xref: /llvm-project/llvm/test/CodeGen/ARM/debug-frame-large-stack.ll (revision da4a966e1c3c0315512e1dfe5cd486722bcc0fbf) 
1; RUN: llc -filetype=asm -o - < %s -mtriple arm-arm-netbsd-eabi -disable-fp-elim| FileCheck %s --check-prefix=CHECK-ARM
2; RUN: llc -filetype=asm -o - < %s -mtriple arm-arm-netbsd-eabi | FileCheck %s --check-prefix=CHECK-ARM-FP-ELIM
3
4define void @test1() {
5    %tmp = alloca [ 64 x i32 ] , align 4
6    ret void
7}
8
9; CHECK-ARM-LABEL: test1:
10; CHECK-ARM: .cfi_startproc
11; CHECK-ARM: sub    sp, sp, #256
12; CHECK-ARM: .cfi_endproc
13
14; CHECK-ARM-FP-ELIM-LABEL: test1:
15; CHECK-ARM-FP-ELIM: .cfi_startproc
16; CHECK-ARM-FP-ELIM: sub    sp, sp, #256
17; CHECK-ARM-FP-ELIM: .cfi_endproc
18
19define void @test2() {
20    %tmp = alloca [ 4168 x i8 ] , align 4
21    ret void
22}
23
24; CHECK-ARM-LABEL: test2:
25; CHECK-ARM: .cfi_startproc
26; CHECK-ARM: push    {r4, r5, r11, lr}
27; CHECK-ARM: .cfi_def_cfa_offset 16
28; CHECK-ARM: .cfi_offset lr, -4
29; CHECK-ARM: .cfi_offset r11, -8
30; CHECK-ARM: .cfi_offset r5, -12
31; CHECK-ARM: .cfi_offset r4, -16
32; CHECK-ARM: add    r11, sp, #8
33; CHECK-ARM: .cfi_def_cfa r11, 8
34; CHECK-ARM: sub    sp, sp, #72
35; CHECK-ARM: sub    sp, sp, #4096
36; CHECK-ARM: .cfi_endproc
37
38; CHECK-ARM-FP-ELIM-LABEL: test2:
39; CHECK-ARM-FP-ELIM: .cfi_startproc
40; CHECK-ARM-FP-ELIM: push    {r4, r5}
41; CHECK-ARM-FP-ELIM: .cfi_def_cfa_offset 8
42; CHECK-ARM-FP-ELIM: .cfi_offset 54, -4
43; CHECK-ARM-FP-ELIM: .cfi_offset r4, -8
44; CHECK-ARM-FP-ELIM: sub    sp, sp, #72
45; CHECK-ARM-FP-ELIM: sub    sp, sp, #4096
46; CHECK-ARM-FP-ELIM: .cfi_def_cfa_offset 4176
47; CHECK-ARM-FP-ELIM: .cfi_endproc
48
49define i32 @test3() {
50	%retval = alloca i32, align 4
51	%tmp = alloca i32, align 4
52	%a = alloca [805306369 x i8], align 16
53	store i32 0, i32* %tmp
54	%tmp1 = load i32, i32* %tmp
55        ret i32 %tmp1
56}
57
58; CHECK-ARM-LABEL: test3:
59; CHECK-ARM: .cfi_startproc
60; CHECK-ARM: push    {r4, r5, r11, lr}
61; CHECK-ARM: .cfi_def_cfa_offset 16
62; CHECK-ARM: .cfi_offset lr, -4
63; CHECK-ARM: .cfi_offset r11, -8
64; CHECK-ARM: .cfi_offset r5, -12
65; CHECK-ARM: .cfi_offset r4, -16
66; CHECK-ARM: add    r11, sp, #8
67; CHECK-ARM: .cfi_def_cfa r11, 8
68; CHECK-ARM: sub    sp, sp, #16
69; CHECK-ARM: sub    sp, sp, #805306368
70; CHECK-ARM: bic    sp, sp, #15
71; CHECK-ARM: .cfi_endproc
72
73; CHECK-ARM-FP-ELIM-LABEL: test3:
74; CHECK-ARM-FP-ELIM: .cfi_startproc
75; CHECK-ARM-FP-ELIM: push    {r4, r5, r11}
76; CHECK-ARM-FP-ELIM: .cfi_def_cfa_offset 12
77; CHECK-ARM-FP-ELIM: .cfi_offset r11, -4
78; CHECK-ARM-FP-ELIM: .cfi_offset r5, -8
79; CHECK-ARM-FP-ELIM: .cfi_offset r4, -12
80; CHECK-ARM-FP-ELIM: add    r11, sp, #8
81; CHECK-ARM-FP-ELIM: .cfi_def_cfa r11, 4
82; CHECK-ARM-FP-ELIM: sub    sp, sp, #20
83; CHECK-ARM-FP-ELIM: sub    sp, sp, #805306368
84; CHECK-ARM-FP-ELIM: bic    sp, sp, #15
85; CHECK-ARM-FP-ELIM: .cfi_endproc
86
87