| // RUN: %clang_cc1 -emit-llvm -o - -O1 %s | FileCheck %s | |
| // | |
| // Check that we generate !tbaa.struct metadata for struct copies. | |
| struct A { | |
| short s; | |
| int i; | |
| char c; | |
| int j; | |
| }; | |
| void copy(struct A *a, struct A *b) { | |
| *a = *b; | |
| } | |
| // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.*}}, i8* %{{.*}}, i64 16, i32 4, i1 false), !tbaa.struct [[TS:!.*]] | |
| // CHECK: [[TS]] = metadata !{i64 0, i64 2, metadata !{{.*}}, i64 4, i64 4, metadata !{{.*}}, i64 8, i64 1, metadata !{{.*}}, i64 12, i64 4, metadata !{{.*}}} |