freeze.ll
3.03 KB
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
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-unknown-linux-gnu < %s 2>&1 | FileCheck %s --check-prefix=X86ASM
%struct.T = type { i32, i32 }
define i32 @freeze_int() {
; X86ASM-LABEL: freeze_int:
; X86ASM: # %bb.0:
; X86ASM-NEXT: imull %eax, %eax
; X86ASM-NEXT: retq
%y1 = freeze i32 undef
%t1 = mul i32 %y1, %y1
ret i32 %t1
}
define i5 @freeze_int2() {
; X86ASM-LABEL: freeze_int2:
; X86ASM: # %bb.0:
; X86ASM-NEXT: mulb %al
; X86ASM-NEXT: retq
%y1 = freeze i5 undef
%t1 = mul i5 %y1, %y1
ret i5 %t1
}
define float @freeze_float() {
; X86ASM-LABEL: freeze_float:
; X86ASM: # %bb.0:
; X86ASM-NEXT: addss %xmm0, %xmm0
; X86ASM-NEXT: retq
%y1 = freeze float undef
%t1 = fadd float %y1, %y1
ret float %t1
}
define half @freeze_half() {
; X86ASM-LABEL: freeze_half:
; X86ASM: # %bb.0:
; X86ASM-NEXT: pushq %rax
; X86ASM-NEXT: .cfi_def_cfa_offset 16
; X86ASM-NEXT: xorl %edi, %edi
; X86ASM-NEXT: callq __gnu_h2f_ieee
; X86ASM-NEXT: callq __gnu_f2h_ieee
; X86ASM-NEXT: movzwl %ax, %edi
; X86ASM-NEXT: callq __gnu_h2f_ieee
; X86ASM-NEXT: addss %xmm0, %xmm0
; X86ASM-NEXT: callq __gnu_f2h_ieee
; X86ASM-NEXT: popq %rcx
; X86ASM-NEXT: .cfi_def_cfa_offset 8
; X86ASM-NEXT: retq
%y1 = freeze half undef
%t1 = fadd half %y1, %y1
ret half %t1
}
define <2 x i32> @freeze_ivec() {
; X86ASM-LABEL: freeze_ivec:
; X86ASM: # %bb.0:
; X86ASM-NEXT: paddd %xmm0, %xmm0
; X86ASM-NEXT: retq
%y1 = freeze <2 x i32> undef
%t1 = add <2 x i32> %y1, %y1
ret <2 x i32> %t1
}
define i8* @freeze_ptr() {
; X86ASM-LABEL: freeze_ptr:
; X86ASM: # %bb.0:
; X86ASM-NEXT: addq $4, %rax
; X86ASM-NEXT: retq
%y1 = freeze i8* undef
%t1 = getelementptr i8, i8* %y1, i64 4
ret i8* %t1
}
define i32 @freeze_struct() {
; X86ASM-LABEL: freeze_struct:
; X86ASM: # %bb.0:
; X86ASM-NEXT: addl %eax, %eax
; X86ASM-NEXT: retq
%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() {
; X86ASM-LABEL: freeze_anonstruct:
; X86ASM: # %bb.0:
; X86ASM-NEXT: addl %eax, %eax
; X86ASM-NEXT: retq
%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() {
; X86ASM-LABEL: freeze_anonstruct2:
; X86ASM: # %bb.0:
; X86ASM-NEXT: movzwl %ax, %eax
; X86ASM-NEXT: addl %eax, %eax
; X86ASM-NEXT: retq
%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() {
; X86ASM-LABEL: freeze_array:
; X86ASM: # %bb.0:
; X86ASM-NEXT: addq %rax, %rax
; X86ASM-NEXT: retq
%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
}