Home | History | Annotate | Download | only in CodeGenCXX
      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 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