1 files changed, 73 insertions, 0 deletions
diff --git a/test/CodeGenCXX/member-function-pointers.cpp b/test/CodeGenCXX/member-function-pointers.cpp
new file mode 100644
index 000000000000..13f7de5a631b
--- /dev/null
+++ b/test/CodeGenCXX/member-function-pointers.cpp
@@ -0,0 +1,73 @@
+// RUN: clang-cc %s -emit-llvm -o - -triple=x86_64-apple-darwin9 | FileCheck %s
+
+struct A { int a; void f(); virtual void vf(); };
+struct B { int b; virtual void g(); };
+struct C : B, A { };
+
+void (A::*pa)();
+void (A::*volatile vpa)();
+void (B::*pb)();
+void (C::*pc)();
+
+// CHECK: @pa2 = global %0 { i64 ptrtoint (void ()* @_ZN1A1fEv to i64), i64 0 }, align 8
+void (A::*pa2)() = &A::f;
+
+// CHECK: @pa3 = global %0 { i64 1, i64 0 }, align 8
+void (A::*pa3)() = &A::vf;
+
+// CHECK: @pc2 = global %0 { i64 ptrtoint (void ()* @_ZN1A1fEv to i64), i64 16 }, align 8
+void (C::*pc2)() = &C::f;
+
+// CHECK: @pc3 = global %0 { i64 1, i64 0 }, align 8
+void (A::*pc3)() = &A::vf;
+
+void f() {
+  // CHECK: store i64 0, i64* getelementptr inbounds (%0* @pa, i32 0, i32 0)
+  // CHECK: store i64 0, i64* getelementptr inbounds (%0* @pa, i32 0, i32 1)
+  pa = 0;
+
+  // CHECK: volatile store i64 0, i64* getelementptr inbounds (%0* @vpa, i32 0, i32 0)
+  // CHECK: volatile store i64 0, i64* getelementptr inbounds (%0* @vpa, i32 0, i32 1)
+  vpa = 0;
+
+  // CHECK: store i64 %0, i64* getelementptr inbounds (%0* @pc, i32 0, i32 0)
+  // CHECK: [[ADJ:%[a-zA-Z0-9\.]+]] = add i64 %1, 16
+  // CHECK: store i64 [[ADJ]], i64* getelementptr inbounds (%0* @pc, i32 0, i32 1)
+  pc = pa;
+}
+
+void f2() {
+  // CHECK: [[pa2ptr:%[a-zA-Z0-9\.]+]] = getelementptr inbounds %0* %pa2, i32 0, i32 0 
+  // CHECK: store i64 ptrtoint (void ()* @_ZN1A1fEv to i64), i64* [[pa2ptr]]
+  // CHECK: [[pa2adj:%[a-zA-Z0-9\.]+]] = getelementptr inbounds %0* %pa2, i32 0, i32 1
+  // CHECK: store i64 0, i64* [[pa2adj]]
+  void (A::*pa2)() = &A::f;
+  
+  // CHECK: [[pa3ptr:%[a-zA-Z0-9\.]+]] = getelementptr inbounds %0* %pa3, i32 0, i32 0 
+  // CHECK: store i64 1, i64* [[pa3ptr]]
+  // CHECK: [[pa3adj:%[a-zA-Z0-9\.]+]] = getelementptr inbounds %0* %pa3, i32 0, i32 1
+  // CHECK: store i64 0, i64* [[pa2adj]]
+  void (A::*pa3)() = &A::vf;
+}
+
+void f3(A *a, A &ar) {
+  (a->*pa)();
+  (ar.*pa)();
+}
+
+// PR5177
+namespace PR5177 {
+  struct A {
+   bool foo(int*) const;
+  } a;
+
+  struct B1 {
+   bool (A::*pmf)(int*) const;
+   const A* pa;
+
+   B1() : pmf(&A::foo), pa(&a) {}
+   bool operator()() const { return (pa->*pmf)(new int); }
+  };
+
+  void bar(B1 b2) { while (b2()) ; }
+}