17 lines · cpp
1// RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s2struct A {};3struct B : A {};4extern "C" {5extern int B::*a;6void test1() { (int A::*)(a); }7}8// CHECK-LABEL: define dso_local void @test1(9// CHECK: %[[load:.*]] = load i32, ptr @a10// CHECK: %[[memptr_cmp:.*]] = icmp ne i32 %[[load]], -111// CHECK: br i1 %[[memptr_cmp]]12 13// CHECK: %[[adj:.*]] = sub nsw i32 %[[load]], 014// CHECK: %[[nv_adj:.*]] = select i1 true, i32 %[[adj]], i32 015 16// CHECK: %[[memptr_converted:.*]] = phi i32 [ -1, {{.*}} ], [ %[[nv_adj]], {{.*}} ]17