diff options
| author | Chris Lattner <sabre@nondot.org> | 2008-03-21 17:20:51 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-03-21 17:20:51 +0000 |
| commit | 45c5e8b7dcf9abbc07b19df1af7c0f50f11b3d66 (patch) | |
| tree | 070fe41e68beb64b64269fce0827b47d2ebc9b27 /docs | |
| parent | 7623716e613032cff6c3d6808a19f0091ba9f4e8 (diff) | |
| download | external_llvm-45c5e8b7dcf9abbc07b19df1af7c0f50f11b3d66.zip external_llvm-45c5e8b7dcf9abbc07b19df1af7c0f50f11b3d66.tar.gz external_llvm-45c5e8b7dcf9abbc07b19df1af7c0f50f11b3d66.tar.bz2 | |
cleanups for the getresult section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48650 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/LangRef.html | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/docs/LangRef.html b/docs/LangRef.html index d0d7f5f..dc37ec6 100644 --- a/docs/LangRef.html +++ b/docs/LangRef.html @@ -3899,24 +3899,27 @@ argument.</p> <h5>Syntax:</h5> <pre> - <resultval> = getresult <type> <retval>, <index> + <resultval> = getresult <type> <retval>, <index> </pre> + <h5>Overview:</h5> <p> The '<tt>getresult</tt>' instruction is used to extract individual values -from multiple values returned by a '<tt><a href="#i_call">call</a></tt>' -or '<tt><a href="#i_invoke">invoke</a></tt>' instruction. +from a '<tt><a href="#i_call">call</a></tt>' +or '<tt><a href="#i_invoke">invoke</a></tt>' instruction that returns multiple +results.</p> <h5>Arguments:</h5> -The '<tt>getresult</tt>' instruction takes a return value as first argument. -The value must have <a href="#t_struct">structure type</a>. The second argument -is an unsigned index value. +<p>The '<tt>getresult</tt>' instruction takes a call or invoke value as its +first argument. The value must have <a href="#t_struct">structure type</a>. +The second argument is an unsigned index value which must be in range for +the number of values returned by the call.</p> <h5>Semantics:</h5> -The '<tt>getresult</tt>' instruction extracts the element identified by -'<tt>index</tt>' from the aggregate value. +<p>The '<tt>getresult</tt>' instruction extracts the element identified by +'<tt>index</tt>' from the aggregate value.</p> <h5>Example:</h5> @@ -3924,8 +3927,8 @@ The '<tt>getresult</tt>' instruction extracts the element identified by %struct.A = type { i32, i8 } %r = call %struct.A @foo() - %gr = getresult %struct.A %r, 0 - %gr1 = getresult %struct.A %r, 1 + %gr = getresult %struct.A %r, 0 <i>; yields i32:%gr</i> + %gr1 = getresult %struct.A %r, 1 <i>; yields i8:%gr1</i> add i32 %gr, 42 add i8 %gr1, 41 </pre> |