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

; 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::pluginInternal::BaseCreator" = type { %"class.nvinfer1::v_1_0::IPluginCreator", %"class.std::__cxx11::basic_string" }
%"class.nvinfer1::v_1_0::IPluginCreator" = type { %"class.nvinfer1::v_1_0::IPluginCreatorInterface" }
%"class.nvinfer1::v_1_0::IPluginCreatorInterface" = type { %"class.nvinfer1::IVersionedInterface" }
%"class.nvinfer1::IVersionedInterface" = 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] }

@_ZTISt9exception = external constant ptr

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #0

declare ptr @__cxa_begin_catch(ptr)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #3

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #4

; Function Attrs: nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #5

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8)) #6

declare void @__cxa_end_catch()

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef ptr @_ZN8nvinfer16plugin22ScatterNDPluginCreator12createPluginEPKcPKNS_21PluginFieldCollectionE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef %1, ptr noundef %2) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  %12 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  %13 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 40) #8
          to label %14 unwind label %23

14:                                               ; preds = %3
  invoke void @_ZN8nvinfer16plugin9ScatterNDC1Ev(ptr noundef nonnull align 8 dereferenceable(40) %13)
          to label %15 unwind label %27

15:                                               ; preds = %14
  store ptr %13, ptr %8, align 8, !tbaa !5
  %16 = load ptr, ptr %8, align 8, !tbaa !5
  %17 = getelementptr inbounds %"class.nvinfer1::pluginInternal::BaseCreator", ptr %12, i32 0, i32 1
  %18 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %17) #7
  %19 = load ptr, ptr %16, align 8, !tbaa !9
  %20 = getelementptr inbounds ptr, ptr %19, i64 15
  %21 = load ptr, ptr %20, align 8
  call void %21(ptr noundef nonnull align 8 dereferenceable(40) %16, ptr noundef %18) #7
  %22 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %22, ptr %4, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %43

23:                                               ; preds = %3
  %24 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %25 = extractvalue { ptr, i32 } %24, 0
  store ptr %25, ptr %9, align 8
  %26 = extractvalue { ptr, i32 } %24, 1
  store i32 %26, ptr %10, align 4
  br label %31

27:                                               ; preds = %14
  %28 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %29 = extractvalue { ptr, i32 } %28, 0
  store ptr %29, ptr %9, align 8
  %30 = extractvalue { ptr, i32 } %28, 1
  store i32 %30, ptr %10, align 4
  call void @_ZdlPvm(ptr noundef %13, i64 noundef 40) #9
  br label %31

31:                                               ; preds = %27, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  br label %32

32:                                               ; preds = %31
  %33 = load i32, ptr %10, align 4
  %34 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTISt9exception) #7
  %35 = icmp eq i32 %33, %34
  br i1 %35, label %36, label %48

36:                                               ; preds = %32
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #7
  %37 = load ptr, ptr %9, align 8
  %38 = call ptr @__cxa_begin_catch(ptr %37) #7
  store ptr %38, ptr %11, align 8
  %39 = load ptr, ptr %11, align 8, !tbaa !5
  invoke void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8) %39)
          to label %40 unwind label %45

40:                                               ; preds = %36
  invoke void @__cxa_end_catch()
          to label %41 unwind label %45

41:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #7
  br label %42

42:                                               ; preds = %41
  store ptr null, ptr %4, align 8
  br label %43

43:                                               ; preds = %42, %15
  %44 = load ptr, ptr %4, align 8
  ret ptr %44

45:                                               ; preds = %40, %36
  %46 = landingpad { ptr, i32 }
          catch ptr null
  %47 = extractvalue { ptr, i32 } %46, 0
  call void @__clang_call_terminate(ptr %47) #10
  unreachable

48:                                               ; preds = %32
  %49 = load ptr, ptr %9, align 8
  call void @__clang_call_terminate(ptr %49) #10
  unreachable
}

declare void @_ZN8nvinfer16plugin9ScatterNDC1Ev(ptr)

attributes #0 = { noinline noreturn nounwind uwtable "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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { nobuiltin allocsize(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 #4 = { nobuiltin nounwind "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 #5 = { nounwind memory(none) }
attributes #6 = { inlinehint 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 #7 = { nounwind }
attributes #8 = { builtin allocsize(0) }
attributes #9 = { builtin nounwind }
attributes #10 = { noreturn 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 = !{!"vtable pointer", !8, 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"

@_ZTISt9exception = external constant ptr

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #0

declare ptr @__cxa_begin_catch(ptr) local_unnamed_addr

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #1 align 2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #3

; Function Attrs: nofree nosync nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #5

declare void @__cxa_end_catch() local_unnamed_addr

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef ptr @_ZN8nvinfer16plugin22ScatterNDPluginCreator12createPluginEPKcPKNS_21PluginFieldCollectionE(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr nocapture noundef readnone %1, ptr nocapture noundef readnone %2) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %4 = invoke noalias noundef nonnull dereferenceable(40) ptr @_Znwm(i64 noundef 40) #6
          to label %5 unwind label %12

5:                                                ; preds = %3
  invoke void @_ZN8nvinfer16plugin9ScatterNDC1Ev(ptr noundef nonnull align 8 dereferenceable(40) %4)
          to label %6 unwind label %14

6:                                                ; preds = %5
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  %8 = tail call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %7) #7
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %9, i64 120
  %11 = load ptr, ptr %10, align 8
  tail call void %11(ptr noundef nonnull align 8 dereferenceable(40) %4, ptr noundef %8) #7
  br label %22

12:                                               ; preds = %3
  %13 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  br label %16

14:                                               ; preds = %5
  %15 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  tail call void @_ZdlPvm(ptr noundef nonnull %4, i64 noundef 40) #8
  br label %16

16:                                               ; preds = %14, %12
  %.pn = phi { ptr, i32 } [ %15, %14 ], [ %13, %12 ]
  %.07 = extractvalue { ptr, i32 } %.pn, 1
  %.08 = extractvalue { ptr, i32 } %.pn, 0
  %17 = tail call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTISt9exception) #7
  %18 = icmp eq i32 %.07, %17
  br i1 %18, label %19, label %26

19:                                               ; preds = %16
  %20 = tail call ptr @__cxa_begin_catch(ptr %.08) #7
  invoke void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8) %20)
          to label %21 unwind label %23

21:                                               ; preds = %19
  invoke void @__cxa_end_catch()
          to label %22 unwind label %23

22:                                               ; preds = %21, %6
  %.0 = phi ptr [ %4, %6 ], [ null, %21 ]
  ret ptr %.0

23:                                               ; preds = %21, %19
  %24 = landingpad { ptr, i32 }
          catch ptr null
  %25 = extractvalue { ptr, i32 } %24, 0
  tail call void @__clang_call_terminate(ptr %25) #9
  unreachable

26:                                               ; preds = %16
  tail call void @__clang_call_terminate(ptr %.08) #9
  unreachable
}

declare void @_ZN8nvinfer16plugin9ScatterNDC1Ev(ptr) local_unnamed_addr

attributes #0 = { noinline noreturn nounwind uwtable "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 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 #2 = { nobuiltin allocsize(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 = { nobuiltin nounwind "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 #4 = { nofree nosync nounwind memory(none) }
attributes #5 = { inlinehint 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 #6 = { builtin allocsize(0) }
attributes #7 = { nounwind }
attributes #8 = { builtin nounwind }
attributes #9 = { noreturn 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"}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass