; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --include-generated-funcs
; RUN: opt -S -passes=openmp-opt < %s | FileCheck %s
%struct.ident_t = type { i32, i32, i32, i32, ptr }
%struct.KernelEnvironmentTy = type { %struct.ConfigurationEnvironmentTy, ptr, ptr }
%struct.ConfigurationEnvironmentTy = type { i8, i8, i8, i32, i32, i32, i32, i32, i32 }
@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
@_ZL6Device = internal global double 0.000000e+00, align 8
@__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 }
define weak void @__omp_offloading_fd02_85283c04_main_l11(ptr %dyn, ptr nonnull align 8 dereferenceable(8) %X) local_unnamed_addr "kernel" {
entry:
%0 = tail call i32 @__kmpc_target_init(ptr @__omp_offloading_fd02_85283c04_main_l11_kernel_environment, ptr %dyn) #0
%exec_user_code = icmp eq i32 %0, -1
br i1 %exec_user_code, label %user_code.entry, label %common.ret
common.ret:
ret void
user_code.entry:
%1 = load double, ptr @_ZL6Device, align 8, !tbaa !11
%2 = tail call i32 @__kmpc_get_hardware_thread_id_in_block() #0
%3 = icmp eq i32 %2, 0
br i1 %3, label %region.guarded, label %region.barrier
region.guarded:
store double %1, ptr %X, align 8, !tbaa !11
br label %region.barrier
region.barrier:
tail call void @__kmpc_barrier_simple_spmd(ptr nonnull @1, i32 %2)
tail call void @__kmpc_target_deinit() #0
br label %common.ret
}
declare i32 @__kmpc_target_init(ptr, ptr) local_unnamed_addr
declare void @__kmpc_target_deinit() local_unnamed_addr
define weak void @__omp_offloading__fd02_85283c04_Device_l6_ctor() "kernel" {
entry:
%call.i = tail call double @__nv_log(double noundef 2.000000e+00) #1
%call.i2 = tail call double @__nv_log(double noundef 2.000000e+00) #1
%div = fdiv double %call.i, %call.i2
store double %div, ptr @_ZL6Device, align 8, !tbaa !11
ret void
}
declare double @__nv_log(double)
declare i32 @__kmpc_get_hardware_thread_id_in_block()
declare void @__kmpc_barrier_simple_spmd(ptr, i32)
attributes #0 = { nounwind }
attributes #1 = { convergent nounwind }
!omp_offload.info = !{!0, !1, !2}
!nvvm.annotations = !{!3, !4}
!llvm.module.flags = !{!5, !6, !7, !8, !9}
!llvm.ident = !{!10}
!0 = !{i32 0, i32 64770, i32 -2060960764, !"__omp_offloading__fd02_85283c04_Device_l6_ctor", i32 6, i32 1}
!1 = !{i32 0, i32 64770, i32 -2060960764, !"main", i32 11, i32 2}
!2 = !{i32 1, !"_ZL6Device", i32 0, i32 0}
!3 = !{ptr @__omp_offloading__fd02_85283c04_Device_l6_ctor, !"kernel", i32 1}
!4 = !{ptr @__omp_offloading_fd02_85283c04_main_l11, !"kernel", i32 1}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = !{i32 7, !"openmp", i32 50}
!7 = !{i32 7, !"openmp-device", i32 50}
!8 = !{i32 7, !"PIC Level", i32 2}
!9 = !{i32 7, !"frame-pointer", i32 2}
!10 = !{!"clang version 14.0.0"}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !13, i64 0}
!13 = !{!"omnipotent char", !14, i64 0}
!14 = !{!"Simple C++ TBAA"}
; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_fd02_85283c04_main_l11
; CHECK-SAME: (ptr [[DYN:%.*]], ptr nonnull align 8 dereferenceable(8) [[X:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[TMP0:%.*]] = tail call i32 @__kmpc_target_init(ptr @__omp_offloading_fd02_85283c04_main_l11_kernel_environment, ptr [[DYN]]) #[[ATTR1:[0-9]+]]
; CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
; CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[COMMON_RET:%.*]]
; CHECK: common.ret:
; CHECK-NEXT: ret void
; CHECK: user_code.entry:
; CHECK-NEXT: [[TMP1:%.*]] = load double, ptr @_ZL6Device, align 8, !tbaa [[TBAA11:![0-9]+]]
; CHECK-NEXT: [[TMP2:%.*]] = tail call i32 @__kmpc_get_hardware_thread_id_in_block() #[[ATTR1]]
; 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 double [[TMP1]], ptr [[X]], align 8, !tbaa [[TBAA11]]
; CHECK-NEXT: br label [[REGION_BARRIER]]
; CHECK: region.barrier:
; CHECK-NEXT: tail call void @__kmpc_barrier_simple_spmd(ptr nonnull @[[GLOB1:[0-9]+]], i32 [[TMP2]]) #[[ATTR1]]
; CHECK-NEXT: tail call void @__kmpc_target_deinit() #[[ATTR1]]
; CHECK-NEXT: br label [[COMMON_RET]]
;
;
; CHECK-LABEL: define {{[^@]+}}@__omp_offloading__fd02_85283c04_Device_l6_ctor
; CHECK-SAME: () #[[ATTR0]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CALL_I:%.*]] = tail call double @__nv_log(double noundef 2.000000e+00) #[[ATTR2:[0-9]+]]
; CHECK-NEXT: [[CALL_I2:%.*]] = tail call double @__nv_log(double noundef 2.000000e+00) #[[ATTR2]]
; CHECK-NEXT: [[DIV:%.*]] = fdiv double [[CALL_I]], [[CALL_I2]]
; CHECK-NEXT: store double [[DIV]], ptr @_ZL6Device, align 8, !tbaa [[TBAA11]]
; CHECK-NEXT: ret void
;
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