1 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -O3 -fno-experimental-new-pass-manager  -o - | FileCheck %s --check-prefixes=CHECK,CHECK-LEGACY
2 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -O3 -fexperimental-new-pass-manager  -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NEWPM
3 // RUN: %clang_cc1 %s -triple=x86_64-windows-gnu -emit-llvm -o - | FileCheck %s -check-prefix MINGW64
4 struct A {
5   virtual int vf1() { return 1; }
6   virtual int vf2() { return 2; }
7 };
8 
9 int f(A* a, int (A::*fp)()) {
10   return (a->*fp)();
11 }
12 
13 // CHECK-LABEL: define i32 @_Z2g1v()
14 // CHECK-LEGACY: ret i32 1
15 // CHECK-NEWPM: [[A:%.*]] = alloca %struct.A, align 8
16 // CHECK-NEWPM: [[TMP:%.*]] = getelementptr inbounds %struct.A, %struct.A* %a, i64 0, i32 0
17 // CHECK-NEWPM: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [4 x i8*] }, { [4 x i8*] }* @_ZTV1A, i64 0, inrange i32 0, i64 2) to i32 (...)**), i32 (...)*** [[TMP]], align 8
18 // CHECK-NEWPM: [[RET:%.*]] = call i32 @_ZN1A3vf1Ev(%struct.A* nonnull %a) #2
19 // CHECK-NEWPM: ret i32 [[RET]]
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: ret i32 2
29 // MINGW64-LABEL: define dso_local i32 @_Z2g2v()
30 // MINGW64: call i32 @_Z1fP1AMS_FivE(%struct.A* %{{.*}}, { i64, i64 }* %{{.*}})
31 int g2() {
32   A a;
33   return f(&a, &A::vf2);
34 }
35