1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-attributes
2 ; RUN: opt < %s -S -passes=openmp-opt -openmp-opt-inline-device | FileCheck %s
4 %struct.ident_t = type { i32, i32, i32, i32, i8* }
5 @0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
6 @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
7 @__omp_offloading_fd02_c0934fc2_foo_l4_exec_mode = weak constant i8 1
8 @llvm.compiler.used = appending global [1 x i8*] [i8* @__omp_offloading_fd02_c0934fc2_foo_l4_exec_mode], section "llvm.metadata"
9 @G = external global i8
11 ; Function Attrs: convergent norecurse nounwind
12 define weak void @__omp_offloading_fd02_c0934fc2_foo_l4() #0 {
13 ; CHECK: Function Attrs: convergent norecurse nounwind
14 ; CHECK-LABEL: @__omp_offloading_fd02_c0934fc2_foo_l4(
16 ; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1:[0-9]+]], i8 1, i1 false, i1 true)
17 ; CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
18 ; CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
19 ; CHECK: user_code.entry:
20 ; CHECK-NEXT: store i8 0, i8* @G, align 1
21 ; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
22 ; CHECK-NEXT: ret void
24 ; CHECK-NEXT: ret void
27 %0 = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true)
28 %exec_user_code = icmp eq i32 %0, -1
29 br i1 %exec_user_code, label %user_code.entry, label %worker.exit
31 user_code.entry: ; preds = %entry
32 ; Ensure we see a 0 here as the kernel doesn't have parallel regions and we want
34 ; TODO: This is not perfect. We should rather go for SPMD mode and tell the runtime
35 ; to only spawn a single thread. Further, we then should not guard any code.
36 %isSPMD = call i8 @__kmpc_is_spmd_exec_mode()
37 store i8 %isSPMD, i8* @G
39 call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true)
42 worker.exit: ; preds = %entry
46 declare i8 @__kmpc_is_spmd_exec_mode()
48 declare i32 @__kmpc_target_init(%struct.ident_t*, i8, i1, i1)
50 declare void @__kmpc_target_deinit(%struct.ident_t*, i8, i1)
52 ; Function Attrs: convergent nounwind
53 define hidden void @bar() #1 {
54 ; CHECK: Function Attrs: alwaysinline convergent nounwind
57 ; CHECK-NEXT: ret void
63 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" }
64 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" }
65 attributes #2 = { convergent }
67 !omp_offload.info = !{!0}
68 !nvvm.annotations = !{!1}
69 !llvm.module.flags = !{!2, !3, !4, !5, !6}
72 !0 = !{i32 0, i32 64770, i32 -1064087614, !"foo", i32 4, i32 0}
73 !1 = !{void ()* @__omp_offloading_fd02_c0934fc2_foo_l4, !"kernel", i32 1}
74 !2 = !{i32 1, !"wchar_size", i32 4}
75 !3 = !{i32 7, !"openmp", i32 50}
76 !4 = !{i32 7, !"openmp-device", i32 50}
77 !5 = !{i32 7, !"PIC Level", i32 2}
78 !6 = !{i32 7, !"frame-pointer", i32 2}
79 !7 = !{!"clang version 14.0.0"}