1 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -O3 -fno-experimental-new-pass-manager  -o - | FileCheck %s
2 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -O3 -fexperimental-new-pass-manager  -o - | FileCheck %s
3 /// Check that we pass the member pointers indirectly for MinGW64
4 // RUN: %clang_cc1 %s -triple=x86_64-windows-gnu -emit-llvm -o - | FileCheck %s -check-prefix MINGW64
5 /// We should be able to optimize calls via the indirectly passed member pointers
6 // RUN: %clang_cc1 %s -triple=x86_64-windows-gnu -emit-llvm -O3 -fno-experimental-new-pass-manager  -o - | FileCheck %s
7 // RUN: %clang_cc1 %s -triple=x86_64-windows-gnu -emit-llvm -O3 -fexperimental-new-pass-manager  -o - | FileCheck %s
8 struct A {
9   virtual int vf1() { return 1; }
10   virtual int vf2() { return 2; }
11 };
12 
13 int f(A* a, int (A::*fp)()) {
14   return (a->*fp)();
15 }
16 
17 // CHECK-LABEL: define{{.*}} i32 @_Z2g1v()
18 // CHECK-NOT: }
19 // CHECK: ret i32 1
20 // MINGW64-LABEL: define dso_local i32 @_Z2g1v()
21 // MINGW64: call i32 @_Z1fP1AMS_FivE(%struct.A* %{{.*}}, { i64, i64 }* %{{.*}})
22 int g1() {
23   A a;
24   return f(&a, &A::vf1);
25 }
26 
27 // CHECK-LABEL: define{{.*}} i32 @_Z2g2v()
28 // CHECK-NOT: }
29 // CHECK: ret i32 2
30 // MINGW64-LABEL: define dso_local i32 @_Z2g2v()
31 // MINGW64: call i32 @_Z1fP1AMS_FivE(%struct.A* %{{.*}}, { i64, i64 }* %{{.*}})
32 int g2() {
33   A a;
34   return f(&a, &A::vf2);
35 }
36