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
| ; 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_fadd(
; CHECK: fadd
; CHECK: br i1 true
define void @ifThen_fadd() {
br i1 true, label %a, label %b
a:
%x = fadd float undef, undef
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_fsub(
; CHECK: fsub
; CHECK: br i1 true
define void @ifThen_fsub() {
br i1 true, label %a, label %b
a:
%x = fsub float undef, undef
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_binary_fneg(
; CHECK: fsub float -0.0
; CHECK: br i1 true
define void @ifThen_binary_fneg() {
br i1 true, label %a, label %b
a:
%x = fsub float -0.0, undef
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_unary_fneg(
; CHECK: fneg float
; CHECK: br i1 true
define void @ifThen_unary_fneg() {
br i1 true, label %a, label %b
a:
%x = fneg float undef
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_fmul(
; CHECK: fmul
; CHECK: br i1 true
define void @ifThen_fmul() {
br i1 true, label %a, label %b
a:
%x = fmul float undef, undef
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_fdiv(
; CHECK: fdiv
; CHECK: br i1 true
define void @ifThen_fdiv() {
br i1 true, label %a, label %b
a:
%x = fdiv float undef, undef
br label %b
b:
ret void
}
; CHECK-LABEL: @ifThen_frem(
; CHECK: frem
; CHECK: br i1 true
define void @ifThen_frem() {
br i1 true, label %a, label %b
a:
%x = frem float undef, undef
br label %b
b:
ret void
}
|