clang/test/CodeGen/amdgpu-address-spaces.cpp

   1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals --version 3
   2 // RUN: %clang_cc1 -cc1 -triple amdgcn-amd-amdhsa -emit-llvm %s -o - | FileCheck %s
   3
   4 int [[clang::opencl_global]] a = 100;
   5 int [[clang::opencl_generic]] b = 42;
   6 int [[clang::opencl_constant]] c = 999;
   7 [[clang::loader_uninitialized]] int [[clang::opencl_local]] d;
   8 [[clang::loader_uninitialized]] int [[clang::opencl_private]] e;
   9
  10 int [[clang::address_space(1)]] x = 100;
  11 int [[clang::address_space(0)]] y = 42;
  12 int [[clang::address_space(4)]] z = 999;
  13 [[clang::loader_uninitialized]] int [[clang::address_space(3)]] w;
  14 [[clang::loader_uninitialized]] int [[clang::address_space(5)]] u;
  15
  16 int [[clang::address_space(6)]] aaa = 1000;
  17 int [[clang::address_space(999)]] bbb = 1234;
  18
  19 //.
  20 // CHECK: @a = addrspace(1) global i32 100, align 4
  21 // CHECK: @b = global i32 42, align 4
  22 // CHECK: @c = addrspace(4) constant i32 999, align 4
  23 // CHECK: @d = addrspace(3) global i32 undef, align 4
  24 // CHECK: @e = addrspace(5) global i32 undef, align 4
  25 // CHECK: @x = addrspace(1) global i32 100, align 4
  26 // CHECK: @y = global i32 42, align 4
  27 // CHECK: @z = addrspace(4) global i32 999, align 4
  28 // CHECK: @w = addrspace(3) global i32 undef, align 4
  29 // CHECK: @u = addrspace(5) global i32 undef, align 4
  30 // CHECK: @aaa = addrspace(6) global i32 1000, align 4
  31 // CHECK: @bbb = addrspace(999) global i32 1234, align 4
  32 // CHECK: @__oclc_ABI_version = weak_odr hidden local_unnamed_addr addrspace(4) constant i32 500
  33 //.
  34 // CHECK-LABEL: define dso_local amdgpu_kernel void @foo(
  35 // CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
  36 // CHECK-NEXT:  entry:
  37 // CHECK-NEXT:    store i32 0, ptr addrspace(1) @a, align 4
  38 // CHECK-NEXT:    store i32 0, ptr @b, align 4
  39 // CHECK-NEXT:    store i32 0, ptr addrspace(3) @d, align 4
  40 // CHECK-NEXT:    store i32 0, ptr addrspace(5) @e, align 4
  41 // CHECK-NEXT:    store i32 0, ptr addrspace(1) @x, align 4
  42 // CHECK-NEXT:    store i32 0, ptr @y, align 4
  43 // CHECK-NEXT:    store i32 0, ptr addrspace(3) @d, align 4
  44 // CHECK-NEXT:    store i32 0, ptr addrspace(5) @u, align 4
  45 // CHECK-NEXT:    store i32 0, ptr addrspace(6) @aaa, align 4
  46 // CHECK-NEXT:    store i32 0, ptr addrspace(999) @bbb, align 4
  47 // CHECK-NEXT:    ret void
  48 //
  49 extern "C" [[clang::amdgpu_kernel]] void foo() {
  50   a = 0;
  51   b = 0;
  52   d = 0;
  53   e = 0;
  54
  55   x = 0;
  56   y = 0;
  57   d = 0;
  58   u = 0;
  59
  60   aaa = 0;
  61   bbb = 0;
  62 }