1 ; RUN: opt -basicaa -gvn -S < %s | FileCheck %s
3 define i32 @test1(i8* %p, i8* %q) {
4 ; CHECK: @test1(i8* %p, i8* %q)
5 ; CHECK: call i32 @foo(i8* %p)
7 ; CHECK: %c = add i32 %a, %a
8 %a = call i32 @foo(i8* %p), !tbaa !0
9 %b = call i32 @foo(i8* %p)
14 define i32 @test2(i8* %p, i8* %q) {
15 ; CHECK: @test2(i8* %p, i8* %q)
16 ; CHECK: call i32 @foo(i8* %p), !tbaa [[TAGC:!.*]]
17 ; CHECK: %c = add i32 %a, %a
18 %a = call i32 @foo(i8* %p), !tbaa !0
19 %b = call i32 @foo(i8* %p), !tbaa !0
24 define i32 @test3(i8* %p, i8* %q) {
25 ; CHECK: @test3(i8* %p, i8* %q)
26 ; CHECK: call i32 @foo(i8* %p), !tbaa [[TAGB:!.*]]
27 ; CHECK: %c = add i32 %a, %a
28 %a = call i32 @foo(i8* %p), !tbaa !3
29 %b = call i32 @foo(i8* %p), !tbaa !3
34 define i32 @test4(i8* %p, i8* %q) {
35 ; CHECK: @test4(i8* %p, i8* %q)
36 ; CHECK: call i32 @foo(i8* %p), !tbaa [[TAGA:!.*]]
37 ; CHECK: %c = add i32 %a, %a
38 %a = call i32 @foo(i8* %p), !tbaa !1
39 %b = call i32 @foo(i8* %p), !tbaa !0
44 define i32 @test5(i8* %p, i8* %q) {
45 ; CHECK: @test5(i8* %p, i8* %q)
46 ; CHECK: call i32 @foo(i8* %p), !tbaa [[TAGA:!.*]]
47 ; CHECK: %c = add i32 %a, %a
48 %a = call i32 @foo(i8* %p), !tbaa !0
49 %b = call i32 @foo(i8* %p), !tbaa !1
54 define i32 @test6(i8* %p, i8* %q) {
55 ; CHECK: @test6(i8* %p, i8* %q)
56 ; CHECK: call i32 @foo(i8* %p), !tbaa [[TAGA:!.*]]
57 ; CHECK: %c = add i32 %a, %a
58 %a = call i32 @foo(i8* %p), !tbaa !0
59 %b = call i32 @foo(i8* %p), !tbaa !3
64 define i32 @test7(i8* %p, i8* %q) {
65 ; CHECK: @test7(i8* %p, i8* %q)
66 ; CHECK: call i32 @foo(i8* %p)
68 ; CHECK: %c = add i32 %a, %a
69 %a = call i32 @foo(i8* %p), !tbaa !4
70 %b = call i32 @foo(i8* %p), !tbaa !3
75 declare i32 @foo(i8*) readonly
77 ; CHECK: [[TAGC]] = metadata !{metadata [[TYPEC:!.*]], metadata [[TYPEC]], i64 0}
78 ; CHECK: [[TYPEC]] = metadata !{metadata !"C", metadata [[TYPEA:!.*]]}
79 ; CHECK: [[TYPEA]] = metadata !{metadata !"A", metadata !{{.*}}}
80 ; CHECK: [[TAGB]] = metadata !{metadata [[TYPEB:!.*]], metadata [[TYPEB]], i64 0}
81 ; CHECK: [[TYPEB]] = metadata !{metadata !"B", metadata [[TYPEA]]}
82 ; CHECK: [[TAGA]] = metadata !{metadata [[TYPEA]], metadata [[TYPEA]], i64 0}
83 !0 = metadata !{metadata !5, metadata !5, i64 0}
84 !1 = metadata !{metadata !6, metadata !6, i64 0}
85 !2 = metadata !{metadata !"tbaa root", null}
86 !3 = metadata !{metadata !7, metadata !7, i64 0}
87 !4 = metadata !{metadata !8, metadata !8, i64 0}
88 !5 = metadata !{metadata !"C", metadata !6}
89 !6 = metadata !{metadata !"A", metadata !2}
90 !7 = metadata !{metadata !"B", metadata !6}
91 !8 = metadata !{metadata !"another root", null}