; LLVM IR from NVIDIA/TensorRT :: plugin/generateDetectionPlugin (generateDetectionPlugin)

; 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::GenerateDetection" = type { %"class.nvinfer1::IPluginV2Ext", i32, i32, i32, float, float, i32, i32, %"class.std::shared_ptr", i32, %struct.RefineNMSParameters, %"class.std::shared_ptr.17", %"class.nvinfer1::Dims64", %"class.std::__cxx11::basic_string" }
%"class.nvinfer1::IPluginV2Ext" = type { %"class.nvinfer1::IPluginV2" }
%"class.nvinfer1::IPluginV2" = type { ptr }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%struct.RefineNMSParameters = type { i32, i32, i32, float, float }
%"class.std::shared_ptr.17" = type { %"class.std::__shared_ptr.18" }
%"class.std::__shared_ptr.18" = type { ptr, %"class.std::__shared_count" }
%"class.nvinfer1::Dims64" = type { i32, [8 x i64] }
%"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] }

@_ZTVN8nvinfer16plugin17GenerateDetectionE = external dso_local unnamed_addr constant { [27 x ptr] }, align 8

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 nounwind uwtable
declare dso_local void @_ZN8nvinfer112IPluginV2ExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN8nvinfer16plugin8CudaBindIiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN8nvinfer16plugin8CudaBindIfEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) 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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8nvinfer16plugin17GenerateDetectionC2EPKvm(ptr noundef nonnull align 8 dereferenceable(200) %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 @_ZN8nvinfer112IPluginV2ExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #3
  store ptr getelementptr inbounds inrange(-16, 200) ({ [27 x ptr] }, ptr @_ZTVN8nvinfer16plugin17GenerateDetectionE, i32 0, i32 0, i32 2), ptr %9, align 8, !tbaa !11
  %10 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 1
  store i32 0, ptr %10, align 8, !tbaa !13
  %11 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 2
  store i32 0, ptr %11, align 4, !tbaa !29
  %12 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 3
  store i32 0, ptr %12, align 8, !tbaa !30
  %13 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 4
  store float 0.000000e+00, ptr %13, align 4, !tbaa !31
  %14 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 5
  store float 0.000000e+00, ptr %14, align 8, !tbaa !32
  %15 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 6
  store i32 0, ptr %15, align 4, !tbaa !33
  %16 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 7
  store i32 0, ptr %16, align 8, !tbaa !34
  %17 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 8
  call void @_ZNSt10shared_ptrIN8nvinfer16plugin8CudaBindIiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %17) #3
  %18 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 9
  store i32 0, ptr %18, align 8, !tbaa !35
  %19 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 10
  %20 = getelementptr inbounds %struct.RefineNMSParameters, ptr %19, i32 0, i32 0
  store i32 0, ptr %20, align 4, !tbaa !36
  %21 = getelementptr inbounds %struct.RefineNMSParameters, ptr %19, i32 0, i32 1
  store i32 0, ptr %21, align 4, !tbaa !37
  %22 = getelementptr inbounds %struct.RefineNMSParameters, ptr %19, i32 0, i32 2
  store i32 0, ptr %22, align 4, !tbaa !38
  %23 = getelementptr inbounds %struct.RefineNMSParameters, ptr %19, i32 0, i32 3
  store float 0.000000e+00, ptr %23, align 4, !tbaa !39
  %24 = getelementptr inbounds %struct.RefineNMSParameters, ptr %19, i32 0, i32 4
  store float 0.000000e+00, ptr %24, align 4, !tbaa !40
  %25 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 11
  call void @_ZNSt10shared_ptrIN8nvinfer16plugin8CudaBindIfEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %25) #3
  %26 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 12
  %27 = getelementptr inbounds %"class.nvinfer1::Dims64", ptr %26, i32 0, i32 0
  store i32 0, ptr %27, align 8, !tbaa !41
  %28 = getelementptr inbounds %"class.nvinfer1::Dims64", ptr %26, i32 0, i32 1
  call void @llvm.memset.p0.i64(ptr align 8 %28, i8 0, i64 64, i1 false)
  %29 = getelementptr inbounds %"class.nvinfer1::plugin::GenerateDetection", ptr %9, i32 0, i32 13
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %29) #3
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = load i64, ptr %6, align 8, !tbaa !9
  invoke void @_ZN8nvinfer16plugin17GenerateDetection11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(200) %9, ptr noundef %30, i64 noundef %31)
          to label %32 unwind label %33

32:                                               ; preds = %3
  ret void

33:                                               ; preds = %3
  %34 = landingpad { ptr, i32 }
          cleanup
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %7, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %29) #3
  call void @_ZNSt12__shared_ptrIN8nvinfer16plugin8CudaBindIfEELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %25) #3
  call void @_ZNSt12__shared_ptrIN8nvinfer16plugin8CudaBindIiEELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %17) #3
  call void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #3
  br label %37

37:                                               ; preds = %33
  %38 = load ptr, ptr %7, align 8
  %39 = load i32, ptr %8, align 4
  %40 = insertvalue { ptr, i32 } poison, ptr %38, 0
  %41 = insertvalue { ptr, i32 } %40, i32 %39, 1
  resume { ptr, i32 } %41
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin17GenerateDetection11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(200), 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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN8nvinfer16plugin8CudaBindIfEELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN8nvinfer16plugin8CudaBindIiEELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) 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 = { 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 = !{!"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, !17, i64 8}
!14 = !{!"_ZTSN8nvinfer16plugin17GenerateDetectionE", !15, i64 0, !17, i64 8, !17, i64 12, !17, i64 16, !18, i64 20, !18, i64 24, !17, i64 28, !17, i64 32, !19, i64 40, !22, i64 56, !23, i64 60, !24, i64 80, !26, i64 96, !27, i64 168}
!15 = !{!"_ZTSN8nvinfer112IPluginV2ExtE", !16, i64 0}
!16 = !{!"_ZTSN8nvinfer19IPluginV2E"}
!17 = !{!"int", !7, i64 0}
!18 = !{!"float", !7, i64 0}
!19 = !{!"_ZTSSt10shared_ptrIN8nvinfer16plugin8CudaBindIiEEE", !20, i64 0}
!20 = !{!"_ZTSSt12__shared_ptrIN8nvinfer16plugin8CudaBindIiEELN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !21, i64 8}
!21 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0}
!22 = !{!"_ZTSN8nvinfer18DataTypeE", !7, i64 0}
!23 = !{!"_ZTS19RefineNMSParameters", !17, i64 0, !17, i64 4, !17, i64 8, !18, i64 12, !18, i64 16}
!24 = !{!"_ZTSSt10shared_ptrIN8nvinfer16plugin8CudaBindIfEEE", !25, i64 0}
!25 = !{!"_ZTSSt12__shared_ptrIN8nvinfer16plugin8CudaBindIfEELN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !21, i64 8}
!26 = !{!"_ZTSN8nvinfer16Dims64E", !17, i64 0, !7, i64 8}
!27 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !28, i64 0, !10, i64 8, !7, i64 16}
!28 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!29 = !{!14, !17, i64 12}
!30 = !{!14, !17, i64 16}
!31 = !{!14, !18, i64 20}
!32 = !{!14, !18, i64 24}
!33 = !{!14, !17, i64 28}
!34 = !{!14, !17, i64 32}
!35 = !{!14, !22, i64 56}
!36 = !{!23, !17, i64 0}
!37 = !{!23, !17, i64 4}
!38 = !{!23, !17, i64 8}
!39 = !{!23, !18, i64 12}
!40 = !{!23, !18, i64 16}
!41 = !{!26, !17, i64 0}


; 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"

@_ZTVN8nvinfer16plugin17GenerateDetectionE = external dso_local unnamed_addr constant { [27 x ptr] }, align 8

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 nounwind uwtable
declare dso_local void @_ZN8nvinfer112IPluginV2ExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN8nvinfer16plugin8CudaBindIiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN8nvinfer16plugin8CudaBindIfEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(16)) 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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8nvinfer16plugin17GenerateDetectionC2EPKvm(ptr noundef nonnull align 8 dereferenceable(200) %0, ptr noundef %1, i64 noundef %2) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN8nvinfer112IPluginV2ExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #3
  store ptr getelementptr inbounds inrange(-16, 200) (i8, ptr @_ZTVN8nvinfer16plugin17GenerateDetectionE, i64 16), ptr %0, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(28) %4, i8 0, i64 28, i1 false)
  tail call void @_ZNSt10shared_ptrIN8nvinfer16plugin8CudaBindIiEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #3
  %6 = getelementptr inbounds i8, ptr %0, i64 56
  %7 = getelementptr inbounds i8, ptr %0, i64 80
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %6, i8 0, i64 24, i1 false)
  tail call void @_ZNSt10shared_ptrIN8nvinfer16plugin8CudaBindIfEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #3
  %8 = getelementptr inbounds i8, ptr %0, i64 96
  store i32 0, ptr %8, align 8, !tbaa !8
  %9 = getelementptr inbounds i8, ptr %0, i64 104
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %9, i8 0, i64 64, i1 false)
  %10 = getelementptr inbounds i8, ptr %0, i64 168
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #3
  invoke void @_ZN8nvinfer16plugin17GenerateDetection11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(200) %0, ptr noundef %1, i64 noundef %2)
          to label %11 unwind label %12

11:                                               ; preds = %3
  ret void

12:                                               ; preds = %3
  %13 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #3
  tail call void @_ZNSt12__shared_ptrIN8nvinfer16plugin8CudaBindIfEELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #3
  tail call void @_ZNSt12__shared_ptrIN8nvinfer16plugin8CudaBindIiEELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %5) #3
  tail call void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #3
  resume { ptr, i32 } %13
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin17GenerateDetection11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(200), 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: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN8nvinfer16plugin8CudaBindIfEELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN8nvinfer16plugin8CudaBindIiEELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) 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 = { mustprogress 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, !10, i64 0}
!9 = !{!"_ZTSN8nvinfer16Dims64E", !10, i64 0, !11, i64 8}
!10 = !{!"int", !11, i64 0}
!11 = !{!"omnipotent char", !7, i64 0}


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