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Fix description of the call instruction. There are two types, with one being 

optional.

llvm-svn: 41785
This commit is contained in:
Nick Lewycky 2007-09-08 13:57:50 +00:00
parent bf19e0a556
commit a9b13d5cc1
1 changed files with 15 additions and 9 deletions
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24
llvm/docs/LangRef.html
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@ -3581,7 +3581,7 @@ value argument; otherwise, it returns the second value argument.
<h5>Syntax:</h5> <h5>Syntax:</h5>
<pre> <pre>
&lt;result&gt; = [tail] call [<a href="#callingconv">cconv</a>] &lt;ty&gt;* &lt;fnptrval&gt;(&lt;param list&gt;) &lt;result&gt; = [tail] call [<a href="#callingconv">cconv</a>] &lt;ty&gt; [&lt;fnty&gt;*] &lt;fnptrval&gt;(&lt;param list&gt;)
</pre> </pre>
<h5>Overview:</h5> <h5>Overview:</h5>
@ -3606,10 +3606,15 @@ value argument; otherwise, it returns the second value argument.
to using C calling conventions. to using C calling conventions.
</li> </li>
<li> <li>
<p>'<tt>ty</tt>': shall be the signature of the pointer to function value <p>'<tt>ty</tt>': the type of the call instruction itself which is also
being invoked. The argument types must match the types implied by this the type of the return value. Functions that return no value are marked
signature. This type can be omitted if the function is not varargs and <tt><a href="#t_void">void</a></tt>.</p>
if the function type does not return a pointer to a function.</p> </li>
<li>
<p>'<tt>fnty</tt>': shall be the signature of the pointer to function
value being invoked. The argument types must match the types implied by
this signature. This type can be omitted if the function is not varargs
and if the function type does not return a pointer to a function.</p>
</li> </li>
<li> <li>
<p>'<tt>fnptrval</tt>': An LLVM value containing a pointer to a function to <p>'<tt>fnptrval</tt>': An LLVM value containing a pointer to a function to
@ -3639,10 +3644,11 @@ the <a href="#i_invoke">invoke</a> instruction.</p>
<h5>Example:</h5> <h5>Example:</h5>
<pre> <pre>
%retval = call i32 %test(i32 %argc) %retval = call i32 @test(i32 %argc)
call i32(i8 *, ...) *%printf(i8 * %msg, i32 12, i8 42); call i32 (i8 *, ...)* @printf(i8 * %msg, i32 12, i8 42);
%X = tail call i32 %foo() %X = tail call i32 @foo()
%Y = tail call <a href="#callingconv">fastcc</a> i32 %foo() %Y = tail call <a href="#callingconv">fastcc</a> i32 @foo()
%Z = call void %foo(i8 97 signext)
</pre> </pre>
</div> </div>