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| author | Eli Friedman <eli.friedman@gmail.com> | 2010-07-29 18:03:33 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2010-07-29 18:03:33 +0000 |
| commit | 0428a61e451c1d7c3b8385c1935955374a928884 (patch) | |
| tree | 07e01ab4bf46e720e279aa65d84d47be69a51ded /llvm/lib/Transforms | |
| parent | b2c657c618f02a8d2102e19f09080f4cd315c54d (diff) | |
| download | bcm5719-llvm-0428a61e451c1d7c3b8385c1935955374a928884.tar.gz bcm5719-llvm-0428a61e451c1d7c3b8385c1935955374a928884.zip | |
PR7750: !CExpr->isNullValue() only properly computes whether CExpr is nonnull
if CExpr is a ConstantInt.
llvm-svn: 109773
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index 6c00586412a..d7e2b72b7fa 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -1374,7 +1374,7 @@ Instruction *InstCombiner::visitICmpInstWithInstAndIntCst(ICmpInst &ICI, case Instruction::Or: // If bits are being or'd in that are not present in the constant we // are comparing against, then the comparison could never succeed! - if (Constant *BOC = dyn_cast<Constant>(BO->getOperand(1))) { + if (ConstantInt *BOC = dyn_cast<ConstantInt>(BO->getOperand(1))) { Constant *NotCI = ConstantExpr::getNot(RHS); if (!ConstantExpr::getAnd(BOC, NotCI)->isNullValue()) return ReplaceInstUsesWith(ICI, |
