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another minor tweak
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60010 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -532,7 +532,7 @@ void ExtAddrMode::print(OStream &OS) const {
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/// false if not.
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static bool TryMatchingScaledValue(Value *ScaleReg, int64_t Scale,
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const Type *AccessTy, ExtAddrMode &AddrMode,
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SmallVector<Instruction*, 16> &AddrModeInsts,
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SmallVectorImpl<Instruction*> &AddrModeInsts,
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const TargetLowering &TLI, unsigned Depth) {
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// If we already have a scale of this value, we can add to it, otherwise, we
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// need an available scale field.
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@ -678,8 +678,7 @@ static bool FindMaximalLegalAddressingMode(Value *Addr, const Type *AccessTy,
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}
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case Instruction::Mul:
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case Instruction::Shl: {
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// Can only handle X*C and X << C, and can only handle this when the scale
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// field is available.
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// Can only handle X*C and X << C.
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ConstantInt *RHS = dyn_cast<ConstantInt>(AddrInst->getOperand(1));
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if (!RHS) break;
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int64_t Scale = RHS->getSExtValue();
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