Update LLVM to r108243.

1 files changed, 33 insertions, 0 deletions

diff --git a/test/FrontendC++/thunk-linkonce-odr.cpp b/test/FrontendC++/thunk-linkonce-odr.cpp
new file mode 100644
index 0000000..ad72e64
--- /dev/null
+++ b/test/FrontendC++/thunk-linkonce-odr.cpp
@@ -0,0 +1,33 @@
+// RUN: %llvmgxx %s -S -o - | FileCheck %s
+// <rdar://problem/7929157> & <rdar://problem/8104369>
+
+struct A {
+  virtual int f() { return 1; }
+};
+
+struct B {
+  virtual int f() { return 2; }
+};
+
+struct C : A, B {
+  virtual int f() { return 3; }
+};
+
+struct D : C {
+  virtual int f() { return 4; }
+};
+
+static int f(D* d) {
+  B* b = d;
+  return b->f();
+};
+
+int g() {
+  D d;
+  return f(&d);
+}
+
+// Thunks should be marked as "linkonce ODR" not "weak".
+//
+// CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1C1fEv
+// CHECK: define linkonce_odr i32 @_ZThn{{[48]}}_N1D1fEv