clang/test/CodeGenOpenCL/amdgpu-attrs.cl

   1 // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -target-cpu tahiti -O0 -emit-llvm -o - %s | FileCheck %s
   2 // RUN: %clang_cc1 -triple amdgcn-- -target-cpu tahiti -O0 -emit-llvm -o - %s | FileCheck %s
   3 // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -O0 -emit-llvm -verify -o - %s | FileCheck -check-prefix=X86 %s
   4
   5 __attribute__((amdgpu_flat_work_group_size(0, 0))) // expected-no-diagnostics
   6 kernel void flat_work_group_size_0_0() {}
   7 __attribute__((amdgpu_waves_per_eu(0))) // expected-no-diagnostics
   8 kernel void waves_per_eu_0() {}
   9 __attribute__((amdgpu_waves_per_eu(0, 0))) // expected-no-diagnostics
  10 kernel void waves_per_eu_0_0() {}
  11 __attribute__((amdgpu_num_sgpr(0))) // expected-no-diagnostics
  12 kernel void num_sgpr0() {}
  13 __attribute__((amdgpu_num_vgpr(0))) // expected-no-diagnostics
  14 kernel void num_vgpr0() {}
  15
  16 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_waves_per_eu(0))) // expected-no-diagnostics
  17 kernel void flat_work_group_size_0_0_waves_per_eu_0() {}
  18 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_waves_per_eu(0, 0))) // expected-no-diagnostics
  19 kernel void flat_work_group_size_0_0_waves_per_eu_0_0() {}
  20 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_num_sgpr(0))) // expected-no-diagnostics
  21 kernel void flat_work_group_size_0_0_num_sgpr_0() {}
  22 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_num_vgpr(0))) // expected-no-diagnostics
  23 kernel void flat_work_group_size_0_0_num_vgpr_0() {}
  24 __attribute__((amdgpu_waves_per_eu(0), amdgpu_num_sgpr(0))) // expected-no-diagnostics
  25 kernel void waves_per_eu_0_num_sgpr_0() {}
  26 __attribute__((amdgpu_waves_per_eu(0), amdgpu_num_vgpr(0))) // expected-no-diagnostics
  27 kernel void waves_per_eu_0_num_vgpr_0() {}
  28 __attribute__((amdgpu_waves_per_eu(0, 0), amdgpu_num_sgpr(0))) // expected-no-diagnostics
  29 kernel void waves_per_eu_0_0_num_sgpr_0() {}
  30 __attribute__((amdgpu_waves_per_eu(0, 0), amdgpu_num_vgpr(0))) // expected-no-diagnostics
  31 kernel void waves_per_eu_0_0_num_vgpr_0() {}
  32 __attribute__((amdgpu_num_sgpr(0), amdgpu_num_vgpr(0))) // expected-no-diagnostics
  33 kernel void num_sgpr_0_num_vgpr_0() {}
  34
  35 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_waves_per_eu(0), amdgpu_num_sgpr(0))) // expected-no-diagnostics
  36 kernel void flat_work_group_size_0_0_waves_per_eu_0_num_sgpr_0() {}
  37 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_waves_per_eu(0), amdgpu_num_vgpr(0))) // expected-no-diagnostics
  38 kernel void flat_work_group_size_0_0_waves_per_eu_0_num_vgpr_0() {}
  39 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_waves_per_eu(0, 0), amdgpu_num_sgpr(0))) // expected-no-diagnostics
  40 kernel void flat_work_group_size_0_0_waves_per_eu_0_0_num_sgpr_0() {}
  41 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_waves_per_eu(0, 0), amdgpu_num_vgpr(0))) // expected-no-diagnostics
  42 kernel void flat_work_group_size_0_0_waves_per_eu_0_0_num_vgpr_0() {}
  43
  44 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_waves_per_eu(0), amdgpu_num_sgpr(0), amdgpu_num_vgpr(0))) // expected-no-diagnostics
  45 kernel void flat_work_group_size_0_0_waves_per_eu_0_num_sgpr_0_num_vgpr_0() {}
  46 __attribute__((amdgpu_flat_work_group_size(0, 0), amdgpu_waves_per_eu(0, 0), amdgpu_num_sgpr(0), amdgpu_num_vgpr(0))) // expected-no-diagnostics
  47 kernel void flat_work_group_size_0_0_waves_per_eu_0_0_num_sgpr_0_num_vgpr_0() {}
  48
  49 __attribute__((amdgpu_flat_work_group_size(32, 64))) // expected-no-diagnostics
  50 kernel void flat_work_group_size_32_64() {
  51 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64() [[FLAT_WORK_GROUP_SIZE_32_64:#[0-9]+]]
  52 }
  53 __attribute__((amdgpu_waves_per_eu(2))) // expected-no-diagnostics
  54 kernel void waves_per_eu_2() {
  55 // CHECK: define{{.*}} amdgpu_kernel void @waves_per_eu_2() [[WAVES_PER_EU_2:#[0-9]+]]
  56 }
  57 __attribute__((amdgpu_waves_per_eu(2, 4))) // expected-no-diagnostics
  58 kernel void waves_per_eu_2_4() {
  59 // CHECK: define{{.*}} amdgpu_kernel void @waves_per_eu_2_4() [[WAVES_PER_EU_2_4:#[0-9]+]]
  60 }
  61 __attribute__((amdgpu_num_sgpr(32))) // expected-no-diagnostics
  62 kernel void num_sgpr_32() {
  63 // CHECK: define{{.*}} amdgpu_kernel void @num_sgpr_32() [[NUM_SGPR_32:#[0-9]+]]
  64 }
  65 __attribute__((amdgpu_num_vgpr(64))) // expected-no-diagnostics
  66 kernel void num_vgpr_64() {
  67 // CHECK: define{{.*}} amdgpu_kernel void @num_vgpr_64() [[NUM_VGPR_64:#[0-9]+]]
  68 }
  69
  70 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_waves_per_eu(2))) // expected-no-diagnostics
  71 kernel void flat_work_group_size_32_64_waves_per_eu_2() {
  72 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_waves_per_eu_2() [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2:#[0-9]+]]
  73 }
  74 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_waves_per_eu(2, 4))) // expected-no-diagnostics
  75 kernel void flat_work_group_size_32_64_waves_per_eu_2_4() {
  76 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_waves_per_eu_2_4() [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4:#[0-9]+]]
  77 }
  78 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_num_sgpr(32))) // expected-no-diagnostics
  79 kernel void flat_work_group_size_32_64_num_sgpr_32() {
  80 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_num_sgpr_32() [[FLAT_WORK_GROUP_SIZE_32_64_NUM_SGPR_32:#[0-9]+]]
  81 }
  82 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_num_vgpr(64))) // expected-no-diagnostics
  83 kernel void flat_work_group_size_32_64_num_vgpr_64() {
  84 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_num_vgpr_64() [[FLAT_WORK_GROUP_SIZE_32_64_NUM_VGPR_64:#[0-9]+]]
  85 }
  86 __attribute__((amdgpu_waves_per_eu(2), amdgpu_num_sgpr(32))) // expected-no-diagnostics
  87 kernel void waves_per_eu_2_num_sgpr_32() {
  88 // CHECK: define{{.*}} amdgpu_kernel void @waves_per_eu_2_num_sgpr_32() [[WAVES_PER_EU_2_NUM_SGPR_32:#[0-9]+]]
  89 }
  90 __attribute__((amdgpu_waves_per_eu(2), amdgpu_num_vgpr(64))) // expected-no-diagnostics
  91 kernel void waves_per_eu_2_num_vgpr_64() {
  92 // CHECK: define{{.*}} amdgpu_kernel void @waves_per_eu_2_num_vgpr_64() [[WAVES_PER_EU_2_NUM_VGPR_64:#[0-9]+]]
  93 }
  94 __attribute__((amdgpu_waves_per_eu(2, 4), amdgpu_num_sgpr(32))) // expected-no-diagnostics
  95 kernel void waves_per_eu_2_4_num_sgpr_32() {
  96 // CHECK: define{{.*}} amdgpu_kernel void @waves_per_eu_2_4_num_sgpr_32() [[WAVES_PER_EU_2_4_NUM_SGPR_32:#[0-9]+]]
  97 }
  98 __attribute__((amdgpu_waves_per_eu(2, 4), amdgpu_num_vgpr(64))) // expected-no-diagnostics
  99 kernel void waves_per_eu_2_4_num_vgpr_64() {
 100 // CHECK: define{{.*}} amdgpu_kernel void @waves_per_eu_2_4_num_vgpr_64() [[WAVES_PER_EU_2_4_NUM_VGPR_64:#[0-9]+]]
 101 }
 102 __attribute__((amdgpu_num_sgpr(32), amdgpu_num_vgpr(64))) // expected-no-diagnostics
 103 kernel void num_sgpr_32_num_vgpr_64() {
 104 // CHECK: define{{.*}} amdgpu_kernel void @num_sgpr_32_num_vgpr_64() [[NUM_SGPR_32_NUM_VGPR_64:#[0-9]+]]
 105 }
 106
 107 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_waves_per_eu(2), amdgpu_num_sgpr(32)))
 108 kernel void flat_work_group_size_32_64_waves_per_eu_2_num_sgpr_32() {
 109 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_waves_per_eu_2_num_sgpr_32() [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32:#[0-9]+]]
 110 }
 111 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_waves_per_eu(2), amdgpu_num_vgpr(64)))
 112 kernel void flat_work_group_size_32_64_waves_per_eu_2_num_vgpr_64() {
 113 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_waves_per_eu_2_num_vgpr_64() [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_VGPR_64:#[0-9]+]]
 114 }
 115 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_waves_per_eu(2, 4), amdgpu_num_sgpr(32)))
 116 kernel void flat_work_group_size_32_64_waves_per_eu_2_4_num_sgpr_32() {
 117 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_waves_per_eu_2_4_num_sgpr_32() [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32:#[0-9]+]]
 118 }
 119 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_waves_per_eu(2, 4), amdgpu_num_vgpr(64)))
 120 kernel void flat_work_group_size_32_64_waves_per_eu_2_4_num_vgpr_64() {
 121 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_waves_per_eu_2_4_num_vgpr_64() [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_VGPR_64:#[0-9]+]]
 122 }
 123
 124 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_waves_per_eu(2), amdgpu_num_sgpr(32), amdgpu_num_vgpr(64))) // expected-no-diagnostics
 125 kernel void flat_work_group_size_32_64_waves_per_eu_2_num_sgpr_32_num_vgpr_64() {
 126 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_waves_per_eu_2_num_sgpr_32_num_vgpr_64() [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32_NUM_VGPR_64:#[0-9]+]]
 127 }
 128 __attribute__((amdgpu_flat_work_group_size(32, 64), amdgpu_waves_per_eu(2, 4), amdgpu_num_sgpr(32), amdgpu_num_vgpr(64))) // expected-no-diagnostics
 129 kernel void flat_work_group_size_32_64_waves_per_eu_2_4_num_sgpr_32_num_vgpr_64() {
 130 // CHECK: define{{.*}} amdgpu_kernel void @flat_work_group_size_32_64_waves_per_eu_2_4_num_sgpr_32_num_vgpr_64() [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32_NUM_VGPR_64:#[0-9]+]]
 131 }
 132
 133 __attribute__((reqd_work_group_size(32, 2, 1))) // expected-no-diagnostics
 134 kernel void reqd_work_group_size_32_2_1() {
 135 // CHECK: define{{.*}} amdgpu_kernel void @reqd_work_group_size_32_2_1() [[FLAT_WORK_GROUP_SIZE_64_64:#[0-9]+]]
 136 }
 137 __attribute__((reqd_work_group_size(32, 2, 1), amdgpu_flat_work_group_size(16, 128))) // expected-no-diagnostics
 138 kernel void reqd_work_group_size_32_2_1_flat_work_group_size_16_128() {
 139 // CHECK: define{{.*}} amdgpu_kernel void @reqd_work_group_size_32_2_1_flat_work_group_size_16_128() [[FLAT_WORK_GROUP_SIZE_16_128:#[0-9]+]]
 140 }
 141
 142 __attribute__((amdgpu_max_num_work_groups(1, 1, 1))) // expected-no-diagnostics
 143 kernel void max_num_work_groups_1_1_1() {
 144 // CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_1_1_1() [[MAX_NUM_WORK_GROUPS_1_1_1:#[0-9]+]]
 145 }
 146
 147 __attribute__((amdgpu_max_num_work_groups(32, 1, 1))) // expected-no-diagnostics
 148 kernel void max_num_work_groups_32_1_1() {
 149 // CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_32_1_1() [[MAX_NUM_WORK_GROUPS_32_1_1:#[0-9]+]]
 150 }
 151
 152 __attribute__((amdgpu_max_num_work_groups(32, 8, 1))) // expected-no-diagnostics
 153 kernel void max_num_work_groups_32_8_1() {
 154 // CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_32_8_1() [[MAX_NUM_WORK_GROUPS_32_8_1:#[0-9]+]]
 155 }
 156
 157 __attribute__((amdgpu_max_num_work_groups(1, 1, 32))) // expected-no-diagnostics
 158 kernel void max_num_work_groups_1_1_32() {
 159 // CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_1_1_32() [[MAX_NUM_WORK_GROUPS_1_1_32:#[0-9]+]]
 160 }
 161
 162 __attribute__((amdgpu_max_num_work_groups(1, 8, 32))) // expected-no-diagnostics
 163 kernel void max_num_work_groups_1_8_32() {
 164 // CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_1_8_32() [[MAX_NUM_WORK_GROUPS_1_8_32:#[0-9]+]]
 165 }
 166
 167 __attribute__((amdgpu_max_num_work_groups(4, 8, 32))) // expected-no-diagnostics
 168 kernel void max_num_work_groups_4_8_32() {
 169 // CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_4_8_32() [[MAX_NUM_WORK_GROUPS_4_8_32:#[0-9]+]]
 170 }
 171
 172 __attribute__((amdgpu_max_num_work_groups(32))) // expected-no-diagnostics
 173 kernel void max_num_work_groups_32() {
 174 // CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_32() [[MAX_NUM_WORK_GROUPS_32_1_1:#[0-9]+]]
 175 }
 176
 177 __attribute__((amdgpu_max_num_work_groups(32,1))) // expected-no-diagnostics
 178 kernel void max_num_work_groups_32_1() {
 179 // CHECK: define{{.*}} amdgpu_kernel void @max_num_work_groups_32_1() [[MAX_NUM_WORK_GROUPS_32_1_1:#[0-9]+]]
 180 }
 181
 182 void a_function() {
 183 // CHECK: define{{.*}} void @a_function() [[A_FUNCTION:#[0-9]+]]
 184 }
 185
 186 kernel void default_kernel() {
 187 // CHECK: define{{.*}} amdgpu_kernel void @default_kernel() [[DEFAULT_KERNEL_ATTRS:#[0-9]+]]
 188 }
 189
 190
 191 // Make sure this is silently accepted on other targets.
 192 // X86-NOT: "amdgpu-flat-work-group-size"
 193 // X86-NOT: "amdgpu-waves-per-eu"
 194 // X86-NOT: "amdgpu-num-vgpr"
 195 // X86-NOT: "amdgpu-num-sgpr"
 196 // CHECK-NOT: "amdgpu-implicitarg-num-bytes"
 197
 198 // CHECK-NOT: "amdgpu-flat-work-group-size"="0,0"
 199 // CHECK-NOT: "amdgpu-waves-per-eu"="0"
 200 // CHECK-NOT: "amdgpu-waves-per-eu"="0,0"
 201 // CHECK-NOT: "amdgpu-num-sgpr"="0"
 202 // CHECK-NOT: "amdgpu-num-vgpr"="0"
 203
 204 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64]] = {{.*}} "amdgpu-flat-work-group-size"="32,64"
 205 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_64_64]] = {{.*}} "amdgpu-flat-work-group-size"="64,64"
 206 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_16_128]] = {{.*}} "amdgpu-flat-work-group-size"="16,128"
 207
 208 // CHECK-DAG: attributes [[WAVES_PER_EU_2]] = {{.*}} "amdgpu-flat-work-group-size"="1,256"  "amdgpu-waves-per-eu"="2"
 209
 210 // CHECK-DAG: attributes [[WAVES_PER_EU_2_4]] = {{.*}} "amdgpu-flat-work-group-size"="1,256" "amdgpu-waves-per-eu"="2,4"
 211 // CHECK-DAG: attributes [[NUM_SGPR_32]] = {{.*}} "amdgpu-flat-work-group-size"="1,256" "amdgpu-num-sgpr"="32"
 212 // CHECK-DAG: attributes [[NUM_VGPR_64]] = {{.*}} "amdgpu-flat-work-group-size"="1,256" "amdgpu-num-vgpr"="64"
 213
 214 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-waves-per-eu"="2"
 215 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-waves-per-eu"="2,4"
 216 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_SGPR_32]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-num-sgpr"="32"
 217 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_NUM_VGPR_64]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-num-vgpr"="64"
 218 // CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_SGPR_32]] = {{.*}} "amdgpu-flat-work-group-size"="1,256" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2"
 219 // CHECK-DAG: attributes [[WAVES_PER_EU_2_NUM_VGPR_64]] = {{.*}} "amdgpu-flat-work-group-size"="1,256" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
 220 // CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_SGPR_32]] = {{.*}} "amdgpu-flat-work-group-size"="1,256" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2,4"
 221 // CHECK-DAG: attributes [[WAVES_PER_EU_2_4_NUM_VGPR_64]] = {{.*}} "amdgpu-flat-work-group-size"="1,256" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
 222 // CHECK-DAG: attributes [[NUM_SGPR_32_NUM_VGPR_64]] = {{.*}} "amdgpu-flat-work-group-size"="1,256" "amdgpu-num-sgpr"="32" "amdgpu-num-vgpr"="64"
 223
 224 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2"
 225 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_VGPR_64]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
 226 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-num-sgpr"="32" "amdgpu-waves-per-eu"="2,4"
 227 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_VGPR_64]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
 228
 229 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_NUM_SGPR_32_NUM_VGPR_64]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-num-sgpr"="32" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2"
 230 // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64_WAVES_PER_EU_2_4_NUM_SGPR_32_NUM_VGPR_64]] = {{.*}} "amdgpu-flat-work-group-size"="32,64" "amdgpu-num-sgpr"="32" "amdgpu-num-vgpr"="64" "amdgpu-waves-per-eu"="2,4"
 231
 232 // CHECK-DAG: attributes [[MAX_NUM_WORK_GROUPS_1_1_1]] = {{.*}} "amdgpu-max-num-workgroups"="1,1,1"
 233 // CHECK-DAG: attributes [[MAX_NUM_WORK_GROUPS_32_1_1]] = {{.*}} "amdgpu-max-num-workgroups"="32,1,1"
 234 // CHECK-DAG: attributes [[MAX_NUM_WORK_GROUPS_32_8_1]] = {{.*}} "amdgpu-max-num-workgroups"="32,8,1"
 235 // CHECK-DAG: attributes [[MAX_NUM_WORK_GROUPS_1_1_32]] = {{.*}} "amdgpu-max-num-workgroups"="1,1,32"
 236 // CHECK-DAG: attributes [[MAX_NUM_WORK_GROUPS_1_8_32]] = {{.*}} "amdgpu-max-num-workgroups"="1,8,32"
 237 // CHECK-DAG: attributes [[MAX_NUM_WORK_GROUPS_4_8_32]] = {{.*}} "amdgpu-max-num-workgroups"="4,8,32"
 238
 239 // CHECK-DAG: attributes [[A_FUNCTION]] = {{.*}}
 240 // CHECK-DAG: attributes [[DEFAULT_KERNEL_ATTRS]] = {{.*}} "amdgpu-flat-work-group-size"="1,256"