1; RUN: llc -mtriple=thumbv7-windows-msvc -frame-pointer=all %s -o - | FileCheck %s
2; RUN: llc -mtriple=thumbv7-windows-msvc -fast-isel -frame-pointer=all %s -o - | FileCheck %s
3; RUN: llc -mtriple=thumbv7-windows-msvc %s -o - | FileCheck %s --check-prefix=NOFP
4; RUN: llc -mtriple=thumbv7-windows-msvc -fast-isel %s -o - | FileCheck %s --check-prefix=NOFP
5
6@env2 = common dso_local global [24 x i64]* null, align 8
7
8define dso_local void @bar() {
9  %1 = call i8* @llvm.sponentry()
10  %2 = load [24 x i64]*, [24 x i64]** @env2, align 8
11  %3 = getelementptr inbounds [24 x i64], [24 x i64]* %2, i32 0, i32 0
12  %4 = bitcast i64* %3 to i8*
13  %5 = call i32 @_setjmpex(i8* %4, i8* %1) #2
14  ret void
15}
16
17; CHECK: bar:
18; CHECK: push.w  {r11, lr}
19; CHECK: mov     r11, sp
20; CHECK: add.w   r1, r11, #8
21; CHECK: bl      _setjmpex
22
23; NOFP: bar:
24; NOFP: push.w  {r11, lr}
25; NOFP: add     r1, sp, #8
26; NOFP: bl      _setjmpex
27
28define dso_local void @foo([24 x i64]*) {
29  %2 = alloca [24 x i64]*, align 8
30  %3 = alloca i32, align 4
31  %4 = alloca [100 x i32], align 4
32  store [24 x i64]* %0, [24 x i64]** %2, align 8
33  %5 = call i8* @llvm.sponentry()
34  %6 = load [24 x i64]*, [24 x i64]** %2, align 8
35  %7 = getelementptr inbounds [24 x i64], [24 x i64]* %6, i32 0, i32 0
36  %8 = bitcast i64* %7 to i8*
37  %9 = call i32 @_setjmpex(i8* %8, i8* %5)
38  store i32 %9, i32* %3, align 4
39  ret void
40}
41
42; CHECK: foo:
43; CHECK: push.w  {r11, lr}
44; CHECK: mov     r11, sp
45; CHECK: sub     sp, #416
46; CHECK: add.w   r1, r11, #8
47; CHECK: bl      _setjmpex
48
49; NOFP: foo:
50; NOFP: push.w  {r11, lr}
51; NOFP: sub     sp, #416
52; NOFP: add     r1, sp, #424
53; NOFP: bl      _setjmpex
54
55define dso_local void @var_args(i8*, ...) {
56  %2 = alloca i8*, align 8
57  %3 = alloca i8*, align 8
58  store i8* %0, i8** %2, align 8
59  %4 = bitcast i8** %3 to i8*
60  call void @llvm.va_start(i8* %4)
61  %5 = load i8*, i8** %3, align 8
62  %6 = getelementptr inbounds i8, i8* %5, i64 8
63  store i8* %6, i8** %3, align 8
64  %7 = bitcast i8* %5 to i32*
65  %8 = load i32, i32* %7, align 8
66  %9 = bitcast i8** %3 to i8*
67  call void @llvm.va_end(i8* %9)
68  %10 = call i8* @llvm.sponentry()
69  %11 = load [24 x i64]*, [24 x i64]** @env2, align 8
70  %12 = getelementptr inbounds [24 x i64], [24 x i64]* %11, i32 0, i32 0
71  %13 = bitcast i64* %12 to i8*
72  %14 = call i32 @_setjmpex(i8* %13, i8* %10) #3
73  ret void
74}
75
76; CHECK: var_args:
77; CHECK: sub     sp, #12
78; CHECK: push.w  {r11, lr}
79; CHECK: mov     r11, sp
80; CHECK: add.w   r1, r11, #20
81; CHECK: bl      _setjmpex
82
83; NOFP: var_args:
84; NOFP: sub     sp, #12
85; NOFP: push.w  {r11, lr}
86; NOFP: sub     sp, #12
87; NOFP: add     r1, sp, #32
88; NOFP: bl      _setjmpex
89
90define dso_local void @manyargs(i64 %x1, i64 %x2, i64 %x3, i64 %x4, i64 %x5, i64 %x6, i64 %x7, i64 %x8, i64 %x9, i64 %x10) {
91  %1 = call i8* @llvm.sponentry()
92  %2 = load [24 x i64]*, [24 x i64]** @env2, align 8
93  %3 = getelementptr inbounds [24 x i64], [24 x i64]* %2, i32 0, i32 0
94  %4 = bitcast i64* %3 to i8*
95  %5 = call i32 @_setjmpex(i8* %4, i8* %1) #2
96  ret void
97}
98
99; CHECK: manyargs:
100; CHECK: push.w  {r11, lr}
101; CHECK: mov     r11, sp
102; CHECK: add.w   r1, r11, #8
103; CHECK: bl      _setjmpex
104
105; NOFP: manyargs:
106; NOFP: push.w  {r11, lr}
107; NOFP: add     r1, sp, #8
108; NOFP: bl      _setjmpex
109
110; Function Attrs: nounwind readnone
111declare i8* @llvm.sponentry()
112
113; Function Attrs: returns_twice
114declare dso_local i32 @_setjmpex(i8*, i8*)
115
116; Function Attrs: nounwind
117declare void @llvm.va_start(i8*) #1
118
119; Function Attrs: nounwind
120declare void @llvm.va_end(i8*) #1
121