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Commits on Mar 26, 2014

• Treat lifetime.start'd memory like we treat freshly alloca'd memory. Patch by Björn Steinbrink!

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  ce49ab2

Commits on Feb 26, 2014

• Remove spurious emacs major mode marker, these should only go on .h files.

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  5820a93

• Delete two declared overloads of CallInst::CallInst that are never defined or used. No functionality change.

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Commits on Feb 25, 2014

• Indent this continued line.

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Commits on Feb 20, 2014

• Make sure that value handle users see the transformation of an indirect call to a direct call. This is important for the CallGraph iteration. Patch by Björn Steinbrink!

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  0aabe66

• Fix change in behaviour accidentally introduced in r201754.

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  ccb9864

• Simplify the implementation of getUnderlyingObjectsForInstr, without intending to change the semantics at all.

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  7855486

Commits on Feb 6, 2014

• A memcpy out of an fresh alloca is a no-op, delete it. Patch by Patrick Walton!

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Commits on Feb 4, 2014

• Self-memcpy-elision and memcpy of constant byte to memset transforms don't care how many bytes you were trying to transfer. Sink that safety test after those transforms. Noticed by inspection.

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Commits on Jan 27, 2014

• Fix crasher introduced in r200203 and caught by a libc++ buildbot. Don't assume that getMulExpr returns a SCEVMulExpr, it may have simplified it to something else!

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  4bfa6fe

• Teach SCEV to handle more cases of 'and X, CST', specifically where CST is any number of contiguous 1 bits in a row, with any number of leading and trailing 0 bits.

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Commits on Jan 21, 2014

• Add operator!= for FoldingSetNodeID and FoldingSetNodeIDRef. Implementation in

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Commits on Jan 18, 2014

• Don't refuse to transform constexpr(call(arg, ...)) to call(constexpr(arg), ...)) just because the function has multiple return values even if their return types are the same. Patch by Eduard Burte…

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Commits on Dec 31, 2013

• Fold vector selects with undef elements in the condition. Fixes PR18319.

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Commits on Nov 9, 2013

• Revert r194300 which broke the build.

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Commits on Oct 21, 2013

• Fix typo in test's XFAIL line. Patch by Dimitry Andric!

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Commits on Oct 14, 2013

• Fix a typo, in a comment, in a test.

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Commits on Oct 5, 2013

• Rename this feature to "cx16" to match gcc's flag name. Apparently these strings

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  e66dd40

Commits on Sep 11, 2013

• Fix anachronism/typo in syntax of declaration of llvm.va_start.

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  f7e6156

Commits on Sep 5, 2013

• Declare missing dependency on AliasAnalysis. Patch by Liu Xin!

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  a83aeae

• Fix typos in assert message.

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  c7c07f6

Commits on Aug 13, 2013

• Remove duplicate copy of testcase in r188327.

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  fc2fc08

• Revert r187191, which broke opt -mem2reg on the testcases included in PR16867.

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  6c1fa7c

• Fix an oversight in isPotentiallyReachable where we wouldn't do any CFG-walking

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  72dba25

Commits on Jul 27, 2013

• Update this CMakeLists.txt for r187283 too.

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• Also update CMakeLists.txt for r187283.

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  b66d765

• Reimplement isPotentiallyReachable to make nocapture deduction much stronger.

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Commits on Jul 25, 2013

• Check that TD isn't NULL before dereferencing it down this path.

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Commits on Jul 22, 2013

• Remove extraneous null statement. No functionality change!

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  1579a0f

Commits on Jul 18, 2013

• Clean up some of this code a tiny bit, no functionality change.

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  b05ad79

• Give 'hasPath' a longer but clearer name 'isPotentiallyReachable'. Also expand

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Commits on Jul 13, 2013

• Add a microoptimization for urem.

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Commits on Jul 12, 2013

• Fix logic error optimizing "icmp pred (urem X, Y), Y" where pred is signed.

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Commits on Jul 7, 2013

• Eliminate trivial redundant loads across nocapture+readonly calls to uncaptured

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  37ade2b

• Add missing per-argument doesNotAccessMemory accessors. No functionality change

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