| 1 | // RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s |
| 2 | struct A {}; |
| 3 | struct B : A {}; |
| 4 | extern "C" { |
| 5 | extern int B::*a; |
| 6 | void test1() { (int A::*)(a); } |
| 7 | } |
| 8 | // CHECK-LABEL: define dso_local void @test1( |
| 9 | // CHECK: %[[load:.*]] = load i32, i32* @a |
| 10 | // CHECK: %[[memptr_cmp:.*]] = icmp ne i32 %[[load]], -1 |
| 11 | // CHECK: br i1 %[[memptr_cmp]] |
| 12 | |
| 13 | // CHECK: %[[adj:.*]] = sub nsw i32 %[[load]], 0 |
| 14 | // CHECK: %[[nv_adj:.*]] = select i1 true, i32 %[[adj]], i32 0 |
| 15 | |
| 16 | // CHECK: %[[memptr_converted:.*]] = phi i32 [ -1, {{.*}} ], [ %[[nv_adj]], {{.*}} ] |
| 17 | |