; 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 --check-prefix=CHECK-DISABLED ; ; void pure(void) __attribute__((pure, assume("ompx_spmd_amenable"))); ; int no_openmp(int *) __attribute__((assume("omp_no_openmp","ompx_spmd_amenable"))); ; ; void sequential_loop(int *x, int N) { ; #pragma omp target teams ; { ; x[0] = 0; ; x[1] = 1; ; x[N] = N; ; for (int i = 2; i < N - 1; ++i) ; x[i] = i - 1; ; #pragma omp parallel ; {} ; int r1 = no_openmp(x); ; x[r1] = r1; ; int r2 = no_openmp(x); ; x[r2] = r2; ; int r3 = no_openmp(x); ; x[r3] = r3; ; ; no_openmp(x); ; pure(); ; no_openmp(x); ; pure(); ; no_openmp(x); ; pure(); ; } ; } ; 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 } %struct.ConfigurationEnvironmentTy = type { i8, i8, i8, i32, i32, i32, i32, i32, i32 } %struct.KernelEnvironmentTy = type { %struct.ConfigurationEnvironmentTy, ptr, 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 @LocGlob = private unnamed_addr addrspace(5) global i32 43 @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment = local_unnamed_addr constant %struct.KernelEnvironmentTy { %struct.ConfigurationEnvironmentTy { i8 1, i8 0, i8 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr @1, ptr null } ; Function Attrs: convergent norecurse nounwind ;. ; 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: @[[LOCGLOB:[a-zA-Z0-9_$"\\.-]+]] = private unnamed_addr addrspace(5) global i32 43 ; CHECK: @[[__OMP_OFFLOADING_2A_FBFA7A_SEQUENTIAL_LOOP_L6_KERNEL_ENVIRONMENT:[a-zA-Z0-9_$"\\.-]+]] = local_unnamed_addr constant [[STRUCT_KERNELENVIRONMENTTY:%.*]] { [[STRUCT_CONFIGURATIONENVIRONMENTTY:%.*]] { i8 0, i8 0, i8 3, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr @[[GLOB1]], ptr null } ; CHECK: @[[GLOB2:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 22, ptr @[[GLOB0]] }, align 8 ;. ; CHECK-DISABLED: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [23 x i8] c" ; CHECK-DISABLED: @[[GLOB1:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 0, ptr @[[GLOB0]] }, align 8 ; CHECK-DISABLED: @[[LOCGLOB:[a-zA-Z0-9_$"\\.-]+]] = private unnamed_addr addrspace(5) global i32 43 ; CHECK-DISABLED: @[[__OMP_OFFLOADING_2A_FBFA7A_SEQUENTIAL_LOOP_L6_KERNEL_ENVIRONMENT:[a-zA-Z0-9_$"\\.-]+]] = local_unnamed_addr constant [[STRUCT_KERNELENVIRONMENTTY:%.*]] { [[STRUCT_CONFIGURATIONENVIRONMENTTY:%.*]] { i8 0, i8 0, i8 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0 }, ptr @[[GLOB1]], ptr null } ; CHECK-DISABLED: @[[__OMP_OUTLINED__1_WRAPPER_ID:[a-zA-Z0-9_$"\\.-]+]] = private constant i8 undef ;. define weak void @__omp_offloading_2a_fbfa7a_sequential_loop_l6(ptr %dyn, ptr %x, i64 %N) #0 { ; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_2a_fbfa7a_sequential_loop_l6 ; CHECK-SAME: (ptr [[DYN:%.*]], ptr [[X:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[HEAP2STACK_H2S:%.*]] = alloca i8, i64 8, align 8 ; CHECK-NEXT: [[LOC:%.*]] = alloca ptr, align 8 ; CHECK-NEXT: [[AL32:%.*]] = alloca i32, align 4 ; CHECK-NEXT: [[N_ADDR_SROA_0_0_EXTRACT_TRUNC:%.*]] = trunc i64 [[N]] to i32 ; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr nonnull @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment, ptr [[DYN]]) #[[ATTR6:[0-9]+]] ; 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: [[C:%.*]] = icmp eq i64 [[N]], 42 ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[C]], ptr [[AL32]], ptr addrspacecast (ptr addrspace(5) @LocGlob to ptr) ; CHECK-NEXT: store ptr [[SELECT]], ptr [[LOC]], align 8 ; CHECK-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_global_thread_num(ptr nonnull @[[GLOB1]]) #[[ATTR6]] ; CHECK-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1 ; CHECK-NEXT: [[SEXT:%.*]] = shl i64 [[N]], 32 ; CHECK-NEXT: [[IDXPROM_I:%.*]] = ashr exact i64 [[SEXT]], 32 ; CHECK-NEXT: [[ARRAYIDX2_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM_I]] ; CHECK-NEXT: br label [[REGION_CHECK_TID:%.*]] ; CHECK: region.check.tid: ; CHECK-NEXT: [[TMP2:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block() ; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP2]], 0 ; CHECK-NEXT: br i1 [[TMP3]], label [[REGION_GUARDED:%.*]], label [[REGION_BARRIER:%.*]] ; CHECK: region.guarded: ; CHECK-NEXT: store i32 0, ptr [[X]], align 4, !noalias !8 ; CHECK-NEXT: store i32 1, ptr [[ARRAYIDX1_I]], align 4, !noalias !8 ; CHECK-NEXT: store i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], ptr [[ARRAYIDX2_I]], align 4, !noalias !8 ; CHECK-NEXT: br label [[REGION_GUARDED_END:%.*]] ; CHECK: region.guarded.end: ; CHECK-NEXT: br label [[REGION_BARRIER]] ; CHECK: region.barrier: ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP2]]) ; CHECK-NEXT: br label [[REGION_EXIT:%.*]] ; CHECK: region.exit: ; CHECK-NEXT: call void @usei8ptr(ptr nocapture [[HEAP2STACK_H2S]]) #[[ATTR9:[0-9]+]] ; CHECK-NEXT: br label [[FOR_COND_I:%.*]] ; CHECK: for.cond.i: ; CHECK-NEXT: [[I_0_I:%.*]] = phi i32 [ 2, [[REGION_EXIT]] ], [ [[INC_I:%.*]], [[REGION_EXIT3:%.*]] ] ; CHECK-NEXT: [[SUB_I:%.*]] = add nsw i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], -1 ; CHECK-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[I_0_I]], [[SUB_I]] ; CHECK-NEXT: br i1 [[CMP_I]], label [[FOR_BODY_I:%.*]], label [[__OMP_OUTLINED___EXIT:%.*]] ; CHECK: for.body.i: ; CHECK-NEXT: [[SUB3_I:%.*]] = add nsw i32 [[I_0_I]], -1 ; CHECK-NEXT: [[IDXPROM4_I:%.*]] = zext i32 [[I_0_I]] to i64 ; CHECK-NEXT: [[ARRAYIDX5_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM4_I]] ; CHECK-NEXT: br label [[REGION_CHECK_TID5:%.*]] ; CHECK: region.check.tid5: ; CHECK-NEXT: [[TMP4:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block() ; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 [[TMP4]], 0 ; CHECK-NEXT: br i1 [[TMP5]], label [[REGION_GUARDED4:%.*]], label [[REGION_BARRIER2:%.*]] ; CHECK: region.guarded4: ; CHECK-NEXT: store i32 [[SUB3_I]], ptr [[ARRAYIDX5_I]], align 4, !noalias !8 ; CHECK-NEXT: br label [[REGION_GUARDED_END1:%.*]] ; CHECK: region.guarded.end1: ; CHECK-NEXT: br label [[REGION_BARRIER2]] ; CHECK: region.barrier2: ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP4]]) ; CHECK-NEXT: br label [[REGION_EXIT3]] ; CHECK: region.exit3: ; CHECK-NEXT: [[INC_I]] = add nuw nsw i32 [[I_0_I]], 1 ; CHECK-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP11:![0-9]+]] ; CHECK: __omp_outlined__.exit: ; CHECK-NEXT: call void @__kmpc_parallel_51(ptr null, i32 0, i32 1, i32 -1, i32 -1, ptr @__omp_outlined__1, ptr @__omp_outlined__1_wrapper, ptr null, i64 0) ; CHECK-NEXT: [[CALL_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10:[0-9]+]], !noalias !8 ; CHECK-NEXT: [[IDXPROM6_I:%.*]] = sext i32 [[CALL_I]] to i64 ; CHECK-NEXT: [[ARRAYIDX7_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM6_I]] ; CHECK-NEXT: br label [[REGION_CHECK_TID10:%.*]] ; CHECK: region.check.tid10: ; CHECK-NEXT: [[TMP6:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block() ; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i32 [[TMP6]], 0 ; CHECK-NEXT: br i1 [[TMP7]], label [[REGION_GUARDED9:%.*]], label [[REGION_BARRIER7:%.*]] ; CHECK: region.guarded9: ; CHECK-NEXT: store i32 [[CALL_I]], ptr [[ARRAYIDX7_I]], align 4, !noalias !8 ; CHECK-NEXT: br label [[REGION_GUARDED_END6:%.*]] ; CHECK: region.guarded.end6: ; CHECK-NEXT: br label [[REGION_BARRIER7]] ; CHECK: region.barrier7: ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP6]]) ; CHECK-NEXT: br label [[REGION_EXIT8:%.*]] ; CHECK: region.exit8: ; CHECK-NEXT: [[CALL8_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-NEXT: [[IDXPROM9_I:%.*]] = sext i32 [[CALL8_I]] to i64 ; CHECK-NEXT: [[ARRAYIDX10_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM9_I]] ; CHECK-NEXT: br label [[REGION_CHECK_TID15:%.*]] ; CHECK: region.check.tid15: ; CHECK-NEXT: [[TMP8:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block() ; CHECK-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP8]], 0 ; CHECK-NEXT: br i1 [[TMP9]], label [[REGION_GUARDED14:%.*]], label [[REGION_BARRIER12:%.*]] ; CHECK: region.guarded14: ; CHECK-NEXT: store i32 [[CALL8_I]], ptr [[ARRAYIDX10_I]], align 4, !noalias !8 ; CHECK-NEXT: br label [[REGION_GUARDED_END11:%.*]] ; CHECK: region.guarded.end11: ; CHECK-NEXT: br label [[REGION_BARRIER12]] ; CHECK: region.barrier12: ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP8]]) ; CHECK-NEXT: br label [[REGION_EXIT13:%.*]] ; CHECK: region.exit13: ; CHECK-NEXT: [[CALL11_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-NEXT: [[IDXPROM12_I:%.*]] = sext i32 [[CALL11_I]] to i64 ; CHECK-NEXT: [[ARRAYIDX13_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM12_I]] ; CHECK-NEXT: br label [[REGION_CHECK_TID20:%.*]] ; CHECK: region.check.tid20: ; CHECK-NEXT: [[TMP10:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block() ; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i32 [[TMP10]], 0 ; CHECK-NEXT: br i1 [[TMP11]], label [[REGION_GUARDED19:%.*]], label [[REGION_BARRIER17:%.*]] ; CHECK: region.guarded19: ; CHECK-NEXT: store i32 [[CALL11_I]], ptr [[ARRAYIDX13_I]], align 4, !noalias !8 ; CHECK-NEXT: br label [[REGION_GUARDED_END16:%.*]] ; CHECK: region.guarded.end16: ; CHECK-NEXT: br label [[REGION_BARRIER17]] ; CHECK: region.barrier17: ; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(ptr @[[GLOB2]], i32 [[TMP10]]) ; CHECK-NEXT: br label [[REGION_EXIT18:%.*]] ; CHECK: region.exit18: ; CHECK-NEXT: [[CALL14_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-NEXT: [[CALL15_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-NEXT: [[CALL16_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-NEXT: call void @__kmpc_target_deinit() #[[ATTR6]] ; CHECK-NEXT: ret void ; CHECK: worker.exit: ; CHECK-NEXT: ret void ; ; CHECK-DISABLED-LABEL: define {{[^@]+}}@__omp_offloading_2a_fbfa7a_sequential_loop_l6 ; CHECK-DISABLED-SAME: (ptr [[DYN:%.*]], ptr [[X:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] { ; CHECK-DISABLED-NEXT: entry: ; CHECK-DISABLED-NEXT: [[HEAP2STACK_H2S:%.*]] = alloca i8, i64 8, align 8 ; CHECK-DISABLED-NEXT: [[WORKER_WORK_FN_ADDR:%.*]] = alloca ptr, align 8 ; CHECK-DISABLED-NEXT: [[LOC:%.*]] = alloca ptr, align 8 ; CHECK-DISABLED-NEXT: [[AL32:%.*]] = alloca i32, align 4 ; CHECK-DISABLED-NEXT: [[N_ADDR_SROA_0_0_EXTRACT_TRUNC:%.*]] = trunc i64 [[N]] to i32 ; CHECK-DISABLED-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr nonnull @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment, ptr [[DYN]]) #[[ATTR6:[0-9]+]] ; CHECK-DISABLED-NEXT: [[THREAD_IS_WORKER:%.*]] = icmp ne i32 [[TMP0]], -1 ; CHECK-DISABLED-NEXT: br i1 [[THREAD_IS_WORKER]], label [[IS_WORKER_CHECK:%.*]], label [[THREAD_USER_CODE_CHECK:%.*]] ; CHECK-DISABLED: is_worker_check: ; CHECK-DISABLED-NEXT: [[BLOCK_HW_SIZE:%.*]] = call i32 @__kmpc_get_hardware_num_threads_in_block() ; CHECK-DISABLED-NEXT: [[WARP_SIZE:%.*]] = call i32 @__kmpc_get_warp_size() ; CHECK-DISABLED-NEXT: [[BLOCK_SIZE:%.*]] = sub i32 [[BLOCK_HW_SIZE]], [[WARP_SIZE]] ; CHECK-DISABLED-NEXT: [[THREAD_IS_MAIN_OR_WORKER:%.*]] = icmp slt i32 [[TMP0]], [[BLOCK_SIZE]] ; CHECK-DISABLED-NEXT: br i1 [[THREAD_IS_MAIN_OR_WORKER]], label [[WORKER_STATE_MACHINE_BEGIN:%.*]], label [[WORKER_STATE_MACHINE_FINISHED:%.*]] ; CHECK-DISABLED: worker_state_machine.begin: ; CHECK-DISABLED-NEXT: call void @__kmpc_barrier_simple_generic(ptr @[[GLOB1]], i32 [[TMP0]]) ; CHECK-DISABLED-NEXT: [[WORKER_IS_ACTIVE:%.*]] = call i1 @__kmpc_kernel_parallel(ptr [[WORKER_WORK_FN_ADDR]]) ; CHECK-DISABLED-NEXT: [[WORKER_WORK_FN:%.*]] = load ptr, ptr [[WORKER_WORK_FN_ADDR]], align 8 ; CHECK-DISABLED-NEXT: [[WORKER_IS_DONE:%.*]] = icmp eq ptr [[WORKER_WORK_FN]], null ; CHECK-DISABLED-NEXT: br i1 [[WORKER_IS_DONE]], label [[WORKER_STATE_MACHINE_FINISHED]], label [[WORKER_STATE_MACHINE_IS_ACTIVE_CHECK:%.*]] ; CHECK-DISABLED: worker_state_machine.finished: ; CHECK-DISABLED-NEXT: ret void ; CHECK-DISABLED: worker_state_machine.is_active.check: ; CHECK-DISABLED-NEXT: br i1 [[WORKER_IS_ACTIVE]], label [[WORKER_STATE_MACHINE_PARALLEL_REGION_CHECK:%.*]], label [[WORKER_STATE_MACHINE_DONE_BARRIER:%.*]] ; CHECK-DISABLED: worker_state_machine.parallel_region.check: ; CHECK-DISABLED-NEXT: br i1 true, label [[WORKER_STATE_MACHINE_PARALLEL_REGION_EXECUTE:%.*]], label [[WORKER_STATE_MACHINE_PARALLEL_REGION_CHECK1:%.*]] ; CHECK-DISABLED: worker_state_machine.parallel_region.execute: ; CHECK-DISABLED-NEXT: call void @__omp_outlined__1_wrapper(i16 0, i32 [[TMP0]]) ; CHECK-DISABLED-NEXT: br label [[WORKER_STATE_MACHINE_PARALLEL_REGION_END:%.*]] ; CHECK-DISABLED: worker_state_machine.parallel_region.check1: ; CHECK-DISABLED-NEXT: br label [[WORKER_STATE_MACHINE_PARALLEL_REGION_END]] ; CHECK-DISABLED: worker_state_machine.parallel_region.end: ; CHECK-DISABLED-NEXT: call void @__kmpc_kernel_end_parallel() ; CHECK-DISABLED-NEXT: br label [[WORKER_STATE_MACHINE_DONE_BARRIER]] ; CHECK-DISABLED: worker_state_machine.done.barrier: ; CHECK-DISABLED-NEXT: call void @__kmpc_barrier_simple_generic(ptr @[[GLOB1]], i32 [[TMP0]]) ; CHECK-DISABLED-NEXT: br label [[WORKER_STATE_MACHINE_BEGIN]] ; CHECK-DISABLED: thread.user_code.check: ; CHECK-DISABLED-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1 ; CHECK-DISABLED-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]] ; CHECK-DISABLED: user_code.entry: ; CHECK-DISABLED-NEXT: [[C:%.*]] = icmp eq i64 [[N]], 42 ; CHECK-DISABLED-NEXT: [[SELECT:%.*]] = select i1 [[C]], ptr [[AL32]], ptr addrspacecast (ptr addrspace(5) @LocGlob to ptr) ; CHECK-DISABLED-NEXT: store ptr [[SELECT]], ptr [[LOC]], align 8 ; CHECK-DISABLED-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_global_thread_num(ptr nonnull @[[GLOB1]]) #[[ATTR6]] ; CHECK-DISABLED-NEXT: store i32 0, ptr [[X]], align 4, !noalias !8 ; CHECK-DISABLED-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1 ; CHECK-DISABLED-NEXT: store i32 1, ptr [[ARRAYIDX1_I]], align 4, !noalias !8 ; CHECK-DISABLED-NEXT: [[SEXT:%.*]] = shl i64 [[N]], 32 ; CHECK-DISABLED-NEXT: [[IDXPROM_I:%.*]] = ashr exact i64 [[SEXT]], 32 ; CHECK-DISABLED-NEXT: [[ARRAYIDX2_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM_I]] ; CHECK-DISABLED-NEXT: store i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], ptr [[ARRAYIDX2_I]], align 4, !noalias !8 ; CHECK-DISABLED-NEXT: call void @usei8ptr(ptr nocapture [[HEAP2STACK_H2S]]) #[[ATTR9:[0-9]+]] ; CHECK-DISABLED-NEXT: br label [[FOR_COND_I:%.*]] ; CHECK-DISABLED: for.cond.i: ; CHECK-DISABLED-NEXT: [[I_0_I:%.*]] = phi i32 [ 2, [[USER_CODE_ENTRY]] ], [ [[INC_I:%.*]], [[FOR_BODY_I:%.*]] ] ; CHECK-DISABLED-NEXT: [[SUB_I:%.*]] = add nsw i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], -1 ; CHECK-DISABLED-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[I_0_I]], [[SUB_I]] ; CHECK-DISABLED-NEXT: br i1 [[CMP_I]], label [[FOR_BODY_I]], label [[__OMP_OUTLINED___EXIT:%.*]] ; CHECK-DISABLED: for.body.i: ; CHECK-DISABLED-NEXT: [[SUB3_I:%.*]] = add nsw i32 [[I_0_I]], -1 ; CHECK-DISABLED-NEXT: [[IDXPROM4_I:%.*]] = zext i32 [[I_0_I]] to i64 ; CHECK-DISABLED-NEXT: [[ARRAYIDX5_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM4_I]] ; CHECK-DISABLED-NEXT: store i32 [[SUB3_I]], ptr [[ARRAYIDX5_I]], align 4, !noalias !8 ; CHECK-DISABLED-NEXT: [[INC_I]] = add nuw nsw i32 [[I_0_I]], 1 ; CHECK-DISABLED-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP11:![0-9]+]] ; CHECK-DISABLED: __omp_outlined__.exit: ; CHECK-DISABLED-NEXT: call void @__kmpc_parallel_51(ptr null, i32 0, i32 1, i32 -1, i32 -1, ptr @__omp_outlined__1, ptr @__omp_outlined__1_wrapper.ID, ptr null, i64 0) ; CHECK-DISABLED-NEXT: [[CALL_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10:[0-9]+]], !noalias !8 ; CHECK-DISABLED-NEXT: [[IDXPROM6_I:%.*]] = sext i32 [[CALL_I]] to i64 ; CHECK-DISABLED-NEXT: [[ARRAYIDX7_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM6_I]] ; CHECK-DISABLED-NEXT: store i32 [[CALL_I]], ptr [[ARRAYIDX7_I]], align 4, !noalias !8 ; CHECK-DISABLED-NEXT: [[CALL8_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-DISABLED-NEXT: [[IDXPROM9_I:%.*]] = sext i32 [[CALL8_I]] to i64 ; CHECK-DISABLED-NEXT: [[ARRAYIDX10_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM9_I]] ; CHECK-DISABLED-NEXT: store i32 [[CALL8_I]], ptr [[ARRAYIDX10_I]], align 4, !noalias !8 ; CHECK-DISABLED-NEXT: [[CALL11_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-DISABLED-NEXT: [[IDXPROM12_I:%.*]] = sext i32 [[CALL11_I]] to i64 ; CHECK-DISABLED-NEXT: [[ARRAYIDX13_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 [[IDXPROM12_I]] ; CHECK-DISABLED-NEXT: store i32 [[CALL11_I]], ptr [[ARRAYIDX13_I]], align 4, !noalias !8 ; CHECK-DISABLED-NEXT: [[CALL14_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-DISABLED-NEXT: [[CALL15_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-DISABLED-NEXT: [[CALL16_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias !8 ; CHECK-DISABLED-NEXT: call void @__kmpc_target_deinit() #[[ATTR6]] ; CHECK-DISABLED-NEXT: ret void ; CHECK-DISABLED: worker.exit: ; CHECK-DISABLED-NEXT: ret void ; entry: %loc = alloca ptr %al32 = alloca i32 %N.addr.sroa.0.0.extract.trunc = trunc i64 %N to i32 %0 = call i32 @__kmpc_target_init(ptr nonnull @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment, ptr %dyn) #3 %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 %c = icmp eq i64 %N, 42 %select = select i1 %c, ptr %al32, ptr addrspacecast (ptr addrspace(5) @LocGlob to ptr) store ptr %select, ptr %loc %1 = call i32 @__kmpc_global_thread_num(ptr nonnull @1) store i32 0, ptr %x, align 4, !noalias !8 %arrayidx1.i = getelementptr inbounds i32, ptr %x, i64 1 store i32 1, ptr %arrayidx1.i, align 4, !noalias !8 %sext = shl i64 %N, 32 %idxprom.i = ashr exact i64 %sext, 32 %arrayidx2.i = getelementptr inbounds i32, ptr %x, i64 %idxprom.i store i32 %N.addr.sroa.0.0.extract.trunc, ptr %arrayidx2.i, align 4, !noalias !8 %heap2stack = call align 8 ptr @__kmpc_alloc_shared(i64 8) call void @usei8ptr(ptr nocapture %heap2stack) willreturn nounwind call void @__kmpc_free_shared(ptr %heap2stack, i64 8) br label %for.cond.i for.cond.i: ; preds = %for.body.i, %user_code.entry %i.0.i = phi i32 [ 2, %user_code.entry ], [ %inc.i, %for.body.i ] %sub.i = add nsw i32 %N.addr.sroa.0.0.extract.trunc, -1 %cmp.i = icmp slt i32 %i.0.i, %sub.i br i1 %cmp.i, label %for.body.i, label %__omp_outlined__.exit for.body.i: ; preds = %for.cond.i %sub3.i = add nsw i32 %i.0.i, -1 %idxprom4.i = zext i32 %i.0.i to i64 %arrayidx5.i = getelementptr inbounds i32, ptr %x, i64 %idxprom4.i store i32 %sub3.i, ptr %arrayidx5.i, align 4, !noalias !8 ; No Need to guard these accesses %l = load ptr, ptr %loc store i32 4711, ptr %l %inc.i = add nuw nsw i32 %i.0.i, 1 br label %for.cond.i, !llvm.loop !11 __omp_outlined__.exit: ; preds = %for.cond.i call void @__kmpc_parallel_51(ptr null, i32 0, i32 1, i32 -1, i32 -1, ptr @__omp_outlined__1, ptr @__omp_outlined__1_wrapper, ptr null, i64 0) %call.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8 %idxprom6.i = sext i32 %call.i to i64 %arrayidx7.i = getelementptr inbounds i32, ptr %x, i64 %idxprom6.i store i32 %call.i, ptr %arrayidx7.i, align 4, !noalias !8 %call8.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8 %idxprom9.i = sext i32 %call8.i to i64 %arrayidx10.i = getelementptr inbounds i32, ptr %x, i64 %idxprom9.i store i32 %call8.i, ptr %arrayidx10.i, align 4, !noalias !8 %call11.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8 %idxprom12.i = sext i32 %call11.i to i64 %arrayidx13.i = getelementptr inbounds i32, ptr %x, i64 %idxprom12.i store i32 %call11.i, ptr %arrayidx13.i, align 4, !noalias !8 %call14.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8 %call15.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8 %call16.i = call i32 @no_openmp(ptr nonnull %x) #5, !noalias !8 call void @__kmpc_target_deinit() #3 ret void worker.exit: ; preds = %entry ret void } define internal void @__omp_outlined__1(ptr noalias %.global_tid., ptr noalias %.bound_tid.) { ; CHECK-LABEL: define {{[^@]+}}@__omp_outlined__1 ; CHECK-SAME: (ptr noalias [[DOTGLOBAL_TID_:%.*]], ptr noalias [[DOTBOUND_TID_:%.*]]) { ; CHECK-NEXT: ret void ; ; CHECK-DISABLED-LABEL: define {{[^@]+}}@__omp_outlined__1 ; CHECK-DISABLED-SAME: (ptr noalias [[DOTGLOBAL_TID_:%.*]], ptr noalias [[DOTBOUND_TID_:%.*]]) { ; CHECK-DISABLED-NEXT: ret void ; ret void } define internal void @__omp_outlined__1_wrapper(i16 zeroext %0, i32 %1) { ; CHECK-LABEL: define {{[^@]+}}@__omp_outlined__1_wrapper ; CHECK-SAME: (i16 zeroext [[TMP0:%.*]], i32 [[TMP1:%.*]]) { ; CHECK-NEXT: ret void ; ; CHECK-DISABLED-LABEL: define {{[^@]+}}@__omp_outlined__1_wrapper ; CHECK-DISABLED-SAME: (i16 zeroext [[TMP0:%.*]], i32 [[TMP1:%.*]]) { ; CHECK-DISABLED-NEXT: ret void ; ret void } declare void @__kmpc_parallel_51(ptr, i32, i32, i32, i32, ptr, ptr, ptr, i64) ; 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, ptr) { ; CHECK-LABEL: define {{[^@]+}}@__kmpc_target_init ; CHECK-SAME: (ptr [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-NEXT: ret i32 0 ; ; CHECK-DISABLED-LABEL: define {{[^@]+}}@__kmpc_target_init ; CHECK-DISABLED-SAME: (ptr [[TMP0:%.*]], ptr [[TMP1:%.*]]) { ; CHECK-DISABLED-NEXT: ret i32 0 ; ret i32 0 } ; Function Attrs: convergent declare i32 @no_openmp(ptr) #1 declare void @no_openmp_i32(i32) #1 ; Function Attrs: convergent nounwind readonly willreturn declare void @pure() #2 declare ptr @__kmpc_alloc_shared(i64) declare void @__kmpc_free_shared(ptr nocapture, i64) declare void @usei8ptr(ptr) #1 ; Function Attrs: nounwind declare i32 @__kmpc_global_thread_num(ptr) #3 declare void @__kmpc_target_deinit() ; Function Attrs: inaccessiblememonly nofree nosync nounwind willreturn declare void @llvm.experimental.noalias.scope.decl(metadata) #4 attributes #0 = { convergent norecurse nounwind "kernel" "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 "frame-pointer"="all" "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" } attributes #2 = { convergent nounwind readonly willreturn "frame-pointer"="all" "llvm.assume"="ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" } attributes #3 = { nounwind } attributes #4 = { inaccessiblememonly nofree nosync nounwind willreturn } attributes #5 = { convergent nounwind "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" } !omp_offload.info = !{!0} !nvvm.annotations = !{!1} !llvm.module.flags = !{!2, !3, !4, !5, !6} !llvm.ident = !{!7} !0 = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0} !1 = !{ptr @__omp_offloading_2a_fbfa7a_sequential_loop_l6, !"kernel", i32 1} !2 = !{i32 1, !"wchar_size", i32 4} !3 = !{i32 7, !"openmp", i32 50} !4 = !{i32 7, !"openmp-device", i32 50} !5 = !{i32 8, !"PIC Level", i32 2} !6 = !{i32 7, !"frame-pointer", i32 2} !7 = !{!"clang version 14.0.0"} !8 = !{!9} !9 = distinct !{!9, !10, !"__omp_outlined__: %__context"} !10 = distinct !{!10, !"__omp_outlined__"} !11 = distinct !{!11, !12} !12 = !{!"llvm.loop.mustprogress"} ;. ; CHECK: attributes #[[ATTR0]] = { convergent norecurse nounwind "frame-pointer"="all" "kernel" "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:[0-9]+]] = { alwaysinline } ; CHECK: attributes #[[ATTR2:[0-9]+]] = { convergent "frame-pointer"="all" "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" } ; CHECK: attributes #[[ATTR3:[0-9]+]] = { convergent nounwind willreturn memory(read) "frame-pointer"="all" "llvm.assume"="ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" } ; CHECK: attributes #[[ATTR4:[0-9]+]] = { nosync nounwind allocsize(0) } ; CHECK: attributes #[[ATTR5:[0-9]+]] = { nosync nounwind } ; CHECK: attributes #[[ATTR6]] = { nounwind } ; CHECK: attributes #[[ATTR7:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) } ; CHECK: attributes #[[ATTR8:[0-9]+]] = { convergent nounwind } ; CHECK: attributes #[[ATTR9]] = { nounwind willreturn "llvm.assume"="ompx_spmd_amenable,omp_no_openmp" } ; CHECK: attributes #[[ATTR10]] = { convergent nounwind "llvm.assume"="ompx_spmd_amenable,omp_no_openmp" } ;. ; CHECK-DISABLED: attributes #[[ATTR0]] = { convergent norecurse nounwind "frame-pointer"="all" "kernel" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" } ; CHECK-DISABLED: attributes #[[ATTR1:[0-9]+]] = { alwaysinline } ; CHECK-DISABLED: attributes #[[ATTR2:[0-9]+]] = { convergent "frame-pointer"="all" "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" } ; CHECK-DISABLED: attributes #[[ATTR3:[0-9]+]] = { convergent nounwind willreturn memory(read) "frame-pointer"="all" "llvm.assume"="ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" } ; CHECK-DISABLED: attributes #[[ATTR4:[0-9]+]] = { nosync nounwind allocsize(0) } ; CHECK-DISABLED: attributes #[[ATTR5:[0-9]+]] = { nosync nounwind } ; CHECK-DISABLED: attributes #[[ATTR6]] = { nounwind } ; CHECK-DISABLED: attributes #[[ATTR7:[0-9]+]] = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: readwrite) } ; CHECK-DISABLED: attributes #[[ATTR8:[0-9]+]] = { convergent nounwind } ; CHECK-DISABLED: attributes #[[ATTR9]] = { nounwind willreturn "llvm.assume"="ompx_spmd_amenable,omp_no_openmp" } ; CHECK-DISABLED: attributes #[[ATTR10]] = { convergent nounwind "llvm.assume"="ompx_spmd_amenable,omp_no_openmp" } ;. ; CHECK: [[META0:![0-9]+]] = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0} ; CHECK: [[META1:![0-9]+]] = !{ptr @__omp_offloading_2a_fbfa7a_sequential_loop_l6, !"kernel", i32 1} ; CHECK: [[META2:![0-9]+]] = !{i32 1, !"wchar_size", i32 4} ; CHECK: [[META3:![0-9]+]] = !{i32 7, !"openmp", i32 50} ; CHECK: [[META4:![0-9]+]] = !{i32 7, !"openmp-device", i32 50} ; CHECK: [[META5:![0-9]+]] = !{i32 8, !"PIC Level", i32 2} ; CHECK: [[META6:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2} ; CHECK: [[META7:![0-9]+]] = !{!"clang version 14.0.0"} ; CHECK: [[META8:![0-9]+]] = !{!9} ; CHECK: [[META9:![0-9]+]] = distinct !{!9, !10, !"__omp_outlined__: %__context"} ; CHECK: [[META10:![0-9]+]] = distinct !{!10, !"__omp_outlined__"} ; CHECK: [[LOOP11]] = distinct !{!11, !12} ; CHECK: [[META12:![0-9]+]] = !{!"llvm.loop.mustprogress"} ;. ; CHECK-DISABLED: [[META0:![0-9]+]] = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0} ; CHECK-DISABLED: [[META1:![0-9]+]] = !{ptr @__omp_offloading_2a_fbfa7a_sequential_loop_l6, !"kernel", i32 1} ; CHECK-DISABLED: [[META2:![0-9]+]] = !{i32 1, !"wchar_size", i32 4} ; CHECK-DISABLED: [[META3:![0-9]+]] = !{i32 7, !"openmp", i32 50} ; CHECK-DISABLED: [[META4:![0-9]+]] = !{i32 7, !"openmp-device", i32 50} ; CHECK-DISABLED: [[META5:![0-9]+]] = !{i32 8, !"PIC Level", i32 2} ; CHECK-DISABLED: [[META6:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2} ; CHECK-DISABLED: [[META7:![0-9]+]] = !{!"clang version 14.0.0"} ; CHECK-DISABLED: [[META8:![0-9]+]] = !{!9} ; CHECK-DISABLED: [[META9:![0-9]+]] = distinct !{!9, !10, !"__omp_outlined__: %__context"} ; CHECK-DISABLED: [[META10:![0-9]+]] = distinct !{!10, !"__omp_outlined__"} ; CHECK-DISABLED: [[LOOP11]] = distinct !{!11, !12} ; CHECK-DISABLED: [[META12:![0-9]+]] = !{!"llvm.loop.mustprogress"} ;.