diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 942dbe0..3435873 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -1593,7 +1593,7 @@ static void computeKnownBitsFromOperator(const Operator *I, computeKnownBits(I->getOperand(0), Known2, Depth + 1, Q); // If we have a known 1, its position is our upper bound. unsigned PossibleLZ = Known2.countMaxLeadingZeros(); - // If this call is undefined for 0, the result will be less than 2^n. + // If this call is poison for 0 input, the result will be less than 2^n. if (II->getArgOperand(1) == ConstantInt::getTrue(II->getContext())) PossibleLZ = std::min(PossibleLZ, BitWidth - 1); unsigned LowBits = Log2_32(PossibleLZ)+1; @@ -1604,7 +1604,7 @@ static void computeKnownBitsFromOperator(const Operator *I, computeKnownBits(I->getOperand(0), Known2, Depth + 1, Q); // If we have a known 1, its position is our upper bound. unsigned PossibleTZ = Known2.countMaxTrailingZeros(); - // If this call is undefined for 0, the result will be less than 2^n. + // If this call is poison for 0 input, the result will be less than 2^n. if (II->getArgOperand(1) == ConstantInt::getTrue(II->getContext())) PossibleTZ = std::min(PossibleTZ, BitWidth - 1); unsigned LowBits = Log2_32(PossibleTZ)+1; |