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=hexagon-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:    {
71; CHECK-NEXT:     r0 = #0
72; CHECK-NEXT:     allocframe(#24)
73; CHECK-NEXT:    }
74; CHECK-NEXT:    .cfi_def_cfa r30, 8
75; CHECK-NEXT:    .cfi_offset r31, -4
76; CHECK-NEXT:    .cfi_offset r30, -8
77; CHECK-NEXT:    {
78; CHECK-NEXT:     memw(r29+#4) = #0
79; CHECK-NEXT:    }
80; CHECK-NEXT:    {
81; CHECK-NEXT:     memw(r29+#8) = #0
82; CHECK-NEXT:     memw(r29+#8) = #1
83; CHECK-NEXT:    }
84; CHECK-NEXT:    {
85; CHECK-NEXT:     r1 = memw(r29+#8)
86; CHECK-NEXT:     memw(r29+#12) = #2
87; CHECK-NEXT:    }
88; CHECK-NEXT:    {
89; CHECK-NEXT:     memw(r29+#16) = #3
90; CHECK-NEXT:     memw(r29+#20) = #4
91; CHECK-NEXT:    }
92; CHECK-NEXT:    {
93; CHECK-NEXT:     p0 = cmp.eq(r1,#0)
94; CHECK-NEXT:     if (p0.new) memw(r29+#16) = #3
95; CHECK-NEXT:     if (p0.new) memw(r29+#12) = #2
96; CHECK-NEXT:    }
97; CHECK-NEXT:    {
98; CHECK-NEXT:     if (p0) memw(r29+#20) = #4
99; CHECK-NEXT:     if (p0) memw(r29+#8) = #1
100; CHECK-NEXT:    }
101; CHECK-NEXT:    {
102; CHECK-NEXT:     if (!p0) memw(r29+#16) = #1
103; CHECK-NEXT:    }
104; CHECK-NEXT:    {
105; CHECK-NEXT:     r31:30 = dealloc_return(r30):raw
106; CHECK-NEXT:    }
107;
108; CHECK-LABEL: main:
109; CHECK:         .cfi_startproc
110; CHECK-NEXT:  // %bb.0:
111; CHECK-NEXT:    {
112; CHECK-NEXT:     r0 = ##x
113; CHECK-NEXT:     allocframe(#24)
114; CHECK-NEXT:    }
115; CHECK-NEXT:    .cfi_def_cfa r30, 8
116; CHECK-NEXT:    .cfi_offset r31, -4
117; CHECK-NEXT:    .cfi_offset r30, -8
118; CHECK-NEXT:    {
119; CHECK-NEXT:     memw(r29+#4) = #0
120; CHECK-NEXT:     memw(r0+#0) = #1
121; CHECK-NEXT:    }
122; CHECK-NEXT:    {
123; CHECK-NEXT:     memw(r29+#8) = #1
124; CHECK-NEXT:     memw(r29+#12) = #2
125; CHECK-NEXT:    }
126; CHECK-NEXT:    {
127; CHECK-NEXT:     memw(r29+#16) = #3
128; CHECK-NEXT:     memw(r29+#20) = #4
129; CHECK-NEXT:    }
130; CHECK-NEXT:    //# InlineAsm Start
131; CHECK-NEXT:    //# InlineAsm End
132; CHECK-NEXT:    {
133; CHECK-NEXT:     r0 = #0
134; CHECK-NEXT:     memw(r29+#8) = #1
135; CHECK-NEXT:     memw(r29+#12) = #2
136; CHECK-NEXT:    }
137; CHECK-NEXT:    {
138; CHECK-NEXT:     memw(r29+#16) = #3
139; CHECK-NEXT:     memw(r29+#20) = #4
140; CHECK-NEXT:    }
141; CHECK-NEXT:    {
142; CHECK-NEXT:     r31:30 = dealloc_return(r30):raw
143; CHECK-NEXT:    }
144