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-rw-r--r--llvm/lib/Analysis/ConstantFolding.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index eff1531..ed6bde8 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -745,8 +745,7 @@ Constant *SymbolicallyEvaluateBinop(unsigned Opc, Constant *Op0, Constant *Op1,
return Op1;
}
- Known0.Zero |= Known1.Zero;
- Known0.One &= Known1.One;
+ Known0 &= Known1;
if (Known0.isConstant())
return ConstantInt::get(Op0->getType(), Known0.getConstant());
}