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=3 -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=3 -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; Mostly check we do not crash on these uses
8
9define internal void @internal(void (i8*)* %fp) {
10;
11;
12; IS__TUNIT____-LABEL: define {{[^@]+}}@internal
13; IS__TUNIT____-SAME: (void (i8*)* nonnull [[FP:%.*]]) {
14; IS__TUNIT____-NEXT:  entry:
15; IS__TUNIT____-NEXT:    [[A:%.*]] = alloca i32, align 4
16; IS__TUNIT____-NEXT:    call void @foo(i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1:[0-9]+]]
17; IS__TUNIT____-NEXT:    call void [[FP]](i8* bitcast (void (i32*)* @foo to i8*))
18; IS__TUNIT____-NEXT:    call void @callback1(void (i32*)* noundef nonnull @foo)
19; IS__TUNIT____-NEXT:    call void @callback2(void (i8*)* noundef bitcast (void (i32*)* @foo to void (i8*)*))
20; IS__TUNIT____-NEXT:    call void @callback2(void (i8*)* nonnull [[FP]])
21; IS__TUNIT____-NEXT:    [[TMP1:%.*]] = bitcast i32* [[A]] to i8*
22; IS__TUNIT____-NEXT:    call void [[FP]](i8* [[TMP1]])
23; IS__TUNIT____-NEXT:    ret void
24;
25; IS__CGSCC____-LABEL: define {{[^@]+}}@internal
26; IS__CGSCC____-SAME: (void (i8*)* noundef nonnull [[FP:%.*]]) {
27; IS__CGSCC____-NEXT:  entry:
28; IS__CGSCC____-NEXT:    [[A:%.*]] = alloca i32, align 4
29; IS__CGSCC____-NEXT:    call void @foo(i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1:[0-9]+]]
30; IS__CGSCC____-NEXT:    call void [[FP]](i8* bitcast (void (i32*)* @foo to i8*))
31; IS__CGSCC____-NEXT:    call void @callback1(void (i32*)* noundef nonnull @foo)
32; IS__CGSCC____-NEXT:    call void @callback2(void (i8*)* noundef bitcast (void (i32*)* @foo to void (i8*)*))
33; IS__CGSCC____-NEXT:    call void @callback2(void (i8*)* noundef nonnull [[FP]])
34; IS__CGSCC____-NEXT:    [[TMP1:%.*]] = bitcast i32* [[A]] to i8*
35; IS__CGSCC____-NEXT:    call void [[FP]](i8* [[TMP1]])
36; IS__CGSCC____-NEXT:    ret void
37;
38entry:
39  %a = alloca i32, align 4
40  %tmp = bitcast i32* %a to i8*
41  call void @foo(i32* nonnull %a)
42  call void %fp(i8* bitcast (void (i32*)* @foo to i8*))
43  call void @callback1(void (i32*)* nonnull @foo)
44  call void @callback2(void (i8*)* bitcast (void (i32*)* @foo to void (i8*)*))
45  call void @callback2(void (i8*)* %fp)
46  %tmp1 = bitcast i32* %a to i8*
47  call void %fp(i8* %tmp1)
48  ret void
49}
50
51define void @external(void (i8*)* %fp) {
52;
53;
54; IS__TUNIT____-LABEL: define {{[^@]+}}@external
55; IS__TUNIT____-SAME: (void (i8*)* [[FP:%.*]]) {
56; IS__TUNIT____-NEXT:  entry:
57; IS__TUNIT____-NEXT:    [[A:%.*]] = alloca i32, align 4
58; IS__TUNIT____-NEXT:    call void @foo(i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1]]
59; IS__TUNIT____-NEXT:    call void @callback1(void (i32*)* noundef nonnull @foo)
60; IS__TUNIT____-NEXT:    call void @callback2(void (i8*)* noundef bitcast (void (i32*)* @foo to void (i8*)*))
61; IS__TUNIT____-NEXT:    call void @callback2(void (i8*)* [[FP]])
62; IS__TUNIT____-NEXT:    call void [[FP]](i8* bitcast (void (i32*)* @foo to i8*))
63; IS__TUNIT____-NEXT:    [[TMP1:%.*]] = bitcast i32* [[A]] to i8*
64; IS__TUNIT____-NEXT:    call void [[FP]](i8* [[TMP1]])
65; IS__TUNIT____-NEXT:    call void @internal(void (i8*)* nonnull [[FP]])
66; IS__TUNIT____-NEXT:    ret void
67;
68; IS__CGSCC____-LABEL: define {{[^@]+}}@external
69; IS__CGSCC____-SAME: (void (i8*)* [[FP:%.*]]) {
70; IS__CGSCC____-NEXT:  entry:
71; IS__CGSCC____-NEXT:    [[A:%.*]] = alloca i32, align 4
72; IS__CGSCC____-NEXT:    call void @foo(i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A]]) #[[ATTR1]]
73; IS__CGSCC____-NEXT:    call void @callback1(void (i32*)* noundef nonnull @foo)
74; IS__CGSCC____-NEXT:    call void @callback2(void (i8*)* noundef bitcast (void (i32*)* @foo to void (i8*)*))
75; IS__CGSCC____-NEXT:    call void @callback2(void (i8*)* [[FP]])
76; IS__CGSCC____-NEXT:    call void [[FP]](i8* bitcast (void (i32*)* @foo to i8*))
77; IS__CGSCC____-NEXT:    [[TMP1:%.*]] = bitcast i32* [[A]] to i8*
78; IS__CGSCC____-NEXT:    call void [[FP]](i8* [[TMP1]])
79; IS__CGSCC____-NEXT:    call void @internal(void (i8*)* noundef nonnull [[FP]])
80; IS__CGSCC____-NEXT:    ret void
81;
82entry:
83  %a = alloca i32, align 4
84  %tmp = bitcast i32* %a to i8*
85  call void @foo(i32* nonnull %a)
86  call void @callback1(void (i32*)* nonnull @foo)
87  call void @callback2(void (i8*)* bitcast (void (i32*)* @foo to void (i8*)*))
88  call void @callback2(void (i8*)* %fp)
89  call void %fp(i8* bitcast (void (i32*)* @foo to i8*))
90  %tmp1 = bitcast i32* %a to i8*
91  call void %fp(i8* %tmp1)
92  call void @internal(void (i8*)* %fp)
93  ret void
94}
95
96define internal void @foo(i32* %a) {
97;
98; CHECK: Function Attrs: argmemonly nofree norecurse nosync nounwind willreturn writeonly
99; CHECK-LABEL: define {{[^@]+}}@foo
100; CHECK-SAME: (i32* nocapture nofree noundef nonnull writeonly align 4 dereferenceable(4) [[A:%.*]]) #[[ATTR0:[0-9]+]] {
101; CHECK-NEXT:  entry:
102; CHECK-NEXT:    store i32 0, i32* [[A]], align 4
103; CHECK-NEXT:    ret void
104;
105entry:
106  store i32 0, i32* %a
107  ret void
108}
109
110declare void @callback1(void (i32*)*)
111declare void @callback2(void (i8*)*)
112;.
113; IS__TUNIT____: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind willreturn writeonly }
114; IS__TUNIT____: attributes #[[ATTR1]] = { nofree nosync nounwind willreturn writeonly }
115;.
116; IS__CGSCC____: attributes #[[ATTR0]] = { argmemonly nofree norecurse nosync nounwind willreturn writeonly }
117; IS__CGSCC____: attributes #[[ATTR1]] = { nounwind willreturn writeonly }
118;.
119