| // 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 |
| // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -O3 -fexperimental-new-pass-manager -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NEWPM |
| // RUN: %clang_cc1 %s -triple=x86_64-windows-gnu -emit-llvm -o - | FileCheck %s -check-prefix MINGW64 |
| struct A { |
| virtual int vf1() { return 1; } |
| virtual int vf2() { return 2; } |
| }; |
| |
| int f(A* a, int (A::*fp)()) { |
| return (a->*fp)(); |
| } |
| |
| // CHECK-LABEL: define i32 @_Z2g1v() |
| // CHECK-LEGACY: ret i32 1 |
| // CHECK-NEWPM: [[A:%.*]] = alloca %struct.A, align 8 |
| // CHECK-NEWPM: [[TMP:%.*]] = getelementptr inbounds %struct.A, %struct.A* %a, i64 0, i32 0 |
| // 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 |
| // CHECK-NEWPM: [[RET:%.*]] = call i32 @_ZN1A3vf1Ev(%struct.A* nonnull %a) #2 |
| // CHECK-NEWPM: ret i32 [[RET]] |
| // MINGW64-LABEL: define dso_local i32 @_Z2g1v() |
| // MINGW64: call i32 @_Z1fP1AMS_FivE(%struct.A* %{{.*}}, { i64, i64 }* %{{.*}}) |
| int g1() { |
| A a; |
| return f(&a, &A::vf1); |
| } |
| |
| // CHECK-LABEL: define i32 @_Z2g2v() |
| // CHECK: ret i32 2 |
| // MINGW64-LABEL: define dso_local i32 @_Z2g2v() |
| // MINGW64: call i32 @_Z1fP1AMS_FivE(%struct.A* %{{.*}}, { i64, i64 }* %{{.*}}) |
| int g2() { |
| A a; |
| return f(&a, &A::vf2); |
| } |