462 changes: 462 additions & 0 deletions llvm/test/Transforms/OpenMP/spmdization_no_guarding_two_reaching_kernels.ll
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; 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 --check-prefixes=CHECK
; RUN: opt -S -passes=openmp-opt -openmp-opt-disable-spmdization < %s | FileCheck %s --check-prefixes=CHECK-DISABLE-SPMDIZATION
;
; __local int G;
;
; void leaf() {
; G = 42;
; }
;
; void spmd_helper() {
; leaf();
; #pragma omp parallel
; leaf();
; }
; void spmd() {
; #pragma omp target
; spmd_helper();
; }
;
; void generic_helper() {
; leaf();
; unknown();
; }
; 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, ptr }

@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, ptr @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, ptr @0 }, align 8
@G = external addrspace(5) global i32, align 4
@llvm.compiler.used = appending global [2 x ptr] [ptr @__omp_offloading_2b_10393b5_spmd_l12_exec_mode, ptr @__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, ptr @[[GLOB0]] }, align 8
; CHECK: @[[__OMP_OFFLOADING_2B_10393B5_SPMD_L12_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 3
; CHECK: @[[__OMP_OFFLOADING_2B_10393B5_GENERIC_L20_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 1
; CHECK: @[[GLOB2:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 2, i32 0, ptr @[[GLOB0]] }, align 8
; CHECK: @[[G:[a-zA-Z0-9_$"\\.-]+]] = external addrspace(5) global i32, align 4
; CHECK: @[[LLVM_COMPILER_USED:[a-zA-Z0-9_$"\\.-]+]] = appending global [2 x ptr] [ptr @__omp_offloading_2b_10393b5_spmd_l12_exec_mode, ptr @__omp_offloading_2b_10393b5_generic_l20_exec_mode], section "llvm.metadata"
; CHECK: @[[__OMP_OFFLOADING_2B_10393B5_SPMD_L12_NESTED_PARALLELISM:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 0
; CHECK: @[[__OMP_OFFLOADING_2B_10393B5_GENERIC_L20_NESTED_PARALLELISM:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 0
;.
; CHECK-DISABLE-SPMDIZATION: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [23 x i8] c"
; CHECK-DISABLE-SPMDIZATION: @[[GLOB1:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 0, ptr @[[GLOB0]] }, align 8
; CHECK-DISABLE-SPMDIZATION: @[[__OMP_OFFLOADING_2B_10393B5_SPMD_L12_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 1
; CHECK-DISABLE-SPMDIZATION: @[[__OMP_OFFLOADING_2B_10393B5_GENERIC_L20_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 1
; CHECK-DISABLE-SPMDIZATION: @[[GLOB2:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 2, i32 0, ptr @[[GLOB0]] }, align 8
; CHECK-DISABLE-SPMDIZATION: @[[G:[a-zA-Z0-9_$"\\.-]+]] = external addrspace(5) global i32, align 4
; CHECK-DISABLE-SPMDIZATION: @[[LLVM_COMPILER_USED:[a-zA-Z0-9_$"\\.-]+]] = appending global [2 x ptr] [ptr @__omp_offloading_2b_10393b5_spmd_l12_exec_mode, ptr @__omp_offloading_2b_10393b5_generic_l20_exec_mode], section "llvm.metadata"
; CHECK-DISABLE-SPMDIZATION: @[[__OMP_OFFLOADING_2B_10393B5_SPMD_L12_NESTED_PARALLELISM:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 0
; CHECK-DISABLE-SPMDIZATION: @[[__OMP_OFFLOADING_2B_10393B5_GENERIC_L20_NESTED_PARALLELISM:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 0
; CHECK-DISABLE-SPMDIZATION: @[[__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: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @[[GLOB1]], i8 2, i1 false)
; 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() #[[ATTR6:[0-9]+]]
; CHECK-NEXT: call void @__kmpc_target_deinit(ptr @[[GLOB1]], i8 2)
; CHECK-NEXT: ret void
; CHECK: worker.exit:
; CHECK-NEXT: ret void
;
; CHECK-DISABLE-SPMDIZATION-LABEL: define {{[^@]+}}@__omp_offloading_2b_10393b5_spmd_l12
; CHECK-DISABLE-SPMDIZATION-SAME: () #[[ATTR0:[0-9]+]] {
; CHECK-DISABLE-SPMDIZATION-NEXT: entry:
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_WORK_FN_ADDR:%.*]] = alloca ptr, align 8
; CHECK-DISABLE-SPMDIZATION-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @[[GLOB1]], i8 1, i1 false)
; CHECK-DISABLE-SPMDIZATION-NEXT: [[THREAD_IS_WORKER:%.*]] = icmp ne i32 [[TMP0]], -1
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[THREAD_IS_WORKER]], label [[IS_WORKER_CHECK:%.*]], label [[THREAD_USER_CODE_CHECK:%.*]]
; CHECK-DISABLE-SPMDIZATION: is_worker_check:
; CHECK-DISABLE-SPMDIZATION-NEXT: [[BLOCK_HW_SIZE:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block()
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WARP_SIZE:%.*]] = call i32 @__kmpc_get_warp_size()
; CHECK-DISABLE-SPMDIZATION-NEXT: [[BLOCK_SIZE:%.*]] = sub i32 [[BLOCK_HW_SIZE]], [[WARP_SIZE]]
; CHECK-DISABLE-SPMDIZATION-NEXT: [[THREAD_IS_MAIN_OR_WORKER:%.*]] = icmp slt i32 [[TMP0]], [[BLOCK_SIZE]]
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[THREAD_IS_MAIN_OR_WORKER]], label [[WORKER_STATE_MACHINE_BEGIN:%.*]], label [[WORKER_STATE_MACHINE_FINISHED:%.*]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.begin:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_barrier_simple_generic(ptr @[[GLOB1]], i32 [[TMP0]])
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_IS_ACTIVE:%.*]] = call i1 @__kmpc_kernel_parallel(ptr [[WORKER_WORK_FN_ADDR]])
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_WORK_FN:%.*]] = load ptr, ptr [[WORKER_WORK_FN_ADDR]], align 8
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_WORK_FN_ADDR_CAST:%.*]] = bitcast ptr [[WORKER_WORK_FN]] to ptr
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_IS_DONE:%.*]] = icmp eq ptr [[WORKER_WORK_FN]], null
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[WORKER_IS_DONE]], label [[WORKER_STATE_MACHINE_FINISHED]], label [[WORKER_STATE_MACHINE_IS_ACTIVE_CHECK:%.*]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.finished:
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.is_active.check:
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[WORKER_IS_ACTIVE]], label [[WORKER_STATE_MACHINE_PARALLEL_REGION_CHECK:%.*]], label [[WORKER_STATE_MACHINE_DONE_BARRIER:%.*]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.parallel_region.check:
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 true, label [[WORKER_STATE_MACHINE_PARALLEL_REGION_EXECUTE:%.*]], label [[WORKER_STATE_MACHINE_PARALLEL_REGION_CHECK1:%.*]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.parallel_region.execute:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__omp_outlined___wrapper(i16 0, i32 [[TMP0]])
; CHECK-DISABLE-SPMDIZATION-NEXT: br label [[WORKER_STATE_MACHINE_PARALLEL_REGION_END:%.*]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.parallel_region.check1:
; CHECK-DISABLE-SPMDIZATION-NEXT: br label [[WORKER_STATE_MACHINE_PARALLEL_REGION_END]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.parallel_region.end:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_kernel_end_parallel()
; CHECK-DISABLE-SPMDIZATION-NEXT: br label [[WORKER_STATE_MACHINE_DONE_BARRIER]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.done.barrier:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_barrier_simple_generic(ptr @[[GLOB1]], i32 [[TMP0]])
; CHECK-DISABLE-SPMDIZATION-NEXT: br label [[WORKER_STATE_MACHINE_BEGIN]]
; CHECK-DISABLE-SPMDIZATION: thread.user_code.check:
; CHECK-DISABLE-SPMDIZATION-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
; CHECK-DISABLE-SPMDIZATION: user_code.entry:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @spmd_helper() #[[ATTR6:[0-9]+]]
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_target_deinit(ptr @[[GLOB1]], i8 1)
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
; CHECK-DISABLE-SPMDIZATION: worker.exit:
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
;
entry:
%0 = call i32 @__kmpc_target_init(ptr @1, i8 1, 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(ptr @1, i8 1)
ret void

worker.exit: ; preds = %entry
ret void
}

; Make it a weak definition so we will apply custom state machine rewriting but can't use the body in the reasoning.
define weak i32 @__kmpc_target_init(ptr, i8, i1) {
; CHECK-LABEL: define {{[^@]+}}@__kmpc_target_init
; CHECK-SAME: (ptr [[TMP0:%.*]], i8 [[TMP1:%.*]], i1 [[TMP2:%.*]]) {
; CHECK-NEXT: ret i32 0
;
; CHECK-DISABLE-SPMDIZATION-LABEL: define {{[^@]+}}@__kmpc_target_init
; CHECK-DISABLE-SPMDIZATION-SAME: (ptr [[TMP0:%.*]], i8 [[TMP1:%.*]], i1 [[TMP2:%.*]]) {
; CHECK-DISABLE-SPMDIZATION-NEXT: ret i32 0
;
ret i32 0
}

declare void @__kmpc_target_deinit(ptr, i8)

; 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: [[WORKER_WORK_FN_ADDR:%.*]] = alloca ptr, align 8
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @[[GLOB1]], i8 1, i1 false)
; 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(ptr @[[GLOB1]], i32 [[TMP0]])
; CHECK-NEXT: [[WORKER_IS_ACTIVE:%.*]] = call i1 @__kmpc_kernel_parallel(ptr [[WORKER_WORK_FN_ADDR]])
; CHECK-NEXT: [[WORKER_WORK_FN:%.*]] = load ptr, ptr [[WORKER_WORK_FN_ADDR]], align 8
; CHECK-NEXT: [[WORKER_WORK_FN_ADDR_CAST:%.*]] = bitcast ptr [[WORKER_WORK_FN]] to ptr
; CHECK-NEXT: [[WORKER_IS_DONE:%.*]] = icmp eq ptr [[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_FALLBACK_EXECUTE:%.*]], label [[WORKER_STATE_MACHINE_DONE_BARRIER:%.*]]
; CHECK: worker_state_machine.parallel_region.fallback.execute:
; CHECK-NEXT: call void [[WORKER_WORK_FN_ADDR_CAST]](i16 0, i32 [[TMP0]])
; 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(ptr @[[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 @generic_helper() #[[ATTR6]]
; CHECK-NEXT: call void @__kmpc_target_deinit(ptr @[[GLOB1]], i8 1)
; CHECK-NEXT: ret void
; CHECK: worker.exit:
; CHECK-NEXT: ret void
;
; CHECK-DISABLE-SPMDIZATION-LABEL: define {{[^@]+}}@__omp_offloading_2b_10393b5_generic_l20
; CHECK-DISABLE-SPMDIZATION-SAME: () #[[ATTR0]] {
; CHECK-DISABLE-SPMDIZATION-NEXT: entry:
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_WORK_FN_ADDR:%.*]] = alloca ptr, align 8
; CHECK-DISABLE-SPMDIZATION-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @[[GLOB1]], i8 1, i1 false)
; CHECK-DISABLE-SPMDIZATION-NEXT: [[THREAD_IS_WORKER:%.*]] = icmp ne i32 [[TMP0]], -1
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[THREAD_IS_WORKER]], label [[IS_WORKER_CHECK:%.*]], label [[THREAD_USER_CODE_CHECK:%.*]]
; CHECK-DISABLE-SPMDIZATION: is_worker_check:
; CHECK-DISABLE-SPMDIZATION-NEXT: [[BLOCK_HW_SIZE:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block()
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WARP_SIZE:%.*]] = call i32 @__kmpc_get_warp_size()
; CHECK-DISABLE-SPMDIZATION-NEXT: [[BLOCK_SIZE:%.*]] = sub i32 [[BLOCK_HW_SIZE]], [[WARP_SIZE]]
; CHECK-DISABLE-SPMDIZATION-NEXT: [[THREAD_IS_MAIN_OR_WORKER:%.*]] = icmp slt i32 [[TMP0]], [[BLOCK_SIZE]]
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[THREAD_IS_MAIN_OR_WORKER]], label [[WORKER_STATE_MACHINE_BEGIN:%.*]], label [[WORKER_STATE_MACHINE_FINISHED:%.*]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.begin:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_barrier_simple_generic(ptr @[[GLOB1]], i32 [[TMP0]])
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_IS_ACTIVE:%.*]] = call i1 @__kmpc_kernel_parallel(ptr [[WORKER_WORK_FN_ADDR]])
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_WORK_FN:%.*]] = load ptr, ptr [[WORKER_WORK_FN_ADDR]], align 8
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_WORK_FN_ADDR_CAST:%.*]] = bitcast ptr [[WORKER_WORK_FN]] to ptr
; CHECK-DISABLE-SPMDIZATION-NEXT: [[WORKER_IS_DONE:%.*]] = icmp eq ptr [[WORKER_WORK_FN]], null
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[WORKER_IS_DONE]], label [[WORKER_STATE_MACHINE_FINISHED]], label [[WORKER_STATE_MACHINE_IS_ACTIVE_CHECK:%.*]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.finished:
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.is_active.check:
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[WORKER_IS_ACTIVE]], label [[WORKER_STATE_MACHINE_PARALLEL_REGION_FALLBACK_EXECUTE:%.*]], label [[WORKER_STATE_MACHINE_DONE_BARRIER:%.*]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.parallel_region.fallback.execute:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void [[WORKER_WORK_FN_ADDR_CAST]](i16 0, i32 [[TMP0]])
; CHECK-DISABLE-SPMDIZATION-NEXT: br label [[WORKER_STATE_MACHINE_PARALLEL_REGION_END:%.*]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.parallel_region.end:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_kernel_end_parallel()
; CHECK-DISABLE-SPMDIZATION-NEXT: br label [[WORKER_STATE_MACHINE_DONE_BARRIER]]
; CHECK-DISABLE-SPMDIZATION: worker_state_machine.done.barrier:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_barrier_simple_generic(ptr @[[GLOB1]], i32 [[TMP0]])
; CHECK-DISABLE-SPMDIZATION-NEXT: br label [[WORKER_STATE_MACHINE_BEGIN]]
; CHECK-DISABLE-SPMDIZATION: thread.user_code.check:
; CHECK-DISABLE-SPMDIZATION-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
; CHECK-DISABLE-SPMDIZATION-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
; CHECK-DISABLE-SPMDIZATION: user_code.entry:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @generic_helper() #[[ATTR6]]
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_target_deinit(ptr @[[GLOB1]], i8 1)
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
; CHECK-DISABLE-SPMDIZATION: worker.exit:
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
;
entry:
%0 = call i32 @__kmpc_target_init(ptr @1, i8 1, 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(ptr @1, i8 1)
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: () #[[ATTR1:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CAPTURED_VARS_ADDRS:%.*]] = alloca [0 x ptr], align 8
; CHECK-NEXT: call void @leaf() #[[ATTR3:[0-9]+]]
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB2]]) #[[ATTR3]]
; CHECK-NEXT: call void @__kmpc_parallel_51(ptr @[[GLOB2]], i32 [[TMP0]], i32 1, i32 -1, i32 -1, ptr @__omp_outlined__, ptr @__omp_outlined___wrapper, ptr [[CAPTURED_VARS_ADDRS]], i64 0)
; CHECK-NEXT: ret void
;
; CHECK-DISABLE-SPMDIZATION-LABEL: define {{[^@]+}}@spmd_helper
; CHECK-DISABLE-SPMDIZATION-SAME: () #[[ATTR1:[0-9]+]] {
; CHECK-DISABLE-SPMDIZATION-NEXT: entry:
; CHECK-DISABLE-SPMDIZATION-NEXT: [[CAPTURED_VARS_ADDRS:%.*]] = alloca [0 x ptr], align 8
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @leaf() #[[ATTR3:[0-9]+]]
; CHECK-DISABLE-SPMDIZATION-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB2]]) #[[ATTR3]]
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_parallel_51(ptr @[[GLOB2]], i32 [[TMP0]], i32 1, i32 -1, i32 -1, ptr @__omp_outlined__, ptr @__omp_outlined___wrapper.ID, ptr [[CAPTURED_VARS_ADDRS]], i64 0)
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
;
entry:
%captured_vars_addrs = alloca [0 x ptr], align 8
call void @leaf()
%0 = call i32 @__kmpc_global_thread_num(ptr @2)
call void @__kmpc_parallel_51(ptr @2, i32 %0, i32 1, i32 -1, i32 -1, ptr @__omp_outlined__, ptr @__omp_outlined___wrapper, ptr %captured_vars_addrs, i64 0)
ret void
}

; Function Attrs: convergent noinline norecurse nounwind
define internal void @__omp_outlined__(ptr noalias %.global_tid., ptr noalias %.bound_tid.) #0 {
; CHECK-LABEL: define {{[^@]+}}@__omp_outlined__
; CHECK-SAME: (ptr noalias [[DOTGLOBAL_TID_:%.*]], ptr noalias [[DOTBOUND_TID_:%.*]]) #[[ATTR2:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8
; CHECK-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8
; CHECK-NEXT: call void @leaf() #[[ATTR7:[0-9]+]]
; CHECK-NEXT: ret void
;
; CHECK-DISABLE-SPMDIZATION-LABEL: define {{[^@]+}}@__omp_outlined__
; CHECK-DISABLE-SPMDIZATION-SAME: (ptr noalias [[DOTGLOBAL_TID_:%.*]], ptr noalias [[DOTBOUND_TID_:%.*]]) #[[ATTR2:[0-9]+]] {
; CHECK-DISABLE-SPMDIZATION-NEXT: entry:
; CHECK-DISABLE-SPMDIZATION-NEXT: [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8
; CHECK-DISABLE-SPMDIZATION-NEXT: [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @leaf() #[[ATTR7:[0-9]+]]
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
;
entry:
%.global_tid..addr = alloca ptr, align 8
%.bound_tid..addr = alloca ptr, align 8
store ptr %.global_tid., ptr %.global_tid..addr, align 8
store ptr %.bound_tid., ptr %.bound_tid..addr, align 8
call void @leaf()
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 ptr, align 8
; CHECK-NEXT: call void @__kmpc_get_shared_variables(ptr [[GLOBAL_ARGS]])
; CHECK-NEXT: call void @__omp_outlined__(ptr [[DOTADDR1]], ptr [[DOTZERO_ADDR]]) #[[ATTR3]]
; CHECK-NEXT: ret void
;
; CHECK-DISABLE-SPMDIZATION-LABEL: define {{[^@]+}}@__omp_outlined___wrapper
; CHECK-DISABLE-SPMDIZATION-SAME: (i16 zeroext [[TMP0:%.*]], i32 [[TMP1:%.*]]) #[[ATTR0]] {
; CHECK-DISABLE-SPMDIZATION-NEXT: entry:
; CHECK-DISABLE-SPMDIZATION-NEXT: [[DOTADDR:%.*]] = alloca i16, align 2
; CHECK-DISABLE-SPMDIZATION-NEXT: [[DOTADDR1:%.*]] = alloca i32, align 4
; CHECK-DISABLE-SPMDIZATION-NEXT: [[DOTZERO_ADDR:%.*]] = alloca i32, align 4
; CHECK-DISABLE-SPMDIZATION-NEXT: [[GLOBAL_ARGS:%.*]] = alloca ptr, align 8
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__kmpc_get_shared_variables(ptr [[GLOBAL_ARGS]])
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @__omp_outlined__(ptr [[DOTADDR1]], ptr [[DOTZERO_ADDR]]) #[[ATTR3]]
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
;
entry:
%.addr = alloca i16, align 2
%.addr1 = alloca i32, align 4
%.zero.addr = alloca i32, align 4
%global_args = alloca ptr, align 8
store i16 %0, ptr %.addr, align 2
store i32 %1, ptr %.addr1, align 4
store i32 0, ptr %.zero.addr, align 4
call void @__kmpc_get_shared_variables(ptr %global_args)
call void @__omp_outlined__(ptr %.addr1, ptr %.zero.addr) #3
ret void
}

declare void @__kmpc_get_shared_variables(ptr)

; Function Attrs: nounwind
declare i32 @__kmpc_global_thread_num(ptr) #3

; Function Attrs: alwaysinline
declare void @__kmpc_parallel_51(ptr, i32, i32, i32, i32, ptr, ptr, ptr, i64) #4

declare void @unknown()

; Function Attrs: convergent noinline nounwind
define internal void @leaf() #1 {
; CHECK-LABEL: define {{[^@]+}}@leaf
; CHECK-SAME: () #[[ATTR5:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: store i32 42, ptr addrspace(5) @G, align 4
; CHECK-NEXT: ret void
;
; CHECK-DISABLE-SPMDIZATION-LABEL: define {{[^@]+}}@leaf
; CHECK-DISABLE-SPMDIZATION-SAME: () #[[ATTR5:[0-9]+]] {
; CHECK-DISABLE-SPMDIZATION-NEXT: entry:
; CHECK-DISABLE-SPMDIZATION-NEXT: store i32 42, ptr addrspace(5) @G, align 4
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
;
entry:
store i32 42, ptr addrspace(5) @G, align 4
ret void
}

; Function Attrs: convergent noinline nounwind
define internal void @generic_helper() #1 {
; CHECK-LABEL: define {{[^@]+}}@generic_helper
; CHECK-SAME: () #[[ATTR1]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: call void @unknown()
; CHECK-NEXT: call void @leaf() #[[ATTR3]]
; CHECK-NEXT: ret void
;
; CHECK-DISABLE-SPMDIZATION-LABEL: define {{[^@]+}}@generic_helper
; CHECK-DISABLE-SPMDIZATION-SAME: () #[[ATTR1]] {
; CHECK-DISABLE-SPMDIZATION-NEXT: entry:
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @unknown()
; CHECK-DISABLE-SPMDIZATION-NEXT: call void @leaf() #[[ATTR3]]
; CHECK-DISABLE-SPMDIZATION-NEXT: ret void
;
entry:
call void @unknown()
call void @leaf()
ret void
}

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 = !{ptr @__omp_offloading_2b_10393b5_spmd_l12, !"kernel", i32 1}
!3 = !{ptr @__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 8, !"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]] = { 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" }
; CHECK: attributes #[[ATTR2]] = { convergent noinline norecurse nosync nounwind memory(write) "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 #[[ATTR3]] = { nounwind }
; CHECK: attributes #[[ATTR4:[0-9]+]] = { alwaysinline }
; CHECK: attributes #[[ATTR5]] = { convergent noinline nosync nounwind memory(write) "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 #[[ATTR6]] = { convergent nounwind }
; CHECK: attributes #[[ATTR7]] = { nosync nounwind }
;.
; CHECK-DISABLE-SPMDIZATION: 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-DISABLE-SPMDIZATION: attributes #[[ATTR1]] = { 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" }
; CHECK-DISABLE-SPMDIZATION: attributes #[[ATTR2]] = { convergent noinline norecurse nosync nounwind memory(write) "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-DISABLE-SPMDIZATION: attributes #[[ATTR3]] = { nounwind }
; CHECK-DISABLE-SPMDIZATION: attributes #[[ATTR4:[0-9]+]] = { alwaysinline }
; CHECK-DISABLE-SPMDIZATION: attributes #[[ATTR5]] = { convergent noinline nosync nounwind memory(write) "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-DISABLE-SPMDIZATION: attributes #[[ATTR6]] = { convergent nounwind }
; CHECK-DISABLE-SPMDIZATION: attributes #[[ATTR7]] = { nosync nounwind }
;.
; 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]+]] = !{ptr @__omp_offloading_2b_10393b5_spmd_l12, !"kernel", i32 1}
; CHECK: [[META3:![0-9]+]] = !{ptr @__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 8, !"PIC Level", i32 2}
; CHECK: [[META8:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
; CHECK: [[META9:![0-9]+]] = !{!"clang version 14.0.0"}
;.
; CHECK-DISABLE-SPMDIZATION: [[META0:![0-9]+]] = !{i32 0, i32 43, i32 17011637, !"spmd", i32 12, i32 0}
; CHECK-DISABLE-SPMDIZATION: [[META1:![0-9]+]] = !{i32 0, i32 43, i32 17011637, !"generic", i32 20, i32 1}
; CHECK-DISABLE-SPMDIZATION: [[META2:![0-9]+]] = !{ptr @__omp_offloading_2b_10393b5_spmd_l12, !"kernel", i32 1}
; CHECK-DISABLE-SPMDIZATION: [[META3:![0-9]+]] = !{ptr @__omp_offloading_2b_10393b5_generic_l20, !"kernel", i32 1}
; CHECK-DISABLE-SPMDIZATION: [[META4:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
; CHECK-DISABLE-SPMDIZATION: [[META5:![0-9]+]] = !{i32 7, !"openmp", i32 50}
; CHECK-DISABLE-SPMDIZATION: [[META6:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
; CHECK-DISABLE-SPMDIZATION: [[META7:![0-9]+]] = !{i32 8, !"PIC Level", i32 2}
; CHECK-DISABLE-SPMDIZATION: [[META8:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
; CHECK-DISABLE-SPMDIZATION: [[META9:![0-9]+]] = !{!"clang version 14.0.0"}
;.
2 changes: 1 addition & 1 deletion openmp/libomptarget/DeviceRTL/src/Synchronization.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -486,7 +486,7 @@ __attribute__((noinline)) void __kmpc_barrier_simple_generic(IdentTy *Loc,

int32_t __kmpc_master(IdentTy *Loc, int32_t TId) {
FunctionTracingRAII();
return omp_get_team_num() == 0;
return omp_get_thread_num() == 0;
}

void __kmpc_end_master(IdentTy *Loc, int32_t TId) { FunctionTracingRAII(); }
Expand Down