diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index ced5151582f..fa428fa108d 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -312,8 +312,10 @@ void llvm::computeKnownBitsFromRangeMetadata(const MDNode &Ranges, // Use the high end of the ranges to find leading zeros. unsigned MinLeadingZeros = BitWidth; for (unsigned i = 0; i < NumRanges; ++i) { - ConstantInt *Lower = cast<ConstantInt>(Ranges.getOperand(2*i + 0)); - ConstantInt *Upper = cast<ConstantInt>(Ranges.getOperand(2*i + 1)); + ConstantInt *Lower = + mdconst::extract<ConstantInt>(Ranges.getOperand(2 * i + 0)); + ConstantInt *Upper = + mdconst::extract<ConstantInt>(Ranges.getOperand(2 * i + 1)); ConstantRange Range(Lower->getValue(), Upper->getValue()); if (Range.isWrappedSet()) MinLeadingZeros = 0; // -1 has no zeros @@ -1504,8 +1506,10 @@ static bool rangeMetadataExcludesValue(MDNode* Ranges, const unsigned NumRanges = Ranges->getNumOperands() / 2; assert(NumRanges >= 1); for (unsigned i = 0; i < NumRanges; ++i) { - ConstantInt *Lower = cast<ConstantInt>(Ranges->getOperand(2*i + 0)); - ConstantInt *Upper = cast<ConstantInt>(Ranges->getOperand(2*i + 1)); + ConstantInt *Lower = + mdconst::extract<ConstantInt>(Ranges->getOperand(2 * i + 0)); + ConstantInt *Upper = + mdconst::extract<ConstantInt>(Ranges->getOperand(2 * i + 1)); ConstantRange Range(Lower->getValue(), Upper->getValue()); if (Range.contains(Value)) return false; |
