; LLVM IR from NVIDIA/TensorRT :: plugin/nvFasterRCNN/nvFasterRCNNPlugin.ll (ZN8nvinfer16plugin11RPROIPluginC2EPKvm)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.nvinfer1::plugin::RPROIPlugin" = type <{ %"class.nvinfer1::IPluginV2IOExt", ptr, %"class.std::__cxx11::basic_string", i32, i32, i64, %"struct.nvinfer1::plugin::RPROIParams", i32, i32, i32, i32, ptr, ptr, i32, i32, i32, [4 x i8] }>
%"class.nvinfer1::IPluginV2IOExt" = type { %"class.nvinfer1::IPluginV2Ext" }
%"class.nvinfer1::IPluginV2Ext" = type { %"class.nvinfer1::IPluginV2" }
%"class.nvinfer1::IPluginV2" = type { ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"struct.nvinfer1::plugin::RPROIParams" = type { i32, i32, i32, i32, i32, i32, i32, float, float, float }

@_ZTVN8nvinfer16plugin11RPROIPluginE = external dso_local unnamed_addr constant { [29 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nvinfer114IPluginV2IOExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8nvinfer16plugin11RPROIPluginC2EPKvm(ptr noundef nonnull align 8 dereferenceable(148) %0, ptr noundef %1, i64 noundef %2) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i64, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i64 %2, ptr %6, align 8, !tbaa !9
  %9 = load ptr, ptr %4, align 8
  call void @_ZN8nvinfer114IPluginV2IOExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #2
  store ptr getelementptr inbounds inrange(-16, 216) ({ [29 x ptr] }, ptr @_ZTVN8nvinfer16plugin11RPROIPluginE, i32 0, i32 0, i32 2), ptr %9, align 8, !tbaa !11
  %10 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 1
  store ptr null, ptr %10, align 8, !tbaa !13
  %11 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 2
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #2
  %12 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 3
  store i32 4, ptr %12, align 8, !tbaa !25
  %13 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 4
  store i32 2, ptr %13, align 4, !tbaa !26
  %14 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 5
  store i64 0, ptr %14, align 8, !tbaa !27
  %15 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 6
  %16 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 0
  store i32 0, ptr %16, align 8, !tbaa !28
  %17 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 1
  store i32 0, ptr %17, align 4, !tbaa !29
  %18 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 2
  store i32 0, ptr %18, align 8, !tbaa !30
  %19 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 3
  store i32 0, ptr %19, align 4, !tbaa !31
  %20 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 4
  store i32 0, ptr %20, align 8, !tbaa !32
  %21 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 5
  store i32 0, ptr %21, align 4, !tbaa !33
  %22 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 6
  store i32 0, ptr %22, align 8, !tbaa !34
  %23 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 7
  store float 0.000000e+00, ptr %23, align 4, !tbaa !35
  %24 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 8
  store float 0.000000e+00, ptr %24, align 8, !tbaa !36
  %25 = getelementptr inbounds %"struct.nvinfer1::plugin::RPROIParams", ptr %15, i32 0, i32 9
  store float 0.000000e+00, ptr %25, align 4, !tbaa !37
  %26 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 7
  store i32 0, ptr %26, align 8, !tbaa !38
  %27 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 8
  store i32 0, ptr %27, align 4, !tbaa !39
  %28 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 9
  store i32 0, ptr %28, align 8, !tbaa !40
  %29 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 10
  store i32 0, ptr %29, align 4, !tbaa !41
  %30 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 11
  store ptr null, ptr %30, align 8, !tbaa !42
  %31 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 12
  store ptr null, ptr %31, align 8, !tbaa !43
  %32 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 13
  store i32 0, ptr %32, align 8, !tbaa !44
  %33 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 14
  store i32 0, ptr %33, align 4, !tbaa !45
  %34 = getelementptr inbounds %"class.nvinfer1::plugin::RPROIPlugin", ptr %9, i32 0, i32 15
  store i32 0, ptr %34, align 8, !tbaa !46
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = load i64, ptr %6, align 8, !tbaa !9
  invoke void @_ZN8nvinfer16plugin11RPROIPlugin11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(148) %9, ptr noundef %35, i64 noundef %36)
          to label %37 unwind label %38

37:                                               ; preds = %3
  ret void

38:                                               ; preds = %3
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %7, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #2
  call void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #2
  br label %42

42:                                               ; preds = %38
  %43 = load ptr, ptr %7, align 8
  %44 = load i32, ptr %8, align 4
  %45 = insertvalue { ptr, i32 } poison, ptr %43, 0
  %46 = insertvalue { ptr, i32 } %45, i32 %44, 1
  resume { ptr, i32 } %46
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin11RPROIPlugin11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(148), ptr noundef, i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !6, i64 8}
!14 = !{!"_ZTSN8nvinfer16plugin11RPROIPluginE", !15, i64 0, !6, i64 8, !18, i64 16, !20, i64 48, !20, i64 52, !10, i64 56, !21, i64 64, !20, i64 104, !20, i64 108, !20, i64 112, !20, i64 116, !6, i64 120, !6, i64 128, !23, i64 136, !23, i64 140, !24, i64 144}
!15 = !{!"_ZTSN8nvinfer114IPluginV2IOExtE", !16, i64 0}
!16 = !{!"_ZTSN8nvinfer112IPluginV2ExtE", !17, i64 0}
!17 = !{!"_ZTSN8nvinfer19IPluginV2E"}
!18 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !19, i64 0, !10, i64 8, !7, i64 16}
!19 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!20 = !{!"int", !7, i64 0}
!21 = !{!"_ZTSN8nvinfer16plugin11RPROIParamsE", !20, i64 0, !20, i64 4, !20, i64 8, !20, i64 12, !20, i64 16, !20, i64 20, !20, i64 24, !22, i64 28, !22, i64 32, !22, i64 36}
!22 = !{!"float", !7, i64 0}
!23 = !{!"_ZTSN8nvinfer18DataTypeE", !7, i64 0}
!24 = !{!"_ZTSN8nvinfer16plugin9DLayout_tE", !7, i64 0}
!25 = !{!14, !20, i64 48}
!26 = !{!14, !20, i64 52}
!27 = !{!14, !10, i64 56}
!28 = !{!21, !20, i64 0}
!29 = !{!21, !20, i64 4}
!30 = !{!21, !20, i64 8}
!31 = !{!21, !20, i64 12}
!32 = !{!21, !20, i64 16}
!33 = !{!21, !20, i64 20}
!34 = !{!21, !20, i64 24}
!35 = !{!21, !22, i64 28}
!36 = !{!21, !22, i64 32}
!37 = !{!21, !22, i64 36}
!38 = !{!14, !20, i64 104}
!39 = !{!14, !20, i64 108}
!40 = !{!14, !20, i64 112}
!41 = !{!14, !20, i64 116}
!42 = !{!14, !6, i64 120}
!43 = !{!14, !6, i64 128}
!44 = !{!14, !23, i64 136}
!45 = !{!14, !23, i64 140}
!46 = !{!14, !24, i64 144}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@_ZTVN8nvinfer16plugin11RPROIPluginE = external dso_local unnamed_addr constant { [29 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nvinfer114IPluginV2IOExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8nvinfer16plugin11RPROIPluginC2EPKvm(ptr noundef nonnull align 8 dereferenceable(148) %0, ptr noundef %1, i64 noundef %2) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN8nvinfer114IPluginV2IOExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #3
  store ptr getelementptr inbounds inrange(-16, 216) (i8, ptr @_ZTVN8nvinfer16plugin11RPROIPluginE, i64 16), ptr %0, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  store ptr null, ptr %4, align 8, !tbaa !8
  %5 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #3
  %6 = getelementptr inbounds i8, ptr %0, i64 48
  store i32 4, ptr %6, align 8, !tbaa !23
  %7 = getelementptr inbounds i8, ptr %0, i64 52
  store i32 2, ptr %7, align 4, !tbaa !24
  %8 = getelementptr inbounds i8, ptr %0, i64 56
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(92) %8, i8 0, i64 92, i1 false)
  invoke void @_ZN8nvinfer16plugin11RPROIPlugin11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(148) %0, ptr noundef %1, i64 noundef %2)
          to label %9 unwind label %10

9:                                                ; preds = %3
  ret void

10:                                               ; preds = %3
  %11 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %5) #3
  tail call void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #3
  resume { ptr, i32 } %11
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin11RPROIPlugin11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(148), ptr noundef, i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !13, i64 8}
!9 = !{!"_ZTSN8nvinfer16plugin11RPROIPluginE", !10, i64 0, !13, i64 8, !15, i64 16, !18, i64 48, !18, i64 52, !17, i64 56, !19, i64 64, !18, i64 104, !18, i64 108, !18, i64 112, !18, i64 116, !13, i64 120, !13, i64 128, !21, i64 136, !21, i64 140, !22, i64 144}
!10 = !{!"_ZTSN8nvinfer114IPluginV2IOExtE", !11, i64 0}
!11 = !{!"_ZTSN8nvinfer112IPluginV2ExtE", !12, i64 0}
!12 = !{!"_ZTSN8nvinfer19IPluginV2E"}
!13 = !{!"any pointer", !14, i64 0}
!14 = !{!"omnipotent char", !7, i64 0}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !16, i64 0, !17, i64 8, !14, i64 16}
!16 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !13, i64 0}
!17 = !{!"long", !14, i64 0}
!18 = !{!"int", !14, i64 0}
!19 = !{!"_ZTSN8nvinfer16plugin11RPROIParamsE", !18, i64 0, !18, i64 4, !18, i64 8, !18, i64 12, !18, i64 16, !18, i64 20, !18, i64 24, !20, i64 28, !20, i64 32, !20, i64 36}
!20 = !{!"float", !14, i64 0}
!21 = !{!"_ZTSN8nvinfer18DataTypeE", !14, i64 0}
!22 = !{!"_ZTSN8nvinfer16plugin9DLayout_tE", !14, i64 0}
!23 = !{!9, !18, i64 48}
!24 = !{!9, !18, i64 52}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,SimplifyCFGPass,TailCallElimPass