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Replace Count{Leading,Trailing}Zeros_{32,64} with count{Leading,Trailing}Zeros.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182680 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2013-05-24 22:23:49 +00:00
parent 54c7482388
commit c6af2432c8
40 changed files with 104 additions and 104 deletions
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lib/Analysis/ValueTracking.cpp
+6 -6
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@@ -290,7 +290,7 @@ void llvm::ComputeMaskedBits(Value *V, APInt &KnownZero, APInt &KnownOne,
}
if (Align > 0)
KnownZero = APInt::getLowBitsSet(BitWidth,
CountTrailingZeros_32(Align));
countTrailingZeros(Align));
else
KnownZero.clearAllBits();
KnownOne.clearAllBits();
@@ -321,7 +321,7 @@ void llvm::ComputeMaskedBits(Value *V, APInt &KnownZero, APInt &KnownOne,
}
if (Align)
KnownZero = APInt::getLowBitsSet(BitWidth, CountTrailingZeros_32(Align));
KnownZero = APInt::getLowBitsSet(BitWidth, countTrailingZeros(Align));
return;
}
@@ -613,7 +613,7 @@ void llvm::ComputeMaskedBits(Value *V, APInt &KnownZero, APInt &KnownOne,
Align = TD->getABITypeAlignment(AI->getType()->getElementType());
if (Align > 0)
KnownZero = APInt::getLowBitsSet(BitWidth, CountTrailingZeros_32(Align));
KnownZero = APInt::getLowBitsSet(BitWidth, countTrailingZeros(Align));
break;
}
case Instruction::GetElementPtr: {
@@ -633,8 +633,8 @@ void llvm::ComputeMaskedBits(Value *V, APInt &KnownZero, APInt &KnownOne,
const StructLayout *SL = TD->getStructLayout(STy);
unsigned Idx = cast<ConstantInt>(Index)->getZExtValue();
uint64_t Offset = SL->getElementOffset(Idx);
TrailZ = std::min(TrailZ,
CountTrailingZeros_64(Offset));
TrailZ = std::min<unsigned>(TrailZ,
countTrailingZeros(Offset));
} else {
// Handle array index arithmetic.
Type *IndexedTy = GTI.getIndexedType();
@@ -644,7 +644,7 @@ void llvm::ComputeMaskedBits(Value *V, APInt &KnownZero, APInt &KnownOne,
LocalKnownZero = LocalKnownOne = APInt(GEPOpiBits, 0);
ComputeMaskedBits(Index, LocalKnownZero, LocalKnownOne, TD, Depth+1);
TrailZ = std::min(TrailZ,
unsigned(CountTrailingZeros_64(TypeSize) +
unsigned(countTrailingZeros(TypeSize) +
LocalKnownZero.countTrailingOnes()));
}
}