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
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
define dso_local void @entry(i1 %cond) #0 {
; TUNIT-LABEL: define {{[^@]+}}@entry
; TUNIT-SAME: (i1 [[COND:%.*]]) #[[ATTR0:[0-9]+]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: call void @foo(i1 [[COND]]) #[[ATTR1:[0-9]+]]
; TUNIT-NEXT: call void @bar() #[[ATTR2:[0-9]+]]
; TUNIT-NEXT: call void @qux() #[[ATTR1]]
; TUNIT-NEXT: ret void
;
; CGSCC-LABEL: define {{[^@]+}}@entry
; CGSCC-SAME: (i1 noundef [[COND:%.*]]) #[[ATTR0:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: call void @foo(i1 noundef [[COND]]) #[[ATTR1:[0-9]+]]
; CGSCC-NEXT: call void @bar() #[[ATTR2:[0-9]+]]
; CGSCC-NEXT: call void @qux() #[[ATTR1]]
; CGSCC-NEXT: ret void
;
entry:
call void @foo(i1 %cond)
call void @bar()
call void @qux() #1
ret void
}
define internal void @foo(i1 %cond) #1 {
; TUNIT-LABEL: define {{[^@]+}}@foo
; TUNIT-SAME: (i1 [[COND:%.*]]) #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: call void @baz(i1 [[COND]]) #[[ATTR1]]
; TUNIT-NEXT: ret void
;
; CGSCC-LABEL: define {{[^@]+}}@foo
; CGSCC-SAME: (i1 noundef [[COND:%.*]]) #[[ATTR1]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: call void @baz(i1 noundef [[COND]]) #[[ATTR1]]
; CGSCC-NEXT: ret void
;
entry:
call void @baz(i1 %cond)
ret void
}
define internal void @bar() #2 {
; CHECK-LABEL: define {{[^@]+}}@bar
; CHECK-SAME: () #[[ATTR2:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @baz(i1 noundef false) #[[ATTR2]]
; CHECK-NEXT: ret void
;
entry:
call void @baz(i1 0)
ret void
}
define internal void @baz(i1 %Cond) {
; TUNIT-LABEL: define {{[^@]+}}@baz
; TUNIT-SAME: (i1 [[COND:%.*]]) #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: br i1 [[COND]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; TUNIT: if.then:
; TUNIT-NEXT: call void @baz(i1 noundef false) #[[ATTR1]]
; TUNIT-NEXT: br label [[IF_END]]
; TUNIT: if.end:
; TUNIT-NEXT: call void @qux() #[[ATTR1]]
; TUNIT-NEXT: ret void
;
; CGSCC-LABEL: define {{[^@]+}}@baz
; CGSCC-SAME: (i1 noundef [[COND:%.*]]) #[[ATTR3:[0-9]+]] {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: br i1 [[COND]], label [[IF_THEN:%.*]], label [[IF_END:%.*]]
; CGSCC: if.then:
; CGSCC-NEXT: call void @baz(i1 noundef false) #[[ATTR3]]
; CGSCC-NEXT: br label [[IF_END]]
; CGSCC: if.end:
; CGSCC-NEXT: call void @qux() #[[ATTR3]]
; CGSCC-NEXT: ret void
;
entry:
%tobool = icmp ne i1 %Cond, 0
br i1 %tobool, label %if.then, label %if.end
if.then:
call void @baz(i1 0)
br label %if.end
if.end:
call void @qux()
ret void
}
define internal void @qux() {
; TUNIT-LABEL: define {{[^@]+}}@qux
; TUNIT-SAME: () #[[ATTR1]] {
; TUNIT-NEXT: entry:
; TUNIT-NEXT: call void @call() #[[ATTR2]]
; TUNIT-NEXT: ret void
;
; CGSCC-LABEL: define {{[^@]+}}@qux() {
; CGSCC-NEXT: entry:
; CGSCC-NEXT: call void @call() #[[ATTR2]]
; CGSCC-NEXT: ret void
;
entry:
call void @call()
ret void
}
declare void @call() #3
attributes #0 = { "llvm.assume"="A" }
attributes #1 = { "llvm.assume"="B" }
attributes #2 = { "llvm.assume"="B,C" }
attributes #3 = { "llvm.assume"="B,C,A" }
;.
; TUNIT: attributes #[[ATTR0]] = { "llvm.assume"="A" }
; TUNIT: attributes #[[ATTR1]] = { "llvm.assume"="B,A" }
; TUNIT: attributes #[[ATTR2]] = { "llvm.assume"="B,C,A" }
;.
; CGSCC: attributes #[[ATTR0]] = { "llvm.assume"="A" }
; CGSCC: attributes #[[ATTR1]] = { "llvm.assume"="B,A" }
; CGSCC: attributes #[[ATTR2]] = { "llvm.assume"="B,C,A" }
; CGSCC: attributes #[[ATTR3]] = { "llvm.assume"="B" }
;.
|
