1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --include-generated-funcs 2; RUN: opt -S -passes=openmp-opt < %s | FileCheck %s 3 4%struct.ident_t = type { i32, i32, i32, i32, ptr } 5%struct.KernelEnvironmentTy = type { %struct.ConfigurationEnvironmentTy, ptr, ptr } 6%struct.ConfigurationEnvironmentTy = type { i8, i8, i8, i32, i32, i32, i32, i32, i32 } 7 8@0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1 9@1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @0 }, align 8 10@_ZL6Device = internal global double 0.000000e+00, align 8 11@__omp_offloading_fd02_85283c04_main_l11_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 @1, ptr null } 12 13define weak ptx_kernel void @__omp_offloading_fd02_85283c04_main_l11(ptr %dyn, ptr nonnull align 8 dereferenceable(8) %X) local_unnamed_addr "kernel" { 14entry: 15 %0 = tail call i32 @__kmpc_target_init(ptr @__omp_offloading_fd02_85283c04_main_l11_kernel_environment, ptr %dyn) #0 16 %exec_user_code = icmp eq i32 %0, -1 17 br i1 %exec_user_code, label %user_code.entry, label %common.ret 18 19common.ret: 20 ret void 21 22user_code.entry: 23 %1 = load double, ptr @_ZL6Device, align 8, !tbaa !11 24 %2 = tail call i32 @__kmpc_get_hardware_thread_id_in_block() #0 25 %3 = icmp eq i32 %2, 0 26 br i1 %3, label %region.guarded, label %region.barrier 27 28region.guarded: 29 store double %1, ptr %X, align 8, !tbaa !11 30 br label %region.barrier 31 32region.barrier: 33 tail call void @__kmpc_barrier_simple_spmd(ptr nonnull @1, i32 %2) 34 tail call void @__kmpc_target_deinit() #0 35 br label %common.ret 36} 37 38declare i32 @__kmpc_target_init(ptr, ptr) local_unnamed_addr 39 40declare void @__kmpc_target_deinit() local_unnamed_addr 41 42define weak ptx_kernel void @__omp_offloading__fd02_85283c04_Device_l6_ctor() "kernel" { 43entry: 44 %call.i = tail call double @__nv_log(double noundef 2.000000e+00) #1 45 %call.i2 = tail call double @__nv_log(double noundef 2.000000e+00) #1 46 %div = fdiv double %call.i, %call.i2 47 store double %div, ptr @_ZL6Device, align 8, !tbaa !11 48 ret void 49} 50 51declare double @__nv_log(double) 52 53declare i32 @__kmpc_get_hardware_thread_id_in_block() 54 55declare void @__kmpc_barrier_simple_spmd(ptr, i32) 56 57attributes #0 = { nounwind } 58attributes #1 = { convergent nounwind } 59 60!omp_offload.info = !{!0, !1, !2} 61!llvm.module.flags = !{!5, !6, !7, !8, !9} 62!llvm.ident = !{!10} 63 64!0 = !{i32 0, i32 64770, i32 -2060960764, !"__omp_offloading__fd02_85283c04_Device_l6_ctor", i32 6, i32 1} 65!1 = !{i32 0, i32 64770, i32 -2060960764, !"main", i32 11, i32 2} 66!2 = !{i32 1, !"_ZL6Device", i32 0, i32 0} 67!5 = !{i32 1, !"wchar_size", i32 4} 68!6 = !{i32 7, !"openmp", i32 50} 69!7 = !{i32 7, !"openmp-device", i32 50} 70!8 = !{i32 7, !"PIC Level", i32 2} 71!9 = !{i32 7, !"frame-pointer", i32 2} 72!10 = !{!"clang version 14.0.0"} 73!11 = !{!12, !12, i64 0} 74!12 = !{!"double", !13, i64 0} 75!13 = !{!"omnipotent char", !14, i64 0} 76!14 = !{!"Simple C++ TBAA"} 77; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_fd02_85283c04_main_l11 78; CHECK-SAME: (ptr [[DYN:%.*]], ptr nonnull align 8 dereferenceable(8) [[X:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] { 79; CHECK-NEXT: entry: 80; CHECK-NEXT: [[TMP0:%.*]] = tail call i32 @__kmpc_target_init(ptr @__omp_offloading_fd02_85283c04_main_l11_kernel_environment, ptr [[DYN]]) #[[ATTR1:[0-9]+]] 81; CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1 82; CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[COMMON_RET:%.*]] 83; CHECK: common.ret: 84; CHECK-NEXT: ret void 85; CHECK: user_code.entry: 86; CHECK-NEXT: [[TMP1:%.*]] = load double, ptr @_ZL6Device, align 8, !tbaa [[TBAA9:![0-9]+]] 87; CHECK-NEXT: [[TMP2:%.*]] = tail call i32 @__kmpc_get_hardware_thread_id_in_block() #[[ATTR1]] 88; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP2]], 0 89; CHECK-NEXT: br i1 [[TMP3]], label [[REGION_GUARDED:%.*]], label [[REGION_BARRIER:%.*]] 90; CHECK: region.guarded: 91; CHECK-NEXT: store double [[TMP1]], ptr [[X]], align 8, !tbaa [[TBAA9]] 92; CHECK-NEXT: br label [[REGION_BARRIER]] 93; CHECK: region.barrier: 94; CHECK-NEXT: tail call void @__kmpc_barrier_simple_spmd(ptr nonnull @[[GLOB1:[0-9]+]], i32 [[TMP2]]) #[[ATTR1]] 95; CHECK-NEXT: tail call void @__kmpc_target_deinit() #[[ATTR1]] 96; CHECK-NEXT: br label [[COMMON_RET]] 97; 98; 99; CHECK-LABEL: define {{[^@]+}}@__omp_offloading__fd02_85283c04_Device_l6_ctor 100; CHECK-SAME: () #[[ATTR0]] { 101; CHECK-NEXT: entry: 102; CHECK-NEXT: [[CALL_I:%.*]] = tail call double @__nv_log(double noundef 2.000000e+00) #[[ATTR2:[0-9]+]] 103; CHECK-NEXT: [[CALL_I2:%.*]] = tail call double @__nv_log(double noundef 2.000000e+00) #[[ATTR2]] 104; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[CALL_I]], [[CALL_I2]] 105; CHECK-NEXT: store double [[DIV]], ptr @_ZL6Device, align 8, !tbaa [[TBAA9]] 106; CHECK-NEXT: ret void 107; 108