clang/test/CodeGenCXX/amdgcn_declspec_get.cpp

   1 // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -emit-llvm -O3 -fdeclspec \
   2 // RUN:     -disable-llvm-passes -o - %s | FileCheck %s
   3
   4 int get_x();
   5
   6 struct A {
   7    __declspec(property(get = _get_x)) int x;
   8    static int _get_x(void) {
   9      return get_x();
  10    };
  11 };
  12
  13 extern const A a;
  14
  15 // CHECK-LABEL: define{{.*}} void @_Z4testv()
  16 // CHECK:  %i = alloca i32, align 4, addrspace(5)
  17 // CHECK:  %[[ii:.*]] = addrspacecast ptr addrspace(5) %i to ptr
  18 // CHECK:  call void @llvm.lifetime.start.p5(i64 4, ptr addrspace(5) %i)
  19 // CHECK:  %call = call noundef i32 @_ZN1A6_get_xEv()
  20 // CHECK:  store i32 %call, ptr %[[ii]]
  21 // CHECK:  call void @llvm.lifetime.end.p5(i64 4, ptr addrspace(5) %i)
  22 void test()
  23 {
  24   int i = a.x;
  25 }