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// RUN: %clang_cc1 -triple i686-pc-win32 -disable-llvm-optzns -emit-llvm -o - -O1 %s | FileCheck %s
//
// Test that TBAA works in the Microsoft C++ ABI. We used to error out while
// attempting to mangle RTTI.
struct StructA {
int a;
};
struct StructB : virtual StructA {
StructB();
};
StructB::StructB() {
a = 42;
// CHECK: store i32 42, i32* {{.*}}, !tbaa [[TAG_A_i32:!.*]]
}
// CHECK: [[TYPE_INT:!.*]] = metadata !{metadata !"int", metadata [[TYPE_CHAR:!.*]], i64 0}
// CHECK: [[TYPE_CHAR]] = metadata !{metadata !"omnipotent char", metadata
// CHECK: [[TAG_A_i32]] = metadata !{metadata [[TYPE_A:!.*]], metadata [[TYPE_INT]], i64 0}
// CHECK: [[TYPE_A]] = metadata !{metadata !"?AUStructA@@", metadata [[TYPE_INT]], i64 0}
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