Nick Lewycky
feb8018764
Revert r88830 and r88831 which appear to have caused a selfhost buildbot some
...
grief. I suspect this patch merely exposed a bug else.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88841 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-15 07:47:32 +00:00
Daniel Dunbar
048bac35df
Remove duplicate implementation of excludes functionality, and support excluding
...
dirnames.
Also, add support for the 'unsupported' config property.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88838 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-15 07:22:58 +00:00
Nick Lewycky
052d9cb0a8
Correct typo.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88831 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-15 06:16:57 +00:00
Nick Lewycky
df772f257f
Teach instcombine to look for booleans in wider integers when it encounters a
...
zext(icmp). It may be able to optimize that away. This fixes one of the cases
in PR5438.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88830 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-15 05:55:17 +00:00
Lang Hames
e98b4b0695
Added an assert to the PBQP allocator to catch infinite cost solutions which might otherwise lead to miscompilations.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88829 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-15 04:39:51 +00:00
Daniel Dunbar
40c67b5832
lit: Add --repeat=N option, for running each test N times.
...
- Currently just useful for timing, although it could be extended as one (bad) way to deal with flaky tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88827 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-15 01:02:09 +00:00
Daniel Dunbar
bfa0929583
Remove bogus corei7 and atom entries, the family was incorrect.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88818 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 22:04:42 +00:00
Jim Grosbach
e11d26b3d8
remove xfail
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88817 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 21:57:35 +00:00
Daniel Dunbar
a7ac3cee8f
Fill out X86 table, although we are missing lots of names for things. We now
...
properly detect my Xeon box though.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88814 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 21:36:19 +00:00
Daniel Dunbar
ba43e0785b
Report the detected host CPU in --version.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88813 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 21:36:07 +00:00
Jim Grosbach
9c477f54f3
cleanup.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88812 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 21:33:37 +00:00
Jim Grosbach
c04cae9c9b
Do not merge jump tables this early. Branch folding will do any necessary
...
merges, and until then, it's useful to keep the tables separate for ease
of manipulation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88806 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 20:15:03 +00:00
Jim Grosbach
00a6a1f022
Cleanup flow, and only update the jump table we're analyzing when replacing a destination MBB.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88805 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 20:10:18 +00:00
Jim Grosbach
68bb60f6a4
Add function to replace a destination MBB in a single jump table
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88804 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 20:09:13 +00:00
Benjamin Kramer
1b226abcd9
Remove dead variable found by clang++.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88803 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 19:51:20 +00:00
Richard Osborne
13c4fabf99
Add XCore support for arbitrary-sized aggregate returns.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88802 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 19:33:35 +00:00
Anton Korobeynikov
b23f3aa270
Temporary disable the error - it seems to be too conservative.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88800 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 18:01:41 +00:00
Benjamin Kramer
f2a39bd24f
Implement DISABLE_INLINE for MSVC. This required changing the position in all
...
forward declaration and patching tblgen to emit it right. Patch by Amine Khaldi!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88798 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 16:37:18 +00:00
Benjamin Kramer
74c10e7d8d
This test doesn't work on arm either.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88794 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 15:15:39 +00:00
Benjamin Kramer
7b068610eb
Make NORETURN working with MSVC. MSVC only accepts NORETURN in front of the
...
decl so move it there. GCC accepts it both in front and after decls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88791 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 14:14:58 +00:00
Daniel Dunbar
067d024b05
Add llvm::sys::getHostCPUName, for detecting the LLVM name for the host CPU.
...
- This is an initial step towards -march=native support in Clang, and towards
eliminating host dependencies in the targets. See PR5389.
- Patch by Roman Divacky!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88768 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 10:09:12 +00:00
Nick Lewycky
e79fddedca
Remove LLVMContext from reassociate. It was threaded through every function but
...
ultimately never used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88763 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 07:25:54 +00:00
Sanjiv Gupta
9a501cf19d
revert 88761 as it fails builds.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88762 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 07:22:25 +00:00
Sanjiv Gupta
6fb01a7750
Fix debug info crashes for PIC16.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88761 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 06:19:49 +00:00
Nick Lewycky
20162ac566
Teach BasicAA that a constant expression can't alias memory provably not
...
allocated until runtime (such as an alloca). Patch by Hans Wennborg!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88760 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 06:15:14 +00:00
Evan Cheng
fae3e92345
Added getSubRegIndex(A,B) that returns subreg index of A to B. Use it to replace broken code in VirtRegRewriter.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88753 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 03:42:17 +00:00
Evan Cheng
d57cdd5683
- Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo.
...
- If destination is a physical register and it has a subreg index, use the
sub-register instead.
This fixes PR5423.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88745 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 02:55:43 +00:00
Dan Gohman
4ec01b268e
Add an option for running GVN with redundant load processing disabled.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88742 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 02:27:51 +00:00
Evan Cheng
e17ae4f82e
Add radar number.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88739 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 02:11:32 +00:00
Evan Cheng
8fdd84cfa7
Fix PR5412: Fix an inverted check and another missing sub-register check.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88738 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 02:09:09 +00:00
Dan Gohman
ed9bab3b4d
Enable the tail call optimization when the caller returns undef.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88737 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 02:06:30 +00:00
Evan Cheng
0cd22dd738
When expanding t2STRDi8 r, r to two stores, add kill markers correctly.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88734 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 01:50:00 +00:00
Jakob Stoklund Olesen
3b6ced1510
Fix bug in -split-phi-edges.
...
When splitting an edge after a machine basic block with fall-through, we
forgot to insert a jump instruction. Fix this by calling updateTerminator() on
the fall-through block when relevant.
Also be more precise in PHIElimination::isLiveIn.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88728 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 00:38:13 +00:00
Jakob Stoklund Olesen
9aebb61daf
Update MachineDominator information
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88727 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 00:38:06 +00:00
Lang Hames
b3661585c0
Added an API to the SlotIndexes pass to allow new instructions to be inserted into the numbering.
...
PreAllocSplitting is now using this API to insert code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88725 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-14 00:02:51 +00:00
Evan Cheng
1f6a3c820a
Fix PR5411. Bug in UpdateKills. A reg def partially define its super-registers.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88719 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 23:16:41 +00:00
Eric Christopher
2b1ffeea28
Remove extraneous commit.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88716 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 23:08:47 +00:00
Eric Christopher
04458e404f
Print out something, even if it's non-parseable later when we've
...
got ghost linkage. It's better than aborting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88715 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 23:00:14 +00:00
Dan Gohman
ce8447ccfe
Move the FixedStackPseudoSourceValueVal enum value before InstructionVal
...
so that isa<Instructon> doesn't return true for FixedStackPseudoSourceValue
values. This fixes a variety of problems, including crashes with -debug
and -print-machineinstrs. Also, add a comment to warn about this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88711 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 22:24:13 +00:00
Bill Wendling
0c2749f3e2
Disable the JITTest.NoStubs test for Darwin PPC. It apparently doesn't implement
...
emitFunctionStubAtAddr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88708 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 21:58:54 +00:00
Jakob Stoklund Olesen
1222287543
Fix PHIElimination optimization that uses MBB->getBasicBlock.
...
The BasicBlock associated with a MachineBasicBlock does not necessarily
correspond to the code in the MBB.
Don't insert a new IR BasicBlock when splitting critical edges. We are not
supposed to modify the IR during codegen, and we should be able to do just
fine with a NULL BB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88707 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 21:56:15 +00:00
Jakob Stoklund Olesen
ce727d0da0
Add MachineFunction::verify() to call the machine code verifier directly.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88706 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 21:56:09 +00:00
Jakob Stoklund Olesen
52cd548525
The instruction pointer %RIP is a reserved register on x86_64.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88705 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 21:56:01 +00:00
Jakob Stoklund Olesen
1dc0fcbaed
Fix polarity of a CFG check in machine verifier.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88704 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 21:55:54 +00:00
Dan Gohman
24f8e29b4e
Use .data() instead of .c_str() when nul-termination is not needed.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88703 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 21:55:31 +00:00
Devang Patel
a2b3cdc21f
Do not use value handle to wrap MDNode in DIDescriptor.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88700 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 21:45:04 +00:00
David Greene
1924aabf99
Move DebugInfo checks into EmitComments and remove them from
...
target-specific AsmPrinters. Not all comments need DebugInfo.
Re-enable the line numbers comment test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88697 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 21:34:57 +00:00
Dan Gohman
c4c550c758
When optimizing for size, don't tail-merge unless it's likely to be a
...
code-size win, and not when it's only likely to be code-size neutral,
such as when only a single instruction would be eliminated and a new
branch would be required.
This fixes rdar://7392894.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88692 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 21:02:15 +00:00
Evan Cheng
236490d870
Fix PR5410: LiveVariables lost subreg def:
...
D0<def,dead> = ...
...
= S0<use, kill>
S0<def> = ...
...
D0<def> =
The first D0 def is correctly marked dead, however, livevariables should have
added an implicit def of S0 or we end up with a use without a def.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88690 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 20:36:40 +00:00
David Goodwin
87d21b92fc
Allow target to specify regclass for which antideps will only be broken along the critical path.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@88682 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-13 19:52:48 +00:00