Fix some bugs in local class mangling brought up in PR8355.

Patch by Richard Smith!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116752 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 61 insertions, 0 deletions

diff --git a/test/CodeGenCXX/mangle-local-class-vtables.cpp b/test/CodeGenCXX/mangle-local-class-vtables.cpp
new file mode 100644
index 0000000000..d9d3afe459
--- /dev/null
+++ b/test/CodeGenCXX/mangle-local-class-vtables.cpp
@@ -0,0 +1,61 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
+
+// CHECK: @_ZTVZN1J1KEvE1C = {{.*}} @_ZTIZN1J1KEvE1C {{.*}} @_ZZN1J1KEvENK1C1FEv 
+// CHECK: @_ZTIZN1J1KEvE1C = {{.*}} @_ZTSZN1J1KEvE1C
+// CHECK: @_ZTVZ1GvE1C_1 = {{.*}} @_ZTIZ1GvE1C_1 {{.*}} @_ZZ1GvENK1C1FE_1v 
+// CHECK: @_ZTIZ1GvE1C_1 = {{.*}} @_ZTSZ1GvE1C_1
+// CHECK: @_ZTVZ1GvE1C_0 = {{.*}} @_ZTIZ1GvE1C_0 {{.*}} @_ZZ1GvENK1C1FE_0v 
+// CHECK: @_ZTIZ1GvE1C_0 = {{.*}} @_ZTSZ1GvE1C_0
+// CHECK: @_ZTVZ1GvE1C = {{.*}} @_ZTIZ1GvE1C {{.*}} @_ZZ1GvENK1C1FEv 
+// CHECK: @_ZTIZ1GvE1C = {{.*}} @_ZTSZ1GvE1C
+
+// CHECK: define {{.*}} @_ZZN1J1KEvEN1CC2Ev(
+// CHECK: define {{.*}} @_ZZN1J1KEvENK1C1FEv(
+// CHECK: define {{.*}} @_ZZ1GvEN1CC2E_1v(
+// CHECK: define {{.*}} @_ZZ1GvENK1C1FE_1v(
+// CHECK: define {{.*}} @_ZZ1GvENK1C1HE_1v(
+// CHECK: define {{.*}} @_ZZ1GvEN1CC2E_0v(
+// CHECK: define {{.*}} @_ZZ1GvENK1C1FE_0v(
+// CHECK: define {{.*}} @_ZZ1GvENK1C1GE_0v(
+// CHECK: define {{.*}} @_ZZ1GvEN1CC2Ev(
+// CHECK: define {{.*}} @_ZZ1GvENK1C1FEv(
+
+struct I { 
+  virtual void F() const = 0;
+};
+
+void Go(const I &i);
+
+void G() { 
+  { 
+    struct C : I { 
+      void F() const {}
+    };
+    Go(C());
+  }
+  { 
+    struct C : I { 
+      void F() const { G(); }
+      void G() const {}
+    };
+    Go(C());
+  }
+  { 
+    struct C : I { 
+      void F() const { H(); }
+      void H() const {}
+    };
+    Go(C());
+  }
+}
+
+struct J {
+  void K();
+};
+
+void J::K() {
+  struct C : I {
+    void F() const {}
+  };
+  Go(C());
+}