; LLVM IR from NVIDIA/TensorRT :: plugin/resizeNearestPlugin/resizeNearestPlugin.ll (ZN8nvinfer16plugin13ResizeNearestC2Ef)

; 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::ResizeNearest" = type { %"class.nvinfer1::IPluginV2Ext", float, %"class.nvinfer1::Dims64", %"class.nvinfer1::Dims64", %"class.std::__cxx11::basic_string" }
%"class.nvinfer1::IPluginV2Ext" = type { %"class.nvinfer1::IPluginV2" }
%"class.nvinfer1::IPluginV2" = type { ptr }
%"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] }

@.str.4 = external hidden unnamed_addr constant [100 x i8], align 1
@_ZTVN8nvinfer16plugin13ResizeNearestE = external dso_local unnamed_addr constant { [27 x ptr] }, align 8
@__func__._ZN8nvinfer16plugin13ResizeNearestC2Ef = external hidden unnamed_addr constant [14 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [11 x i8], align 1

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: noreturn
declare void @_ZN8nvinfer16plugin16throwPluginErrorEPKcS2_iiS2_(ptr noundef, ptr noundef, i32 noundef, i32 noundef, ptr noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8nvinfer16plugin13ResizeNearestC2Ef(ptr noundef nonnull align 8 dereferenceable(192) %0, float noundef %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca float, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store float %1, ptr %4, align 4, !tbaa !9
  %7 = load ptr, ptr %3, align 8
  call void @_ZN8nvinfer112IPluginV2ExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  store ptr getelementptr inbounds inrange(-16, 200) ({ [27 x ptr] }, ptr @_ZTVN8nvinfer16plugin13ResizeNearestE, i32 0, i32 0, i32 2), ptr %7, align 8, !tbaa !11
  %8 = getelementptr inbounds %"class.nvinfer1::plugin::ResizeNearest", ptr %7, i32 0, i32 1
  %9 = load float, ptr %4, align 4, !tbaa !9
  store float %9, ptr %8, align 8, !tbaa !13
  %10 = getelementptr inbounds %"class.nvinfer1::plugin::ResizeNearest", ptr %7, i32 0, i32 2
  %11 = getelementptr inbounds %"class.nvinfer1::Dims64", ptr %10, i32 0, i32 0
  store i32 0, ptr %11, align 8, !tbaa !22
  %12 = getelementptr inbounds %"class.nvinfer1::Dims64", ptr %10, i32 0, i32 1
  call void @llvm.memset.p0.i64(ptr align 8 %12, i8 0, i64 64, i1 false)
  %13 = getelementptr inbounds %"class.nvinfer1::plugin::ResizeNearest", ptr %7, i32 0, i32 3
  %14 = getelementptr inbounds %"class.nvinfer1::Dims64", ptr %13, i32 0, i32 0
  store i32 0, ptr %14, align 8, !tbaa !22
  %15 = getelementptr inbounds %"class.nvinfer1::Dims64", ptr %13, i32 0, i32 1
  call void @llvm.memset.p0.i64(ptr align 8 %15, i8 0, i64 64, i1 false)
  %16 = getelementptr inbounds %"class.nvinfer1::plugin::ResizeNearest", ptr %7, i32 0, i32 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #4
  %17 = getelementptr inbounds %"class.nvinfer1::plugin::ResizeNearest", ptr %7, i32 0, i32 1
  %18 = load float, ptr %17, align 8, !tbaa !13
  %19 = fcmp ogt float %18, 0.000000e+00
  br i1 %19, label %26, label %20

20:                                               ; preds = %2
  invoke void @_ZN8nvinfer16plugin16throwPluginErrorEPKcS2_iiS2_(ptr noundef @.str.4, ptr noundef @__func__._ZN8nvinfer16plugin13ResizeNearestC2Ef, i32 noundef 103, i32 noundef 0, ptr noundef @.str.6) #5
          to label %21 unwind label %22

21:                                               ; preds = %20
  unreachable

22:                                               ; preds = %20
  %23 = landingpad { ptr, i32 }
          cleanup
  %24 = extractvalue { ptr, i32 } %23, 0
  store ptr %24, ptr %5, align 8
  %25 = extractvalue { ptr, i32 } %23, 1
  store i32 %25, ptr %6, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #4
  call void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8) %7) #4
  br label %27

26:                                               ; preds = %2
  ret void

27:                                               ; preds = %22
  %28 = load ptr, ptr %5, align 8
  %29 = load i32, ptr %6, align 4
  %30 = insertvalue { ptr, i32 } poison, ptr %28, 0
  %31 = insertvalue { ptr, i32 } %30, i32 %29, 1
  resume { ptr, i32 } %31
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8nvinfer112IPluginV2ExtC2Ev(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) #3

; 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 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 = { noreturn "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 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 #3 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { nounwind }
attributes #5 = { noreturn }

!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 = !{!"float", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !10, i64 8}
!14 = !{!"_ZTSN8nvinfer16plugin13ResizeNearestE", !15, i64 0, !10, i64 8, !17, i64 16, !17, i64 88, !19, i64 160}
!15 = !{!"_ZTSN8nvinfer112IPluginV2ExtE", !16, i64 0}
!16 = !{!"_ZTSN8nvinfer19IPluginV2E"}
!17 = !{!"_ZTSN8nvinfer16Dims64E", !18, i64 0, !7, i64 8}
!18 = !{!"int", !7, i64 0}
!19 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !20, i64 0, !21, i64 8, !7, i64 16}
!20 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!21 = !{!"long", !7, i64 0}
!22 = !{!17, !18, 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"

@.str.4 = external hidden unnamed_addr constant [100 x i8], align 1
@_ZTVN8nvinfer16plugin13ResizeNearestE = external dso_local unnamed_addr constant { [27 x ptr] }, align 8
@__func__._ZN8nvinfer16plugin13ResizeNearestC2Ef = external hidden unnamed_addr constant [14 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [11 x i8], align 1

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: noreturn
declare void @_ZN8nvinfer16plugin16throwPluginErrorEPKcS2_iiS2_(ptr noundef, ptr noundef, i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8nvinfer16plugin13ResizeNearestC2Ef(ptr noundef nonnull align 8 dereferenceable(192) %0, float noundef %1) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN8nvinfer112IPluginV2ExtC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #4
  store ptr getelementptr inbounds inrange(-16, 200) (i8, ptr @_ZTVN8nvinfer16plugin13ResizeNearestE, i64 16), ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  store float %1, ptr %3, align 8, !tbaa !8
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  store i32 0, ptr %4, align 8, !tbaa !20
  %5 = getelementptr inbounds i8, ptr %0, i64 24
  %6 = getelementptr inbounds i8, ptr %0, i64 96
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %6, i8 0, i64 64, i1 false)
  %7 = getelementptr inbounds i8, ptr %0, i64 160
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(68) %5, i8 0, i64 68, i1 false)
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  %8 = load float, ptr %3, align 8, !tbaa !8
  %9 = fcmp ogt float %8, 0.000000e+00
  br i1 %9, label %14, label %10

10:                                               ; preds = %2
  invoke void @_ZN8nvinfer16plugin16throwPluginErrorEPKcS2_iiS2_(ptr noundef nonnull @.str.4, ptr noundef nonnull @__func__._ZN8nvinfer16plugin13ResizeNearestC2Ef, i32 noundef 103, i32 noundef 0, ptr noundef nonnull @.str.6) #5
          to label %11 unwind label %12

11:                                               ; preds = %10
  unreachable

12:                                               ; preds = %10
  %13 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  tail call void @_ZN8nvinfer19IPluginV2D2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #4
  resume { ptr, i32 } %13

14:                                               ; preds = %2
  ret void
}

; 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 nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

; 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 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 = { noreturn "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 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 #3 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #4 = { nounwind }
attributes #5 = { noreturn }

!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, !12, i64 8}
!9 = !{!"_ZTSN8nvinfer16plugin13ResizeNearestE", !10, i64 0, !12, i64 8, !14, i64 16, !14, i64 88, !16, i64 160}
!10 = !{!"_ZTSN8nvinfer112IPluginV2ExtE", !11, i64 0}
!11 = !{!"_ZTSN8nvinfer19IPluginV2E"}
!12 = !{!"float", !13, i64 0}
!13 = !{!"omnipotent char", !7, i64 0}
!14 = !{!"_ZTSN8nvinfer16Dims64E", !15, i64 0, !13, i64 8}
!15 = !{!"int", !13, i64 0}
!16 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !17, i64 0, !19, i64 8, !13, i64 16}
!17 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !18, i64 0}
!18 = !{!"any pointer", !13, i64 0}
!19 = !{!"long", !13, i64 0}
!20 = !{!14, !15, i64 0}


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