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For PR1145:

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Add the NoUnwindAttribute to allow explicit marking of functions that do
not unwind the stack via the unwind instruction. This is akin to gcc's
NoThrow attribute and used for optimizing exception handling.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35250 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2007-03-22 00:32:02 +00:00
parent ec43a0662a
commit ac86cc1b7e
1 changed files with 2 additions and 1 deletions
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include/llvm/DerivedTypes.h
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@ -148,7 +148,8 @@ public:
SExtAttribute = 1 << 1, ///< sign extended before/after call
NoReturnAttribute = 1 << 2, ///< mark the function as not returning
InRegAttribute = 1 << 3, ///< force argument to be passed in register
StructRetAttribute= 1 << 4 ///< hidden pointer to structure to return
StructRetAttribute= 1 << 4, ///< hidden pointer to structure to return
NoUnwindAttribute = 1 << 5 ///< Function doesn't unwind stack
};
typedef std::vector<ParameterAttributes> ParamAttrsList;
private: