xref: /llvm-project/llvm/test/Transforms/Attributor/reduced/openmp_opt_global_synced.ll (revision cd3a4c31bc9694d160de54c6a4daa53e152cb463)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes --check-attributes --check-globals --include-generated-funcs
2; RUN: opt -passes=openmp-opt -S < %s | FileCheck %s --check-prefixes=CHECK
3
4@_ZN4ompx5state9TeamStateE = internal addrspace(3) global ptr undef
5
6define internal fastcc i1 @__kmpc_kernel_parallel() {
7bb:
8  %i = load ptr, ptr addrspace(3) @_ZN4ompx5state9TeamStateE, align 16
9  %i1 = icmp eq ptr %i, null
10  ret i1 %i1
11}
12
13define weak_odr amdgpu_kernel void @__omp_offloading_16_2e1d69__ZN11qmcplusplus7ompBLAS9gemv_implIfEEiRiciiT_PKS3_iS5_iS3_PS3_i_l44() #1 {
14bb:
15  call void @barrier()
16  %i31 = call fastcc i1 @__kmpc_kernel_parallel()
17  call void @barrier()
18  store ptr @use, ptr addrspace(3) @_ZN4ompx5state9TeamStateE, align 16
19  call void @barrier()
20  store ptr null, ptr addrspace(3) @_ZN4ompx5state9TeamStateE, align 16
21  call void @barrier()
22  call void @use(i1 %i31)
23  ret void
24}
25
26declare void @use(i1)
27declare void @barrier() nocallback
28
29attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
30attributes #1 = { "kernel" }
31
32!llvm.module.flags = !{!0, !1}
33
34!0 = !{i32 7, !"openmp", i32 50}
35!1 = !{i32 7, !"openmp-device", i32 50}
36;.
37; CHECK: @_ZN4ompx5state9TeamStateE = internal addrspace(3) global ptr undef
38;.
39; CHECK: Function Attrs: norecurse nosync nounwind memory(read)
40; CHECK-LABEL: define {{[^@]+}}@__kmpc_kernel_parallel
41; CHECK-SAME: () #[[ATTR0:[0-9]+]] {
42; CHECK-NEXT:  bb:
43; CHECK-NEXT:    [[I:%.*]] = load ptr, ptr addrspace(3) @_ZN4ompx5state9TeamStateE, align 16
44; CHECK-NEXT:    [[I1:%.*]] = icmp eq ptr [[I]], null
45; CHECK-NEXT:    ret i1 [[I1]]
46;
47;
48; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_16_2e1d69__ZN11qmcplusplus7ompBLAS9gemv_implIfEEiRiciiT_PKS3_iS5_iS3_PS3_i_l44
49; CHECK-SAME: () #[[ATTR1:[0-9]+]] {
50; CHECK-NEXT:  bb:
51; CHECK-NEXT:    call void @barrier()
52; CHECK-NEXT:    [[I31:%.*]] = call fastcc i1 @__kmpc_kernel_parallel()
53; CHECK-NEXT:    call void @barrier()
54; CHECK-NEXT:    store ptr @use, ptr addrspace(3) @_ZN4ompx5state9TeamStateE, align 16
55; CHECK-NEXT:    call void @barrier()
56; CHECK-NEXT:    store ptr null, ptr addrspace(3) @_ZN4ompx5state9TeamStateE, align 16
57; CHECK-NEXT:    call void @barrier()
58; CHECK-NEXT:    call void @use(i1 [[I31]])
59; CHECK-NEXT:    ret void
60;
61;.
62; CHECK: attributes #[[ATTR0]] = { norecurse nosync nounwind memory(read) }
63; CHECK: attributes #[[ATTR1]] = { "kernel" }
64; CHECK: attributes #[[ATTR2:[0-9]+]] = { nocallback }
65; CHECK: attributes #[[ATTR3:[0-9]+]] = { nosync nounwind memory(read) }
66;.
67; CHECK: [[META0:![0-9]+]] = !{i32 7, !"openmp", i32 50}
68; CHECK: [[META1:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
69;.
70