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[NFC][InstSimplify] SimplifyAddInst(): coding style: variable names. 

llvm-svn: 334299
This commit is contained in:
Roman Lebedev 2018-06-08 15:44:53 +00:00
parent b060ce45ca
commit f87321a2dc
1 changed files with 5 additions and 5 deletions
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10
llvm/lib/Analysis/InstructionSimplify.cpp
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@ -527,7 +527,7 @@ static Constant *foldOrCommuteConstant(Instruction::BinaryOps Opcode,
/// Given operands for an Add, see if we can fold the result.
/// If not, this returns null.
static Value *SimplifyAddInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
static Value *SimplifyAddInst(Value *Op0, Value *Op1, bool IsNSW, bool IsNUW,
const SimplifyQuery &Q, unsigned MaxRecurse) {
if (Constant *C = foldOrCommuteConstant(Instruction::Add, Op0, Op1, Q))
return C;
@ -557,12 +557,12 @@ static Value *SimplifyAddInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
// add nsw/nuw (xor Y, signmask), signmask --> Y
// The no-wrapping add guarantees that the top bit will be set by the add.
// Therefore, the xor must be clearing the already set sign bit of Y.
if ((isNSW || isNUW) && match(Op1, m_SignMask()) &&
if ((IsNSW || IsNUW) && match(Op1, m_SignMask()) &&
match(Op0, m_Xor(m_Value(Y), m_SignMask())))
return Y;
// add nuw %x, -1 -> -1, because %x can only be 0.
if (isNUW && match(Op1, m_AllOnes()))
if (IsNUW && match(Op1, m_AllOnes()))
return Op1; // Which is -1.
/// i1 add -> xor.
@ -587,9 +587,9 @@ static Value *SimplifyAddInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
return nullptr;
}
Value *llvm::SimplifyAddInst(Value *Op0, Value *Op1, bool isNSW, bool isNUW,
Value *llvm::SimplifyAddInst(Value *Op0, Value *Op1, bool IsNSW, bool IsNUW,
const SimplifyQuery &Query) {
return ::SimplifyAddInst(Op0, Op1, isNSW, isNUW, Query, RecursionLimit);
return ::SimplifyAddInst(Op0, Op1, IsNSW, IsNUW, Query, RecursionLimit);
}
/// Compute the base pointer and cumulative constant offsets for V.