62070faac4
Add some comments noting how IndVarSimplify facilitates
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LoopInfo functionality.
llvm-svn: 72091
2009-05-19 01:52:46 +00:00
6359122668
Make using an unsupported CAS size a hard error on Windows.
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llvm-svn: 72088
2009-05-19 01:08:36 +00:00
b11bfb360d
Fix up the Windows portion of Atomic.h. This is untested, but it is my best understanding of what should work.
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I'd be much obliged if someone on MSVC++ could try this out and let me know if it works.
llvm-svn: 72087
2009-05-19 01:07:40 +00:00
8e41adcc4d
Template CompareAndSwap function.
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llvm-svn: 72086
2009-05-19 01:02:27 +00:00
5668077271
Spacing fix.
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llvm-svn: 72083
2009-05-19 00:46:42 +00:00
ebf04f2843
Fix cmake builds.
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llvm-svn: 72078
2009-05-19 00:18:14 +00:00
36a70867f4
Now that we have atomics support properly detected by configure,
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use it to implement Atomic.h.
This expunges the code previously imported from libatomic_ops.
llvm-svn: 72077
2009-05-19 00:08:29 +00:00
b9509c55fe
Test for the presence of GCC atomic builtins at configure time. If not found,
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disable building LLVM in thread-safe mode and print a nice warning.
Regenerate configure for these changes.
llvm-svn: 72075
2009-05-18 23:58:51 +00:00
2068647926
Add -submit-aux option to NewNightlyTest.pl
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- If given, the argument will be run using system with the path to the sent
data. Useful for testing nightlytest server replacements.
llvm-svn: 72070
2009-05-18 23:24:26 +00:00
ec78f1516d
Don't set the "location" information for inlined functions' variables.
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llvm-svn: 72064
2009-05-18 23:08:55 +00:00
1992f86733
Small code cleanup.
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llvm-svn: 72057
2009-05-18 22:33:01 +00:00
479858749b
Update a comment to reflect changes in the surrounding code.
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llvm-svn: 72051
2009-05-18 22:15:25 +00:00
e87bd1d8f7
Add short descriptions of 'implicit' and 'parallel'.
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llvm-svn: 72050
2009-05-18 22:14:45 +00:00
bc308569a3
RecordVariable is called each time a DECLARE node is encountered. For an inlined
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function, this could be many, many times. We don't want to re-add variables to
that DIE for each time. We just want to add them once. Check to make sure that
we haven't added them already.
llvm-svn: 72047
2009-05-18 22:02:36 +00:00
74503f0b31
Add OpSize to 16-bit ADC and SBB.
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llvm-svn: 72045
2009-05-18 21:41:59 +00:00
1bf0fc8301
Add missing file.
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llvm-svn: 72042
2009-05-18 21:08:45 +00:00
c65c525617
Allow the JIT ExecutionEngine to report details about the generated machine code.
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Introduce a new class (MachineCodeInfo) that the JIT can fill in with details. Right now, just the address and the size of the machine code are reported.
Patch by Evan Phoenix!
llvm-svn: 72040
2009-05-18 21:06:40 +00:00
d9145fca7f
Fix CodePlacementOpt::OptimizeIntraLoopEdges so that its return value
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correctly indicates whether it changed the code.
llvm-svn: 72038
2009-05-18 21:02:18 +00:00
320d54a2d8
Fix pr4202: Disable CodePlacementOpt for ARM. The ARMConstantIslandPass has
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to run last because it needs to know the exact size and position of every
basic block. Currently CodePlacementOpt is set up to run last. It might be
worthwhile to investigate reordering these passes, but for now, let's just
make it work.
llvm-svn: 72037
2009-05-18 20:55:32 +00:00
cf47d0134f
New Spiller interface and trivial implementation.
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llvm-svn: 72030
2009-05-18 19:03:16 +00:00
f0974de75e
Revert r72025. It is possible for clients to convert between signed types
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and pointer types safely if they only do so when the sizes are the same.
llvm-gcc is such a client.
llvm-svn: 72029
2009-05-18 18:55:39 +00:00
8089763f48
Remove getType() overrides for ExtractValueInst and InsertValueInst.
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Patch by John McCall.
llvm-svn: 72028
2009-05-18 18:46:57 +00:00
d2dc9063d7
Revert last commit. It was wrong.
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llvm-svn: 72026
2009-05-18 18:21:03 +00:00
32912cbf65
Add assertions to CastInst::getCastOpcode to catch attempted conversions
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between integers and pointers when the source type is marked signed,
since inttoptr and ptrtoint always use zero-extension when the destination
is larger than the source.
llvm-svn: 72025
2009-05-18 18:18:57 +00:00
af7e400fda
Don't call RegionInlinedFnEnd if our optimization level isn't -O0.
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llvm-svn: 72024
2009-05-18 18:17:22 +00:00
b17990999f
Commands beginning with '--' are converted to '-f' by gcc. Blech!
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llvm-svn: 72023
2009-05-18 18:09:36 +00:00
1df0e80380
Fill in the missing patterns for ADC and SBB.
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Some comment cleanup.
llvm-svn: 72022
2009-05-18 17:44:15 +00:00
b81294d989
termios.h contains the winsize structure we need to determine the
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width of a terminal. Don't try to get the width of a terminal if we
don't have this header.
llvm-svn: 72018
2009-05-18 17:21:34 +00:00
14d1339579
Rename UseTy to AccessTy, for consistency with getAccessType, and to
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avoid ambiguity with the word "use" in IVStrideUse.
llvm-svn: 72012
2009-05-18 16:45:28 +00:00
a8c1658619
Silence Release-Asserts warnings.
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llvm-svn: 72011
2009-05-18 16:43:04 +00:00
6350296efc
Teach ScalarEvolution to recognize x^-1 in the case where non-demanded
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bits have been stripped out by instcombine.
llvm-svn: 72010
2009-05-18 16:29:04 +00:00
d277a1ed49
Delete a redundant 'else'.
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llvm-svn: 72009
2009-05-18 16:17:44 +00:00
9cf09f8291
Fix ScalarEvolution::isLoopGuardedByCond to accept a null Loop*, for
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consistency with other routines that use a null Loop* to mean code
not contained by any loop.
llvm-svn: 72008
2009-05-18 16:03:58 +00:00
4fc3668a92
Minor code cleanups. Do more of the work before the if statements
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instead of within their controlling expressions.
llvm-svn: 72007
2009-05-18 15:58:39 +00:00
d33f36e23b
Add assertion checks to the SCEV operator creation methods to catch
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type mismatches.
llvm-svn: 72006
2009-05-18 15:44:58 +00:00
8c77f1a275
Make ScalarEvolution::isLoopGuardedByCond work even when the edge
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entering a loop is a non-split critical edge.
llvm-svn: 72004
2009-05-18 15:36:09 +00:00
ba7f6d8276
Add an isOne() utility function to ScalarEvolution, similar to isZero()
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and similar to ConstantInt's isOne().
llvm-svn: 72003
2009-05-18 15:22:39 +00:00
b81dd48fd2
Add nounwind to a few tests.
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llvm-svn: 72002
2009-05-18 15:16:49 +00:00
a97f07f22d
Tweak MemoryBuffer::getSTDIN so that it returns after the first EOF.
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It doesn't matter for piped input, but it's annoying when typing at the
console.
llvm-svn: 71998
2009-05-18 08:44:04 +00:00
5d8165435d
Fix a compile warning.
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llvm-svn: 71993
2009-05-18 03:44:24 +00:00
4030d8122d
Prevented reg0 from being added to MBB live-in set, which was causing issues
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for PostRAScheduler.
llvm-svn: 71991
2009-05-17 23:50:36 +00:00
1c3da3a94b
Rename MachineVerifier pass to avoid command line collision.
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llvm-svn: 71987
2009-05-17 19:37:14 +00:00
c5161d4b83
Check that the gcc front-end is not doing inlining
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when not doing unit-at-a-time.
llvm-svn: 71986
2009-05-17 19:37:02 +00:00
6de08cd093
Mark rotl/rotr as expand. This generates pretty ugly code, but this is better than nothing.
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llvm-svn: 71976
2009-05-17 10:16:28 +00:00
6b5523aec2
Typo
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llvm-svn: 71975
2009-05-17 10:15:22 +00:00
e9353d7d6f
Formatting. Some updating of data structures. More work needs to be done to update the examples.
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llvm-svn: 71974
2009-05-17 05:52:39 +00:00
33c346b807
Significantly improve Atomic.h by pulling in code from libatomic_ops by HP. This is a little outdated, but reasonably complete.
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llvm-svn: 71973
2009-05-17 04:57:54 +00:00
48371650b6
Remove the volatile marker from the cas_flag typedef, fixing some warnings.
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It's now the client's resposibility to add it in when needed
llvm-svn: 71959
2009-05-16 21:08:25 +00:00
af917d8f85
Fix a missing def-flag on a Mips epilogue load.
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llvm-svn: 71935
2009-05-16 07:26:06 +00:00
99abac8996
Remember to set def-flag on register loaded from stack slot in CellSPU.
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llvm-svn: 71934
2009-05-16 07:25:44 +00:00
Dan Gohman