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add a helper method to get the byval alignment of an argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131883 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -51,6 +51,9 @@ public:
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/// hasByValAttr - Return true if this argument has the byval attribute on it
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/// in its containing function.
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bool hasByValAttr() const;
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/// getParamAlignment - If this is a byval argument, return its alignment.
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unsigned getParamAlignment() const;
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/// hasNestAttr - Return true if this argument has the nest attribute on
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/// it in its containing function.
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@ -79,6 +79,12 @@ bool Argument::hasByValAttr() const {
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return getParent()->paramHasAttr(getArgNo()+1, Attribute::ByVal);
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}
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unsigned Argument::getParamAlignment() const {
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assert(getType()->isPointerTy() && "Only pointers have alignments");
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return getParent()->getParamAlignment(getArgNo()+1);
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}
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/// hasNestAttr - Return true if this argument has the nest attribute on
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/// it in its containing function.
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bool Argument::hasNestAttr() const {
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