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|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals
; RUN: opt -S -mtriple=nvptx64 -passes=openmp-opt < %s | FileCheck %s
; RUN: opt -S -mtriple=nvptx64 -passes=openmp-opt -openmp-opt-disable-spmdization < %s | FileCheck %s --check-prefix=CHECK-DISABLED
; REQUIRES: nvptx-registered-target
;
; [[omp::assume("ompx_spmd_amenable")]] void pure(void) __attribute__((pure));
; [[omp::assume("omp_no_openmp","ompx_spmd_amenable")]] int no_openmp(int *);
;
; 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();
; }
; }
;
%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 = private unnamed_addr addrspace(5) global i32 43
; CHECK: @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment = 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 = private unnamed_addr addrspace(5) global i32 43
; CHECK-DISABLED: @__omp_offloading_2a_fbfa7a_sequential_loop_l6_kernel_environment = 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 = private constant i8 undef
;.
define weak ptx_kernel 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: [[TMP1:%.*]] = addrspacecast ptr [[LOC]] to ptr addrspace(5)
; CHECK-NEXT: store ptr [[SELECT]], ptr addrspace(5) [[TMP1]], align 8
; CHECK-NEXT: [[TMP2:%.*]] = 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: [[TMP3:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[TMP3]], 0
; CHECK-NEXT: br i1 [[TMP4]], label [[REGION_GUARDED:%.*]], label [[REGION_BARRIER:%.*]]
; CHECK: region.guarded:
; CHECK-NEXT: store i32 0, ptr [[X]], align 4, !noalias [[META7:![0-9]+]]
; CHECK-NEXT: [[TMP5:%.*]] = addrspacecast ptr [[ARRAYIDX1_I]] to ptr addrspace(1)
; CHECK-NEXT: store i32 1, ptr addrspace(1) [[TMP5]], align 4, !noalias [[META7]]
; CHECK-NEXT: [[TMP6:%.*]] = addrspacecast ptr [[ARRAYIDX2_I]] to ptr addrspace(1)
; CHECK-NEXT: store i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], ptr addrspace(1) [[TMP6]], align 4, !noalias [[META7]]
; 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 [[TMP3]])
; CHECK-NEXT: br label [[REGION_EXIT:%.*]]
; CHECK: region.exit:
; CHECK-NEXT: call void @usei8ptr(ptr captures(none) [[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: [[TMP7:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
; CHECK-NEXT: [[TMP8:%.*]] = icmp eq i32 [[TMP7]], 0
; CHECK-NEXT: br i1 [[TMP8]], label [[REGION_GUARDED4:%.*]], label [[REGION_BARRIER2:%.*]]
; CHECK: region.guarded4:
; CHECK-NEXT: [[TMP9:%.*]] = addrspacecast ptr [[ARRAYIDX5_I]] to ptr addrspace(1)
; CHECK-NEXT: store i32 [[SUB3_I]], ptr addrspace(1) [[TMP9]], align 4, !noalias [[META7]]
; 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 [[TMP7]])
; CHECK-NEXT: br label [[REGION_EXIT3]]
; CHECK: region.exit3:
; CHECK-NEXT: [[TMP10:%.*]] = addrspacecast ptr [[SELECT]] to ptr addrspace(5)
; CHECK-NEXT: [[INC_I]] = add nuw nsw i32 [[I_0_I]], 1
; CHECK-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP10:![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 [[META7]]
; 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: [[TMP11:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
; CHECK-NEXT: [[TMP12:%.*]] = icmp eq i32 [[TMP11]], 0
; CHECK-NEXT: br i1 [[TMP12]], label [[REGION_GUARDED9:%.*]], label [[REGION_BARRIER7:%.*]]
; CHECK: region.guarded9:
; CHECK-NEXT: [[TMP13:%.*]] = addrspacecast ptr [[ARRAYIDX7_I]] to ptr addrspace(1)
; CHECK-NEXT: store i32 [[CALL_I]], ptr addrspace(1) [[TMP13]], align 4, !noalias [[META7]]
; 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 [[TMP11]])
; CHECK-NEXT: br label [[REGION_EXIT8:%.*]]
; CHECK: region.exit8:
; CHECK-NEXT: [[CALL8_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; 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: [[TMP14:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
; CHECK-NEXT: [[TMP15:%.*]] = icmp eq i32 [[TMP14]], 0
; CHECK-NEXT: br i1 [[TMP15]], label [[REGION_GUARDED14:%.*]], label [[REGION_BARRIER12:%.*]]
; CHECK: region.guarded14:
; CHECK-NEXT: [[TMP16:%.*]] = addrspacecast ptr [[ARRAYIDX10_I]] to ptr addrspace(1)
; CHECK-NEXT: store i32 [[CALL8_I]], ptr addrspace(1) [[TMP16]], align 4, !noalias [[META7]]
; 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 [[TMP14]])
; CHECK-NEXT: br label [[REGION_EXIT13:%.*]]
; CHECK: region.exit13:
; CHECK-NEXT: [[CALL11_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; 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: [[TMP17:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
; CHECK-NEXT: [[TMP18:%.*]] = icmp eq i32 [[TMP17]], 0
; CHECK-NEXT: br i1 [[TMP18]], label [[REGION_GUARDED19:%.*]], label [[REGION_BARRIER17:%.*]]
; CHECK: region.guarded19:
; CHECK-NEXT: [[TMP19:%.*]] = addrspacecast ptr [[ARRAYIDX13_I]] to ptr addrspace(1)
; CHECK-NEXT: store i32 [[CALL11_I]], ptr addrspace(1) [[TMP19]], align 4, !noalias [[META7]]
; 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 [[TMP17]])
; CHECK-NEXT: br label [[REGION_EXIT18:%.*]]
; CHECK: region.exit18:
; CHECK-NEXT: [[CALL14_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; CHECK-NEXT: [[CALL15_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; CHECK-NEXT: [[CALL16_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; 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: [[TMP1:%.*]] = addrspacecast ptr [[LOC]] to ptr addrspace(5)
; CHECK-DISABLED-NEXT: store ptr [[SELECT]], ptr addrspace(5) [[TMP1]], align 8
; CHECK-DISABLED-NEXT: [[TMP2:%.*]] = call i32 @__kmpc_global_thread_num(ptr nonnull @[[GLOB1]]) #[[ATTR6]]
; CHECK-DISABLED-NEXT: store i32 0, ptr [[X]], align 4, !noalias [[META7:![0-9]+]]
; CHECK-DISABLED-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1
; CHECK-DISABLED-NEXT: [[TMP3:%.*]] = addrspacecast ptr [[ARRAYIDX1_I]] to ptr addrspace(1)
; CHECK-DISABLED-NEXT: store i32 1, ptr addrspace(1) [[TMP3]], align 4, !noalias [[META7]]
; 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: [[TMP4:%.*]] = addrspacecast ptr [[ARRAYIDX2_I]] to ptr addrspace(1)
; CHECK-DISABLED-NEXT: store i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], ptr addrspace(1) [[TMP4]], align 4, !noalias [[META7]]
; CHECK-DISABLED-NEXT: call void @usei8ptr(ptr captures(none) [[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: [[TMP5:%.*]] = addrspacecast ptr [[ARRAYIDX5_I]] to ptr addrspace(1)
; CHECK-DISABLED-NEXT: store i32 [[SUB3_I]], ptr addrspace(1) [[TMP5]], align 4, !noalias [[META7]]
; CHECK-DISABLED-NEXT: [[TMP6:%.*]] = addrspacecast ptr [[SELECT]] to ptr addrspace(5)
; CHECK-DISABLED-NEXT: [[INC_I]] = add nuw nsw i32 [[I_0_I]], 1
; CHECK-DISABLED-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP10:![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 [[META7]]
; 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: [[TMP7:%.*]] = addrspacecast ptr [[ARRAYIDX7_I]] to ptr addrspace(1)
; CHECK-DISABLED-NEXT: store i32 [[CALL_I]], ptr addrspace(1) [[TMP7]], align 4, !noalias [[META7]]
; CHECK-DISABLED-NEXT: [[CALL8_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; 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: [[TMP8:%.*]] = addrspacecast ptr [[ARRAYIDX10_I]] to ptr addrspace(1)
; CHECK-DISABLED-NEXT: store i32 [[CALL8_I]], ptr addrspace(1) [[TMP8]], align 4, !noalias [[META7]]
; CHECK-DISABLED-NEXT: [[CALL11_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; 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: [[TMP9:%.*]] = addrspacecast ptr [[ARRAYIDX13_I]] to ptr addrspace(1)
; CHECK-DISABLED-NEXT: store i32 [[CALL11_I]], ptr addrspace(1) [[TMP9]], align 4, !noalias [[META7]]
; CHECK-DISABLED-NEXT: [[CALL14_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; CHECK-DISABLED-NEXT: [[CALL15_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; CHECK-DISABLED-NEXT: [[CALL16_I:%.*]] = call i32 @no_openmp(ptr nonnull [[X]]) #[[ATTR10]], !noalias [[META7]]
; 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}
!llvm.module.flags = !{!2, !3, !4, !5, !6}
!llvm.ident = !{!7}
!0 = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0}
!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"="omp_no_openmp,ompx_spmd_amenable" }
; CHECK: attributes #[[ATTR10]] = { convergent nounwind "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
;.
; 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"="omp_no_openmp,ompx_spmd_amenable" }
; CHECK-DISABLED: attributes #[[ATTR10]] = { convergent nounwind "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
;.
; CHECK: [[META0:![0-9]+]] = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0}
; CHECK: [[META1:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
; CHECK: [[META2:![0-9]+]] = !{i32 7, !"openmp", i32 50}
; CHECK: [[META3:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
; CHECK: [[META4:![0-9]+]] = !{i32 8, !"PIC Level", i32 2}
; CHECK: [[META5:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
; CHECK: [[META6:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
; CHECK: [[META7]] = !{[[META8:![0-9]+]]}
; CHECK: [[META8]] = distinct !{[[META8]], [[META9:![0-9]+]], !"__omp_outlined__: %__context"}
; CHECK: [[META9]] = distinct !{[[META9]], !"__omp_outlined__"}
; CHECK: [[LOOP10]] = distinct !{[[LOOP10]], [[META11:![0-9]+]]}
; CHECK: [[META11]] = !{!"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]+]] = !{i32 1, !"wchar_size", i32 4}
; CHECK-DISABLED: [[META2:![0-9]+]] = !{i32 7, !"openmp", i32 50}
; CHECK-DISABLED: [[META3:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
; CHECK-DISABLED: [[META4:![0-9]+]] = !{i32 8, !"PIC Level", i32 2}
; CHECK-DISABLED: [[META5:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
; CHECK-DISABLED: [[META6:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}
; CHECK-DISABLED: [[META7]] = !{[[META8:![0-9]+]]}
; CHECK-DISABLED: [[META8]] = distinct !{[[META8]], [[META9:![0-9]+]], !"__omp_outlined__: %__context"}
; CHECK-DISABLED: [[META9]] = distinct !{[[META9]], !"__omp_outlined__"}
; CHECK-DISABLED: [[LOOP10]] = distinct !{[[LOOP10]], [[META11:![0-9]+]]}
; CHECK-DISABLED: [[META11]] = !{!"llvm.loop.mustprogress"}
;.
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