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
150
151
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=inline -S < %s | FileCheck %s
target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
; This callee uses scoped alias metadata internally itself.
define void @callee_with_metadata(ptr nocapture %a, ptr nocapture %b, ptr nocapture readonly %c) #0 {
; CHECK-LABEL: @callee_with_metadata(
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META0:![0-9]+]])
; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META3:![0-9]+]])
; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[C:%.*]], align 4, !noalias !5
; CHECK-NEXT: [[ARRAYIDX_I:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 5
; CHECK-NEXT: store float [[TMP0]], ptr [[ARRAYIDX_I]], align 4, !alias.scope !0, !noalias !3
; CHECK-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 8
; CHECK-NEXT: store float [[TMP0]], ptr [[ARRAYIDX1_I]], align 4, !alias.scope !3, !noalias !0
; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[C]], align 4
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 7
; CHECK-NEXT: store float [[TMP1]], ptr [[ARRAYIDX]], align 4
; CHECK-NEXT: ret void
;
entry:
call void @llvm.experimental.noalias.scope.decl(metadata !7)
call void @llvm.experimental.noalias.scope.decl(metadata !8)
%0 = load float, ptr %c, align 4, !noalias !3
%arrayidx.i = getelementptr inbounds float, ptr %a, i64 5
store float %0, ptr %arrayidx.i, align 4, !alias.scope !7, !noalias !8
%arrayidx1.i = getelementptr inbounds float, ptr %b, i64 8
store float %0, ptr %arrayidx1.i, align 4, !alias.scope !8, !noalias !7
%1 = load float, ptr %c, align 4
%arrayidx = getelementptr inbounds float, ptr %a, i64 7
store float %1, ptr %arrayidx, align 4
ret void
}
declare void @llvm.experimental.noalias.scope.decl(metadata);
; This callee does not make use of scoped alias metadata itself.
define void @callee_without_metadata(ptr nocapture %a, ptr nocapture %b, ptr nocapture readonly %c) #0 {
; CHECK-LABEL: @callee_without_metadata(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[C:%.*]], align 4
; CHECK-NEXT: [[ARRAYIDX_I:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 5
; CHECK-NEXT: store float [[TMP0]], ptr [[ARRAYIDX_I]], align 4
; CHECK-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 8
; CHECK-NEXT: store float [[TMP0]], ptr [[ARRAYIDX1_I]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[C]], align 4
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[A]], i64 7
; CHECK-NEXT: store float [[TMP1]], ptr [[ARRAYIDX]], align 4
; CHECK-NEXT: ret void
;
entry:
%0 = load float, ptr %c, align 4
%arrayidx.i = getelementptr inbounds float, ptr %a, i64 5
store float %0, ptr %arrayidx.i, align 4
%arrayidx1.i = getelementptr inbounds float, ptr %b, i64 8
store float %0, ptr %arrayidx1.i, align 4
%1 = load float, ptr %c, align 4
%arrayidx = getelementptr inbounds float, ptr %a, i64 7
store float %1, ptr %arrayidx, align 4
ret void
}
define void @caller(ptr nocapture %a, ptr nocapture %b, ptr nocapture readonly %c_ptr) #0 {
; CHECK-LABEL: @caller(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[C:%.*]] = load ptr, ptr [[C_PTR:%.*]], align 8, !alias.scope !6
; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META9:![0-9]+]]), !noalias !6
; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META12:![0-9]+]]), !noalias !6
; CHECK-NEXT: [[TMP0:%.*]] = load float, ptr [[C]], align 4, !noalias !14
; CHECK-NEXT: [[ARRAYIDX_I_I:%.*]] = getelementptr inbounds float, ptr [[A:%.*]], i64 5
; CHECK-NEXT: store float [[TMP0]], ptr [[ARRAYIDX_I_I]], align 4, !alias.scope !9, !noalias !15
; CHECK-NEXT: [[ARRAYIDX1_I_I:%.*]] = getelementptr inbounds float, ptr [[B:%.*]], i64 8
; CHECK-NEXT: store float [[TMP0]], ptr [[ARRAYIDX1_I_I]], align 4, !alias.scope !12, !noalias !16
; CHECK-NEXT: [[TMP1:%.*]] = load float, ptr [[C]], align 4, !noalias !6
; CHECK-NEXT: [[ARRAYIDX_I:%.*]] = getelementptr inbounds float, ptr [[A]], i64 7
; CHECK-NEXT: store float [[TMP1]], ptr [[ARRAYIDX_I]], align 4, !noalias !6
; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META17:![0-9]+]]), !alias.scope !6
; CHECK-NEXT: call void @llvm.experimental.noalias.scope.decl(metadata [[META20:![0-9]+]]), !alias.scope !6
; CHECK-NEXT: [[TMP2:%.*]] = load float, ptr [[A]], align 4, !alias.scope !6, !noalias !22
; CHECK-NEXT: [[ARRAYIDX_I_I1:%.*]] = getelementptr inbounds float, ptr [[B]], i64 5
; CHECK-NEXT: store float [[TMP2]], ptr [[ARRAYIDX_I_I1]], align 4, !alias.scope !23, !noalias !20
; CHECK-NEXT: [[ARRAYIDX1_I_I2:%.*]] = getelementptr inbounds float, ptr [[B]], i64 8
; CHECK-NEXT: store float [[TMP2]], ptr [[ARRAYIDX1_I_I2]], align 4, !alias.scope !24, !noalias !17
; CHECK-NEXT: [[TMP3:%.*]] = load float, ptr [[A]], align 4, !alias.scope !6
; CHECK-NEXT: [[ARRAYIDX_I3:%.*]] = getelementptr inbounds float, ptr [[B]], i64 7
; CHECK-NEXT: store float [[TMP3]], ptr [[ARRAYIDX_I3]], align 4, !alias.scope !6
; CHECK-NEXT: [[TMP4:%.*]] = load float, ptr [[C]], align 4, !noalias !6
; CHECK-NEXT: [[ARRAYIDX_I_I4:%.*]] = getelementptr inbounds float, ptr [[A]], i64 5
; CHECK-NEXT: store float [[TMP4]], ptr [[ARRAYIDX_I_I4]], align 4, !noalias !6
; CHECK-NEXT: [[ARRAYIDX1_I_I5:%.*]] = getelementptr inbounds float, ptr [[B]], i64 8
; CHECK-NEXT: store float [[TMP4]], ptr [[ARRAYIDX1_I_I5]], align 4, !noalias !6
; CHECK-NEXT: [[TMP5:%.*]] = load float, ptr [[C]], align 4, !noalias !6
; CHECK-NEXT: [[ARRAYIDX_I6:%.*]] = getelementptr inbounds float, ptr [[A]], i64 7
; CHECK-NEXT: store float [[TMP5]], ptr [[ARRAYIDX_I6]], align 4, !noalias !6
; CHECK-NEXT: [[TMP6:%.*]] = load float, ptr [[A]], align 4, !alias.scope !6
; CHECK-NEXT: [[ARRAYIDX_I_I7:%.*]] = getelementptr inbounds float, ptr [[B]], i64 5
; CHECK-NEXT: store float [[TMP6]], ptr [[ARRAYIDX_I_I7]], align 4, !alias.scope !6
; CHECK-NEXT: [[ARRAYIDX1_I_I8:%.*]] = getelementptr inbounds float, ptr [[B]], i64 8
; CHECK-NEXT: store float [[TMP6]], ptr [[ARRAYIDX1_I_I8]], align 4, !alias.scope !6
; CHECK-NEXT: [[TMP7:%.*]] = load float, ptr [[A]], align 4, !alias.scope !6
; CHECK-NEXT: [[ARRAYIDX_I9:%.*]] = getelementptr inbounds float, ptr [[B]], i64 7
; CHECK-NEXT: store float [[TMP7]], ptr [[ARRAYIDX_I9]], align 4, !alias.scope !6
; CHECK-NEXT: ret void
;
entry:
%c = load ptr, ptr %c_ptr, !alias.scope !0
call void @callee_with_metadata(ptr %a, ptr %b, ptr %c), !noalias !0
call void @callee_with_metadata(ptr %b, ptr %b, ptr %a), !alias.scope !0
call void @callee_without_metadata(ptr %a, ptr %b, ptr %c), !noalias !0
call void @callee_without_metadata(ptr %b, ptr %b, ptr %a), !alias.scope !0
ret void
}
attributes #0 = { nounwind uwtable }
!0 = !{!1}
!1 = distinct !{!1, !2, !"hello: %a"}
!2 = distinct !{!2, !"hello"}
!3 = !{!4, !6}
!4 = distinct !{!4, !5, !"hello2: %a"}
!5 = distinct !{!5, !"hello2"}
!6 = distinct !{!6, !5, !"hello2: %b"}
!7 = !{!4}
!8 = !{!6}
; CHECK: !0 = !{!1}
; CHECK: !1 = distinct !{!1, !2, !"hello2: %a"}
; CHECK: !2 = distinct !{!2, !"hello2"}
; CHECK: !3 = !{!4}
; CHECK: !4 = distinct !{!4, !2, !"hello2: %b"}
; CHECK: !5 = !{!1, !4}
; CHECK: !6 = !{!7}
; CHECK: !7 = distinct !{!7, !8, !"hello: %a"}
; CHECK: !8 = distinct !{!8, !"hello"}
; CHECK: !9 = !{!10}
; CHECK: !10 = distinct !{!10, !11, !"hello2: %a"}
; CHECK: !11 = distinct !{!11, !"hello2"}
; CHECK: !12 = !{!13}
; CHECK: !13 = distinct !{!13, !11, !"hello2: %b"}
; CHECK: !14 = !{!10, !13, !7}
; CHECK: !15 = !{!13, !7}
; CHECK: !16 = !{!10, !7}
; CHECK: !17 = !{!18}
; CHECK: !18 = distinct !{!18, !19, !"hello2: %a"}
; CHECK: !19 = distinct !{!19, !"hello2"}
; CHECK: !20 = !{!21}
; CHECK: !21 = distinct !{!21, !19, !"hello2: %b"}
; CHECK: !22 = !{!18, !21}
; CHECK: !23 = !{!18, !7}
; CHECK: !24 = !{!21, !7}
|
