mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 19:23:23 +01:00
35 lines
685 B
LLVM
35 lines
685 B
LLVM
; rdar://8465407
|
|
; RUN: llc < %s -mtriple=thumbv7-apple-ios -arm-atomic-cfg-tidy=0 | FileCheck %s
|
|
|
|
%struct.buf = type opaque
|
|
|
|
declare void @bar() nounwind optsize
|
|
|
|
define void @foo() nounwind optsize "frame-pointer"="all" {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK: push
|
|
; CHECK: add r7, sp
|
|
; CHECK: sub sp, #4
|
|
entry:
|
|
%m.i = alloca %struct.buf*, align 4
|
|
br label %bb
|
|
|
|
bb:
|
|
br i1 undef, label %bb3, label %bb2
|
|
|
|
bb2:
|
|
call void @bar() nounwind optsize
|
|
br i1 undef, label %bb, label %bb3
|
|
|
|
bb3:
|
|
br i1 undef, label %return, label %bb
|
|
|
|
return:
|
|
; CHECK: %bb3
|
|
; 'mov sp, r7' would have left sp in an invalid state
|
|
; CHECK-NOT: mov sp, r7
|
|
; CHECK-NOT: sub, sp, #4
|
|
; CHECK: add sp, #4
|
|
ret void
|
|
}
|