- AddressSafety, ///< Address safety checking is on.
- Alignment, ///< Alignment of parameter (5 bits)
- ///< stored as log2 of alignment with +1 bias
- ///< 0 means unaligned (different from align(1))
- AlwaysInline, ///< inline=always
- ByVal, ///< Pass structure by value
- InlineHint, ///< Source said inlining was desirable
- InReg, ///< Force argument to be passed in register
- MinSize, ///< Function must be optimized for size first
- Naked, ///< Naked function
- Nest, ///< Nested function static chain
- NoAlias, ///< Considered to not alias after call
- NoCapture, ///< Function creates no aliases of pointer
- NoDuplicate, ///< Call cannot be duplicated
- NoImplicitFloat, ///< Disable implicit floating point insts
- NoInline, ///< inline=never
- NonLazyBind, ///< Function is called early and/or
- ///< often, so lazy binding isn't worthwhile
- NoRedZone, ///< Disable redzone
- NoReturn, ///< Mark the function as not returning
- NoUnwind, ///< Function doesn't unwind stack
- OptimizeForSize, ///< opt_size
- ReadNone, ///< Function does not access memory
- ReadOnly, ///< Function only reads from memory
- ReturnsTwice, ///< Function can return twice
- SExt, ///< Sign extended before/after call
- StackAlignment, ///< Alignment of stack for function (3 bits)
- ///< stored as log2 of alignment with +1 bias 0
- ///< means unaligned (different from
- ///< alignstack=(1))
- StackProtect, ///< Stack protection.
- StackProtectReq, ///< Stack protection required.
- StackProtectStrong, ///< Strong Stack protection.
- StructRet, ///< Hidden pointer to structure to return
- UWTable, ///< Function must be in a unwind table
- ZExt, ///< Zero extended before/after call
-
- EndAttrKinds, ///< Sentinal value useful for loops
-
- AttrKindEmptyKey, ///< Empty key value for DenseMapInfo
- AttrKindTombstoneKey ///< Tombstone key value for DenseMapInfo