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=s390x-unknown-linux < %s | FileCheck %s
3
4; NOTE: Machine outliner doesn't run.
5@x = dso_local 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:       # %bb.0:
69; CHECK-NEXT:    stmg %r11, %r15, 88(%r15)
70; CHECK-NEXT:    .cfi_offset %r11, -72
71; CHECK-NEXT:    .cfi_offset %r15, -40
72; CHECK-NEXT:    aghi %r15, -184
73; CHECK-NEXT:    .cfi_def_cfa_offset 344
74; CHECK-NEXT:    lgr %r11, %r15
75; CHECK-NEXT:    .cfi_def_cfa_register %r11
76; CHECK-NEXT:    mvhi 180(%r11), 0
77; CHECK-NEXT:    lhi %r0, 0
78; CHECK-NEXT:    mvhi 168(%r11), 0
79; CHECK-NEXT:    cije %r0, 0, .LBB0_3
80; CHECK-NEXT:  # %bb.1:
81; CHECK-NEXT:    mvhi 164(%r11), 1
82; CHECK-NEXT:    chsi 168(%r11), 0
83; CHECK-NEXT:    je .LBB0_4
84; CHECK-NEXT:  .LBB0_2:
85; CHECK-NEXT:    mvhi 164(%r11), 1
86; CHECK-NEXT:    j .LBB0_5
87; CHECK-NEXT:  .LBB0_3:
88; CHECK-NEXT:    mvhi 168(%r11), 1
89; CHECK-NEXT:    mvhi 176(%r11), 2
90; CHECK-NEXT:    mvhi 164(%r11), 3
91; CHECK-NEXT:    mvhi 172(%r11), 4
92; CHECK-NEXT:    chsi 168(%r11), 0
93; CHECK-NEXT:    jlh .LBB0_2
94; CHECK-NEXT:  .LBB0_4:
95; CHECK-NEXT:    mvhi 168(%r11), 1
96; CHECK-NEXT:    mvhi 176(%r11), 2
97; CHECK-NEXT:    mvhi 164(%r11), 3
98; CHECK-NEXT:    mvhi 172(%r11), 4
99; CHECK-NEXT:  .LBB0_5:
100; CHECK-NEXT:    lhi %r2, 0
101; CHECK-NEXT:    lmg %r11, %r15, 272(%r11)
102; CHECK-NEXT:    br %r14
103;
104; CHECK-LABEL: main:
105; CHECK:       # %bb.0:
106; CHECK-NEXT:    stmg %r11, %r15, 88(%r15)
107; CHECK-NEXT:    .cfi_offset %r11, -72
108; CHECK-NEXT:    .cfi_offset %r15, -40
109; CHECK-NEXT:    aghi %r15, -184
110; CHECK-NEXT:    .cfi_def_cfa_offset 344
111; CHECK-NEXT:    lgr %r11, %r15
112; CHECK-NEXT:    .cfi_def_cfa_register %r11
113; CHECK-NEXT:    mvhi 180(%r11), 0
114; CHECK-NEXT:    mvhi 176(%r11), 1
115; CHECK-NEXT:    mvhi 172(%r11), 2
116; CHECK-NEXT:    mvhi 168(%r11), 3
117; CHECK-NEXT:    mvhi 164(%r11), 4
118; CHECK-NEXT:    lhi %r0, 1
119; CHECK-NEXT:    strl %r0, x
120; CHECK-NEXT:    #APP
121; CHECK-NEXT:    #NO_APP
122; CHECK-NEXT:    mvhi 176(%r11), 1
123; CHECK-NEXT:    mvhi 172(%r11), 2
124; CHECK-NEXT:    mvhi 168(%r11), 3
125; CHECK-NEXT:    lhi %r2, 0
126; CHECK-NEXT:    mvhi 164(%r11), 4
127; CHECK-NEXT:    lmg %r11, %r15, 272(%r11)
128; CHECK-NEXT:    br %r14
129