25 lines
731 B
LLVM
25 lines
731 B
LLVM
|
; 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(%struct.MVT) %V) nounwind
|
||
|
|
%t = load i32, i32* %a
|
||
|
|
ret i32 %t
|
||
|
|
}
|
||
|
|
|
||
|
|
declare fastcc void @foo(%struct.MVT* byval(%struct.MVT))
|