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| author | Evan Cheng <evan.cheng@apple.com> | 2009-02-02 08:07:36 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-02-02 08:07:36 +0000 |
| commit | 67ad9db15b474a667f09eea5e32955a910c09e32 (patch) | |
| tree | b27d3c9a49cf0e33f6d78f78213d2291446e4c00 /lib/CodeGen/StackProtector.cpp | |
| parent | 585c51efbce42cae2ea64a65789984396ebe00e9 (diff) | |
Teach LowerBRCOND to recognize (xor (setcc x), 1). The xor inverts the condition. It's normally transformed by the dag combiner, unless the condition is set by a arithmetic op with overflow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63505 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/StackProtector.cpp')
0 files changed, 0 insertions, 0 deletions