29 lines
978 B
LLVM
29 lines
978 B
LLVM
; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s -check-prefix=WIN_X32
|
|
; RUN: llc < %s -mtriple=i686-pc-mingw32 | FileCheck %s -check-prefix=MINGW_X32
|
|
; RUN: llc < %s -mtriple=i386-pc-linux | FileCheck %s -check-prefix=LINUX
|
|
; RUN: llc < %s -O0 -mtriple=i686-pc-win32 | FileCheck %s -check-prefix=WIN_X32
|
|
; RUN: llc < %s -O0 -mtriple=i686-pc-mingw32 | FileCheck %s -check-prefix=MINGW_X32
|
|
; RUN: llc < %s -O0 -mtriple=i386-pc-linux | FileCheck %s -check-prefix=LINUX
|
|
|
|
; The SysV ABI used by most Unixes and Mingw on x86 specifies that an sret pointer
|
|
; is callee-cleanup. However, in MSVC's cdecl calling convention, sret pointer
|
|
; arguments are caller-cleanup like normal arguments.
|
|
|
|
define void @sret1(i8* sret) nounwind {
|
|
entry:
|
|
; WIN_X32: {{ret$}}
|
|
; MINGW_X32: ret $4
|
|
; LINUX: ret $4
|
|
ret void
|
|
}
|
|
|
|
define void @sret2(i32* sret %x, i32 %y) nounwind {
|
|
entry:
|
|
; WIN_X32: {{ret$}}
|
|
; MINGW_X32: ret $4
|
|
; LINUX: ret $4
|
|
store i32 %y, i32* %x
|
|
ret void
|
|
}
|
|
|