80 lines
3.5 KiB
LLVM
80 lines
3.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-attributes
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; RUN: opt < %s -S -passes=openmp-opt -openmp-opt-inline-device | FileCheck %s
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%struct.ident_t = type { i32, i32, i32, i32, i8* }
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@0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
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@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
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@__omp_offloading_fd02_c0934fc2_foo_l4_exec_mode = weak constant i8 1
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@llvm.compiler.used = appending global [1 x i8*] [i8* @__omp_offloading_fd02_c0934fc2_foo_l4_exec_mode], section "llvm.metadata"
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@G = external global i8
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; Function Attrs: convergent norecurse nounwind
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define weak void @__omp_offloading_fd02_c0934fc2_foo_l4() #0 {
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; CHECK: Function Attrs: convergent norecurse nounwind
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; CHECK-LABEL: @__omp_offloading_fd02_c0934fc2_foo_l4(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* @[[GLOB1:[0-9]+]], i8 1, i1 false, i1 true)
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; CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
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; CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
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; CHECK: user_code.entry:
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; CHECK-NEXT: store i8 0, i8* @G, align 1
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; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* @[[GLOB1]], i8 1, i1 true)
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; CHECK-NEXT: ret void
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; CHECK: worker.exit:
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; CHECK-NEXT: ret void
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;
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entry:
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%0 = call i32 @__kmpc_target_init(%struct.ident_t* @1, i8 1, i1 true, i1 true)
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%exec_user_code = icmp eq i32 %0, -1
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br i1 %exec_user_code, label %user_code.entry, label %worker.exit
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user_code.entry: ; preds = %entry
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; Ensure we see a 0 here as the kernel doesn't have parallel regions and we want
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; generic execution.
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; TODO: This is not perfect. We should rather go for SPMD mode and tell the runtime
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; to only spawn a single thread. Further, we then should not guard any code.
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%isSPMD = call i8 @__kmpc_is_spmd_exec_mode()
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store i8 %isSPMD, i8* @G
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call void @bar() #2
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call void @__kmpc_target_deinit(%struct.ident_t* @1, i8 1, i1 true)
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ret void
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worker.exit: ; preds = %entry
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ret void
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}
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declare i8 @__kmpc_is_spmd_exec_mode()
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declare i32 @__kmpc_target_init(%struct.ident_t*, i8, i1, i1)
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declare void @__kmpc_target_deinit(%struct.ident_t*, i8, i1)
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; Function Attrs: convergent nounwind
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define hidden void @bar() #1 {
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; CHECK: Function Attrs: alwaysinline convergent nounwind
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; CHECK-LABEL: @bar(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: ret void
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;
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entry:
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ret void
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}
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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" }
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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" }
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attributes #2 = { convergent }
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!omp_offload.info = !{!0}
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!nvvm.annotations = !{!1}
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!llvm.module.flags = !{!2, !3, !4, !5, !6}
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!llvm.ident = !{!7}
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!0 = !{i32 0, i32 64770, i32 -1064087614, !"foo", i32 4, i32 0}
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!1 = !{void ()* @__omp_offloading_fd02_c0934fc2_foo_l4, !"kernel", i32 1}
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!2 = !{i32 1, !"wchar_size", i32 4}
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!3 = !{i32 7, !"openmp", i32 50}
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!4 = !{i32 7, !"openmp-device", i32 50}
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!5 = !{i32 7, !"PIC Level", i32 2}
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!6 = !{i32 7, !"frame-pointer", i32 2}
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!7 = !{!"clang version 14.0.0"}
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