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Add utility method for determining whether a function argument
has the 'nest' attribute. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91109 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -51,6 +51,10 @@ public:
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/// in its containing function.
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bool hasByValAttr() 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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bool hasNestAttr() const;
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/// hasNoAliasAttr - Return true if this argument has the noalias attribute on
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/// it in its containing function.
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bool hasNoAliasAttr() const;
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@ -77,6 +77,13 @@ bool Argument::hasByValAttr() const {
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return getParent()->paramHasAttr(getArgNo()+1, Attribute::ByVal);
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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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if (!isa<PointerType>(getType())) return false;
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return getParent()->paramHasAttr(getArgNo()+1, Attribute::Nest);
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}
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/// hasNoAliasAttr - Return true if this argument has the noalias attribute on
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/// it in its containing function.
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bool Argument::hasNoAliasAttr() const {
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