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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-unknown-linux-gnu < %s 2>&1 | FileCheck %s
; RUN: llc -mtriple=aarch64-unknown-linux-gnu -global-isel -global-isel-abort=1 < %s 2>&1 | FileCheck %s --check-prefix=GISEL
%struct.T = type { i32, i32 }
define i32 @freeze_int() {
; CHECK-LABEL: freeze_int:
; CHECK: // %bb.0:
; CHECK-NEXT: mul w0, w8, w8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_int:
; GISEL: // %bb.0:
; GISEL-NEXT: mul w0, w8, w8
; GISEL-NEXT: ret
%y1 = freeze i32 undef
%t1 = mul i32 %y1, %y1
ret i32 %t1
}
define i5 @freeze_int2() {
; CHECK-LABEL: freeze_int2:
; CHECK: // %bb.0:
; CHECK-NEXT: mul w0, w8, w8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_int2:
; GISEL: // %bb.0:
; GISEL-NEXT: mul w0, w8, w8
; GISEL-NEXT: ret
%y1 = freeze i5 undef
%t1 = mul i5 %y1, %y1
ret i5 %t1
}
define float @freeze_float() {
; CHECK-LABEL: freeze_float:
; CHECK: // %bb.0:
; CHECK-NEXT: fadd s0, s0, s0
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_float:
; GISEL: // %bb.0:
; GISEL-NEXT: fadd s0, s0, s0
; GISEL-NEXT: ret
%y1 = freeze float undef
%t1 = fadd float %y1, %y1
ret float %t1
}
define <2 x i32> @freeze_ivec() {
; CHECK-LABEL: freeze_ivec:
; CHECK: // %bb.0:
; CHECK-NEXT: add v0.2s, v0.2s, v0.2s
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_ivec:
; GISEL: // %bb.0:
; GISEL-NEXT: add v0.2s, v0.2s, v0.2s
; GISEL-NEXT: ret
%y1 = freeze <2 x i32> undef
%t1 = add <2 x i32> %y1, %y1
ret <2 x i32> %t1
}
define i8* @freeze_ptr() {
; CHECK-LABEL: freeze_ptr:
; CHECK: // %bb.0:
; CHECK-NEXT: add x0, x8, #4
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_ptr:
; GISEL: // %bb.0:
; GISEL-NEXT: add x0, x8, #4
; GISEL-NEXT: ret
%y1 = freeze i8* undef
%t1 = getelementptr i8, i8* %y1, i64 4
ret i8* %t1
}
define i32 @freeze_struct() {
; CHECK-LABEL: freeze_struct:
; CHECK: // %bb.0:
; CHECK-NEXT: add w0, w8, w8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_struct:
; GISEL: // %bb.0:
; GISEL-NEXT: add w0, w8, w8
; GISEL-NEXT: ret
%y1 = freeze %struct.T undef
%v1 = extractvalue %struct.T %y1, 0
%v2 = extractvalue %struct.T %y1, 1
%t1 = add i32 %v1, %v2
ret i32 %t1
}
define i32 @freeze_anonstruct() {
; CHECK-LABEL: freeze_anonstruct:
; CHECK: // %bb.0:
; CHECK-NEXT: add w0, w8, w8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_anonstruct:
; GISEL: // %bb.0:
; GISEL-NEXT: add w0, w8, w8
; GISEL-NEXT: ret
%y1 = freeze {i32, i32} undef
%v1 = extractvalue {i32, i32} %y1, 0
%v2 = extractvalue {i32, i32} %y1, 1
%t1 = add i32 %v1, %v2
ret i32 %t1
}
define i32 @freeze_anonstruct2() {
; CHECK-LABEL: freeze_anonstruct2:
; CHECK: // %bb.0:
; CHECK-NEXT: add w0, w8, w8, uxth
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_anonstruct2:
; GISEL: // %bb.0:
; GISEL-NEXT: add w0, w8, w8, uxth
; GISEL-NEXT: ret
%y1 = freeze {i32, i16} undef
%v1 = extractvalue {i32, i16} %y1, 0
%v2 = extractvalue {i32, i16} %y1, 1
%z2 = zext i16 %v2 to i32
%t1 = add i32 %v1, %z2
ret i32 %t1
}
define i64 @freeze_array() {
; CHECK-LABEL: freeze_array:
; CHECK: // %bb.0:
; CHECK-NEXT: add x0, x8, x8
; CHECK-NEXT: ret
;
; GISEL-LABEL: freeze_array:
; GISEL: // %bb.0:
; GISEL-NEXT: add x0, x8, x8
; GISEL-NEXT: ret
%y1 = freeze [2 x i64] undef
%v1 = extractvalue [2 x i64] %y1, 0
%v2 = extractvalue [2 x i64] %y1, 1
%t1 = add i64 %v1, %v2
ret i64 %t1
}
|
