|  | ; RUN: llc < %s -tailcallopt=false | grep {movl\[\[:space:\]\]*8(%esp), %eax} | count 2 | 
|  | ; PR3122 | 
|  | ; rdar://6400815 | 
|  |  | 
|  | ; byval requires a copy, even with fastcc. | 
|  |  | 
|  | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" | 
|  | target triple = "i386-apple-darwin9.5" | 
|  | %struct.MVT = type { i32 } | 
|  |  | 
|  | define fastcc i32 @bar() nounwind { | 
|  | %V = alloca %struct.MVT | 
|  | %a = getelementptr %struct.MVT* %V, i32 0, i32 0 | 
|  | store i32 1, i32* %a | 
|  | call fastcc void @foo(%struct.MVT* byval %V) nounwind | 
|  | %t = load i32* %a | 
|  | ret i32 %t | 
|  | } | 
|  |  | 
|  | declare fastcc void @foo(%struct.MVT* byval) |