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18 years agoVector extract / insert index operand should have ptr type.
Evan Cheng [Thu, 15 Jun 2006 08:19:05 +0000 (08:19 +0000)]
Vector extract / insert index operand should have ptr type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28798 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoType of extract_element index operand should be iPTR.
Evan Cheng [Thu, 15 Jun 2006 08:18:06 +0000 (08:18 +0000)]
Type of extract_element index operand should be iPTR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28797 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoType of vector extract / insert index operand should be iPTR.
Evan Cheng [Thu, 15 Jun 2006 08:14:54 +0000 (08:14 +0000)]
Type of vector extract / insert index operand should be iPTR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28796 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoConsistency. EXTRACT_ELEMENT index operand should have ptr type.
Evan Cheng [Thu, 15 Jun 2006 08:11:54 +0000 (08:11 +0000)]
Consistency. EXTRACT_ELEMENT index operand should have ptr type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28795 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAssert. Rather than silently stop printing.
Evan Cheng [Thu, 15 Jun 2006 08:10:56 +0000 (08:10 +0000)]
Assert. Rather than silently stop printing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28794 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAvoid undesirable behavior when assert is not enabled.
Evan Cheng [Thu, 15 Jun 2006 08:10:27 +0000 (08:10 +0000)]
Avoid undesirable behavior when assert is not enabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28793 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoInstructions with variable operands (variable_ops) can have a number required
Evan Cheng [Thu, 15 Jun 2006 07:22:16 +0000 (07:22 +0000)]
Instructions with variable operands (variable_ops) can have a number required
operands. e.g.
def CALL32r : I<0xFF, MRM2r, (ops GR32:$dst, variable_ops),
                "call {*}$dst", [(X86call GR32:$dst)]>;
TableGen should emit operand informations for the "required" operands.

Added a target instruction info flag M_VARIABLE_OPS to indicate the target
instruction may have more operands in addition to the minimum required
operands.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28791 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAllow more use of iPTR in patterns.
Evan Cheng [Thu, 15 Jun 2006 00:16:37 +0000 (00:16 +0000)]
Allow more use of iPTR in patterns.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28790 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoX86 call instructions can take variable number of operands. Parameters of
Evan Cheng [Wed, 14 Jun 2006 22:24:55 +0000 (22:24 +0000)]
X86 call instructions can take variable number of operands. Parameters of
vector types are passed via XMM registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28789 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdded support for variable_ops.
Evan Cheng [Wed, 14 Jun 2006 22:22:20 +0000 (22:22 +0000)]
Added support for variable_ops.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28788 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoadd a note
Chris Lattner [Wed, 14 Jun 2006 21:26:18 +0000 (21:26 +0000)]
add a note

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28787 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agonew testcase, not currently working.
Chris Lattner [Wed, 14 Jun 2006 21:24:57 +0000 (21:24 +0000)]
new testcase, not currently working.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28786 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix support for optional input flag.
Evan Cheng [Wed, 14 Jun 2006 19:27:50 +0000 (19:27 +0000)]
Fix support for optional input flag.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28784 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd argument registers to the end of call operand list (partial fix).
Evan Cheng [Wed, 14 Jun 2006 18:17:40 +0000 (18:17 +0000)]
Add argument registers to the end of call operand list (partial fix).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28783 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoChange versioning to per debug info descriptor (merged with tag.)
Jim Laskey [Wed, 14 Jun 2006 14:45:39 +0000 (14:45 +0000)]
Change versioning to per debug info descriptor (merged with tag.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28782 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoPlace dwarf headers at earliest possible point. Well behaved when skipping
Jim Laskey [Wed, 14 Jun 2006 11:35:03 +0000 (11:35 +0000)]
Place dwarf headers at earliest possible point.  Well behaved when skipping
functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28781 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix Transforms/LoopUnswitch/2006-06-13-SingleEntryPHI.ll, a loop unswitch
Chris Lattner [Wed, 14 Jun 2006 04:46:17 +0000 (04:46 +0000)]
Fix Transforms/LoopUnswitch/2006-06-13-SingleEntryPHI.ll, a loop unswitch
bug exposed by the recent lcssa work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28779 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agonew testcase, distilled from povray
Chris Lattner [Wed, 14 Jun 2006 04:45:45 +0000 (04:45 +0000)]
new testcase, distilled from povray

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28778 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoWhen asked not to delete useless PHIs, really don't delete them, no matter how
Owen Anderson [Wed, 14 Jun 2006 04:43:14 +0000 (04:43 +0000)]
When asked not to delete useless PHIs, really don't delete them, no matter how
redundant they are.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28777 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoUse the PotDoms map to memoize 'dominating value' lookup. With this patch,
Chris Lattner [Wed, 14 Jun 2006 01:13:57 +0000 (01:13 +0000)]
Use the PotDoms map to memoize 'dominating value' lookup.  With this patch,
LCSSA is still the slowest pass when gccas'ing 252.eon, but now it only takes
39s instead of 289s. :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28776 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agogetOperandNum(): error if specified operand number is out of range.
Evan Cheng [Tue, 13 Jun 2006 21:47:27 +0000 (21:47 +0000)]
getOperandNum(): error if specified operand number is out of range.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28775 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix another instance where PHI nodes need special treatment.
Owen Anderson [Tue, 13 Jun 2006 20:50:09 +0000 (20:50 +0000)]
Fix another instance where PHI nodes need special treatment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28774 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoUpdate isLCSSAForm to handle PHI nodes specially for live-out detection. This
Owen Anderson [Tue, 13 Jun 2006 20:45:22 +0000 (20:45 +0000)]
Update isLCSSAForm to handle PHI nodes specially for live-out detection.  This
is the same as the recent patch to LCSSA.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28773 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoI am sure I had commited this workaround before. Perhaps soon I should sort it all out
Andrew Lenharth [Tue, 13 Jun 2006 20:34:47 +0000 (20:34 +0000)]
I am sure I had commited this workaround before.  Perhaps soon I should sort it all out

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28772 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix a bug that was causing major slowdowns in povray. This was due to LCSSA
Owen Anderson [Tue, 13 Jun 2006 19:37:18 +0000 (19:37 +0000)]
Fix a bug that was causing major slowdowns in povray.  This was due to LCSSA
not handling PHI nodes correctly when determining if a value was live-out.

This patch reduces the number of detected live-out variables in the testcase
from 6565 to 485.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28771 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoIt really helps to be returning to the correct place
Andrew Lenharth [Tue, 13 Jun 2006 18:27:39 +0000 (18:27 +0000)]
It really helps to be returning to the correct place

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28769 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoPort some bugfixes in shift handling from SimplifyDemandedBits over to
Chris Lattner [Tue, 13 Jun 2006 16:52:37 +0000 (16:52 +0000)]
Port some bugfixes in shift handling from SimplifyDemandedBits over to
ComputeMaskedBits.  DemandedMasks and KnownZero/One masks should never have
bits set out of the range of the base datatype.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28768 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoMy original test case was bogus. Reverting to crasher case.
Jim Laskey [Tue, 13 Jun 2006 15:22:49 +0000 (15:22 +0000)]
My original test case was bogus.  Reverting to crasher case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28767 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoTests to make sure that ComputeMaskedBits discards bits for shifts.
Jim Laskey [Tue, 13 Jun 2006 13:10:44 +0000 (13:10 +0000)]
Tests to make sure that ComputeMaskedBits discards bits for shifts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28766 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoTargetLowering::ComputeMaskedBits was not clearing reciprocal bits on shifts.
Jim Laskey [Tue, 13 Jun 2006 13:08:58 +0000 (13:08 +0000)]
TargetLowering::ComputeMaskedBits was not clearing reciprocal bits on shifts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28765 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoCygwin support: use _alloca to allocate stack if > 4k. Patch by Anton Korobeynikov.
Evan Cheng [Tue, 13 Jun 2006 05:14:44 +0000 (05:14 +0000)]
Cygwin support: use _alloca to allocate stack if > 4k. Patch by Anton Korobeynikov.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28764 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoTeach bugpoint to kill optimization passes that run over the timeout limit,
Chris Lattner [Tue, 13 Jun 2006 03:10:48 +0000 (03:10 +0000)]
Teach bugpoint to kill optimization passes that run over the timeout limit,
which allows it to debug optimizer infinite loops.  This patch is contributed
by Nick Lewycky, thanks!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28763 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoDecribe the "implementation" keyword.
Chris Lattner [Tue, 13 Jun 2006 03:05:47 +0000 (03:05 +0000)]
Decribe the "implementation" keyword.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28762 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoGaar! Don't use r11 for CR save/restore, use R0. R11 can be register
Chris Lattner [Mon, 12 Jun 2006 23:59:16 +0000 (23:59 +0000)]
Gaar!  Don't use r11 for CR save/restore, use R0.  R11 can be register
allocated, thus live across the save/reload.  This fixes

llc-beta /MultiSource/Applications/spiff/spiff
llc-beta /MultiSource/Benchmarks/sim/sim:
llc-beta /MultiSource/Benchmarks/Ptrdist/bc/bc
llc-beta /MultiSource/Benchmarks/McCat/12-IOtest/iotest:
llc-beta /MultiSource/Benchmarks/FreeBench/fourinarow/fourinarow
llc-beta /MultiSource/Benchmarks/Fhourstones-3.1/fhourstones3.1
llc-beta /MultiSource/Benchmarks/mediabench/adpcm/rawdaudio/rawdaudio
llc-beta /MultiSource/Benchmarks/mediabench/adpcm/rawcaudio/rawcaudio
llc-beta /MultiSource/Benchmarks/mediabench/g721/g721encode/encode
llc-beta /MultiSource/Benchmarks/mediabench/jpeg/jpeg-6a/cjpeg

and probably others, with -regalloc=local.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28761 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix spilling and reloading of CR regs to reload the right values. This fixes
Chris Lattner [Mon, 12 Jun 2006 21:50:57 +0000 (21:50 +0000)]
Fix spilling and reloading of CR regs to reload the right values.  This fixes
Olden/power (and probably others) with -regalloc=local.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28760 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoReapply my 6/9 changes. The bug Evan saw no longer occurs.
Owen Anderson [Mon, 12 Jun 2006 21:49:21 +0000 (21:49 +0000)]
Reapply my 6/9 changes.  The bug Evan saw no longer occurs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28759 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix an infinite loop on Transforms/SimplifyCFG/2006-06-12-InfLoop.ll
Chris Lattner [Mon, 12 Jun 2006 20:18:01 +0000 (20:18 +0000)]
Fix an infinite loop on Transforms/SimplifyCFG/2006-06-12-InfLoop.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28758 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoTEstcase that makes simplifycfg infloop.
Chris Lattner [Mon, 12 Jun 2006 20:17:44 +0000 (20:17 +0000)]
TEstcase that makes simplifycfg infloop.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28757 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd a new -compileflags options, remove old externals location specifiers.
Chris Lattner [Mon, 12 Jun 2006 19:03:17 +0000 (19:03 +0000)]
Add a new -compileflags options, remove old externals location specifiers.
People should just use -with-externals.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28756 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoMake sure to update the CFG correctly if a switch only has a default dest.
Chris Lattner [Mon, 12 Jun 2006 18:25:29 +0000 (18:25 +0000)]
Make sure to update the CFG correctly if a switch only has a default dest.
This fixes CodeGen/Generic/2006-06-12-LowerSwitchCrash.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28755 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoNew testcase that crashes llc
Chris Lattner [Mon, 12 Jun 2006 18:24:32 +0000 (18:24 +0000)]
New testcase that crashes llc

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28754 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoLet the alpha breakage begin. First Formals and RET. next Calls
Andrew Lenharth [Mon, 12 Jun 2006 18:09:24 +0000 (18:09 +0000)]
Let the alpha breakage begin.  First Formals and RET.  next Calls

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28753 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoStart on my todo list
Andrew Lenharth [Mon, 12 Jun 2006 16:07:18 +0000 (16:07 +0000)]
Start on my todo list

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28752 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agolower more then 4 formal arguments. The offset is currently hard coded.
Rafael Espindola [Mon, 12 Jun 2006 12:28:08 +0000 (12:28 +0000)]
lower more then 4 formal arguments. The offset is currently hard coded.
implement SelectFrameIndex

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28751 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix for 2006-06-26-MultipleExitsSingleBlock.
Owen Anderson [Mon, 12 Jun 2006 07:10:16 +0000 (07:10 +0000)]
Fix for 2006-06-26-MultipleExitsSingleBlock.

If a single exit block has multiple predecessors within the loop, it will
appear in the exit blocks list more than once.  LCSSA needs to take that into
account so that it doesn't double process that exit block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28750 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoMake sure that LCSSA works properly when it encounters an exit block that has
Owen Anderson [Mon, 12 Jun 2006 07:05:47 +0000 (07:05 +0000)]
Make sure that LCSSA works properly when it encounters an exit block that has
more than one predecessor inside the loop.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28749 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoRe-commit the safe parts of my 6/9 patch. Still working on fixing the unsafe parts.
Owen Anderson [Sun, 11 Jun 2006 19:22:28 +0000 (19:22 +0000)]
Re-commit the safe parts of my 6/9 patch.  Still working on fixing the unsafe parts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28748 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoBack out Owen's 6/9 changes. They broke MultiSource/Benchmarks/Prolangs-C/bison ...
Evan Cheng [Sun, 11 Jun 2006 09:32:57 +0000 (09:32 +0000)]
Back out Owen's 6/9 changes. They broke MultiSource/Benchmarks/Prolangs-C/bison (and perhaps others).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28747 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd a missing assertion that would have helped out Reid
Chris Lattner [Sat, 10 Jun 2006 04:16:23 +0000 (04:16 +0000)]
Add a missing assertion that would have helped out Reid

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28746 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoWork around a nasty tblgen bug where it doesn't add operands for varargs
Chris Lattner [Sat, 10 Jun 2006 01:15:02 +0000 (01:15 +0000)]
Work around a nasty tblgen bug where it doesn't add operands for varargs
nodes correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28745 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix a problem exposed by the local allocator. CALL instructions are not marked
Chris Lattner [Sat, 10 Jun 2006 01:14:28 +0000 (01:14 +0000)]
Fix a problem exposed by the local allocator.  CALL instructions are not marked
as using incoming argument registers, so the local allocator would clobber them
between their set and use.  To fix this, we give the call instructions a variable
number of uses in the CALL MachineInstr itself, so live variables understands
the live ranges of these register arguments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28744 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoWrap to 80 cols
Chris Lattner [Fri, 9 Jun 2006 23:59:44 +0000 (23:59 +0000)]
Wrap to 80 cols

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28743 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAfter telling GCC to type of the input file with -x asm/-x c, switch back to
Chris Lattner [Fri, 9 Jun 2006 21:31:53 +0000 (21:31 +0000)]
After telling GCC to type of the input file with -x asm/-x c, switch back to
-x none, to not foul up autodetection of .a file or .dylibs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28741 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoDon't pull in environ, not always safe. Global variables are bad anyway.
Evan Cheng [Fri, 9 Jun 2006 20:43:11 +0000 (20:43 +0000)]
Don't pull in environ, not always safe. Global variables are bad anyway.
Use execve when explicit environment variables ptr is available. Otherwise
just use execv.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28740 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd LCSSA as a requirement for LoopUnswitch, and assert that LoopUnswitch preserves
Owen Anderson [Fri, 9 Jun 2006 18:40:32 +0000 (18:40 +0000)]
Add LCSSA as a requirement for LoopUnswitch, and assert that LoopUnswitch preserves
LCSSA.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28739 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoMake Loop able to verify that it is in LCSSA-form, and have the LCSSA pass assert
Owen Anderson [Fri, 9 Jun 2006 18:33:30 +0000 (18:33 +0000)]
Make Loop able to verify that it is in LCSSA-form, and have the LCSSA pass assert
on this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28738 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoComments to appease sabre.
Evan Cheng [Fri, 9 Jun 2006 06:25:10 +0000 (06:25 +0000)]
Comments to appease sabre.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28737 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoMinor compilation speed improvement.
Evan Cheng [Fri, 9 Jun 2006 06:24:42 +0000 (06:24 +0000)]
Minor compilation speed improvement.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28736 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoRewriteExpr, either the new PHI node of induction variable or the
Evan Cheng [Fri, 9 Jun 2006 00:12:42 +0000 (00:12 +0000)]
RewriteExpr, either the new PHI node of induction variable or the
post-increment value, should be first cast to the appropriated type (to the
type of the common expr). Otherwise, the rewrite of a use based on (common +
iv) may end up with an incorrect type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28735 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoUpdate some comments, and expose LCSSAID in preparation for having other passes
Owen Anderson [Thu, 8 Jun 2006 20:02:53 +0000 (20:02 +0000)]
Update some comments, and expose LCSSAID in preparation for having other passes
require LCSSA.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28734 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix X86/inline-asm.ll:test2, a case where an input value was implicitly
Chris Lattner [Thu, 8 Jun 2006 18:27:11 +0000 (18:27 +0000)]
Fix X86/inline-asm.ll:test2, a case where an input value was implicitly
truncated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28733 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd new testcase
Chris Lattner [Thu, 8 Jun 2006 18:26:48 +0000 (18:26 +0000)]
Add new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28732 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix Regression/CodeGen/X86/inline-asm.ll, a case where inline asm causes
Chris Lattner [Thu, 8 Jun 2006 18:22:48 +0000 (18:22 +0000)]
Fix Regression/CodeGen/X86/inline-asm.ll, a case where inline asm causes
implement extension of a register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28731 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoNew testcase, using "AX" as i32.
Chris Lattner [Thu, 8 Jun 2006 18:20:13 +0000 (18:20 +0000)]
New testcase, using "AX" as i32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28730 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoSquelch a warning about signed/unsigned.
Reid Spencer [Thu, 8 Jun 2006 18:08:43 +0000 (18:08 +0000)]
Squelch a warning about signed/unsigned.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28729 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd support for "m" inline asm constraints.
Chris Lattner [Thu, 8 Jun 2006 18:03:49 +0000 (18:03 +0000)]
Add support for "m" inline asm constraints.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28728 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix an assert-on-inline-inline-asm bug.
Chris Lattner [Thu, 8 Jun 2006 18:00:47 +0000 (18:00 +0000)]
Fix an assert-on-inline-inline-asm bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28727 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFor PR804:
Reid Spencer [Thu, 8 Jun 2006 17:00:08 +0000 (17:00 +0000)]
For PR804:
Change the file size field of StatusInfo to be uint64_t instead of size_t
so that we know it is always 64 bits. This prevents some overflow on
systems where size_t is 32 bits when it ought to be 64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28726 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoRemove dead code.
Vladimir Prus [Thu, 8 Jun 2006 16:03:13 +0000 (16:03 +0000)]
Remove dead code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28725 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoNew method BasicBlock::getFirstNonPHI.
Vladimir Prus [Thu, 8 Jun 2006 15:46:18 +0000 (15:46 +0000)]
New method BasicBlock::getFirstNonPHI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28724 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoThis no longer needs plugins, this it doesn't need all of VMCore.
Chris Lattner [Thu, 8 Jun 2006 00:25:44 +0000 (00:25 +0000)]
This no longer needs plugins, this it doesn't need all of VMCore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28723 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFor PR787:
Reid Spencer [Wed, 7 Jun 2006 23:18:34 +0000 (23:18 +0000)]
For PR787:
Provide new llvm::sys::Program facilities for converting the stdout and
stdin to binary mode. There is no standard way to do this and the available
mechanisms are platform specific. Adjust the bytecode reader and writer to
use these methods when their input is stdin or output is stdout. THis avoids
the problem with \n writing CRLF to a bytecode file on windows.

Patch Contributed by Michael Smith.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28722 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoShorten a value description so --help out isn't so wide.
Reid Spencer [Wed, 7 Jun 2006 23:07:51 +0000 (23:07 +0000)]
Shorten a value description so --help out isn't so wide.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28721 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoMake sure this tool links in all of libVMCore.a because it can --load
Reid Spencer [Wed, 7 Jun 2006 23:06:50 +0000 (23:06 +0000)]
Make sure this tool links in all of libVMCore.a because it can --load
shared objects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28720 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFor PR780:
Reid Spencer [Wed, 7 Jun 2006 23:03:13 +0000 (23:03 +0000)]
For PR780:
1. Add #includes to LinkAllVMCore.h to get Mangler.o and InlineAsm.o
2. Make Mangler.h and InlineAsm.h use the macros to ensure linkage
3. Make each of the tools with --load options include LinkAllVMCore.h
This should be the last set of changes for this bug and 800.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28719 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd a virtual dtor to the InlineAsm class so that the principle method of
Chris Lattner [Wed, 7 Jun 2006 22:47:44 +0000 (22:47 +0000)]
Add a virtual dtor to the InlineAsm class so that the principle method of
the class can be defined in InlineAsm.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28718 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix a bug where the types for inlineasm nodes were not properly entered into
Chris Lattner [Wed, 7 Jun 2006 22:20:03 +0000 (22:20 +0000)]
Fix a bug where the types for inlineasm nodes were not properly entered into
the compaction table for a function.  This broke compilation of hexxagon
on darwin/x86 with recent changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28717 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoPrevious version of this file wasn't supposed to be committed. This version
Reid Spencer [Wed, 7 Jun 2006 22:09:38 +0000 (22:09 +0000)]
Previous version of this file wasn't supposed to be committed. This version
attempts to get all of libVMCore.a through the least number of declarations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28716 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFor PR780:
Reid Spencer [Wed, 7 Jun 2006 22:00:26 +0000 (22:00 +0000)]
For PR780:
1. Fix the macros in IncludeFile.h to put everything in the llvm namespace
2. Replace the previous explicit mechanism in all the .h and .cpp files
   with the macros in IncludeFile.h
This gets us a consistent mechanism throughout LLVM for ensuring linkage.
Next step is to make sure its used in enough places.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28715 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix a spello in a comment.
Reid Spencer [Wed, 7 Jun 2006 21:24:10 +0000 (21:24 +0000)]
Fix a spello in a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28714 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFor PR780:
Reid Spencer [Wed, 7 Jun 2006 20:35:46 +0000 (20:35 +0000)]
For PR780:
This change was suggested by Chris so that we can select an alternate
(or even no-op) implementation of the link assurance. I'm committing this
for your review, Chris. If the names and definitions are okay, I'll adjust
all the .h and .cpp files in a later patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28712 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFor PR780:
Reid Spencer [Wed, 7 Jun 2006 20:00:19 +0000 (20:00 +0000)]
For PR780:
Break the "IncludeFile" mechanism into its own header file and adjust other
files accordingly. Use this facility for the IntrinsicInst problem which
was the subject of PR800.
More to follow on this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28709 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd -extraflags FLAGS to pass extra compilation options.
Evan Cheng [Wed, 7 Jun 2006 05:28:07 +0000 (05:28 +0000)]
Add -extraflags FLAGS to pass extra compilation options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28707 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoRemove useless noop argument
Chris Lattner [Wed, 7 Jun 2006 00:43:18 +0000 (00:43 +0000)]
Remove useless noop argument

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28706 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix a bug in the following scenario.
Chris Lattner [Tue, 6 Jun 2006 23:54:15 +0000 (23:54 +0000)]
Fix a bug in the following scenario.
1. llvm is built with objroot = OBJ and installed.
2. OBJ is deleted or install tree is shipped.
3. llvm-config is run.

In this scenario, llvm-config shouldn't emit an error message at #3, it
should just know it's not running in the objdir :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28704 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdded X86FunctionInfo subclass of MachineFunction to record whether the
Evan Cheng [Tue, 6 Jun 2006 23:30:24 +0000 (23:30 +0000)]
Added X86FunctionInfo subclass of MachineFunction to record whether the
function that is being lowered is forced to use FP. Currently this is only
true for main() / Cygwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28703 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agodocument --libfiles
Chris Lattner [Tue, 6 Jun 2006 22:39:59 +0000 (22:39 +0000)]
document --libfiles

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28702 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd a new --libfiles option, for getting fully-qualified pathnames to libraries.
Chris Lattner [Tue, 6 Jun 2006 22:38:29 +0000 (22:38 +0000)]
Add a new --libfiles option, for getting fully-qualified pathnames to libraries.
This can be used for tools that want makefile rules to depend on the libraries
(e.g. so the tool is relinked when a library changes).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28701 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoMove toolrunner out of libsupport into the bugpoint tool
Chris Lattner [Tue, 6 Jun 2006 22:31:36 +0000 (22:31 +0000)]
Move toolrunner out of libsupport into the bugpoint tool

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28700 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoMove ToolRunner.(cpp|h) into the bugpoint directory
Chris Lattner [Tue, 6 Jun 2006 22:30:59 +0000 (22:30 +0000)]
Move ToolRunner.(cpp|h) into the bugpoint directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28699 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix a bug in a recent patch. This fixes UnitTests/Vector/Altivec/casts.c on
Chris Lattner [Tue, 6 Jun 2006 22:26:02 +0000 (22:26 +0000)]
Fix a bug in a recent patch.  This fixes UnitTests/Vector/Altivec/casts.c on
PPC/altivec

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28698 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoNow that PR633 is implemented, the CBE can know to emit _setjmp/_longjmp
Chris Lattner [Tue, 6 Jun 2006 21:45:47 +0000 (21:45 +0000)]
Now that PR633 is implemented, the CBE can know to emit _setjmp/_longjmp
when available.  This speeds up hexxagon from 18.61s to 16.61s with the CBE on
PPC Mac OS (for reference, LLC is 15.48s and GCC is 23.35s).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28697 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd PowerPC intrinsics to support dcbz[l]
Chris Lattner [Tue, 6 Jun 2006 21:29:23 +0000 (21:29 +0000)]
Add PowerPC intrinsics to support dcbz[l]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28696 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoMake the llvm-config library dependency database depend on all of the libraries.
Chris Lattner [Tue, 6 Jun 2006 17:43:03 +0000 (17:43 +0000)]
Make the llvm-config library dependency database depend on all of the libraries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28695 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFix some formatting, and use inLoop() when appropriate.
Owen Anderson [Tue, 6 Jun 2006 04:36:36 +0000 (04:36 +0000)]
Fix some formatting, and use inLoop() when appropriate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28694 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoStop a memory leak, and update some comments.
Owen Anderson [Tue, 6 Jun 2006 04:28:30 +0000 (04:28 +0000)]
Stop a memory leak, and update some comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28693 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoAdd the -Xlinker option to bugpoint which allows an option to be passed
Reid Spencer [Tue, 6 Jun 2006 00:00:42 +0000 (00:00 +0000)]
Add the -Xlinker option to bugpoint which allows an option to be passed
through to gcc when its being used as a linker. This allows -L and -l
(and any other) options to be added so that non-complete bytecode files
can be processed with bugpoint. The -Xlinker option can be added as many
times as needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28692 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoadd R0 to liveout
Rafael Espindola [Mon, 5 Jun 2006 22:26:14 +0000 (22:26 +0000)]
add R0 to liveout
expand "ret null" (implements test/Regression/CodeGen/ARM/ret_void.ll)
note that a Flag link is missing between the copy and the branch

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28691 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoDocument the cl::SetVersionPrinter function.
Reid Spencer [Mon, 5 Jun 2006 17:30:16 +0000 (17:30 +0000)]
Document the cl::SetVersionPrinter function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28690 91177308-0d34-0410-b5e6-96231b3b80d8

18 years agoFor PR778:
Reid Spencer [Mon, 5 Jun 2006 16:29:06 +0000 (16:29 +0000)]
For PR778:
Move file-scoped documentation to class-scoped so it is more readily
accessible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28689 91177308-0d34-0410-b5e6-96231b3b80d8