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Code Issues Projects Releases Wiki Activity

Document several current CodeGen limitations in LangRef.html.

Browse Source 
Patches for any of these are welcome!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62120 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-01-12 23:12:39 +00:00
parent 3f7833a273
commit f3e60bd8ee
1 changed files with 12 additions and 0 deletions
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@ -2034,6 +2034,10 @@ return value.</p>
ret void <i>; Return from a void function</i>
ret { i32, i8 } { i32 4, i8 2 } <i>; Return an aggregate of values 4 and 2</i>
</pre>
<p>Note that the code generator does not yet fully support larger
aggregate return values.</p>
</div>
<!-- _______________________________________________________________________ -->
<div class="doc_subsubsection"> <a name="i_br">'<tt>br</tt>' Instruction</a> </div>
@ -3231,6 +3235,10 @@ result is null if there is insufficient memory available.</p>
%array3 = malloc i32, i32 4, align 1024 <i>; yields {i32*}:array3</i>
%array4 = malloc i32, align 1024 <i>; yields {i32*}:array4</i>
</pre>
<p>Note that the code generator does not yet respect the
alignment value.</p>
</div>
<!-- _______________________________________________________________________ -->
@ -4493,6 +4501,10 @@ argument.</p>
<p>See the <a href="#int_varargs">variable argument processing</a> section.</p>
<p>Note that the code generator does not yet fully support va_arg
on many targets. Also, it does not currently support va_arg with
aggregate types on any target.</p>
</div>
<!-- *********************************************************************** -->