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=14 -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=14 -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
8 ; IS________OPM-LABEL: define {{[^@]+}}@f() {
9 ; IS________OPM-NEXT: entry:
10 ; IS________OPM-NEXT: [[A:%.*]] = alloca i32, align 1
11 ; IS________OPM-NEXT: call void @g(i32* noalias nocapture nofree noundef nonnull readonly dereferenceable(4) [[A]])
12 ; IS________OPM-NEXT: ret void
14 ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@f() {
15 ; IS__TUNIT_NPM-NEXT: entry:
16 ; IS__TUNIT_NPM-NEXT: [[A:%.*]] = alloca i32, align 1
17 ; IS__TUNIT_NPM-NEXT: [[TMP0:%.*]] = load i32, i32* [[A]], align 1
18 ; IS__TUNIT_NPM-NEXT: call void @g(i32 [[TMP0]])
19 ; IS__TUNIT_NPM-NEXT: ret void
21 ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@f() {
22 ; IS__CGSCC_NPM-NEXT: entry:
23 ; IS__CGSCC_NPM-NEXT: call void @g(i32 undef)
24 ; IS__CGSCC_NPM-NEXT: ret void
27 %a = alloca i32, align 1
32 define internal void @g(i32* %a) {
33 ; IS________OPM-LABEL: define {{[^@]+}}@g
34 ; IS________OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly dereferenceable(4) [[A:%.*]]) {
35 ; IS________OPM-NEXT: [[AA:%.*]] = load i32, i32* [[A]], align 1
36 ; IS________OPM-NEXT: call void @z(i32 [[AA]])
37 ; IS________OPM-NEXT: ret void
39 ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@g
40 ; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]]) {
41 ; IS__TUNIT_NPM-NEXT: [[A_PRIV:%.*]] = alloca i32, align 4
42 ; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[A_PRIV]], align 4
43 ; IS__TUNIT_NPM-NEXT: [[AA:%.*]] = load i32, i32* [[A_PRIV]], align 1
44 ; IS__TUNIT_NPM-NEXT: call void @z(i32 [[AA]])
45 ; IS__TUNIT_NPM-NEXT: ret void
47 ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@g
48 ; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]]) {
49 ; IS__CGSCC_NPM-NEXT: [[A_PRIV:%.*]] = alloca i32, align 4
50 ; IS__CGSCC_NPM-NEXT: [[AA:%.*]] = load i32, i32* [[A_PRIV]], align 4
51 ; IS__CGSCC_NPM-NEXT: call void @z(i32 undef)
52 ; IS__CGSCC_NPM-NEXT: ret void
54 %aa = load i32, i32* %a, align 1
62 ; Different alignemnt privatizable arguments
63 define internal i32 @test(i32* %X, i64* %Y) {
64 ; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn
65 ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@test
66 ; IS__TUNIT_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[X:%.*]], i64* noalias nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[Y:%.*]]) #[[ATTR0:[0-9]+]] {
67 ; IS__TUNIT_OPM-NEXT: [[A:%.*]] = load i32, i32* [[X]], align 4
68 ; IS__TUNIT_OPM-NEXT: [[B:%.*]] = load i64, i64* [[Y]], align 8
69 ; IS__TUNIT_OPM-NEXT: [[C:%.*]] = add i32 [[A]], 1
70 ; IS__TUNIT_OPM-NEXT: [[D:%.*]] = add i64 [[B]], 1
71 ; IS__TUNIT_OPM-NEXT: [[COND:%.*]] = icmp sgt i64 [[D]], -1
72 ; IS__TUNIT_OPM-NEXT: br i1 [[COND]], label [[RETURN1:%.*]], label [[RETURN2:%.*]]
73 ; IS__TUNIT_OPM: Return1:
74 ; IS__TUNIT_OPM-NEXT: ret i32 [[C]]
75 ; IS__TUNIT_OPM: Return2:
76 ; IS__TUNIT_OPM-NEXT: ret i32 [[A]]
78 ; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind readonly willreturn
79 ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@test
80 ; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) #[[ATTR0:[0-9]+]] {
81 ; IS__TUNIT_NPM-NEXT: [[Y_PRIV:%.*]] = alloca i64, align 8
82 ; IS__TUNIT_NPM-NEXT: store i64 [[TMP1]], i64* [[Y_PRIV]], align 4
83 ; IS__TUNIT_NPM-NEXT: [[X_PRIV:%.*]] = alloca i32, align 4
84 ; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[X_PRIV]], align 4
85 ; IS__TUNIT_NPM-NEXT: [[A:%.*]] = load i32, i32* [[X_PRIV]], align 4
86 ; IS__TUNIT_NPM-NEXT: [[B:%.*]] = load i64, i64* [[Y_PRIV]], align 8
87 ; IS__TUNIT_NPM-NEXT: [[C:%.*]] = add i32 [[A]], 1
88 ; IS__TUNIT_NPM-NEXT: [[D:%.*]] = add i64 [[B]], 1
89 ; IS__TUNIT_NPM-NEXT: [[COND:%.*]] = icmp sgt i64 [[D]], -1
90 ; IS__TUNIT_NPM-NEXT: br i1 [[COND]], label [[RETURN1:%.*]], label [[RETURN2:%.*]]
91 ; IS__TUNIT_NPM: Return1:
92 ; IS__TUNIT_NPM-NEXT: ret i32 [[C]]
93 ; IS__TUNIT_NPM: Return2:
94 ; IS__TUNIT_NPM-NEXT: ret i32 [[A]]
96 ; IS__CGSCC_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind readonly willreturn
97 ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@test
98 ; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[X:%.*]], i64* noalias nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[Y:%.*]]) #[[ATTR0:[0-9]+]] {
99 ; IS__CGSCC_OPM-NEXT: [[A:%.*]] = load i32, i32* [[X]], align 4
100 ; IS__CGSCC_OPM-NEXT: [[B:%.*]] = load i64, i64* [[Y]], align 8
101 ; IS__CGSCC_OPM-NEXT: [[C:%.*]] = add i32 [[A]], 1
102 ; IS__CGSCC_OPM-NEXT: [[D:%.*]] = add i64 [[B]], 1
103 ; IS__CGSCC_OPM-NEXT: [[COND:%.*]] = icmp sgt i64 [[D]], -1
104 ; IS__CGSCC_OPM-NEXT: br i1 [[COND]], label [[RETURN1:%.*]], label [[RETURN2:%.*]]
105 ; IS__CGSCC_OPM: Return1:
106 ; IS__CGSCC_OPM-NEXT: ret i32 [[C]]
107 ; IS__CGSCC_OPM: Return2:
108 ; IS__CGSCC_OPM-NEXT: ret i32 [[A]]
110 ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
111 ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@test
112 ; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]], i64 [[TMP1:%.*]]) #[[ATTR0:[0-9]+]] {
113 ; IS__CGSCC_NPM-NEXT: [[Y_PRIV:%.*]] = alloca i64, align 8
114 ; IS__CGSCC_NPM-NEXT: [[X_PRIV:%.*]] = alloca i32, align 4
115 ; IS__CGSCC_NPM-NEXT: store i32 2, i32* [[X_PRIV]], align 4
116 ; IS__CGSCC_NPM-NEXT: [[A:%.*]] = load i32, i32* [[X_PRIV]], align 4
117 ; IS__CGSCC_NPM-NEXT: [[B:%.*]] = load i64, i64* [[Y_PRIV]], align 8
118 ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = add i32 2, 1
119 ; IS__CGSCC_NPM-NEXT: [[D:%.*]] = add i64 1, 1
120 ; IS__CGSCC_NPM-NEXT: [[COND:%.*]] = icmp sgt i64 2, -1
121 ; IS__CGSCC_NPM-NEXT: br i1 true, label [[RETURN1:%.*]], label [[RETURN2:%.*]]
122 ; IS__CGSCC_NPM: Return1:
123 ; IS__CGSCC_NPM-NEXT: ret i32 3
124 ; IS__CGSCC_NPM: Return2:
125 ; IS__CGSCC_NPM-NEXT: ret i32 2
127 %A = load i32, i32* %X
128 %B = load i64, i64* %Y
131 %cond = icmp sgt i64 %D, -1
132 br i1 %cond, label %Return1, label %Return2
139 define internal i32 @caller(i32* %A) {
140 ; IS__TUNIT_OPM: Function Attrs: argmemonly nofree nosync nounwind willreturn
141 ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@caller
142 ; IS__TUNIT_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR1:[0-9]+]] {
143 ; IS__TUNIT_OPM-NEXT: [[B:%.*]] = alloca i64, align 8
144 ; IS__TUNIT_OPM-NEXT: store i64 1, i64* [[B]], align 8
145 ; IS__TUNIT_OPM-NEXT: [[C:%.*]] = call i32 @test(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A]], i64* noalias nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[B]]) #[[ATTR3:[0-9]+]]
146 ; IS__TUNIT_OPM-NEXT: ret i32 [[C]]
148 ; IS__TUNIT_NPM: Function Attrs: argmemonly nofree nosync nounwind willreturn
149 ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@caller
150 ; IS__TUNIT_NPM-SAME: (i32 [[TMP0:%.*]]) #[[ATTR1:[0-9]+]] {
151 ; IS__TUNIT_NPM-NEXT: [[A_PRIV:%.*]] = alloca i32, align 4
152 ; IS__TUNIT_NPM-NEXT: store i32 [[TMP0]], i32* [[A_PRIV]], align 4
153 ; IS__TUNIT_NPM-NEXT: [[B:%.*]] = alloca i64, align 8
154 ; IS__TUNIT_NPM-NEXT: store i64 1, i64* [[B]], align 8
155 ; IS__TUNIT_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[A_PRIV]], align 4
156 ; IS__TUNIT_NPM-NEXT: [[TMP3:%.*]] = load i64, i64* [[B]], align 8
157 ; IS__TUNIT_NPM-NEXT: [[C:%.*]] = call i32 @test(i32 [[TMP2]], i64 [[TMP3]]) #[[ATTR3:[0-9]+]]
158 ; IS__TUNIT_NPM-NEXT: ret i32 [[C]]
160 ; IS__CGSCC_OPM: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn
161 ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@caller
162 ; IS__CGSCC_OPM-SAME: (i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR1:[0-9]+]] {
163 ; IS__CGSCC_OPM-NEXT: [[B:%.*]] = alloca i64, align 8
164 ; IS__CGSCC_OPM-NEXT: store i64 1, i64* [[B]], align 8
165 ; IS__CGSCC_OPM-NEXT: [[C:%.*]] = call i32 @test(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[A]], i64* noalias nocapture nofree noundef nonnull readonly align 8 dereferenceable(8) [[B]]) #[[ATTR3:[0-9]+]]
166 ; IS__CGSCC_OPM-NEXT: ret i32 [[C]]
168 ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
169 ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@caller
170 ; IS__CGSCC_NPM-SAME: (i32 [[TMP0:%.*]]) #[[ATTR0]] {
171 ; IS__CGSCC_NPM-NEXT: [[A_PRIV:%.*]] = alloca i32, align 4
172 ; IS__CGSCC_NPM-NEXT: [[TMP2:%.*]] = load i32, i32* [[A_PRIV]], align 4
173 ; IS__CGSCC_NPM-NEXT: [[C:%.*]] = call i32 @test(i32 undef, i64 undef) #[[ATTR1:[0-9]+]], !range [[RNG0:![0-9]+]]
174 ; IS__CGSCC_NPM-NEXT: ret i32 [[C]]
178 %C = call i32 @test(i32* %A, i64* %B)
182 define i32 @callercaller() {
183 ; IS__TUNIT_OPM: Function Attrs: nofree nosync nounwind readnone
184 ; IS__TUNIT_OPM-LABEL: define {{[^@]+}}@callercaller
185 ; IS__TUNIT_OPM-SAME: () #[[ATTR2:[0-9]+]] {
186 ; IS__TUNIT_OPM-NEXT: [[B:%.*]] = alloca i32, align 4
187 ; IS__TUNIT_OPM-NEXT: store i32 2, i32* [[B]], align 4
188 ; IS__TUNIT_OPM-NEXT: [[X:%.*]] = call i32 @caller(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[B]]) #[[ATTR4:[0-9]+]]
189 ; IS__TUNIT_OPM-NEXT: ret i32 [[X]]
191 ; IS__TUNIT_NPM: Function Attrs: nofree nosync nounwind readnone
192 ; IS__TUNIT_NPM-LABEL: define {{[^@]+}}@callercaller
193 ; IS__TUNIT_NPM-SAME: () #[[ATTR2:[0-9]+]] {
194 ; IS__TUNIT_NPM-NEXT: [[B:%.*]] = alloca i32, align 4
195 ; IS__TUNIT_NPM-NEXT: store i32 2, i32* [[B]], align 4
196 ; IS__TUNIT_NPM-NEXT: [[TMP1:%.*]] = load i32, i32* [[B]], align 4
197 ; IS__TUNIT_NPM-NEXT: [[X:%.*]] = call i32 @caller(i32 [[TMP1]]) #[[ATTR4:[0-9]+]]
198 ; IS__TUNIT_NPM-NEXT: ret i32 [[X]]
200 ; IS__CGSCC_OPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
201 ; IS__CGSCC_OPM-LABEL: define {{[^@]+}}@callercaller
202 ; IS__CGSCC_OPM-SAME: () #[[ATTR2:[0-9]+]] {
203 ; IS__CGSCC_OPM-NEXT: [[B:%.*]] = alloca i32, align 4
204 ; IS__CGSCC_OPM-NEXT: store i32 2, i32* [[B]], align 4
205 ; IS__CGSCC_OPM-NEXT: [[X:%.*]] = call i32 @caller(i32* noalias nocapture nofree noundef nonnull readonly align 4 dereferenceable(4) [[B]]) #[[ATTR4:[0-9]+]]
206 ; IS__CGSCC_OPM-NEXT: ret i32 [[X]]
208 ; IS__CGSCC_NPM: Function Attrs: nofree norecurse nosync nounwind readnone willreturn
209 ; IS__CGSCC_NPM-LABEL: define {{[^@]+}}@callercaller
210 ; IS__CGSCC_NPM-SAME: () #[[ATTR0]] {
211 ; IS__CGSCC_NPM-NEXT: [[X:%.*]] = call i32 @caller(i32 undef) #[[ATTR2:[0-9]+]]
212 ; IS__CGSCC_NPM-NEXT: ret i32 [[X]]
216 %X = call i32 @caller(i32* %B)
220 ; IS__TUNIT____: attributes #[[ATTR0:[0-9]+]] = { argmemonly nofree nosync nounwind readonly willreturn }
221 ; IS__TUNIT____: attributes #[[ATTR1:[0-9]+]] = { argmemonly nofree nosync nounwind willreturn }
222 ; IS__TUNIT____: attributes #[[ATTR2:[0-9]+]] = { nofree nosync nounwind readnone }
223 ; IS__TUNIT____: attributes #[[ATTR3:[0-9]+]] = { nofree nosync nounwind readonly willreturn }
224 ; IS__TUNIT____: attributes #[[ATTR4:[0-9]+]] = { nofree nosync nounwind willreturn }
226 ; IS__CGSCC_OPM: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind readonly willreturn }
227 ; IS__CGSCC_OPM: attributes #[[ATTR1]] = { argmemonly nofree norecurse nosync nounwind willreturn }
228 ; IS__CGSCC_OPM: attributes #[[ATTR2]] = { nofree norecurse nosync nounwind readnone willreturn }
229 ; IS__CGSCC_OPM: attributes #[[ATTR3]] = { nosync nounwind readonly willreturn }
230 ; IS__CGSCC_OPM: attributes #[[ATTR4]] = { nounwind willreturn }
232 ; IS__CGSCC_NPM: attributes #[[ATTR0]] = { nofree norecurse nosync nounwind readnone willreturn }
233 ; IS__CGSCC_NPM: attributes #[[ATTR1]] = { nosync nounwind readnone willreturn }
234 ; IS__CGSCC_NPM: attributes #[[ATTR2]] = { nounwind readnone willreturn }
236 ; IS__CGSCC_NPM: [[RNG0]] = !{i32 0, i32 4}