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| author | Bill Wendling <isanbard@gmail.com> | 2013-10-18 23:26:55 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-10-18 23:26:55 +0000 |
| commit | f47ffe08f9e4c51a8650e69c0964f656c0a582c1 (patch) | |
| tree | 2c6c26ff7c5460972236c697b6490048b9b5b72f /docs | |
| parent | 31544debc325ed996ccdd0c3e05d42afc9f56f77 (diff) | |
| download | llvm-f47ffe08f9e4c51a8650e69c0964f656c0a582c1.tar.gz llvm-f47ffe08f9e4c51a8650e69c0964f656c0a582c1.tar.bz2 llvm-f47ffe08f9e4c51a8650e69c0964f656c0a582c1.tar.xz | |
Clarify that an alignment of 0 or 1 on a mem* intrinsic means 'no alignment'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193012 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/LangRef.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/LangRef.rst b/docs/LangRef.rst index 1ca60d8daf..2449e01752 100644 --- a/docs/LangRef.rst +++ b/docs/LangRef.rst @@ -6874,7 +6874,7 @@ The '``llvm.memcpy.*``' intrinsics copy a block of memory from the source location to the destination location, which are not allowed to overlap. It copies "len" bytes of memory over. If the argument is known to be aligned to some boundary, this can be specified as the fourth -argument, otherwise it should be set to 0 or 1. +argument, otherwise it should be set to 0 or 1 (both meaning no alignment). '``llvm.memmove``' Intrinsic ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -6929,7 +6929,7 @@ The '``llvm.memmove.*``' intrinsics copy a block of memory from the source location to the destination location, which may overlap. It copies "len" bytes of memory over. If the argument is known to be aligned to some boundary, this can be specified as the fourth argument, -otherwise it should be set to 0 or 1. +otherwise it should be set to 0 or 1 (both meaning no alignment). '``llvm.memset.*``' Intrinsics ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -6980,7 +6980,7 @@ Semantics: The '``llvm.memset.*``' intrinsics fill "len" bytes of memory starting at the destination location. If the argument is known to be aligned to some boundary, this can be specified as the fourth argument, otherwise -it should be set to 0 or 1. +it should be set to 0 or 1 (both meaning no alignment). '``llvm.sqrt.*``' Intrinsic ^^^^^^^^^^^^^^^^^^^^^^^^^^^ |