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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
; void foo(double x) {
; #pragma omp target map(from:x)
; {
; x = sin(M_PI);
; #pragma omp parallel
; { }
; }
; }
target triple = "nvptx64"
%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
@__omp_offloading_fd02_404433c2_main_l5_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 }
; Function Attrs: alwaysinline 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: @__omp_offloading_fd02_404433c2_main_l5_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
;.
define weak ptx_kernel void @__omp_offloading_fd02_404433c2_main_l5(ptr %dyn, ptr nonnull align 8 dereferenceable(8) %x) local_unnamed_addr #0 {
; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_fd02_404433c2_main_l5
; CHECK-SAME: (ptr [[DYN:%.*]], ptr nonnull align 8 dereferenceable(8) [[X:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CAPTURED_VARS_ADDRS:%.*]] = alloca [0 x ptr], align 8
; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr nonnull @__omp_offloading_fd02_404433c2_main_l5_kernel_environment, ptr [[DYN]]) #[[ATTR3:[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:%.*]] = call i32 @__kmpc_global_thread_num(ptr nonnull @[[GLOB1]]) #[[ATTR3]]
; CHECK-NEXT: [[CALL_I:%.*]] = call double @__nv_sin(double 0x400921FB54442D18) #[[ATTR7:[0-9]+]]
; 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 double [[CALL_I]], ptr [[X]], align 8, !tbaa [[TBAA7:![0-9]+]]
; 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 @__kmpc_parallel_51(ptr nonnull @[[GLOB1]], i32 [[TMP1]], i32 1, i32 -1, i32 -1, ptr @__omp_outlined__, ptr @__omp_outlined___wrapper, ptr nonnull [[CAPTURED_VARS_ADDRS]], i64 0) #[[ATTR3]]
; CHECK-NEXT: call void @__kmpc_target_deinit() #[[ATTR3]]
; CHECK-NEXT: br label [[COMMON_RET]]
;
entry:
%captured_vars_addrs = alloca [0 x ptr], align 8
%0 = call i32 @__kmpc_target_init(ptr nonnull @__omp_offloading_fd02_404433c2_main_l5_kernel_environment, ptr %dyn) #3
%exec_user_code = icmp eq i32 %0, -1
br i1 %exec_user_code, label %user_code.entry, label %common.ret
common.ret: ; preds = %entry, %user_code.entry
ret void
user_code.entry: ; preds = %entry
%1 = call i32 @__kmpc_global_thread_num(ptr nonnull @1)
%call.i = call double @__nv_sin(double 0x400921FB54442D18) #6
store double %call.i, ptr %x, align 8, !tbaa !8
call void @__kmpc_parallel_51(ptr nonnull @1, i32 %1, i32 1, i32 -1, i32 -1, ptr @__omp_outlined__, ptr @__omp_outlined___wrapper, ptr nonnull %captured_vars_addrs, i64 0) #3
call void @__kmpc_target_deinit() #3
br label %common.ret
}
declare i32 @__kmpc_target_init(ptr, ptr) local_unnamed_addr
; Function Attrs: alwaysinline mustprogress nofree norecurse nosync nounwind readnone willreturn
define internal void @__omp_outlined__(ptr noalias nocapture %.global_tid., ptr noalias nocapture %.bound_tid.) #1 {
; CHECK-LABEL: define {{[^@]+}}@__omp_outlined__
; CHECK-SAME: (ptr noalias captures(none) [[DOTGLOBAL_TID_:%.*]], ptr noalias captures(none) [[DOTBOUND_TID_:%.*]]) #[[ATTR1:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: ret void
;
entry:
ret void
}
; Function Attrs: 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:%.*]]) #[[ATTR2:[0-9]+]] {
; CHECK-NEXT: entry:
; CHECK-NEXT: [[GLOBAL_ARGS:%.*]] = alloca ptr, align 8
; CHECK-NEXT: call void @__kmpc_get_shared_variables(ptr nonnull [[GLOBAL_ARGS]]) #[[ATTR3]]
; CHECK-NEXT: ret void
;
entry:
%global_args = alloca ptr, align 8
call void @__kmpc_get_shared_variables(ptr nonnull %global_args) #3
ret void
}
declare void @__kmpc_get_shared_variables(ptr) local_unnamed_addr
; Function Attrs: nounwind
declare i32 @__kmpc_global_thread_num(ptr) local_unnamed_addr #3
; Function Attrs: alwaysinline
declare void @__kmpc_parallel_51(ptr, i32, i32, i32, i32, ptr, ptr, ptr, i64) local_unnamed_addr #4
declare void @__kmpc_target_deinit() local_unnamed_addr
; Function Attrs: convergent
declare double @__nv_sin(double) local_unnamed_addr #5
attributes #0 = { alwaysinline convergent norecurse nounwind "kernel" "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
attributes #1 = { alwaysinline mustprogress nofree norecurse nosync nounwind readnone willreturn "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
attributes #2 = { norecurse nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
attributes #3 = { nounwind }
attributes #4 = { alwaysinline }
attributes #5 = { convergent "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
attributes #6 = { convergent nounwind "llvm.assume"="ompx_spmd_amenable" }
!omp_offload.info = !{!0}
!llvm.module.flags = !{!2, !3, !4, !5, !6}
!llvm.ident = !{!7}
!0 = !{i32 0, i32 64770, i32 1078211522, !"main", i32 5, 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, i64 0}
!9 = !{!"double", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C/C++ TBAA"}
;.
; CHECK: attributes #[[ATTR0]] = { alwaysinline convergent norecurse nounwind "frame-pointer"="all" "kernel" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
; CHECK: attributes #[[ATTR1]] = { alwaysinline mustprogress nofree norecurse nosync nounwind willreturn memory(none) "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
; CHECK: attributes #[[ATTR2]] = { norecurse nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
; CHECK: attributes #[[ATTR3]] = { nounwind }
; CHECK: attributes #[[ATTR4:[0-9]+]] = { alwaysinline }
; CHECK: attributes #[[ATTR5:[0-9]+]] = { convergent "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
; CHECK: attributes #[[ATTR6:[0-9]+]] = { convergent nounwind }
; CHECK: attributes #[[ATTR7]] = { convergent nounwind "llvm.assume"="ompx_spmd_amenable" }
;.
; CHECK: [[META0:![0-9]+]] = !{i32 0, i32 64770, i32 1078211522, !"main", i32 5, 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: [[TBAA7]] = !{[[META8:![0-9]+]], [[META8]], i64 0}
; CHECK: [[META8]] = !{!"double", [[META9:![0-9]+]], i64 0}
; CHECK: [[META9]] = !{!"omnipotent char", [[META10:![0-9]+]], i64 0}
; CHECK: [[META10]] = !{!"Simple C/C++ TBAA"}
;.
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