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-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 704b5ebfa68..9e042da8801 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -1873,7 +1873,7 @@ bool isKnownNonZero(const Value *V, unsigned Depth, const Query &Q) {
if (Known.countMaxLeadingZeros() < BitWidth - ShiftVal)
return true;
// Are all the bits to be shifted out known zero?
- if (Known.isUnknown() || Known.countMinTrailingZeros() >= ShiftVal)
+ if (Known.countMinTrailingZeros() >= ShiftVal)
return isKnownNonZero(X, Depth, Q);
}
}
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