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add a helper method to get the byval alignment of an argument.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131883 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2011-05-22 23:57:23 +00:00
parent 9db20f3bd8
commit ae441cc33c
2 changed files with 9 additions and 0 deletions
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3
include/llvm/Argument.h
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@ -52,6 +52,9 @@ public:
/// in its containing function. /// in its containing function.
bool hasByValAttr() const; bool hasByValAttr() const;
/// getParamAlignment - If this is a byval argument, return its alignment.
unsigned getParamAlignment() const;
/// hasNestAttr - Return true if this argument has the nest attribute on /// hasNestAttr - Return true if this argument has the nest attribute on
/// it in its containing function. /// it in its containing function.
bool hasNestAttr() const; bool hasNestAttr() const;

6
lib/VMCore/Function.cpp
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@ -79,6 +79,12 @@ bool Argument::hasByValAttr() const {
return getParent()->paramHasAttr(getArgNo()+1, Attribute::ByVal); return getParent()->paramHasAttr(getArgNo()+1, Attribute::ByVal);
} }
unsigned Argument::getParamAlignment() const {
assert(getType()->isPointerTy() && "Only pointers have alignments");
return getParent()->getParamAlignment(getArgNo()+1);
}
/// hasNestAttr - Return true if this argument has the nest attribute on /// hasNestAttr - Return true if this argument has the nest attribute on
/// it in its containing function. /// it in its containing function.
bool Argument::hasNestAttr() const { bool Argument::hasNestAttr() const {