| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-attributes |
| ; RUN: opt < %s -S -passes=openmp-opt -openmp-opt-inline-device | FileCheck %s |
| |
| %struct.ident_t = type { i32, i32, i32, i32, i8* } |
| @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, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @0, i32 0, i32 0) }, align 8 |
| @__omp_offloading_fd02_c0934fc2_foo_l4_exec_mode = weak constant i8 1 |
| @llvm.compiler.used = appending global [1 x i8*] [i8* @__omp_offloading_fd02_c0934fc2_foo_l4_exec_mode], section "llvm.metadata" |
| @G = external global i8 |
| |
| ; Function Attrs: convergent norecurse nounwind |
| define weak void @__omp_offloading_fd02_c0934fc2_foo_l4() #0 { |
| ; CHECK: Function Attrs: convergent norecurse nounwind |
| ; CHECK-LABEL: @__omp_offloading_fd02_c0934fc2_foo_l4( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1:[0-9]+]], i8 1, i1 false, i1 true) |
| ; 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: store i8 0, i8* @G, align 1 |
| ; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true) |
| ; CHECK-NEXT: ret void |
| ; CHECK: worker.exit: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %0 = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true) |
| %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 |
| ; Ensure we see a 0 here as the kernel doesn't have parallel regions and we want |
| ; generic execution. |
| ; TODO: This is not perfect. We should rather go for SPMD mode and tell the runtime |
| ; to only spawn a single thread. Further, we then should not guard any code. |
| %isSPMD = call i8 @__kmpc_is_spmd_exec_mode() |
| store i8 %isSPMD, i8* @G |
| call void @bar() #2 |
| call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true) |
| ret void |
| |
| worker.exit: ; preds = %entry |
| ret void |
| } |
| |
| declare i8 @__kmpc_is_spmd_exec_mode() |
| |
| declare i32 @__kmpc_target_init(%struct.ident_t*, i8, i1, i1) |
| |
| declare void @__kmpc_target_deinit(%struct.ident_t*, i8, i1) |
| |
| ; Function Attrs: convergent nounwind |
| define hidden void @bar() #1 { |
| ; CHECK: Function Attrs: alwaysinline convergent nounwind |
| ; CHECK-LABEL: @bar( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| ret void |
| } |
| |
| attributes #0 = { convergent norecurse nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_70" "target-features"="+ptx32,+sm_70" } |
| attributes #1 = { convergent nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_70" "target-features"="+ptx32,+sm_70" } |
| attributes #2 = { convergent } |
| |
| !omp_offload.info = !{!0} |
| !nvvm.annotations = !{!1} |
| !llvm.module.flags = !{!2, !3, !4, !5, !6} |
| !llvm.ident = !{!7} |
| |
| !0 = !{i32 0, i32 64770, i32 -1064087614, !"foo", i32 4, i32 0} |
| !1 = !{void ()* @__omp_offloading_fd02_c0934fc2_foo_l4, !"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 7, !"PIC Level", i32 2} |
| !6 = !{i32 7, !"frame-pointer", i32 2} |
| !7 = !{!"clang version 14.0.0"} |