diff options
Diffstat (limited to 'lib/Analysis/DemandedBits.cpp')
| -rw-r--r-- | lib/Analysis/DemandedBits.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/Analysis/DemandedBits.cpp b/lib/Analysis/DemandedBits.cpp index 9f5dc5318239e..8f808f3e78719 100644 --- a/lib/Analysis/DemandedBits.cpp +++ b/lib/Analysis/DemandedBits.cpp @@ -86,13 +86,11 @@ void DemandedBits::determineLiveOperandBits( [&](unsigned BitWidth, const Value *V1, const Value *V2) { const DataLayout &DL = I->getModule()->getDataLayout(); Known = KnownBits(BitWidth); - computeKnownBits(const_cast<Value *>(V1), Known, DL, 0, - &AC, UserI, &DT); + computeKnownBits(V1, Known, DL, 0, &AC, UserI, &DT); if (V2) { Known2 = KnownBits(BitWidth); - computeKnownBits(const_cast<Value *>(V2), Known2, DL, - 0, &AC, UserI, &DT); + computeKnownBits(V2, Known2, DL, 0, &AC, UserI, &DT); } }; @@ -118,7 +116,7 @@ void DemandedBits::determineLiveOperandBits( // known to be one. ComputeKnownBits(BitWidth, I, nullptr); AB = APInt::getHighBitsSet(BitWidth, - std::min(BitWidth, Known.One.countLeadingZeros()+1)); + std::min(BitWidth, Known.countMaxLeadingZeros()+1)); } break; case Intrinsic::cttz: @@ -128,7 +126,7 @@ void DemandedBits::determineLiveOperandBits( // known to be one. ComputeKnownBits(BitWidth, I, nullptr); AB = APInt::getLowBitsSet(BitWidth, - std::min(BitWidth, Known.One.countTrailingZeros()+1)); + std::min(BitWidth, Known.countMaxTrailingZeros()+1)); } break; } |