; LLVM IR from NVIDIA/TensorRT :: plugin/pillarScatterPlugin (pillarScatter)

; 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"

@_ZTISt9exception = external constant ptr

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) #1

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #3

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #4

declare ptr @__cxa_begin_catch(ptr)

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

declare void @__cxa_end_catch()

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef ptr @_ZN8nvinfer16plugin26PillarScatterPluginCreator17deserializePluginEPKcPKvm(ptr noundef nonnull align 8 dereferenceable(40) %0, ptr noundef %1, ptr noundef %2, i64 noundef %3) unnamed_addr #6 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca i64, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca ptr, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store ptr %2, ptr %8, align 8, !tbaa !5
  store i64 %3, ptr %9, align 8, !tbaa !9
  %14 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %15 = invoke noalias noundef nonnull ptr @_Znwm(i64 noundef 56) #8
          to label %16 unwind label %21

16:                                               ; preds = %4
  %17 = load ptr, ptr %8, align 8, !tbaa !5
  %18 = load i64, ptr %9, align 8, !tbaa !9
  invoke void @_ZN8nvinfer16plugin19PillarScatterPluginC1EPKvm(ptr noundef nonnull align 8 dereferenceable(56) %15, ptr noundef %17, i64 noundef %18)
          to label %19 unwind label %25

19:                                               ; preds = %16
  store ptr %15, ptr %10, align 8, !tbaa !5
  %20 = load ptr, ptr %10, align 8, !tbaa !5
  store ptr %20, ptr %5, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %41

21:                                               ; preds = %4
  %22 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %23 = extractvalue { ptr, i32 } %22, 0
  store ptr %23, ptr %11, align 8
  %24 = extractvalue { ptr, i32 } %22, 1
  store i32 %24, ptr %12, align 4
  br label %29

25:                                               ; preds = %16
  %26 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %27 = extractvalue { ptr, i32 } %26, 0
  store ptr %27, ptr %11, align 8
  %28 = extractvalue { ptr, i32 } %26, 1
  store i32 %28, ptr %12, align 4
  call void @_ZdlPvm(ptr noundef %15, i64 noundef 56) #9
  br label %29

29:                                               ; preds = %25, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %30

30:                                               ; preds = %29
  %31 = load i32, ptr %12, align 4
  %32 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTISt9exception) #7
  %33 = icmp eq i32 %31, %32
  br i1 %33, label %34, label %46

34:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  %35 = load ptr, ptr %11, align 8
  %36 = call ptr @__cxa_begin_catch(ptr %35) #7
  store ptr %36, ptr %13, align 8
  %37 = load ptr, ptr %13, align 8, !tbaa !5
  invoke void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8) %37)
          to label %38 unwind label %43

38:                                               ; preds = %34
  invoke void @__cxa_end_catch()
          to label %39 unwind label %43

39:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  br label %40

40:                                               ; preds = %39
  store ptr null, ptr %5, align 8
  br label %41

41:                                               ; preds = %40, %19
  %42 = load ptr, ptr %5, align 8
  ret ptr %42

43:                                               ; preds = %38, %34
  %44 = landingpad { ptr, i32 }
          catch ptr null
  %45 = extractvalue { ptr, i32 } %44, 0
  call void @__clang_call_terminate(ptr %45) #10
  unreachable

46:                                               ; preds = %30
  %47 = load ptr, ptr %11, align 8
  call void @__clang_call_terminate(ptr %47) #10
  unreachable
}

declare void @_ZN8nvinfer16plugin19PillarScatterPluginC1EPKvm(ptr, ptr, i64)

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { nounwind memory(none) }
attributes #4 = { 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 #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 = { 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 #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 = !{!"long", !7, 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: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znwm(i64 noundef) local_unnamed_addr #0

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nofree nosync nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #2

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #3

declare ptr @__cxa_begin_catch(ptr) local_unnamed_addr

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

declare void @__cxa_end_catch() local_unnamed_addr

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef ptr @_ZN8nvinfer16plugin26PillarScatterPluginCreator17deserializePluginEPKcPKvm(ptr nocapture noundef nonnull readnone align 8 dereferenceable(40) %0, ptr nocapture noundef readnone %1, ptr noundef %2, i64 noundef %3) unnamed_addr #5 align 2 personality ptr @__gxx_personality_v0 {
  %5 = invoke noalias noundef nonnull dereferenceable(56) ptr @_Znwm(i64 noundef 56) #6
          to label %6 unwind label %7

6:                                                ; preds = %4
  invoke void @_ZN8nvinfer16plugin19PillarScatterPluginC1EPKvm(ptr noundef nonnull align 8 dereferenceable(56) %5, ptr noundef %2, i64 noundef %3)
          to label %17 unwind label %9

7:                                                ; preds = %4
  %8 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  br label %11

9:                                                ; preds = %6
  %10 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  tail call void @_ZdlPvm(ptr noundef nonnull %5, i64 noundef 56) #7
  br label %11

11:                                               ; preds = %9, %7
  %.pn = phi { ptr, i32 } [ %10, %9 ], [ %8, %7 ]
  %.08 = extractvalue { ptr, i32 } %.pn, 1
  %.09 = extractvalue { ptr, i32 } %.pn, 0
  %12 = tail call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTISt9exception) #8
  %13 = icmp eq i32 %.08, %12
  br i1 %13, label %14, label %21

14:                                               ; preds = %11
  %15 = tail call ptr @__cxa_begin_catch(ptr %.09) #8
  invoke void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8) %15)
          to label %16 unwind label %18

16:                                               ; preds = %14
  invoke void @__cxa_end_catch()
          to label %17 unwind label %18

17:                                               ; preds = %16, %6
  %.0 = phi ptr [ %5, %6 ], [ null, %16 ]
  ret ptr %.0

18:                                               ; preds = %16, %14
  %19 = landingpad { ptr, i32 }
          catch ptr null
  %20 = extractvalue { ptr, i32 } %19, 0
  tail call void @__clang_call_terminate(ptr %20) #9
  unreachable

21:                                               ; preds = %11
  tail call void @__clang_call_terminate(ptr %.09) #9
  unreachable
}

declare void @_ZN8nvinfer16plugin19PillarScatterPluginC1EPKvm(ptr, ptr, i64) local_unnamed_addr

attributes #0 = { 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 #1 = { 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 #2 = { nofree nosync nounwind memory(none) }
attributes #3 = { 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 #4 = { 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 #5 = { 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 #6 = { builtin allocsize(0) }
attributes #7 = { builtin nounwind }
attributes #8 = { 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)"}


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