| ; RUN: llc < %s -tailcallopt=false | FileCheck %s | |
| ; CHECK: movl 8(%esp), %eax | |
| ; CHECK: movl 8(%esp), %eax | |
| ; CHECK-NOT: movl 8(%esp), %eax | |
| ; 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, %struct.MVT* %V, i32 0, i32 0 | |
| store i32 1, i32* %a | |
| call fastcc void @foo(%struct.MVT* byval %V) nounwind | |
| %t = load i32, i32* %a | |
| ret i32 %t | |
| } | |
| declare fastcc void @foo(%struct.MVT* byval) |