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

; 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

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

declare i32 @__gxx_personality_v0(...)

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

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

; 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 @_ZN8nvinfer16plugin37MultiscaleDeformableAttnPluginCreator17deserializePluginEPKcPKvm(ptr noundef nonnull align 8 dereferenceable(80) %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 40) #8
          to label %16 unwind label %29

16:                                               ; preds = %4
  %17 = load ptr, ptr %8, align 8, !tbaa !5
  %18 = load i64, ptr %9, align 8, !tbaa !9
  invoke void @_ZN8nvinfer16plugin30MultiscaleDeformableAttnPluginC1EPKvm(ptr noundef nonnull align 8 dereferenceable(40) %15, ptr noundef %17, i64 noundef %18)
          to label %19 unwind label %33

19:                                               ; preds = %16
  store ptr %15, ptr %10, align 8, !tbaa !5
  %20 = load ptr, ptr %10, align 8, !tbaa !5
  %21 = load ptr, ptr %14, align 8, !tbaa !11
  %22 = getelementptr inbounds ptr, ptr %21, i64 10
  %23 = load ptr, ptr %22, align 8
  %24 = call noundef ptr %23(ptr noundef nonnull align 8 dereferenceable(80) %14) #7
  %25 = load ptr, ptr %20, align 8, !tbaa !11
  %26 = getelementptr inbounds ptr, ptr %25, i64 15
  %27 = load ptr, ptr %26, align 8
  call void %27(ptr noundef nonnull align 8 dereferenceable(40) %20, ptr noundef %24) #7
  %28 = load ptr, ptr %10, align 8, !tbaa !5
  store ptr %28, ptr %5, align 8
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %49

29:                                               ; preds = %4
  %30 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %31 = extractvalue { ptr, i32 } %30, 0
  store ptr %31, ptr %11, align 8
  %32 = extractvalue { ptr, i32 } %30, 1
  store i32 %32, ptr %12, align 4
  br label %37

33:                                               ; preds = %16
  %34 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %11, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %12, align 4
  call void @_ZdlPvm(ptr noundef %15, i64 noundef 40) #9
  br label %37

37:                                               ; preds = %33, %29
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  br label %38

38:                                               ; preds = %37
  %39 = load i32, ptr %12, align 4
  %40 = call i32 @llvm.eh.typeid.for.p0(ptr @_ZTISt9exception) #7
  %41 = icmp eq i32 %39, %40
  br i1 %41, label %42, label %54

42:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #7
  %43 = load ptr, ptr %11, align 8
  %44 = call ptr @__cxa_begin_catch(ptr %43) #7
  store ptr %44, ptr %13, align 8
  %45 = load ptr, ptr %13, align 8, !tbaa !5
  invoke void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8) %45)
          to label %46 unwind label %51

46:                                               ; preds = %42
  invoke void @__cxa_end_catch()
          to label %47 unwind label %51

47:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #7
  br label %48

48:                                               ; preds = %47
  store ptr null, ptr %5, align 8
  br label %49

49:                                               ; preds = %48, %19
  %50 = load ptr, ptr %5, align 8
  ret ptr %50

51:                                               ; preds = %46, %42
  %52 = landingpad { ptr, i32 }
          catch ptr null
  %53 = extractvalue { ptr, i32 } %52, 0
  call void @__clang_call_terminate(ptr %53) #10
  unreachable

54:                                               ; preds = %38
  %55 = load ptr, ptr %11, align 8
  call void @__clang_call_terminate(ptr %55) #10
  unreachable
}

declare void @_ZN8nvinfer16plugin30MultiscaleDeformableAttnPluginC1EPKvm(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}
!11 = !{!12, !12, i64 0}
!12 = !{!"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

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

declare i32 @__gxx_personality_v0(...)

; 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 @_ZN8nvinfer16plugin37MultiscaleDeformableAttnPluginCreator17deserializePluginEPKcPKvm(ptr noundef nonnull align 8 dereferenceable(80) %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(40) ptr @_Znwm(i64 noundef 40) #6
          to label %6 unwind label %15

6:                                                ; preds = %4
  invoke void @_ZN8nvinfer16plugin30MultiscaleDeformableAttnPluginC1EPKvm(ptr noundef nonnull align 8 dereferenceable(40) %5, ptr noundef %2, i64 noundef %3)
          to label %7 unwind label %17

7:                                                ; preds = %6
  %8 = load ptr, ptr %0, align 8, !tbaa !5
  %9 = getelementptr inbounds i8, ptr %8, i64 80
  %10 = load ptr, ptr %9, align 8
  %11 = tail call noundef ptr %10(ptr noundef nonnull align 8 dereferenceable(80) %0) #7
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %12, i64 120
  %14 = load ptr, ptr %13, align 8
  tail call void %14(ptr noundef nonnull align 8 dereferenceable(40) %5, ptr noundef %11) #7
  br label %25

15:                                               ; preds = %4
  %16 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  br label %19

17:                                               ; preds = %6
  %18 = landingpad { ptr, i32 }
          catch ptr @_ZTISt9exception
          catch ptr null
  tail call void @_ZdlPvm(ptr noundef nonnull %5, i64 noundef 40) #8
  br label %19

19:                                               ; preds = %17, %15
  %.pn = phi { ptr, i32 } [ %18, %17 ], [ %16, %15 ]
  %.09 = extractvalue { ptr, i32 } %.pn, 1
  %.010 = extractvalue { ptr, i32 } %.pn, 0
  %20 = tail call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTISt9exception) #7
  %21 = icmp eq i32 %.09, %20
  br i1 %21, label %22, label %29

22:                                               ; preds = %19
  %23 = tail call ptr @__cxa_begin_catch(ptr %.010) #7
  invoke void @_ZN8nvinfer16plugin11caughtErrorERKSt9exception(ptr noundef nonnull align 8 dereferenceable(8) %23)
          to label %24 unwind label %26

24:                                               ; preds = %22
  invoke void @__cxa_end_catch()
          to label %25 unwind label %26

25:                                               ; preds = %24, %7
  %.0 = phi ptr [ %5, %7 ], [ null, %24 ]
  ret ptr %.0

26:                                               ; preds = %24, %22
  %27 = landingpad { ptr, i32 }
          catch ptr null
  %28 = extractvalue { ptr, i32 } %27, 0
  tail call void @__clang_call_terminate(ptr %28) #9
  unreachable

29:                                               ; preds = %19
  tail call void @__clang_call_terminate(ptr %.010) #9
  unreachable
}

declare void @_ZN8nvinfer16plugin30MultiscaleDeformableAttnPluginC1EPKvm(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 = { 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