1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-attributes --check-globals
2 ; RUN: opt < %s -S -passes=openmp-opt -openmp-opt-inline-device | FileCheck %s
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 @0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
8 @1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @0 }, align 8
9 @G = external global i8
11 @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 }
13 ; Function Attrs: convergent norecurse nounwind
15 ; CHECK: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [23 x i8] c"
16 ; CHECK: @[[GLOB1:[0-9]+]] = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @[[GLOB0]] }, align 8
17 ; CHECK: @G = external global i8
18 ; CHECK: @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 }
20 define weak void @__omp_offloading_fd02_c0934fc2_foo_l4(ptr %dyn) #0 {
21 ; CHECK: Function Attrs: norecurse nounwind
22 ; CHECK-LABEL: @__omp_offloading_fd02_c0934fc2_foo_l4(
24 ; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(ptr @kernel_environment, ptr [[DYN:%.*]])
25 ; CHECK-NEXT: [[THREAD_ID_IN_BLOCK:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
26 ; CHECK-NEXT: [[THREAD_IS_MAIN:%.*]] = icmp ne i32 [[THREAD_ID_IN_BLOCK]], 0
27 ; CHECK-NEXT: br i1 [[THREAD_IS_MAIN]], label [[EXIT_THREADS:%.*]], label [[MAIN_THREAD_USER_CODE:%.*]]
28 ; CHECK: exit.threads:
29 ; CHECK-NEXT: ret void
30 ; CHECK: main.thread.user_code:
31 ; CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
32 ; CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
33 ; CHECK: user_code.entry:
34 ; CHECK-NEXT: store i8 1, ptr @G, align 1
35 ; CHECK-NEXT: call void @__kmpc_target_deinit()
36 ; CHECK-NEXT: ret void
38 ; CHECK-NEXT: ret void
41 %0 = call i32 @__kmpc_target_init(ptr @kernel_environment, ptr %dyn)
42 %exec_user_code = icmp eq i32 %0, -1
43 br i1 %exec_user_code, label %user_code.entry, label %worker.exit
45 user_code.entry: ; preds = %entry
46 ; Ensure we see a 0 here as the kernel doesn't have parallel regions and we want
48 ; TODO: This is not perfect. We should rather go for SPMD mode and tell the runtime
49 ; to only spawn a single thread. Further, we then should not guard any code.
50 %isSPMD = call i8 @__kmpc_is_spmd_exec_mode()
51 store i8 %isSPMD, ptr @G
53 call void @__kmpc_target_deinit()
56 worker.exit: ; preds = %entry
60 declare i8 @__kmpc_is_spmd_exec_mode()
62 declare i32 @__kmpc_target_init(ptr, ptr)
64 declare void @__kmpc_target_deinit()
66 ; Function Attrs: convergent nounwind
67 define hidden void @bar() #1 {
68 ; CHECK: Function Attrs: alwaysinline convergent nounwind
71 ; CHECK-NEXT: ret void
77 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_70" "target-features"="+ptx32,+sm_70" }
78 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" }
79 attributes #2 = { convergent }
81 !omp_offload.info = !{!0}
82 !nvvm.annotations = !{!1}
83 !llvm.module.flags = !{!2, !3, !4, !5, !6}
86 !0 = !{i32 0, i32 64770, i32 -1064087614, !"foo", i32 4, i32 0}
87 !1 = !{ptr @__omp_offloading_fd02_c0934fc2_foo_l4, !"kernel", i32 1}
88 !2 = !{i32 1, !"wchar_size", i32 4}
89 !3 = !{i32 7, !"openmp", i32 50}
90 !4 = !{i32 7, !"openmp-device", i32 50}
91 !5 = !{i32 7, !"PIC Level", i32 2}
92 !6 = !{i32 7, !"frame-pointer", i32 2}
93 !7 = !{!"clang version 14.0.0"}
95 ; CHECK: attributes #[[ATTR0:[0-9]+]] = { norecurse nounwind "frame-pointer"="all" "kernel" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_70" "target-features"="+ptx32,+sm_70" }
96 ; CHECK: attributes #[[ATTR1:[0-9]+]] = { alwaysinline 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" }
97 ; CHECK: attributes #[[ATTR2:[0-9]+]] = { nounwind }
99 ; CHECK: [[META0:![0-9]+]] = !{i32 0, i32 64770, i32 -1064087614, !"foo", i32 4, i32 0}
100 ; CHECK: [[META1:![0-9]+]] = !{ptr @__omp_offloading_fd02_c0934fc2_foo_l4, !"kernel", i32 1}
101 ; CHECK: [[META2:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
102 ; CHECK: [[META3:![0-9]+]] = !{i32 7, !"openmp", i32 50}
103 ; CHECK: [[META4:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
104 ; CHECK: [[META5:![0-9]+]] = !{i32 8, !"PIC Level", i32 2}
105 ; CHECK: [[META6:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
106 ; CHECK: [[META7:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"}