llvm/clang/test/CodeGenOpenCLCXX/addrspace-with-class.clcpp

// RUN: %clang_cc1 %s -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s
// RUN: %clang_cc1 %s -triple spir-unknown-unknown -emit-llvm -O0 -o - | FileCheck %s --check-prefix=CHECK-DEFINITIONS

// This test ensures the proper address spaces and address space cast are used
// for constructors, member functions and destructors.
// See also atexit.cl and global_init.cl for other specific tests.

// CHECK: %struct.MyType = type { i32, [5 x i32] }
struct MyType {
  MyType(int i) : i(i) {}
  MyType(int i) __constant : i(i) {}
  ~MyType() {}
  ~MyType() __constant {}
  int bar() { return i + 2; }
  int bar() __constant { return i + 1; }
  int i;
  int a[5] = {42, 43, 44, 45, 46};
};

// CHECK: @const1 ={{.*}} addrspace(2) global %struct.MyType zeroinitializer
__constant MyType const1 = 1;
// CHECK: @const2 ={{.*}} addrspace(2) global %struct.MyType zeroinitializer
__constant MyType const2(2);
// CHECK: @glob ={{.*}} addrspace(1) global %struct.MyType zeroinitializer
MyType glob(1);

// CHECK: @constinit ={{.*}} addrspace(2) constant [5 x i32] [i32 42, i32 43, i32 44, i32 45, i32 46]

// CHECK: call spir_func void @_ZNU3AS26MyTypeC1Ei(ptr addrspace(2) {{[^,]*}} @const1, i32 noundef 1)
// CHECK: call spir_func void @_ZNU3AS26MyTypeC1Ei(ptr addrspace(2) {{[^,]*}} @const2, i32 noundef 2)
// CHECK: call spir_func void @_ZNU3AS46MyTypeC1Ei(ptr addrspace(4) {{[^,]*}} addrspacecast (ptr addrspace(1) @glob to ptr addrspace(4)), i32 noundef 1)

// CHECK-LABEL: define{{.*}} spir_kernel void @fooGlobal()
kernel void fooGlobal() {
  // CHECK: call spir_func noundef i32 @_ZNU3AS46MyType3barEv(ptr addrspace(4) {{[^,]*}} addrspacecast (ptr addrspace(1) @glob to ptr addrspace(4)))
  glob.bar();
  // CHECK: call spir_func noundef i32 @_ZNU3AS26MyType3barEv(ptr addrspace(2) {{[^,]*}} @const1)
  const1.bar();
  // CHECK: call spir_func void @_ZNU3AS26MyTypeD1Ev(ptr addrspace(2) {{[^,]*}} @const1)
  const1.~MyType();
}

// CHECK-LABEL: define{{.*}} spir_kernel void @fooLocal()
kernel void fooLocal() {
  // CHECK: [[VAR:%.*]] = alloca %struct.MyType
  // CHECK: [[REG:%.*]] ={{.*}} addrspacecast ptr [[VAR]] to ptr addrspace(4)
  // CHECK: call spir_func void @_ZNU3AS46MyTypeC1Ei(ptr addrspace(4) {{[^,]*}} [[REG]], i32 noundef 3)
  MyType myLocal(3);
  // CHECK: [[REG:%.*]] ={{.*}} addrspacecast ptr [[VAR]] to ptr addrspace(4)
  // CHECK: call spir_func noundef i32 @_ZNU3AS46MyType3barEv(ptr addrspace(4) {{[^,]*}} [[REG]])
  myLocal.bar();
  // CHECK: [[REG:%.*]] ={{.*}} addrspacecast ptr [[VAR]] to ptr addrspace(4)
  // CHECK: call spir_func void @_ZNU3AS46MyTypeD1Ev(ptr addrspace(4) {{[^,]*}} [[REG]])
}

// Ensure all members are defined for all the required address spaces.
// CHECK-DEFINITIONS-DAG: define linkonce_odr spir_func void @_ZNU3AS26MyTypeC1Ei(ptr addrspace(2) {{[^,]*}} %this, i32 noundef %i)
// CHECK-DEFINITIONS-DAG: define linkonce_odr spir_func void @_ZNU3AS46MyTypeC1Ei(ptr addrspace(4) {{[^,]*}} %this, i32 noundef %i)
// CHECK-DEFINITIONS-DAG: define linkonce_odr spir_func void @_ZNU3AS26MyTypeD1Ev(ptr addrspace(2) {{[^,]*}} %this)
// CHECK-DEFINITIONS-DAG: define linkonce_odr spir_func void @_ZNU3AS46MyTypeD1Ev(ptr addrspace(4) {{[^,]*}} %this)
// CHECK-DEFINITIONS-DAG: define linkonce_odr spir_func noundef i32 @_ZNU3AS26MyType3barEv(ptr addrspace(2) {{[^,]*}} %this)
// CHECK-DEFINITIONS-DAG: define linkonce_odr spir_func noundef i32 @_ZNU3AS46MyType3barEv(ptr addrspace(4) {{[^,]*}} %this)