1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals
; RUN: opt -S -passes=openmp-opt < %s | FileCheck %s
; RUN: opt -S -passes=openmp-opt -openmp-opt-disable-spmdization < %s | FileCheck %s
;
; int G;
;
; void leaf() {
; G = 42;
; }
;
; void spmd_helper() {
; leaf();
; #pragma omp parallel
; unknown();
; }
; void spmd() {
; #pragma omp target
; spmd_helper();
; }
;
; void generic_helper() {
; leaf();
; }
; void generic() {
; #pragma omp target
; generic_helper();
; }
;
target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
target triple = "nvptx64"
%struct.ident_t = type { i32, i32, i32, i32, i8* }
@0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
@1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @0, i32 0, i32 0) }, align 8
@__omp_offloading_2b_10393b5_spmd_l12_exec_mode = weak constant i8 1
@__omp_offloading_2b_10393b5_generic_l20_exec_mode = weak constant i8 1
@2 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 2, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @0, i32 0, i32 0) }, align 8
@G = external global i32, align 4
@llvm.compiler.used = appending global [2 x i8*] [i8* @__omp_offloading_2b_10393b5_spmd_l12_exec_mode, i8* @__omp_offloading_2b_10393b5_generic_l20_exec_mode], section "llvm.metadata"
;.
; CHECK: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [23 x i8] c"
; CHECK: @[[GLOB1:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @[[GLOB0]], i32 0, i32 0) }, align 8
; CHECK: @[[__OMP_OFFLOADING_2B_10393B5_SPMD_L12_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 1
; CHECK: @[[__OMP_OFFLOADING_2B_10393B5_GENERIC_L20_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 1
; CHECK: @[[GLOB2:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 2, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @[[GLOB0]], i32 0, i32 0) }, align 8
; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = external global i32, align 4
; CHECK: @[[LLVM_COMPILER_USED:[a-zA-Z0-9_$"\\.-]+]] = appending global [2 x i8*] [i8* @__omp_offloading_2b_10393b5_spmd_l12_exec_mode, i8* @__omp_offloading_2b_10393b5_generic_l20_exec_mode], section "llvm.metadata"
; CHECK: @[[__OMP_OUTLINED___WRAPPER_ID:[a-zA-Z0-9_$"\\.-]+]] = private constant i8 undef
;.
define weak void @__omp_offloading_2b_10393b5_spmd_l12() #0 {
; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_2b_10393b5_spmd_l12
; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[WORKER_WORK_FN_ADDR:%.*]] = alloca i8*, align 8
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 false, i1 true)
; CHECK-NEXT: [[THREAD_IS_WORKER:%.*]] = icmp ne i32 [[TMP0]], -1
; CHECK-NEXT: br i1 [[THREAD_IS_WORKER]], label [[IS_WORKER_CHECK:%.*]], label [[THREAD_USER_CODE_CHECK:%.*]]
; CHECK: is_worker_check:
; CHECK-NEXT: [[BLOCK_HW_SIZE:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block()
; CHECK-NEXT: [[WARP_SIZE:%.*]] = call i32 @__kmpc_get_warp_size()
; CHECK-NEXT: [[BLOCK_SIZE:%.*]] = sub i32 [[BLOCK_HW_SIZE]], [[WARP_SIZE]]
; CHECK-NEXT: [[THREAD_IS_MAIN_OR_WORKER:%.*]] = icmp slt i32 [[TMP0]], [[BLOCK_SIZE]]
; CHECK-NEXT: br i1 [[THREAD_IS_MAIN_OR_WORKER]], label [[WORKER_STATE_MACHINE_BEGIN:%.*]], label [[WORKER_STATE_MACHINE_FINISHED:%.*]]
; CHECK: worker_state_machine.begin:
; CHECK-NEXT: call void @__kmpc_barrier_simple_generic(%struct.ident_t* @[[GLOB1]], i32 [[TMP0]])
; CHECK-NEXT: [[WORKER_IS_ACTIVE:%.*]] = call i1 @__kmpc_kernel_parallel(i8** [[WORKER_WORK_FN_ADDR]])
; CHECK-NEXT: [[WORKER_WORK_FN:%.*]] = load i8*, i8** [[WORKER_WORK_FN_ADDR]], align 8
; CHECK-NEXT: [[WORKER_WORK_FN_ADDR_CAST:%.*]] = bitcast i8* [[WORKER_WORK_FN]] to void (i16, i32)*
; CHECK-NEXT: [[WORKER_IS_DONE:%.*]] = icmp eq i8* [[WORKER_WORK_FN]], null
; CHECK-NEXT: br i1 [[WORKER_IS_DONE]], label [[WORKER_STATE_MACHINE_FINISHED]], label [[WORKER_STATE_MACHINE_IS_ACTIVE_CHECK:%.*]]
; CHECK: worker_state_machine.finished:
; CHECK-NEXT: ret void
; CHECK: worker_state_machine.is_active.check:
; CHECK-NEXT: br i1 [[WORKER_IS_ACTIVE]], label [[WORKER_STATE_MACHINE_PARALLEL_REGION_CHECK:%.*]], label [[WORKER_STATE_MACHINE_DONE_BARRIER:%.*]]
; CHECK: worker_state_machine.parallel_region.check:
; CHECK-NEXT: br i1 true, label [[WORKER_STATE_MACHINE_PARALLEL_REGION_EXECUTE:%.*]], label [[WORKER_STATE_MACHINE_PARALLEL_REGION_CHECK1:%.*]]
; CHECK: worker_state_machine.parallel_region.execute:
; CHECK-NEXT: call void @__omp_outlined___wrapper(i16 0, i32 [[TMP0]])
; CHECK-NEXT: br label [[WORKER_STATE_MACHINE_PARALLEL_REGION_END:%.*]]
; CHECK: worker_state_machine.parallel_region.check1:
; CHECK-NEXT: br label [[WORKER_STATE_MACHINE_PARALLEL_REGION_END]]
; CHECK: worker_state_machine.parallel_region.end:
; CHECK-NEXT: call void @__kmpc_kernel_end_parallel()
; CHECK-NEXT: br label [[WORKER_STATE_MACHINE_DONE_BARRIER]]
; CHECK: worker_state_machine.done.barrier:
; CHECK-NEXT: call void @__kmpc_barrier_simple_generic(%struct.ident_t* @[[GLOB1]], i32 [[TMP0]])
; CHECK-NEXT: br label [[WORKER_STATE_MACHINE_BEGIN]]
; CHECK: thread.user_code.check:
; CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
; CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
; CHECK: user_code.entry:
; CHECK-NEXT: call void @spmd_helper() #[[ATTR4:[0-9]+]]
; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
; CHECK-NEXT: ret void
; CHECK: worker.exit:
; CHECK-NEXT: ret void
;
entry:
%0 = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true)
%exec_user_code = icmp eq i32 %0, -1
br i1 %exec_user_code, label %user_code.entry, label %worker.exit
user_code.entry: ; preds = %entry
call void @spmd_helper() #5
call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true)
ret void
worker.exit: ; preds = %entry
ret void
}
declare i32 @__kmpc_target_init(%struct.ident_t*, i8, i1, i1)
declare void @__kmpc_target_deinit(%struct.ident_t*, i8, i1)
; Function Attrs: convergent noinline norecurse nounwind
define weak void @__omp_offloading_2b_10393b5_generic_l20() #0 {
; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_2b_10393b5_generic_l20
; CHECK-SAME: () #[[ATTR0]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1]], i8 1, i1 false, i1 true)
; CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
; CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
; CHECK: user_code.entry:
; CHECK-NEXT: call void @generic_helper() #[[ATTR5:[0-9]+]]
; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
; CHECK-NEXT: ret void
; CHECK: worker.exit:
; CHECK-NEXT: ret void
;
entry:
%0 = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true)
%exec_user_code = icmp eq i32 %0, -1
br i1 %exec_user_code, label %user_code.entry, label %worker.exit
user_code.entry: ; preds = %entry
call void @generic_helper() #5
call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true)
ret void
worker.exit: ; preds = %entry
ret void
}
; Function Attrs: convergent noinline nounwind
define internal void @spmd_helper() #1 {
; CHECK-LABEL: define {{[^@]+}}@spmd_helper
; CHECK-SAME: () #[[ATTR0]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CAPTURED_VARS_ADDRS:%.*]] = alloca [0 x i8*], align 8
; CHECK-NEXT: call void @leaf() #[[ATTR6:[0-9]+]]
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* noundef @[[GLOB2]]) #[[ATTR1:[0-9]+]]
; CHECK-NEXT: [[TMP1:%.*]] = bitcast [0 x i8*]* [[CAPTURED_VARS_ADDRS]] to i8**
; CHECK-NEXT: call void @__kmpc_parallel_51(%struct.ident_t* noundef @[[GLOB2]], i32 [[TMP0]], i32 noundef 1, i32 noundef -1, i32 noundef -1, i8* noundef bitcast (void (i32*, i32*)* @__omp_outlined__ to i8*), i8* noundef @__omp_outlined___wrapper.ID, i8** noundef [[TMP1]], i64 noundef 0)
; CHECK-NEXT: ret void
;
entry:
%captured_vars_addrs = alloca [0 x i8*], align 8
call void @leaf() #5
%0 = call i32 @__kmpc_global_thread_num(%struct.ident_t* @2)
%1 = bitcast [0 x i8*]* %captured_vars_addrs to i8**
call void @__kmpc_parallel_51(%struct.ident_t* @2, i32 %0, i32 1, i32 -1, i32 -1, i8* bitcast (void (i32*, i32*)* @__omp_outlined__ to i8*), i8* bitcast (void (i16, i32)* @__omp_outlined___wrapper to i8*), i8** %1, i64 0)
ret void
}
; Function Attrs: convergent noinline norecurse nounwind
define internal void @__omp_outlined__(i32* noalias %.global_tid., i32* noalias %.bound_tid.) #0 {
; CHECK-LABEL: define {{[^@]+}}@__omp_outlined__
; CHECK-SAME: (i32* noalias nocapture nofree readnone [[DOTGLOBAL_TID_:%.*]], i32* noalias nocapture nofree readnone [[DOTBOUND_TID_:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca i32*, align 8
; CHECK-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca i32*, align 8
; CHECK-NEXT: call void @unknown() #[[ATTR7:[0-9]+]]
; CHECK-NEXT: ret void
;
entry:
%.global_tid..addr = alloca i32*, align 8
%.bound_tid..addr = alloca i32*, align 8
store i32* %.global_tid., i32** %.global_tid..addr, align 8
store i32* %.bound_tid., i32** %.bound_tid..addr, align 8
call void @unknown() #5
ret void
}
; Function Attrs: convergent noinline norecurse nounwind
define internal void @__omp_outlined___wrapper(i16 zeroext %0, i32 %1) #2 {
; CHECK-LABEL: define {{[^@]+}}@__omp_outlined___wrapper
; CHECK-SAME: (i16 zeroext [[TMP0:%.*]], i32 [[TMP1:%.*]]) #[[ATTR0]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DOTADDR:%.*]] = alloca i16, align 2
; CHECK-NEXT: [[DOTADDR1:%.*]] = alloca i32, align 4
; CHECK-NEXT: [[DOTZERO_ADDR:%.*]] = alloca i32, align 4
; CHECK-NEXT: [[GLOBAL_ARGS:%.*]] = alloca i8**, align 8
; CHECK-NEXT: call void @__kmpc_get_shared_variables(i8*** [[GLOBAL_ARGS]])
; CHECK-NEXT: call void @__omp_outlined__(i32* noalias nocapture noundef nonnull readnone align 4 dereferenceable(4) [[DOTADDR1]], i32* noalias nocapture noundef nonnull readnone align 4 dereferenceable(4) [[DOTZERO_ADDR]]) #[[ATTR1]]
; CHECK-NEXT: ret void
;
entry:
%.addr = alloca i16, align 2
%.addr1 = alloca i32, align 4
%.zero.addr = alloca i32, align 4
%global_args = alloca i8**, align 8
store i16 %0, i16* %.addr, align 2
store i32 %1, i32* %.addr1, align 4
store i32 0, i32* %.zero.addr, align 4
call void @__kmpc_get_shared_variables(i8*** %global_args)
call void @__omp_outlined__(i32* %.addr1, i32* %.zero.addr) #3
ret void
}
declare void @__kmpc_get_shared_variables(i8***)
; Function Attrs: nounwind
declare i32 @__kmpc_global_thread_num(%struct.ident_t*) #3
; Function Attrs: alwaysinline
declare void @__kmpc_parallel_51(%struct.ident_t*, i32, i32, i32, i32, i8*, i8*, i8**, i64) #4
; Function Attrs: convergent noinline nounwind
define internal void @leaf() #1 {
; CHECK-LABEL: define {{[^@]+}}@leaf
; CHECK-SAME: () #[[ATTR3:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: store i32 42, i32* @G, align 4
; CHECK-NEXT: ret void
;
entry:
store i32 42, i32* @G, align 4
ret void
}
; Function Attrs: convergent noinline nounwind
define internal void @generic_helper() #1 {
; CHECK-LABEL: define {{[^@]+}}@generic_helper
; CHECK-SAME: () #[[ATTR3]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @leaf() #[[ATTR6]]
; CHECK-NEXT: ret void
;
entry:
call void @leaf() #5
ret void
}
declare void @unknown()
attributes #0 = { convergent noinline norecurse nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
attributes #1 = { convergent noinline nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
attributes #2 = { convergent noinline norecurse nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
attributes #3 = { nounwind }
attributes #4 = { alwaysinline }
attributes #5 = { convergent }
!omp_offload.info = !{!0, !1}
!nvvm.annotations = !{!2, !3}
!llvm.module.flags = !{!4, !5, !6, !7, !8}
!llvm.ident = !{!9}
!0 = !{i32 0, i32 43, i32 17011637, !"spmd", i32 12, i32 0}
!1 = !{i32 0, i32 43, i32 17011637, !"generic", i32 20, i32 1}
!2 = !{void ()* @__omp_offloading_2b_10393b5_spmd_l12, !"kernel", i32 1}
!3 = !{void ()* @__omp_offloading_2b_10393b5_generic_l20, !"kernel", i32 1}
!4 = !{i32 1, !"wchar_size", i32 4}
!5 = !{i32 7, !"openmp", i32 50}
!6 = !{i32 7, !"openmp-device", i32 50}
!7 = !{i32 7, !"PIC Level", i32 2}
!8 = !{i32 7, !"frame-pointer", i32 2}
!9 = !{!"clang version 14.0.0"}
;.
; CHECK: attributes #[[ATTR0]] = { convergent noinline norecurse nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
; CHECK: attributes #[[ATTR1]] = { nounwind }
; CHECK: attributes #[[ATTR2:[0-9]+]] = { alwaysinline }
; CHECK: attributes #[[ATTR3]] = { convergent nofree noinline norecurse nosync nounwind willreturn writeonly "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
; CHECK: attributes #[[ATTR4]] = { convergent nounwind }
; CHECK: attributes #[[ATTR5]] = { convergent nounwind writeonly }
; CHECK: attributes #[[ATTR6]] = { convergent nofree nosync nounwind willreturn writeonly }
; CHECK: attributes #[[ATTR7]] = { convergent }
;.
; CHECK: [[META0:![0-9]+]] = !{i32 0, i32 43, i32 17011637, !"spmd", i32 12, i32 0}
; CHECK: [[META1:![0-9]+]] = !{i32 0, i32 43, i32 17011637, !"generic", i32 20, i32 1}
; CHECK: [[META2:![0-9]+]] = !{void ()* @__omp_offloading_2b_10393b5_spmd_l12, !"kernel", i32 1}
; CHECK: [[META3:![0-9]+]] = !{void ()* @__omp_offloading_2b_10393b5_generic_l20, !"kernel", i32 1}
; CHECK: [[META4:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
; CHECK: [[META5:![0-9]+]] = !{i32 7, !"openmp", i32 50}
; CHECK: [[META6:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
; CHECK: [[META7:![0-9]+]] = !{i32 7, !"PIC Level", i32 2}
; CHECK: [[META8:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
; CHECK: [[META9:![0-9]+]] = !{!"clang version 14.0.0"}
;.
|