spec-casts.ll
2.15 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
125
126
127
128
129
130
131
132
133
134
135
136
; RUN: opt < %s -S -speculative-execution \
; RUN: -spec-exec-max-speculation-cost 4 -spec-exec-max-not-hoisted 3 \
; RUN: | FileCheck %s
; CHECK-LABEL: @ifThen_bitcast(
; CHECK: bitcast
; CHECK: br i1 true
define void @ifThen_bitcast() {
br i1 true, label %a, label %b
a:
%x = bitcast i32 undef to float
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_ptrtoint(
; CHECK: ptrtoint
; CHECK: br i1 true
define void @ifThen_ptrtoint() {
br i1 true, label %a, label %b
a:
%x = ptrtoint i32* undef to i64
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_inttoptr(
; CHECK: inttoptr
; CHECK: br i1 true
define void @ifThen_inttoptr() {
br i1 true, label %a, label %b
a:
%x = inttoptr i64 undef to i32*
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_addrspacecast(
; CHECK: addrspacecast
; CHECK: br i1 true
define void @ifThen_addrspacecast() {
br i1 true, label %a, label %b
a:
%x = addrspacecast i32* undef to i32 addrspace(1)*
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_fptoui(
; CHECK: fptoui
; CHECK: br i1 true
define void @ifThen_fptoui() {
br i1 true, label %a, label %b
a:
%x = fptoui float undef to i32
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_fptosi(
; CHECK: fptosi
; CHECK: br i1 true
define void @ifThen_fptosi() {
br i1 true, label %a, label %b
a:
%x = fptosi float undef to i32
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_uitofp(
; CHECK: uitofp
; CHECK: br i1 true
define void @ifThen_uitofp() {
br i1 true, label %a, label %b
a:
%x = uitofp i32 undef to float
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_sitofp(
; CHECK: sitofp
; CHECK: br i1 true
define void @ifThen_sitofp() {
br i1 true, label %a, label %b
a:
%x = sitofp i32 undef to float
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_fpext(
; CHECK: fpext
; CHECK: br i1 true
define void @ifThen_fpext() {
br i1 true, label %a, label %b
a:
%x = fpext float undef to double
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_fptrunc(
; CHECK: fptrunc
; CHECK: br i1 true
define void @ifThen_fptrunc() {
br i1 true, label %a, label %b
a:
%x = fptrunc double undef to float
br label %b
b:
ret void
}