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

; 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::PyramidROIAlign" = type { %"class.nvinfer1::IPluginV2Ext", %struct.xy_t, %struct.xy_t, i32, i32, i32, i32, i8, i8, i8, i32, i8, [4 x %struct.xy_t], %"class.std::__cxx11::basic_string" }
%"class.nvinfer1::IPluginV2Ext" = type { %"class.nvinfer1::IPluginV2" }
%"class.nvinfer1::IPluginV2" = type { ptr }
%struct.xy_t = type { i32, i32 }
%"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] }

@_ZTVN8nvinfer16plugin15PyramidROIAlignE = 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 @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8nvinfer16plugin15PyramidROIAlignC2EPKvm(ptr noundef nonnull align 8 dereferenceable(120) %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) #2
  store ptr getelementptr inbounds inrange(-16, 200) ({ [27 x ptr] }, ptr @_ZTVN8nvinfer16plugin15PyramidROIAlignE, i32 0, i32 0, i32 2), ptr %9, align 8, !tbaa !11
  %10 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 1
  invoke void @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %10)
          to label %11 unwind label %35

11:                                               ; preds = %3
  %12 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 2
  invoke void @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %12)
          to label %13 unwind label %35

13:                                               ; preds = %11
  %14 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 3
  store i32 0, ptr %14, align 8, !tbaa !13
  %15 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 4
  store i32 0, ptr %15, align 4, !tbaa !22
  %16 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 5
  store i32 0, ptr %16, align 8, !tbaa !23
  %17 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 6
  store i32 0, ptr %17, align 4, !tbaa !24
  %18 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 7
  store i8 0, ptr %18, align 8, !tbaa !25
  %19 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 8
  store i8 0, ptr %19, align 1, !tbaa !26
  %20 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 9
  store i8 0, ptr %20, align 2, !tbaa !27
  %21 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 10
  store i32 0, ptr %21, align 4, !tbaa !28
  %22 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 11
  store i8 0, ptr %22, align 8, !tbaa !29
  %23 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 12
  %24 = getelementptr inbounds %struct.xy_t, ptr %23, i64 4
  br label %25

25:                                               ; preds = %27, %13
  %26 = phi ptr [ %23, %13 ], [ %28, %27 ]
  invoke void @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %26)
          to label %27 unwind label %35

27:                                               ; preds = %25
  %28 = getelementptr inbounds %struct.xy_t, ptr %26, i64 1
  %29 = icmp eq ptr %28, %24
  br i1 %29, label %30, label %25

30:                                               ; preds = %27
  %31 = getelementptr inbounds %"class.nvinfer1::plugin::PyramidROIAlign", ptr %9, i32 0, i32 13
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #2
  %32 = load ptr, ptr %5, align 8, !tbaa !5
  %33 = load i64, ptr %6, align 8, !tbaa !9
  invoke void @_ZN8nvinfer16plugin15PyramidROIAlign11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(120) %9, ptr noundef %32, i64 noundef %33)
          to label %34 unwind label %39

34:                                               ; preds = %30
  ret void

35:                                               ; preds = %25, %11, %3
  %36 = landingpad { ptr, i32 }
          cleanup
  %37 = extractvalue { ptr, i32 } %36, 0
  store ptr %37, ptr %7, align 8
  %38 = extractvalue { ptr, i32 } %36, 1
  store i32 %38, ptr %8, align 4
  br label %43

39:                                               ; preds = %30
  %40 = landingpad { ptr, i32 }
          cleanup
  %41 = extractvalue { ptr, i32 } %40, 0
  store ptr %41, ptr %7, align 8
  %42 = extractvalue { ptr, i32 } %40, 1
  store i32 %42, ptr %8, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %31) #2
  br label %43

43:                                               ; preds = %39, %35
  call void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #2
  br label %44

44:                                               ; preds = %43
  %45 = load ptr, ptr %7, align 8
  %46 = load i32, ptr %8, align 4
  %47 = insertvalue { ptr, i32 } poison, ptr %45, 0
  %48 = insertvalue { ptr, i32 } %47, i32 %46, 1
  resume { ptr, i32 } %48
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin15PyramidROIAlign11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(120), 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, !18, i64 24}
!14 = !{!"_ZTSN8nvinfer16plugin15PyramidROIAlignE", !15, i64 0, !17, i64 8, !17, i64 16, !18, i64 24, !18, i64 28, !18, i64 32, !18, i64 36, !19, i64 40, !19, i64 41, !19, i64 42, !18, i64 44, !19, i64 48, !7, i64 52, !20, i64 88}
!15 = !{!"_ZTSN8nvinfer112IPluginV2ExtE", !16, i64 0}
!16 = !{!"_ZTSN8nvinfer19IPluginV2E"}
!17 = !{!"_ZTS4xy_t", !18, i64 0, !18, i64 4}
!18 = !{!"int", !7, i64 0}
!19 = !{!"bool", !7, i64 0}
!20 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !21, i64 0, !10, i64 8, !7, i64 16}
!21 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!22 = !{!14, !18, i64 28}
!23 = !{!14, !18, i64 32}
!24 = !{!14, !18, i64 36}
!25 = !{!14, !19, i64 40}
!26 = !{!14, !19, i64 41}
!27 = !{!14, !19, i64 42}
!28 = !{!14, !18, i64 44}
!29 = !{!14, !19, i64 48}


; 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"

@_ZTVN8nvinfer16plugin15PyramidROIAlignE = 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 @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8nvinfer16plugin15PyramidROIAlignC2EPKvm(ptr noundef nonnull align 8 dereferenceable(120) %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 @_ZTVN8nvinfer16plugin15PyramidROIAlignE, i64 16), ptr %0, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %4)
  %5 = getelementptr inbounds i8, ptr %0, i64 16
  tail call void @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %5)
  %6 = getelementptr inbounds i8, ptr %0, i64 24
  %7 = getelementptr inbounds i8, ptr %0, i64 44
  store i32 0, ptr %7, align 4, !tbaa !8
  %8 = getelementptr inbounds i8, ptr %0, i64 48
  store i8 0, ptr %8, align 8, !tbaa !20
  %.ptr = getelementptr inbounds i8, ptr %0, i64 52
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(19) %6, i8 0, i64 19, i1 false)
  tail call void @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %.ptr)
  %.ptr.1 = getelementptr inbounds i8, ptr %0, i64 60
  tail call void @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %.ptr.1)
  %.ptr.2 = getelementptr inbounds i8, ptr %0, i64 68
  tail call void @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %.ptr.2)
  %.ptr.3 = getelementptr inbounds i8, ptr %0, i64 76
  tail call void @_ZN4xy_tC2Ev(ptr noundef nonnull align 4 dereferenceable(8) %.ptr.3)
  %9 = getelementptr inbounds i8, ptr %0, i64 88
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #3
  invoke void @_ZN8nvinfer16plugin15PyramidROIAlign11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(120) %0, ptr noundef %1, i64 noundef %2)
          to label %10 unwind label %11

10:                                               ; preds = %3
  ret void

11:                                               ; preds = %3
  %12 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #3
  tail call void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #3
  resume { ptr, i32 } %12
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin15PyramidROIAlign11deserializeEPKam(ptr noundef nonnull align 8 dereferenceable(120), 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 44}
!9 = !{!"_ZTSN8nvinfer16plugin15PyramidROIAlignE", !10, i64 0, !12, i64 8, !12, i64 16, !13, i64 24, !13, i64 28, !13, i64 32, !13, i64 36, !15, i64 40, !15, i64 41, !15, i64 42, !13, i64 44, !15, i64 48, !14, i64 52, !16, i64 88}
!10 = !{!"_ZTSN8nvinfer112IPluginV2ExtE", !11, i64 0}
!11 = !{!"_ZTSN8nvinfer19IPluginV2E"}
!12 = !{!"_ZTS4xy_t", !13, i64 0, !13, i64 4}
!13 = !{!"int", !14, i64 0}
!14 = !{!"omnipotent char", !7, i64 0}
!15 = !{!"bool", !14, i64 0}
!16 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !17, i64 0, !19, i64 8, !14, i64 16}
!17 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !18, i64 0}
!18 = !{!"any pointer", !14, i64 0}
!19 = !{!"long", !14, i64 0}
!20 = !{!9, !15, i64 48}


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