clang/test/CodeGenOpenCL/numbered-address-space.cl

   1 // REQUIRES: amdgpu-registered-target
   2 // RUN: %clang_cc1 -cl-std=CL2.0 -triple amdgcn-unknown-unknown -target-cpu tonga -S -emit-llvm -O0 -o - %s | FileCheck %s
   3
   4 // Make sure using numbered address spaces doesn't trigger crashes when a
   5 // builtin has an address space parameter.
   6
   7 // CHECK-LABEL: @test_numbered_as_to_generic(
   8 // CHECK: addrspacecast ptr addrspace(42) %0 to ptr
   9 void test_numbered_as_to_generic(__attribute__((address_space(42))) int *arbitary_numbered_ptr) {
  10   generic int* generic_ptr = arbitary_numbered_ptr;
  11   *generic_ptr = 4;
  12 }
  13
  14 // CHECK-LABEL: @test_generic_as_to_builtin_parameter_explicit_cast(
  15 // CHECK: addrspacecast ptr addrspace(3) %0 to ptr
  16 void test_generic_as_to_builtin_parameter_explicit_cast(__local int *local_ptr, float src) {
  17   generic int* generic_ptr = local_ptr;
  18   volatile float result = __builtin_amdgcn_ds_fmaxf((__local float*) generic_ptr, src, 0, 0, false);
  19 }
  20
  21 // CHECK-LABEL: @test_generic_as_to_builtin_parameter_implicit_cast(
  22 void test_generic_as_to_builtin_parameter_implicit_cast(__local int *local_ptr, float src) {
  23   volatile float result = __builtin_amdgcn_ds_fmaxf(local_ptr, src, 0, 0, false);
  24 }