Print qualified display names when emitting CodeView
This is what debuggers expect. Words towards fixing PR21528.
llvm-svn: 255744
diff --git a/clang/test/CodeGenCXX/debug-info-codeview-display-name.cpp b/clang/test/CodeGenCXX/debug-info-codeview-display-name.cpp
new file mode 100644
index 0000000..1d0300c
--- /dev/null
+++ b/clang/test/CodeGenCXX/debug-info-codeview-display-name.cpp
@@ -0,0 +1,73 @@
+// RUN: %clang_cc1 -fblocks -debug-info-kind=limited -gcodeview -emit-llvm %s -o - -triple=x86_64-pc-win32 -std=c++98 | \
+// RUN: grep 'DISubprogram' | sed -e 's/.*name: "\([^"]*\)".*/"\1"/' | FileCheck %s
+
+void freefunc() { }
+// CHECK-DAG: "freefunc"
+
+namespace N {
+ int b() { return 0; }
+// CHECK-DAG: "N::b"
+ namespace { void func() { } }
+// CHECK-DAG: "N::`anonymous namespace'::func
+}
+
+void _c(void) {
+ N::func();
+}
+// CHECK-DAG: "_c"
+
+struct foo {
+ int operator+(int);
+ foo(){}
+// CHECK-DAG: "foo::foo"
+
+ ~foo(){}
+// CHECK-DAG: "foo::~foo"
+
+ foo(int i){}
+// CHECK-DAG: "foo::foo"
+
+ foo(char *q){}
+// CHECK-DAG: "foo::foo"
+
+ static foo* static_method() { return 0; }
+// CHECK-DAG: "foo::static_method"
+
+};
+
+void use_foo() {
+ foo f1, f2(1), f3((char*)0);
+ foo::static_method();
+}
+
+// CHECK-DAG: "foo::operator+"
+int foo::operator+(int a) { return a; }
+
+// PR17371
+struct OverloadedNewDelete {
+ // __cdecl
+ void *operator new(__SIZE_TYPE__);
+ void *operator new[](__SIZE_TYPE__);
+ void operator delete(void *);
+ void operator delete[](void *);
+ // __thiscall
+ int operator+(int);
+};
+
+void *OverloadedNewDelete::operator new(__SIZE_TYPE__ s) { return 0; }
+void *OverloadedNewDelete::operator new[](__SIZE_TYPE__ s) { return 0; }
+void OverloadedNewDelete::operator delete(void *) { }
+void OverloadedNewDelete::operator delete[](void *) { }
+int OverloadedNewDelete::operator+(int x) { return x; };
+
+// CHECK-DAG: "OverloadedNewDelete::operator new"
+// CHECK-DAG: "OverloadedNewDelete::operator new[]"
+// CHECK-DAG: "OverloadedNewDelete::operator delete"
+// CHECK-DAG: "OverloadedNewDelete::operator delete[]"
+// CHECK-DAG: "OverloadedNewDelete::operator+"
+
+template <void (*)(void)>
+void fn_tmpl() {}
+
+template void fn_tmpl<freefunc>();
+// CHECK-DAG: "fn_tmpl"