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use getArgOperand (corrected by CallInst::ArgOffset) instead of getOperand
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107275 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -772,13 +772,13 @@ protected:
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NewInstruction = IC->ReplaceInstUsesWith(*CI, With);
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}
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bool isFoldable(unsigned SizeCIOp, unsigned SizeArgOp, bool isString) const {
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if (ConstantInt *SizeCI = dyn_cast<ConstantInt>(CI->getOperand(SizeCIOp))) {
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if (ConstantInt *SizeCI = dyn_cast<ConstantInt>(CI->getArgOperand(SizeCIOp - CallInst::ArgOffset))) {
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if (SizeCI->isAllOnesValue())
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return true;
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if (isString)
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return SizeCI->getZExtValue() >=
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GetStringLength(CI->getOperand(SizeArgOp));
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if (ConstantInt *Arg = dyn_cast<ConstantInt>(CI->getOperand(SizeArgOp)))
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GetStringLength(CI->getArgOperand(SizeArgOp - CallInst::ArgOffset));
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if (ConstantInt *Arg = dyn_cast<ConstantInt>(CI->getArgOperand(SizeArgOp - CallInst::ArgOffset)))
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return SizeCI->getZExtValue() >= Arg->getZExtValue();
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}
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return false;
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