1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --include-generated-funcs
2; RUN: llc -enable-machine-outliner -mtriple=sparc-unknown-linux < %s | FileCheck %s
3
4; NOTE: Machine outliner doesn't run.
5@x = global i32 0, align 4
6
7define dso_local i32 @check_boundaries() #0 {
8  %1 = alloca i32, align 4
9  %2 = alloca i32, align 4
10  %3 = alloca i32, align 4
11  %4 = alloca i32, align 4
12  %5 = alloca i32, align 4
13  store i32 0, i32* %1, align 4
14  store i32 0, i32* %2, align 4
15  %6 = load i32, i32* %2, align 4
16  %7 = icmp ne i32 %6, 0
17  br i1 %7, label %9, label %8
18
19  store i32 1, i32* %2, align 4
20  store i32 2, i32* %3, align 4
21  store i32 3, i32* %4, align 4
22  store i32 4, i32* %5, align 4
23  br label %10
24
25  store i32 1, i32* %4, align 4
26  br label %10
27
28  %11 = load i32, i32* %2, align 4
29  %12 = icmp ne i32 %11, 0
30  br i1 %12, label %14, label %13
31
32  store i32 1, i32* %2, align 4
33  store i32 2, i32* %3, align 4
34  store i32 3, i32* %4, align 4
35  store i32 4, i32* %5, align 4
36  br label %15
37
38  store i32 1, i32* %4, align 4
39  br label %15
40
41  ret i32 0
42}
43
44define dso_local i32 @main() #0 {
45  %1 = alloca i32, align 4
46  %2 = alloca i32, align 4
47  %3 = alloca i32, align 4
48  %4 = alloca i32, align 4
49  %5 = alloca i32, align 4
50
51  store i32 0, i32* %1, align 4
52  store i32 0, i32* @x, align 4
53  store i32 1, i32* %2, align 4
54  store i32 2, i32* %3, align 4
55  store i32 3, i32* %4, align 4
56  store i32 4, i32* %5, align 4
57  store i32 1, i32* @x, align 4
58  call void asm sideeffect "", "~{memory},~{dirflag},~{fpsr},~{flags}"()
59  store i32 1, i32* %2, align 4
60  store i32 2, i32* %3, align 4
61  store i32 3, i32* %4, align 4
62  store i32 4, i32* %5, align 4
63  ret i32 0
64}
65
66attributes #0 = { noredzone nounwind ssp uwtable "frame-pointer"="all" }
67; CHECK-LABEL: check_boundaries:
68; CHECK:         .cfi_startproc
69; CHECK-NEXT:  ! %bb.0:
70; CHECK-NEXT:    save %sp, -112, %sp
71; CHECK-NEXT:    .cfi_def_cfa_register %fp
72; CHECK-NEXT:    .cfi_window_save
73; CHECK-NEXT:    .cfi_register %o7, %i7
74; CHECK-NEXT:    st %g0, [%fp+-4]
75; CHECK-NEXT:    cmp %g0, 0
76; CHECK-NEXT:    st %g0, [%fp+-8]
77; CHECK-NEXT:    be .LBB0_2
78; CHECK-NEXT:    mov 1, %i0
79; CHECK-NEXT:  ! %bb.1:
80; CHECK-NEXT:    ba .LBB0_3
81; CHECK-NEXT:    st %i0, [%fp+-16]
82; CHECK-NEXT:  .LBB0_2:
83; CHECK-NEXT:    st %i0, [%fp+-8]
84; CHECK-NEXT:    mov 2, %i0
85; CHECK-NEXT:    st %i0, [%fp+-12]
86; CHECK-NEXT:    mov 3, %i0
87; CHECK-NEXT:    st %i0, [%fp+-16]
88; CHECK-NEXT:    mov 4, %i0
89; CHECK-NEXT:    st %i0, [%fp+-20]
90; CHECK-NEXT:  .LBB0_3:
91; CHECK-NEXT:    ld [%fp+-8], %i0
92; CHECK-NEXT:    cmp %i0, 0
93; CHECK-NEXT:    be .LBB0_5
94; CHECK-NEXT:    nop
95; CHECK-NEXT:  ! %bb.4:
96; CHECK-NEXT:    mov 1, %i0
97; CHECK-NEXT:    ba .LBB0_6
98; CHECK-NEXT:    st %i0, [%fp+-16]
99; CHECK-NEXT:  .LBB0_5:
100; CHECK-NEXT:    mov 1, %i0
101; CHECK-NEXT:    st %i0, [%fp+-8]
102; CHECK-NEXT:    mov 2, %i0
103; CHECK-NEXT:    st %i0, [%fp+-12]
104; CHECK-NEXT:    mov 3, %i0
105; CHECK-NEXT:    st %i0, [%fp+-16]
106; CHECK-NEXT:    mov 4, %i0
107; CHECK-NEXT:    st %i0, [%fp+-20]
108; CHECK-NEXT:  .LBB0_6:
109; CHECK-NEXT:    ret
110; CHECK-NEXT:    restore %g0, %g0, %o0
111;
112; CHECK-LABEL: main:
113; CHECK:         .cfi_startproc
114; CHECK-NEXT:  ! %bb.0:
115; CHECK-NEXT:    save %sp, -112, %sp
116; CHECK-NEXT:    .cfi_def_cfa_register %fp
117; CHECK-NEXT:    .cfi_window_save
118; CHECK-NEXT:    .cfi_register %o7, %i7
119; CHECK-NEXT:    st %g0, [%fp+-4]
120; CHECK-NEXT:    sethi %hi(x), %i0
121; CHECK-NEXT:    mov 1, %i1
122; CHECK-NEXT:    st %i1, [%fp+-8]
123; CHECK-NEXT:    mov 2, %i2
124; CHECK-NEXT:    st %i2, [%fp+-12]
125; CHECK-NEXT:    mov 3, %i3
126; CHECK-NEXT:    st %i3, [%fp+-16]
127; CHECK-NEXT:    mov 4, %i4
128; CHECK-NEXT:    st %i4, [%fp+-20]
129; CHECK-NEXT:    st %i1, [%i0+%lo(x)]
130; CHECK-NEXT:    !APP
131; CHECK-NEXT:    !NO_APP
132; CHECK-NEXT:    st %i1, [%fp+-8]
133; CHECK-NEXT:    st %i2, [%fp+-12]
134; CHECK-NEXT:    st %i3, [%fp+-16]
135; CHECK-NEXT:    st %i4, [%fp+-20]
136; CHECK-NEXT:    ret
137; CHECK-NEXT:    restore %g0, %g0, %o0
138