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; ModuleID = 'subgroup.bc'
source_filename = "subgroup.cu"
target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
target triple = "nvptx64-nvidia-cuda"
; Function Attrs: convergent mustprogress nounwind
define void @_Z17_cl_sub_group_barrieri(i32 noundef %0) local_unnamed_addr #0 {
tail call void @llvm.nvvm.bar.warp.sync(i32 -1)
%2 = and i32 %0, 1
%3 = icmp eq i32 %2, 0
br i1 %3, label %5, label %4
4: ; preds = %1
tail call void @llvm.nvvm.membar.cta()
br label %5
5: ; preds = %4, %1
%6 = and i32 %0, 2
%7 = icmp eq i32 %6, 0
br i1 %7, label %9, label %8
8: ; preds = %5
tail call void @llvm.nvvm.membar.gl()
br label %9
9: ; preds = %8, %5
ret void
}
; Function Attrs: convergent nocallback nounwind
declare void @llvm.nvvm.bar.warp.sync(i32) #1
; Function Attrs: nocallback nounwind
declare void @llvm.nvvm.membar.cta() #2
; Function Attrs: nocallback nounwind
declare void @llvm.nvvm.membar.gl() #2
; Function Attrs: convergent mustprogress nounwind
define noundef i32 @_Z22_cl_get_sub_group_local_idv() local_unnamed_addr #0 {
%1 = tail call noundef i64 @_Z19get_local_linear_idv() #6
%2 = trunc i64 %1 to i32
%3 = and i32 %2, 31
ret i32 %3
}
; Function Attrs: convergent nounwind
declare noundef i64 @_Z19get_local_linear_idv() local_unnamed_addr #5
attributes #0 = { convergent mustprogress nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_70" "target-features"="+ptx75,+sm_70" }
attributes #1 = { convergent nocallback nounwind }
attributes #2 = { nocallback nounwind }
attributes #3 = { convergent mustprogress nounwind "frame-pointer"="all" "min-legal-vector-width"="128" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_70" "target-features"="+ptx75,+sm_70" }
attributes #4 = { convergent inaccessiblememonly nocallback nounwind }
attributes #5 = { convergent nounwind "frame-pointer"="all" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_70" "target-features"="+ptx75,+sm_70" }
attributes #6 = { convergent nounwind }
!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4, !5}
!0 = !{i32 2, !"SDK Version", [2 x i32] [i32 11, i32 5]}
!1 = !{i32 1, !"wchar_size", i32 4}
!2 = !{i32 4, !"nvvm-reflect-ftz", i32 0}
!3 = !{i32 7, !"frame-pointer", i32 2}
!4 = !{!"Ubuntu clang version 15.0.7"}
!5 = !{!"clang version 3.8.0 (tags/RELEASE_380/final)"}
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