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| author | Dan Gohman <gohman@apple.com> | 2009-09-03 22:53:57 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-09-03 22:53:57 +0000 |
| commit | 3d45a853db014fdddcdb79424e663dfed5eccbc7 (patch) | |
| tree | ef59efff710665fe5b607a310afd1f7e22bbaf07 /include/llvm/CodeGen/FastISel.h | |
| parent | 4f7228f851bc48fe6a729a9d526a0b8de60e48d0 (diff) | |
| download | external_llvm-3d45a853db014fdddcdb79424e663dfed5eccbc7.zip external_llvm-3d45a853db014fdddcdb79424e663dfed5eccbc7.tar.gz external_llvm-3d45a853db014fdddcdb79424e663dfed5eccbc7.tar.bz2 | |
LLVM currently represents floating-point negation as -0.0 - x. Fix
FastISel to recognize this pattern and emit a floating-point
negation using xor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80963 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/FastISel.h')
| -rw-r--r-- | include/llvm/CodeGen/FastISel.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/FastISel.h b/include/llvm/CodeGen/FastISel.h index b2cc94d..6cd5519 100644 --- a/include/llvm/CodeGen/FastISel.h +++ b/include/llvm/CodeGen/FastISel.h @@ -300,6 +300,8 @@ protected: private: bool SelectBinaryOp(User *I, ISD::NodeType ISDOpcode); + bool SelectFNeg(User *I); + bool SelectGetElementPtr(User *I); bool SelectCall(User *I); |