| blob | 03e5113d9b53cdb08a6c753a8a269969675a911a |
1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
2 ; RUN: opt -attributor -enable-new-pm=0 -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_NPM,NOT_CGSCC_OPM,NOT_TUNIT_NPM,IS__TUNIT____,IS________OPM,IS__TUNIT_OPM
3 ; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_CGSCC_OPM,NOT_CGSCC_NPM,NOT_TUNIT_OPM,IS__TUNIT____,IS________NPM,IS__TUNIT_NPM
4 ; RUN: opt -attributor-cgscc -enable-new-pm=0 -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_NPM,IS__CGSCC____,IS________OPM,IS__CGSCC_OPM
5 ; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,NOT_TUNIT_NPM,NOT_TUNIT_OPM,NOT_CGSCC_OPM,IS__CGSCC____,IS________NPM,IS__CGSCC_NPM
6 ;
7 ; When a function is marked `alwaysinline` and is able to be inlined,
8 ; we can IPO its boundaries
10 ; the function is not exactly defined, and marked alwaysinline and can be inlined,
11 ; so the function can be analyzed
12 define linkonce void @inner1() alwaysinline {
13 ; CHECK: Function Attrs: alwaysinline nofree norecurse nosync nounwind readnone willreturn
14 ; CHECK-LABEL: define {{[^@]+}}@inner1
15 ; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
16 ; CHECK-NEXT: entry:
17 ; CHECK-NEXT: ret void
18 ;
19 entry:
20 ret void
21 }
23 define void @outer1() {
24 ; IS__TUNIT____: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
25 ; IS__TUNIT____-LABEL: define {{[^@]+}}@outer1
26 ; IS__TUNIT____-SAME: () #[[ATTR1:[0-9]+]] {
27 ; IS__TUNIT____-NEXT: entry:
28 ; IS__TUNIT____-NEXT: ret void
29 ;
30 ; IS__CGSCC____: Function Attrs: nofree nosync nounwind readnone willreturn
31 ; IS__CGSCC____-LABEL: define {{[^@]+}}@outer1
32 ; IS__CGSCC____-SAME: () #[[ATTR1:[0-9]+]] {
33 ; IS__CGSCC____-NEXT: entry:
34 ; IS__CGSCC____-NEXT: ret void
35 ;
36 entry:
37 call void @inner1()
38 ret void
39 }
41 ; The function is not alwaysinline and is not exactly defined
42 ; so it will not be analyzed
43 define linkonce i32 @inner2() {
44 ; CHECK-LABEL: define {{[^@]+}}@inner2() {
45 ; CHECK-NEXT: entry:
46 ; CHECK-NEXT: ret i32 1
47 ;
48 entry:
49 ret i32 1
50 }
52 ; CHECK-NOT: Function Attrs
53 define i32 @outer2() {
54 ; IS__TUNIT____: Function Attrs: norecurse
55 ; IS__TUNIT____-LABEL: define {{[^@]+}}@outer2
56 ; IS__TUNIT____-SAME: () #[[ATTR2:[0-9]+]] {
57 ; IS__TUNIT____-NEXT: entry:
58 ; IS__TUNIT____-NEXT: [[R:%.*]] = call i32 @inner2() #[[ATTR3:[0-9]+]]
59 ; IS__TUNIT____-NEXT: ret i32 [[R]]
60 ;
61 ; IS__CGSCC____-LABEL: define {{[^@]+}}@outer2() {
62 ; IS__CGSCC____-NEXT: entry:
63 ; IS__CGSCC____-NEXT: [[R:%.*]] = call i32 @inner2() #[[ATTR2:[0-9]+]]
64 ; IS__CGSCC____-NEXT: ret i32 [[R]]
65 ;
66 entry:
67 %r = call i32 @inner2() alwaysinline
68 ret i32 %r
69 }
71 ; This function cannot be inlined although it is marked alwaysinline
72 ; it is `unexactly defined` and alwaysinline but cannot be inlined.
73 ; so it will not be analyzed
74 define linkonce i32 @inner3(i8* %addr) alwaysinline {
75 ; IS__TUNIT____: Function Attrs: alwaysinline
76 ; IS__TUNIT____-LABEL: define {{[^@]+}}@inner3
77 ; IS__TUNIT____-SAME: (i8* [[ADDR:%.*]]) #[[ATTR3]] {
78 ; IS__TUNIT____-NEXT: entry:
79 ; IS__TUNIT____-NEXT: indirectbr i8* [[ADDR]], [label [[ONE:%.*]], label %two]
80 ; IS__TUNIT____: one:
81 ; IS__TUNIT____-NEXT: ret i32 42
82 ; IS__TUNIT____: two:
83 ; IS__TUNIT____-NEXT: ret i32 44
84 ;
85 ; IS__CGSCC____: Function Attrs: alwaysinline
86 ; IS__CGSCC____-LABEL: define {{[^@]+}}@inner3
87 ; IS__CGSCC____-SAME: (i8* [[ADDR:%.*]]) #[[ATTR2]] {
88 ; IS__CGSCC____-NEXT: entry:
89 ; IS__CGSCC____-NEXT: indirectbr i8* [[ADDR]], [label [[ONE:%.*]], label %two]
90 ; IS__CGSCC____: one:
91 ; IS__CGSCC____-NEXT: ret i32 42
92 ; IS__CGSCC____: two:
93 ; IS__CGSCC____-NEXT: ret i32 44
94 ;
95 entry:
96 indirectbr i8* %addr, [ label %one, label %two ]
98 one:
99 ret i32 42
101 two:
102 ret i32 44
103 }
105 define i32 @outer3(i32 %x) {
106 ; IS__TUNIT____: Function Attrs: norecurse
107 ; IS__TUNIT____-LABEL: define {{[^@]+}}@outer3
108 ; IS__TUNIT____-SAME: (i32 [[X:%.*]]) #[[ATTR2]] {
109 ; IS__TUNIT____-NEXT: [[CMP:%.*]] = icmp slt i32 [[X]], 42
110 ; IS__TUNIT____-NEXT: [[ADDR:%.*]] = select i1 [[CMP]], i8* blockaddress(@inner3, [[ONE:%.*]]), i8* blockaddress(@inner3, [[TWO:%.*]])
111 ; IS__TUNIT____-NEXT: [[CALL:%.*]] = call i32 @inner3(i8* [[ADDR]])
112 ; IS__TUNIT____-NEXT: ret i32 [[CALL]]
113 ;
114 ; IS__CGSCC____-LABEL: define {{[^@]+}}@outer3
115 ; IS__CGSCC____-SAME: (i32 [[X:%.*]]) {
116 ; IS__CGSCC____-NEXT: [[CMP:%.*]] = icmp slt i32 [[X]], 42
117 ; IS__CGSCC____-NEXT: [[ADDR:%.*]] = select i1 [[CMP]], i8* blockaddress(@inner3, [[ONE:%.*]]), i8* blockaddress(@inner3, [[TWO:%.*]])
118 ; IS__CGSCC____-NEXT: [[CALL:%.*]] = call i32 @inner3(i8* [[ADDR]])
119 ; IS__CGSCC____-NEXT: ret i32 [[CALL]]
120 ;
121 %cmp = icmp slt i32 %x, 42
122 %addr = select i1 %cmp, i8* blockaddress(@inner3, %one), i8* blockaddress(@inner3, %two)
123 %call = call i32 @inner3(i8* %addr)
124 ret i32 %call
125 }
126 ;.
127 ; IS__TUNIT____: attributes #[[ATTR0]] = { alwaysinline nofree norecurse nosync nounwind readnone willreturn }
128 ; IS__TUNIT____: attributes #[[ATTR1]] = { nofree norecurse nosync nounwind readnone willreturn }
129 ; IS__TUNIT____: attributes #[[ATTR2]] = { norecurse }
130 ; IS__TUNIT____: attributes #[[ATTR3]] = { alwaysinline }
131 ;.
132 ; IS__CGSCC____: attributes #[[ATTR0]] = { alwaysinline nofree norecurse nosync nounwind readnone willreturn }
133 ; IS__CGSCC____: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn }
134 ; IS__CGSCC____: attributes #[[ATTR2]] = { alwaysinline }
135 ;.