; LLVM IR from NVIDIA/TensorRT :: plugin/voxelGeneratorPlugin (voxelGenerator)

; 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"

@.str.2 = external hidden unnamed_addr constant [96 x i8], align 1
@_ZTISt9exception = external constant ptr
@__func__._ZNK8nvinfer16plugin20VoxelGeneratorPlugin17getOutputDataTypeEiPKNS_8DataTypeEi = external hidden unnamed_addr constant [18 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [22 x i8], align 1

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

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

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #1

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) #2

declare ptr @__cxa_begin_catch(ptr)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8)) #3

declare void @__cxa_end_catch()

; Function Attrs: noreturn
declare void @_ZN8nvinfer16plugin16throwPluginErrorEPKcS2_iiS2_(ptr noundef, ptr noundef, i32 noundef, i32 noundef, ptr noundef) #4

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_ZNK8nvinfer16plugin20VoxelGeneratorPlugin17getOutputDataTypeEiPKNS_8DataTypeEi(ptr noundef nonnull align 8 dereferenceable(104) %0, i32 noundef %1, ptr noundef %2, i32 noundef %3) unnamed_addr #5 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i32 %1, ptr %7, align 4, !tbaa !9
  store ptr %2, ptr %8, align 8, !tbaa !5
  store i32 %3, ptr %9, align 4, !tbaa !9
  %13 = load ptr, ptr %6, align 8
  %14 = load ptr, ptr %8, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %33, label %16

16:                                               ; preds = %4
  invoke void @_ZN8nvinfer16plugin16throwPluginErrorEPKcS2_iiS2_(ptr noundef @.str.2, ptr noundef @__func__._ZNK8nvinfer16plugin20VoxelGeneratorPlugin17getOutputDataTypeEiPKNS_8DataTypeEi, i32 noundef 325, i32 noundef 0, ptr noundef @.str.11) #6
          to label %17 unwind label %18

17:                                               ; preds = %16
  unreachable

18:                                               ; preds = %16
  %19 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %20 = extractvalue { ptr, i32 } %19, 0
  store ptr %20, ptr %10, align 8
  %21 = extractvalue { ptr, i32 } %19, 1
  store i32 %21, ptr %11, align 4
  br label %22

22:                                               ; preds = %18
  %23 = load i32, ptr %11, align 4
  %24 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTISt9exception) #7
  %25 = icmp eq i32 %23, %24
  br i1 %25, label %26, label %49

26:                                               ; preds = %22
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #7
  %27 = load ptr, ptr %10, align 8
  %28 = call ptr @__cxa_begin_catch(ptr %27) #7
  store ptr %28, ptr %12, align 8
  %29 = load ptr, ptr %12, align 8, !tbaa !5
  invoke void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8) %29)
          to label %30 unwind label %46

30:                                               ; preds = %26
  invoke void @__cxa_end_catch()
          to label %31 unwind label %46

31:                                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #7
  br label %32

32:                                               ; preds = %31
  store i32 0, ptr %5, align 4
  br label %44

33:                                               ; preds = %4
  %34 = load i32, ptr %7, align 4, !tbaa !9
  %35 = icmp eq i32 %34, 0
  br i1 %35, label %36, label %40

36:                                               ; preds = %33
  %37 = load ptr, ptr %8, align 8, !tbaa !5
  %38 = getelementptr inbounds i32, ptr %37, i64 0
  %39 = load i32, ptr %38, align 4, !tbaa !11
  store i32 %39, ptr %5, align 4
  br label %44

40:                                               ; preds = %33
  %41 = load ptr, ptr %8, align 8, !tbaa !5
  %42 = getelementptr inbounds i32, ptr %41, i64 1
  %43 = load i32, ptr %42, align 4, !tbaa !11
  store i32 %43, ptr %5, align 4
  br label %44

44:                                               ; preds = %40, %36, %32
  %45 = load i32, ptr %5, align 4
  ret i32 %45

46:                                               ; preds = %30, %26
  %47 = landingpad { ptr, i32 }
          catch ptr null
  %48 = extractvalue { ptr, i32 } %47, 0
  call void @__clang_call_terminate(ptr %48) #8
  unreachable

49:                                               ; preds = %22
  %50 = load ptr, ptr %10, align 8
  call void @__clang_call_terminate(ptr %50) #8
  unreachable
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind memory(none) }
attributes #2 = { 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 #3 = { 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 #4 = { 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 #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 = { noreturn }
attributes #7 = { nounwind }
attributes #8 = { 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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_ZTSN8nvinfer18DataTypeE", !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"

@.str.2 = external hidden unnamed_addr constant [96 x i8], align 1
@_ZTISt9exception = external constant ptr
@__func__._ZNK8nvinfer16plugin20VoxelGeneratorPlugin17getOutputDataTypeEiPKNS_8DataTypeEi = external hidden unnamed_addr constant [18 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [22 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nofree nosync nounwind memory(none)
declare i32 @llvm.eh.typeid.for.p0(ptr) #0

; Function Attrs: noinline noreturn nounwind uwtable
declare hidden void @__clang_call_terminate(ptr noundef) local_unnamed_addr #1

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 #2

declare void @__cxa_end_catch() local_unnamed_addr

; Function Attrs: noreturn
declare void @_ZN8nvinfer16plugin16throwPluginErrorEPKcS2_iiS2_(ptr noundef, ptr noundef, i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_ZNK8nvinfer16plugin20VoxelGeneratorPlugin17getOutputDataTypeEiPKNS_8DataTypeEi(ptr nocapture noundef nonnull readnone align 8 dereferenceable(104) %0, i32 noundef %1, ptr noundef readonly %2, i32 noundef %3) unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %.not = icmp eq ptr %2, null
  br i1 %.not, label %5, label %.sink.split

5:                                                ; preds = %4
  invoke void @_ZN8nvinfer16plugin16throwPluginErrorEPKcS2_iiS2_(ptr noundef nonnull @.str.2, ptr noundef nonnull @__func__._ZNK8nvinfer16plugin20VoxelGeneratorPlugin17getOutputDataTypeEiPKNS_8DataTypeEi, i32 noundef 325, i32 noundef 0, ptr noundef nonnull @.str.11) #5
          to label %6 unwind label %7

6:                                                ; preds = %5
  unreachable

7:                                                ; preds = %5
  %8 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %9 = extractvalue { ptr, i32 } %8, 0
  %10 = extractvalue { ptr, i32 } %8, 1
  %11 = tail call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTISt9exception) #6
  %12 = icmp eq i32 %10, %11
  br i1 %12, label %13, label %22

13:                                               ; preds = %7
  %14 = tail call ptr @__cxa_begin_catch(ptr %9) #6
  invoke void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8) %14)
          to label %15 unwind label %19

15:                                               ; preds = %13
  invoke void @__cxa_end_catch()
          to label %18 unwind label %19

.sink.split:                                      ; preds = %4
  %16 = icmp eq i32 %1, 0
  %.sink.idx = select i1 %16, i64 0, i64 4
  %.sink = getelementptr inbounds i8, ptr %2, i64 %.sink.idx
  %17 = load i32, ptr %.sink, align 4, !tbaa !5
  br label %18

18:                                               ; preds = %.sink.split, %15
  %.0 = phi i32 [ 0, %15 ], [ %17, %.sink.split ]
  ret i32 %.0

19:                                               ; preds = %15, %13
  %20 = landingpad { ptr, i32 }
          catch ptr null
  %21 = extractvalue { ptr, i32 } %20, 0
  tail call void @__clang_call_terminate(ptr %21) #7
  unreachable

22:                                               ; preds = %7
  tail call void @__clang_call_terminate(ptr %9) #7
  unreachable
}

attributes #0 = { nofree nosync nounwind memory(none) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #4 = { 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 #5 = { noreturn }
attributes #6 = { nounwind }
attributes #7 = { 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 = !{!"_ZTSN8nvinfer18DataTypeE", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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