CodeGen: Update Clang to use the new type metadata.

Differential Revision: http://reviews.llvm.org/D21054

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@273730 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 107 insertions, 0 deletions

diff --git a/test/CodeGenCXX/lto-visibility-inference.cpp b/test/CodeGenCXX/lto-visibility-inference.cpp
new file mode 100644
index 0000000000..8e57ef5e0b
--- /dev/null
+++ b/test/CodeGenCXX/lto-visibility-inference.cpp
@@ -0,0 +1,107 @@
+// RUN: %clang_cc1 -flto -triple x86_64-unknown-linux -std=c++11 -fms-extensions -fvisibility hidden -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=ITANIUM %s
+// RUN: %clang_cc1 -flto -triple x86_64-pc-windows-msvc -std=c++11 -fms-extensions -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=MS --check-prefix=MS-STD %s
+// RUN: %clang_cc1 -flto -triple x86_64-pc-windows-msvc -std=c++11 -fms-extensions -fwhole-program-vtables -flto-visibility-public-std -emit-llvm -o - %s | FileCheck --check-prefix=MS --check-prefix=MS-NOSTD %s
+
+struct C1 {
+  virtual void f();
+};
+
+struct __attribute__((visibility("default"))) C2 {
+  virtual void f();
+};
+
+struct __declspec(dllexport) C3 {
+  virtual void f();
+};
+
+struct __declspec(dllimport) C4 {
+  virtual void f();
+};
+
+struct [[clang::lto_visibility_public]] C5 {
+  virtual void f();
+};
+
+struct __declspec(uuid("00000000-0000-0000-0000-000000000000")) C6 {
+  virtual void f();
+};
+
+namespace std {
+
+struct C7 {
+  virtual void f();
+  struct C8 {
+    virtual void f();
+  };
+};
+
+}
+
+extern "C++" {
+
+namespace stdext {
+
+struct C9 {
+  virtual void f();
+};
+
+}
+
+}
+
+namespace other {
+
+struct C10 {
+  virtual void f();
+};
+
+}
+
+namespace {
+
+struct C11 {
+  virtual void f();
+};
+
+}
+
+void f(C1 *c1, C2 *c2, C3 *c3, C4 *c4, C5 *c5, C6 *c6, std::C7 *c7,
+       std::C7::C8 *c8, stdext::C9 *c9, other::C10 *c10) {
+  // ITANIUM: type.test{{.*}}!"_ZTS2C1"
+  // MS: type.test{{.*}}!"?AUC1@@"
+  c1->f();
+  // ITANIUM-NOT: type.test{{.*}}!"_ZTS2C2"
+  // MS: type.test{{.*}}!"?AUC2@@"
+  c2->f();
+  // ITANIUM: type.test{{.*}}!"_ZTS2C3"
+  // MS-NOT: type.test{{.*}}!"?AUC3@@"
+  c3->f();
+  // ITANIUM: type.test{{.*}}!"_ZTS2C4"
+  // MS-NOT: type.test{{.*}}!"?AUC4@@"
+  c4->f();
+  // ITANIUM-NOT: type.test{{.*}}!"_ZTS2C5"
+  // MS-NOT: type.test{{.*}}!"?AUC5@@"
+  c5->f();
+  // ITANIUM-NOT: type.test{{.*}}!"_ZTS2C6"
+  // MS-NOT: type.test{{.*}}!"?AUC6@@"
+  c6->f();
+  // ITANIUM: type.test{{.*}}!"_ZTSSt2C7"
+  // MS-STD: type.test{{.*}}!"?AUC7@std@@"
+  // MS-NOSTD-NOT: type.test{{.*}}!"?AUC7@std@@"
+  c7->f();
+  // ITANIUM: type.test{{.*}}!"_ZTSNSt2C72C8E"
+  // MS-STD: type.test{{.*}}!"?AUC8@C7@std@@"
+  // MS-NOSTD-NOT: type.test{{.*}}!"?AUC8@C7@std@@"
+  c8->f();
+  // ITANIUM: type.test{{.*}}!"_ZTSN6stdext2C9E"
+  // MS-STD: type.test{{.*}}!"?AUC9@stdext@@"
+  // MS-NOSTD-NOT: type.test{{.*}}!"?AUC9@stdext@@"
+  c9->f();
+  // ITANIUM: type.test{{.*}}!"_ZTSN5other3C10E"
+  // MS: type.test{{.*}}!"?AUC10@other@@"
+  c10->f();
+  // ITANIUM: type.test{{.*}}!{{[0-9]}}
+  // MS: type.test{{.*}}!{{[0-9]}}
+  C11 *c11;
+  c11->f();
+}