patel [Wed, 29 Sep 2010 21:04:46 +0000 (21:04 +0000)]
Generalize DISubprogram element to encode various flags instead of just one boolean for isArtificial.
This is a backword compatible change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115084 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoUnreachableBlockElim could incorrectly return false when it had not modified the...
Owen Anderson [Wed, 29 Sep 2010 20:57:19 +0000 (20:57 +0000)]
UnreachableBlockElim could incorrectly return false when it had not modified the CFG, but HAD modified some PHI nodes.  Fixes PR8174.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115083 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoFix PR8247: JumpThreading can cause a block to become unreachable while still having...
Owen Anderson [Wed, 29 Sep 2010 20:34:41 +0000 (20:34 +0000)]
Fix PR8247: JumpThreading can cause a block to become unreachable while still having predecessor, if it is part of a self-loop.
Because of this, we cannot use the Simplify* APIs, as they can assert-fail on unreachable code.  Since it's not easy to determine
if a given threading will cause a block to become unreachable, simply defer simplifying simplification to later InstCombine and/or
DCE passes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115082 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoConvert a bunch of uses of 'bytecode' into 'bitcode'. This
Duncan Sands [Wed, 29 Sep 2010 20:09:55 +0000 (20:09 +0000)]
Convert a bunch of uses of 'bytecode' into 'bitcode'.  This
is not everything, but the remaining cases are less trivial.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115080 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove PointerTracking from cmakelists …
Benjamin Kramer [Wed, 29 Sep 2010 19:39:50 +0000 (19:39 +0000)]
Remove PointerTracking from cmakelists …

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115076 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoGetSourceVersion: Strip off svninfo extra markers, which aren't really part of the...
Daniel Dunbar [Wed, 29 Sep 2010 19:30:17 +0000 (19:30 +0000)]
GetSourceVersion: Strip off svninfo extra markers, which aren't really part of the version.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115074 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoRemove PointerTracking tests.
Benjamin Kramer [Wed, 29 Sep 2010 19:20:35 +0000 (19:20 +0000)]
Remove PointerTracking tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115072 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAssign DW_ACCESS_public accessibility attribute to members by default.
Devang Patel [Wed, 29 Sep 2010 19:08:08 +0000 (19:08 +0000)]
Assign DW_ACCESS_public accessibility attribute to members by default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115067 91177308-0d34-0410-b5e6-96231b3b80d8

14 years agoAdd specializations of addrmode2 that allow differentiating those forms
Jim Grosbach [Wed, 29 Sep 2010 19:03:54 +0000 (19:03 +0000)]
Add specializations of addrmode2 that allow differentiating those forms
which require the use of the shifter-operand. This will be used to split
the ldr/str instructions such that those versions needing the shifter operand
can get a different scheduling itenerary, as in some cases, the use of the
shifter can cause different scheduling than the simpler forms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115066 91177308-0d34-0410-b5e6-96231b3b80d8