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Fully specify the type of the llvm.va* intrinsics. This helps resolve
Pr1093 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33009 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -3519,18 +3519,20 @@ used.</p>
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define i32 %test(i32 %X, ...) {
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; Initialize variable argument processing
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%ap = alloca i8 *
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call void %<a href="#i_va_start">llvm.va_start</a>(i8 ** %ap)
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%ap2 = bitcast i8** %ap to i8*
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call void %<a href="#i_va_start">llvm.va_start</a>(i8* %ap2)
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; Read a single integer argument
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%tmp = va_arg i8 ** %ap, i32
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; Demonstrate usage of llvm.va_copy and llvm.va_end
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%aq = alloca i8 *
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call void %<a href="#i_va_copy">llvm.va_copy</a>(i8 ** %aq, i8 ** %ap)
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call void %<a href="#i_va_end">llvm.va_end</a>(i8 ** %aq)
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%aq2 = bitcast i8** %aq to i8*
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call void %<a href="#i_va_copy">llvm.va_copy</a>(i8 *%aq2, i8* %ap2)
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call void %<a href="#i_va_end">llvm.va_end</a>(i8* %aq2)
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; Stop processing of arguments.
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call void %<a href="#i_va_end">llvm.va_end</a>(i8 ** %ap)
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call void %<a href="#i_va_end">llvm.va_end</a>(i8* %ap2)
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ret i32 %tmp
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}
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</pre>
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@ -3544,7 +3546,7 @@ define i32 %test(i32 %X, ...) {
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<div class="doc_text">
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<h5>Syntax:</h5>
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<pre> declare void %llvm.va_start(<va_list>* <arglist>)<br></pre>
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<pre> declare void %llvm.va_start(i8* <arglist>)<br></pre>
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<h5>Overview:</h5>
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<P>The '<tt>llvm.va_start</tt>' intrinsic initializes
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<tt>*<arglist></tt> for subsequent use by <tt><a
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@ -3572,19 +3574,25 @@ last argument of the function, the compiler can figure that out.</p>
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<div class="doc_text">
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<h5>Syntax:</h5>
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<pre> declare void %llvm.va_end(<va_list*> <arglist>)<br></pre>
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<pre> declare void %llvm.va_end(i8* <arglist>)<br></pre>
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<h5>Overview:</h5>
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<p>The '<tt>llvm.va_end</tt>' intrinsic destroys <tt><arglist></tt>
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which has been initialized previously with <tt><a href="#i_va_start">llvm.va_start</a></tt>
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or <tt><a href="#i_va_copy">llvm.va_copy</a></tt>.</p>
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<h5>Arguments:</h5>
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<p>The argument is a <tt>va_list</tt> to destroy.</p>
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<h5>Semantics:</h5>
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<p>The '<tt>llvm.va_end</tt>' intrinsic works just like the <tt>va_end</tt>
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macro available in C. In a target-dependent way, it destroys the <tt>va_list</tt>.
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Calls to <a href="#i_va_start"><tt>llvm.va_start</tt></a> and <a
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href="#i_va_copy"><tt>llvm.va_copy</tt></a> must be matched exactly
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with calls to <tt>llvm.va_end</tt>.</p>
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</div>
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<!-- _______________________________________________________________________ -->
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@ -3597,8 +3605,7 @@ with calls to <tt>llvm.va_end</tt>.</p>
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<h5>Syntax:</h5>
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<pre>
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declare void %llvm.va_copy(<va_list>* <destarglist>,
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<va_list>* <srcarglist>)
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declare void %llvm.va_copy(i8* <destarglist>, i8* <srcarglist>)
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</pre>
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<h5>Overview:</h5>
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