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Diffstat (limited to 'lib/Analysis/DemandedBits.cpp')
-rw-r--r--lib/Analysis/DemandedBits.cpp10
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;
}