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PR3485, document alignment on byref.

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llvm-svn: 63836
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Chris Lattner 2009-02-05 05:42:28 +00:00
parent 7c25f31e98
commit 9a13b357c6
1 changed files with 4 additions and 1 deletions
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docs/LangRef.html
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@ -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