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-rw-r--r--llvm/lib/Analysis/InstructionSimplify.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index a01bac2077f..2e591ccc8a0 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -1371,8 +1371,7 @@ static Value *SimplifyLShrInst(Value *Op0, Value *Op1, bool isExact,
// (X << A) >> A -> X
Value *X;
- if (match(Op0, m_Shl(m_Value(X), m_Specific(Op1))) &&
- cast<OverflowingBinaryOperator>(Op0)->hasNoUnsignedWrap())
+ if (match(Op0, m_NUWShl(m_Value(X), m_Specific(Op1))))
return X;
return nullptr;
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