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IR, bitcode reader, bitcode writer, and asmparser changes to

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insertvalue and extractvalue to use constant indices instead of
Value* indices. And begin updating LangRef.html.

There's definately more to come here, but I'm checking this 
basic support in now to make it available to people who are
interested.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51806 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-05-31 00:58:22 +00:00
parent 652f7ea955
commit 81a0c0b44e
14 changed files with 1424 additions and 1377 deletions
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docs/LangRef.html
+5 -5
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@@ -2918,7 +2918,7 @@ or array element from an aggregate value.
The first operand of an '<tt>extractvalue</tt>' instruction is a
value of <a href="#t_struct">struct</a> or <a href="#t_array">array</a>
type. The operands are constant indices to specify which value to extract
in the same manner as indices in a
in a similar manner as indices in a
'<tt><a href="#i_getelementptr">getelementptr</a></tt>' instruction.
</p>
@@ -2932,7 +2932,7 @@ the index operands.
<h5>Example:</h5>
<pre>
%result = extractvalue {i32, float} %agg, i32 0 <i>; yields i32</i>
%result = extractvalue {i32, float} %agg, 0 <i>; yields i32</i>
</pre>
</div>
@@ -2947,7 +2947,7 @@ the index operands.
<h5>Syntax:</h5>
<pre>
&lt;result&gt; = insertvalue &lt;aggregate type&gt; &lt;val&gt;, &lt;ty&gt; &lt;val&gt;, i32 &lt;idx&gt; <i>; yields &lt;n x &lt;ty&gt;&gt;</i>
&lt;result&gt; = insertvalue &lt;aggregate type&gt; &lt;val&gt;, &lt;ty&gt; &lt;val&gt;, &lt;idx&gt; <i>; yields &lt;n x &lt;ty&gt;&gt;</i>
</pre>
<h5>Overview:</h5>
@@ -2965,7 +2965,7 @@ The first operand of an '<tt>insertvalue</tt>' instruction is a
value of <a href="#t_struct">struct</a> or <a href="#t_array">array</a> type.
The second operand is a first-class value to insert.
The following operands are constant indices
indicating the position at which to insert the value in the same manner as
indicating the position at which to insert the value in a similar manner as
indices in a
'<tt><a href="#i_getelementptr">getelementptr</a></tt>' instruction.
The value to insert must have the same type as the value identified
@@ -2982,7 +2982,7 @@ specified by the indices is that of <tt>elt</tt>.
<h5>Example:</h5>
<pre>
%result = insertvalue {i32, float} %agg, i32 1, i32 0 <i>; yields {i32, float}</i>
%result = insertvalue {i32, float} %agg, 1, 0 <i>; yields {i32, float}</i>
</pre>
</div>