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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-03-31 10:46:03 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-03-31 10:46:03 +0000 |
| commit | be209ab8a21b70795630ff162a2daeaccca96e34 (patch) | |
| tree | e0cc189d6e83ba0bf02e780732461503710d3c56 /llvm/lib/Transforms | |
| parent | d159d946449def169bff0fc86e0f6b20d59cf475 (diff) | |
| download | bcm5719-llvm-be209ab8a21b70795630ff162a2daeaccca96e34.tar.gz bcm5719-llvm-be209ab8a21b70795630ff162a2daeaccca96e34.zip | |
InstCombine: Fix transform to use the swapped predicate.
Thanks Frits!
llvm-svn: 128628
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index cb434bda57a..3e549d94282 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -2855,10 +2855,10 @@ Instruction *InstCombiner::visitFCmpInst(FCmpInst &I) { } } - // fcmp (fneg x), (fneg y) -> fcmp x, y + // fcmp pred (fneg x), (fneg y) -> fcmp swap(pred) x, y Value *X, *Y; if (match(Op0, m_FNeg(m_Value(X))) && match(Op1, m_FNeg(m_Value(Y)))) - return new FCmpInst(I.getPredicate(), X, Y); + return new FCmpInst(I.getSwappedPredicate(), X, Y); // fcmp (fpext x), (fpext y) -> fcmp x, y if (FPExtInst *LHSExt = dyn_cast<FPExtInst>(Op0)) |
