xref: /llvm-project/llvm/test/Transforms/Attributor/misc.ll (revision 29441e4f5fa5f5c7709f7cf180815ba97f611297)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
2; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal  -attributor-annotate-decl-cs  -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
3; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal  -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
4;
5; Mostly check we do not crash on these uses
6
7define internal void @internal(ptr %fp) {
8;
9;
10; TUNIT-LABEL: define {{[^@]+}}@internal
11; TUNIT-SAME: (ptr nonnull [[FP:%.*]]) {
12; TUNIT-NEXT:  entry:
13; TUNIT-NEXT:    [[A:%.*]] = alloca i32, align 4
14; TUNIT-NEXT:    call void @foo(ptr nofree noundef nonnull writeonly align 4 captures(none) dereferenceable(4) [[A]]) #[[ATTR1:[0-9]+]]
15; TUNIT-NEXT:    call void [[FP]](ptr nonnull @foo)
16; TUNIT-NEXT:    call void @callback1(ptr noundef nonnull @foo)
17; TUNIT-NEXT:    call void @callback2(ptr noundef nonnull @foo)
18; TUNIT-NEXT:    call void @callback2(ptr nonnull [[FP]])
19; TUNIT-NEXT:    call void [[FP]](ptr [[A]])
20; TUNIT-NEXT:    ret void
21;
22; CGSCC-LABEL: define {{[^@]+}}@internal
23; CGSCC-SAME: (ptr noundef nonnull [[FP:%.*]]) {
24; CGSCC-NEXT:  entry:
25; CGSCC-NEXT:    [[A:%.*]] = alloca i32, align 4
26; CGSCC-NEXT:    call void @foo(ptr nofree noundef nonnull writeonly align 4 captures(none) dereferenceable(4) [[A]]) #[[ATTR1:[0-9]+]]
27; CGSCC-NEXT:    call void [[FP]](ptr nonnull @foo)
28; CGSCC-NEXT:    call void @callback1(ptr noundef nonnull @foo)
29; CGSCC-NEXT:    call void @callback2(ptr noundef nonnull @foo)
30; CGSCC-NEXT:    call void @callback2(ptr noundef nonnull [[FP]])
31; CGSCC-NEXT:    call void [[FP]](ptr [[A]])
32; CGSCC-NEXT:    ret void
33;
34entry:
35  %a = alloca i32, align 4
36  call void @foo(ptr nonnull %a)
37  call void %fp(ptr @foo)
38  call void @callback1(ptr nonnull @foo)
39  call void @callback2(ptr @foo)
40  call void @callback2(ptr %fp)
41  call void %fp(ptr %a)
42  ret void
43}
44
45define void @external(ptr %fp) {
46;
47;
48; TUNIT-LABEL: define {{[^@]+}}@external
49; TUNIT-SAME: (ptr [[FP:%.*]]) {
50; TUNIT-NEXT:  entry:
51; TUNIT-NEXT:    [[A:%.*]] = alloca i32, align 4
52; TUNIT-NEXT:    call void @foo(ptr nofree noundef nonnull writeonly align 4 captures(none) dereferenceable(4) [[A]]) #[[ATTR1]]
53; TUNIT-NEXT:    call void @callback1(ptr noundef nonnull @foo)
54; TUNIT-NEXT:    call void @callback2(ptr noundef nonnull @foo)
55; TUNIT-NEXT:    call void @callback2(ptr [[FP]])
56; TUNIT-NEXT:    call void [[FP]](ptr @foo)
57; TUNIT-NEXT:    call void [[FP]](ptr [[A]])
58; TUNIT-NEXT:    call void @internal(ptr nonnull [[FP]])
59; TUNIT-NEXT:    ret void
60;
61; CGSCC-LABEL: define {{[^@]+}}@external
62; CGSCC-SAME: (ptr [[FP:%.*]]) {
63; CGSCC-NEXT:  entry:
64; CGSCC-NEXT:    [[A:%.*]] = alloca i32, align 4
65; CGSCC-NEXT:    call void @foo(ptr nofree noundef nonnull writeonly align 4 captures(none) dereferenceable(4) [[A]]) #[[ATTR1]]
66; CGSCC-NEXT:    call void @callback1(ptr noundef nonnull @foo)
67; CGSCC-NEXT:    call void @callback2(ptr noundef nonnull @foo)
68; CGSCC-NEXT:    call void @callback2(ptr [[FP]])
69; CGSCC-NEXT:    call void [[FP]](ptr @foo)
70; CGSCC-NEXT:    call void [[FP]](ptr [[A]])
71; CGSCC-NEXT:    call void @internal(ptr noundef nonnull [[FP]])
72; CGSCC-NEXT:    ret void
73;
74entry:
75  %a = alloca i32, align 4
76  call void @foo(ptr nonnull %a)
77  call void @callback1(ptr nonnull @foo)
78  call void @callback2(ptr @foo)
79  call void @callback2(ptr %fp)
80  call void %fp(ptr @foo)
81  call void %fp(ptr %a)
82  call void @internal(ptr %fp)
83  ret void
84}
85
86define internal void @foo(ptr %a) {
87;
88; CHECK: Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write)
89; CHECK-LABEL: define {{[^@]+}}@foo
90; CHECK-SAME: (ptr nofree noundef nonnull writeonly align 4 captures(none) dereferenceable(4) [[A:%.*]]) #[[ATTR0:[0-9]+]] {
91; CHECK-NEXT:  entry:
92; CHECK-NEXT:    store i32 0, ptr [[A]], align 4
93; CHECK-NEXT:    ret void
94;
95entry:
96  store i32 0, ptr %a
97  ret void
98}
99
100declare void @callback1(ptr)
101declare void @callback2(ptr)
102;.
103; TUNIT: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) }
104; TUNIT: attributes #[[ATTR1]] = { nofree nosync nounwind willreturn memory(write) }
105;.
106; CGSCC: attributes #[[ATTR0]] = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) }
107; CGSCC: attributes #[[ATTR1]] = { nofree nounwind willreturn memory(write) }
108;.
109