2c708562f5
implement the first stab at caching queries. This isn't correct
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(because the invalidation logic is missing) but LVI isn't enabled
by default anyway.
llvm-svn: 88867
2009-11-15 20:00:52 +00:00
af025d3f6e
refactor a bunch of code forming the new LazyValueInfoCache
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and LVIQuery classes, no functionality change.
llvm-svn: 88866
2009-11-15 19:59:49 +00:00
9d9812a636
make PRE of loads preserve the alignment of the moved load instruction.
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llvm-svn: 88865
2009-11-15 19:58:31 +00:00
5f037b6439
fix a bug handling 'not x' when x is undef.
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llvm-svn: 88864
2009-11-15 19:57:43 +00:00
fb7613a5d6
mark getIntrinsicID() 'readonly'. This allows various classof methods
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(like DbgDeclareInst's) to shrink substantially. It sucks that we have
to pull Compiler.h into such a public header, but at least Compiler.h
doesn't pull anything else in.
llvm-svn: 88863
2009-11-15 19:56:28 +00:00
f456ae74c8
add attributes for readnone/readonly functions.
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llvm-svn: 88862
2009-11-15 19:54:31 +00:00
8938c85eb5
add a version of array_pod_sort that takes a custom comparator function.
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llvm-svn: 88861
2009-11-15 19:52:43 +00:00
ef4ea9a2a9
Add a complex missed optimization opportunity I came across while investigating
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bug 5438.
llvm-svn: 88855
2009-11-15 17:51:23 +00:00
e3f3ca70e6
Add PSP OS Target to Triple, Credit to Bruno Cardoso Lopes.
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llvm-svn: 88849
2009-11-15 10:18:17 +00:00
9a61bd5022
lit: Factor a new OneCommandPerFileTest out of SyntaxCheckTest.
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- Used for running a single fixed command on a directory of files, with the
option of deriving a temporary input file from the test source.
llvm-svn: 88844
2009-11-15 08:10:29 +00:00
95148689c9
Revert r88830 and r88831 which appear to have caused a selfhost buildbot some
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grief. I suspect this patch merely exposed a bug else.
llvm-svn: 88841
2009-11-15 07:47:32 +00:00
d4764717de
Remove duplicate implementation of excludes functionality, and support excluding
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dirnames.
Also, add support for the 'unsupported' config property.
llvm-svn: 88838
2009-11-15 07:22:58 +00:00
6a6ac7e105
Correct typo.
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llvm-svn: 88831
2009-11-15 06:16:57 +00:00
e29fa4c7a1
Teach instcombine to look for booleans in wider integers when it encounters a
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zext(icmp). It may be able to optimize that away. This fixes one of the cases
in PR5438.
llvm-svn: 88830
2009-11-15 05:55:17 +00:00
6da915ac86
Added an assert to the PBQP allocator to catch infinite cost solutions which might otherwise lead to miscompilations.
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llvm-svn: 88829
2009-11-15 04:39:51 +00:00
ad6c15465c
lit: Add --repeat=N option, for running each test N times.
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- Currently just useful for timing, although it could be extended as one (bad) way to deal with flaky tests.
llvm-svn: 88827
2009-11-15 01:02:09 +00:00
18f845fccd
Remove bogus corei7 and atom entries, the family was incorrect.
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llvm-svn: 88818
2009-11-14 22:04:42 +00:00
f16a3b7a9f
remove xfail
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llvm-svn: 88817
2009-11-14 21:57:35 +00:00
397235f11c
Fill out X86 table, although we are missing lots of names for things. We now
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properly detect my Xeon box though.
llvm-svn: 88814
2009-11-14 21:36:19 +00:00
d90a9a04f3
Report the detected host CPU in --version.
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llvm-svn: 88813
2009-11-14 21:36:07 +00:00
e07594df45
cleanup.
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llvm-svn: 88812
2009-11-14 21:33:37 +00:00
ae84426ed8
Do not merge jump tables this early. Branch folding will do any necessary
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merges, and until then, it's useful to keep the tables separate for ease
of manipulation.
llvm-svn: 88806
2009-11-14 20:15:03 +00:00
43d2108546
Cleanup flow, and only update the jump table we're analyzing when replacing a destination MBB.
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llvm-svn: 88805
2009-11-14 20:10:18 +00:00
9c8609ea1c
Add function to replace a destination MBB in a single jump table
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llvm-svn: 88804
2009-11-14 20:09:13 +00:00
69865cc1db
Remove dead variable found by clang++.
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llvm-svn: 88803
2009-11-14 19:51:20 +00:00
d5f2745965
Add XCore support for arbitrary-sized aggregate returns.
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llvm-svn: 88802
2009-11-14 19:33:35 +00:00
fd0c7bae2a
Temporary disable the error - it seems to be too conservative.
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llvm-svn: 88800
2009-11-14 18:01:41 +00:00
8c19a8f17b
Implement DISABLE_INLINE for MSVC. This required changing the position in all
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forward declaration and patching tblgen to emit it right. Patch by Amine Khaldi!
llvm-svn: 88798
2009-11-14 16:37:18 +00:00
4197054ece
This test doesn't work on arm either.
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llvm-svn: 88794
2009-11-14 15:15:39 +00:00
56ffa48473
Make NORETURN working with MSVC. MSVC only accepts NORETURN in front of the
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decl so move it there. GCC accepts it both in front and after decls.
llvm-svn: 88791
2009-11-14 14:14:58 +00:00
241d01b590
Add llvm::sys::getHostCPUName, for detecting the LLVM name for the host CPU.
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- 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!
llvm-svn: 88768
2009-11-14 10:09:12 +00:00
7935bcb0fe
Remove LLVMContext from reassociate. It was threaded through every function but
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ultimately never used.
llvm-svn: 88763
2009-11-14 07:25:54 +00:00
d03742a122
revert 88761 as it fails builds.
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llvm-svn: 88762
2009-11-14 07:22:25 +00:00
8f9c22646b
Fix debug info crashes for PIC16.
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llvm-svn: 88761
2009-11-14 06:19:49 +00:00
c53e2ecf02
Teach BasicAA that a constant expression can't alias memory provably not
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allocated until runtime (such as an alloca). Patch by Hans Wennborg!
llvm-svn: 88760
2009-11-14 06:15:14 +00:00
16797a1f55
Added getSubRegIndex(A,B) that returns subreg index of A to B. Use it to replace broken code in VirtRegRewriter.
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llvm-svn: 88753
2009-11-14 03:42:17 +00:00
6ad7da96fe
- Change TargetInstrInfo::reMaterialize to pass in TargetRegisterInfo.
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- If destination is a physical register and it has a subreg index, use the
sub-register instead.
This fixes PR5423.
llvm-svn: 88745
2009-11-14 02:55:43 +00:00
81132465d3
Add an option for running GVN with redundant load processing disabled.
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llvm-svn: 88742
2009-11-14 02:27:51 +00:00
e3b312fec9
Add radar number.
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llvm-svn: 88739
2009-11-14 02:11:32 +00:00
d2c10508cd
Fix PR5412: Fix an inverted check and another missing sub-register check.
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llvm-svn: 88738
2009-11-14 02:09:09 +00:00
a627e26d39
Enable the tail call optimization when the caller returns undef.
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llvm-svn: 88737
2009-11-14 02:06:30 +00:00
66401c90da
When expanding t2STRDi8 r, r to two stores, add kill markers correctly.
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llvm-svn: 88734
2009-11-14 01:50:00 +00:00
24b027401e
Fix bug in -split-phi-edges.
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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.
llvm-svn: 88728
2009-11-14 00:38:13 +00:00
15ca009ee7
Update MachineDominator information
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llvm-svn: 88727
2009-11-14 00:38:06 +00:00
6b7233afc6
Added an API to the SlotIndexes pass to allow new instructions to be inserted into the numbering.
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PreAllocSplitting is now using this API to insert code.
llvm-svn: 88725
2009-11-14 00:02:51 +00:00
78fa302e7d
Fix PR5411. Bug in UpdateKills. A reg def partially define its super-registers.
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llvm-svn: 88719
2009-11-13 23:16:41 +00:00
96b26acd0f
Remove extraneous commit.
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llvm-svn: 88716
2009-11-13 23:08:47 +00:00
0cabd30b22
Print out something, even if it's non-parseable later when we've
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got ghost linkage. It's better than aborting.
llvm-svn: 88715
2009-11-13 23:00:14 +00:00
6e99014947
Move the FixedStackPseudoSourceValueVal enum value before InstructionVal
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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.
llvm-svn: 88711
2009-11-13 22:24:13 +00:00
6787318557
Disable the JITTest.NoStubs test for Darwin PPC. It apparently doesn't implement
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emitFunctionStubAtAddr.
llvm-svn: 88708
2009-11-13 21:58:54 +00:00
Chris Lattner