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