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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-12 21:56:23 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-12 21:56:23 +0000 |
| commit | 6ac927860610d134f2a35119abff6eb2d81846a1 (patch) | |
| tree | 654dd8ca899627dcaee95553f6fb25ea7698b551 /lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | |
| parent | a74f91e44cd9df787081304235d34c89ac642652 (diff) | |
| download | llvm-6ac927860610d134f2a35119abff6eb2d81846a1.tar.gz llvm-6ac927860610d134f2a35119abff6eb2d81846a1.tar.bz2 llvm-6ac927860610d134f2a35119abff6eb2d81846a1.tar.xz | |
InstCombine: Check the operand types before merging fcmp ord & fcmp ord.
Fixes PR15737.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179417 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/InstCombine/InstCombineAndOrXor.cpp')
| -rw-r--r-- | lib/Transforms/InstCombine/InstCombineAndOrXor.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp index a40dafa3b1..a7f0149487 100644 --- a/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp +++ b/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp @@ -934,6 +934,9 @@ Value *InstCombiner::FoldAndOfICmps(ICmpInst *LHS, ICmpInst *RHS) { Value *InstCombiner::FoldAndOfFCmps(FCmpInst *LHS, FCmpInst *RHS) { if (LHS->getPredicate() == FCmpInst::FCMP_ORD && RHS->getPredicate() == FCmpInst::FCMP_ORD) { + if (LHS->getOperand(0)->getType() != RHS->getOperand(0)->getType()) + return 0; + // (fcmp ord x, c) & (fcmp ord y, c) -> (fcmp ord x, y) if (ConstantFP *LHSC = dyn_cast<ConstantFP>(LHS->getOperand(1))) if (ConstantFP *RHSC = dyn_cast<ConstantFP>(RHS->getOperand(1))) { |