diff options
Diffstat (limited to 'llvm/docs/LangRef.html')
| -rw-r--r-- | llvm/docs/LangRef.html | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/docs/LangRef.html b/llvm/docs/LangRef.html index 096acf294a9..8122d4356cd 100644 --- a/llvm/docs/LangRef.html +++ b/llvm/docs/LangRef.html @@ -1225,8 +1225,10 @@ type "{ i32, [0 x float]}", for example.</p> <div class="doc_text"> <h5>Overview:</h5> <p>The function type can be thought of as a function signature. It -consists of a return type and a list of formal parameter types. -Function types are usually used to build virtual function tables +consists of a return type and a list of formal parameter types. The +return type of a function type is a scalar type or a struct type. If the +return type is a struct type then all struct elements must be of a first +class type. Function types are usually used to build virtual function tables (which are structures of pointers to functions), for indirect function calls, and when defining a function.</p> @@ -1260,6 +1262,11 @@ Variable argument functions can access their arguments with the <a which returns an integer. This is the signature for <tt>printf</tt> in LLVM. </td> + </tr><tr class="layout"> + <td class="left"><tt>{i32, i32} (i32)</tt></td> + <td class="left">A function taking an <tt>i32></tt>, returning two values + <tt> i32 </tt> as an arggregate of type <tt>{ i32, i32 }</tt> + </td> </tr> </table> |
