1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals
2 ; RUN: opt -S -passes='sroa<preserve-cfg>' %s | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG
3 ; RUN: opt -S -passes='sroa<modify-cfg>' %s | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG
5 ; This should not crash
7 %class.ar = type { i8 }
8 %class.anon = type <{ %class.ar, [7 x i8], { i64, i64 } }>
10 define void @caller() {
11 ; CHECK-LABEL: @caller(
13 ; CHECK-NEXT: [[AGG:%.*]] = alloca [[CLASS_ANON:%.*]], align 8
14 ; CHECK-NEXT: [[OFF:%.*]] = getelementptr inbounds [[CLASS_ANON]], ptr [[AGG]], i32 0, i32 2
15 ; CHECK-NEXT: [[DOTFCA_0_GEP:%.*]] = getelementptr inbounds { i64, i64 }, ptr [[OFF]], i32 0, i32 0
16 ; CHECK-NEXT: store i64 1, ptr [[DOTFCA_0_GEP]], align 8, !tbaa [[TBAA0:![0-9]+]]
17 ; CHECK-NEXT: [[DOTFCA_1_GEP:%.*]] = getelementptr inbounds { i64, i64 }, ptr [[OFF]], i32 0, i32 1
18 ; CHECK-NEXT: store i64 2, ptr [[DOTFCA_1_GEP]], align 8, !tbaa [[TBAA0]]
19 ; CHECK-NEXT: call void @use(ptr [[AGG]])
20 ; CHECK-NEXT: ret void
23 %agg = alloca %class.anon, align 8
24 %off = getelementptr inbounds %class.anon, ptr %agg, i32 0, i32 2
25 store { i64, i64 } { i64 1, i64 2 }, ptr %off, align 8, !tbaa !7
26 call void @use(ptr %agg)
30 declare void @use(ptr %this)
32 !3 = !{!"omnipotent char", !4, i64 0}
33 !4 = !{!"Simple C++ TBAA"}
36 !8 = !{!"_ZTSZN2ax2baEMS_FvvE2an2arE3$_0", !9, i64 0, !3, i64 8}
39 ; CHECK: [[TBAA0]] = !{!1, !3, i64 8}
40 ; CHECK: [[META1:![0-9]+]] = !{!"_ZTSZN2ax2baEMS_FvvE2an2arE3$_0", !2, i64 0, !3, i64 8}
41 ; CHECK: [[META2:![0-9]+]] = !{!"_ZTS2ar"}
42 ; CHECK: [[META3:![0-9]+]] = !{!"omnipotent char", !4, i64 0}
43 ; CHECK: [[META4:![0-9]+]] = !{!"Simple C++ TBAA"}
45 ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
46 ; CHECK-MODIFY-CFG: {{.*}}
47 ; CHECK-PRESERVE-CFG: {{.*}}