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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 51d92cca214..f46bae77ba2 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -915,7 +915,7 @@ static void computeKnownBitsFromShiftOperator(
// If the shift amount could be greater than or equal to the bit-width of the
// LHS, the value could be poison, but bail out because the check below is
// expensive. TODO: Should we just carry on?
- if ((~Known.Zero).uge(BitWidth)) {
+ if (Known.getMaxValue().uge(BitWidth)) {
Known.resetAll();
return;
}
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