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| author | Chris Lattner <sabre@nondot.org> | 2009-02-05 05:42:28 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-02-05 05:42:28 +0000 |
| commit | 08aa90643e8c14cb603a54e80d8e19f93fe7ef0d (patch) | |
| tree | 8431eeac6176020cbb1908facf252fa14164f1eb /llvm/docs/LangRef.html | |
| parent | 9f694e4b3b7e11214d7954606b232a54b230bb6d (diff) | |
| download | bcm5719-llvm-08aa90643e8c14cb603a54e80d8e19f93fe7ef0d.tar.gz bcm5719-llvm-08aa90643e8c14cb603a54e80d8e19f93fe7ef0d.zip | |
PR3485, document alignment on byref.
llvm-svn: 63836
Diffstat (limited to 'llvm/docs/LangRef.html')
| -rw-r--r-- | llvm/docs/LangRef.html | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/docs/LangRef.html b/llvm/docs/LangRef.html index 88970f971ec..afadd2169e8 100644 --- a/llvm/docs/LangRef.html +++ b/llvm/docs/LangRef.html @@ -922,7 +922,10 @@ declare signext i8 @returns_signed_char() belong to the caller not the callee (for example, <tt><a href="#readonly">readonly</a></tt> functions should not write to <tt>byval</tt> parameters). This is not a valid attribute for return - values. </dd> + values. The byval attribute also supports specifying an alignment with the + align attribute. This has a target-specific effect on the code generator + that usually indicates a desired alignment for the synthesized stack + slot.</dd> <dt><tt>sret</tt></dt> <dd>This indicates that the pointer parameter specifies the address of a |
