diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -2556,28 +2556,33 @@ ``A
`` Specifies the address space of objects created by '``alloca``'. Defaults to the default address space of 0. -``p[n]::::`` +``p[n]::[:][:]`` This specifies the *size* of a pointer and its ```` and - ````\erred alignments for address space ``n``. The fourth parameter - ```` is a size of index that used for address calculation. If not + ````\erred alignments for address space ``n``. ```` is optional + and defaults to ````. The fourth parameter ```` is a size of + index that used for address calculation. If not specified, the default index size is equal to the pointer size. All sizes are in bits. The address space, ``n``, is optional, and if not specified, denotes the default address space 0. The value of ``n`` must be in the range [1,2^23). -``i::`` +``i:[:]`` This specifies the alignment for an integer type of a given bit ````. The value of ```` must be in the range [1,2^23). -``v::`` + ```` is optional and defaults to ````. +``v:[:]`` This specifies the alignment for a vector type of a given bit - ````. -``f::`` + ````. The value of ```` must be in the range [1,2^23). + ```` is optional and defaults to ````. +``f:[:]`` This specifies the alignment for a floating-point type of a given bit ````. Only values of ```` that are supported by the target will work. 32 (float) and 64 (double) are supported on all targets; 80 or 128 (different flavors of long double) are also supported on some - targets. -``a::`` + targets. The value of ```` must be in the range [1,2^23). + ```` is optional and defaults to ````. +``a:[:]`` This specifies the alignment for an object of aggregate type. + ```` is optional and defaults to ````. ``F`` This specifies the alignment for function pointers. The options for ```` are: