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-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 44cf4f8..db591ce 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -436,10 +436,10 @@ static void computeKnownBitsMul(const Value *Op0, const Value *Op1, bool NSW,
// The product of a negative number and a non-negative number is either
// negative or zero.
if (!isKnownNonNegative)
- isKnownNegative = (isKnownNegativeOp1 && isKnownNonNegativeOp0 &&
- isKnownNonZero(Op0, Depth, Q)) ||
- (isKnownNegativeOp0 && isKnownNonNegativeOp1 &&
- isKnownNonZero(Op1, Depth, Q));
+ isKnownNegative =
+ (isKnownNegativeOp1 && isKnownNonNegativeOp0 &&
+ Known2.isNonZero()) ||
+ (isKnownNegativeOp0 && isKnownNonNegativeOp1 && Known.isNonZero());
}
}