; LLVM IR from facebook/redex :: libredex/Creators.ll (ZN11MethodBlock10check_castER8LocationP7DexType)

; 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"

declare i32 @__gxx_personality_v0(...)

; 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

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

declare void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext) unnamed_addr #2

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

declare noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext, i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction8set_typeEP7DexType(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11MethodBlock10check_castER8LocationP7DexType(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(12) %1, ptr noundef %2) #5 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 i32, align 4
  %10 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %12 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 32) #7
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %12, i16 noundef zeroext 18)
          to label %13 unwind label %26

13:                                               ; preds = %3
  store ptr %12, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = call noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12) %14)
  store i32 %15, ptr %10, align 4, !tbaa !9
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = load ptr, ptr %6, align 8, !tbaa !5
  %18 = call noundef ptr @_ZN13IRInstruction8set_typeEP7DexType(ptr noundef nonnull align 8 dereferenceable(32) %16, ptr noundef %17)
  %19 = load i32, ptr %10, align 4, !tbaa !9
  %20 = call noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32) %18, i16 noundef zeroext 0, i32 noundef %19)
  %21 = load ptr, ptr %7, align 8, !tbaa !5
  call void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef %21)
  %22 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 32) #7
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %22, i16 noundef zeroext 164)
          to label %23 unwind label %30

23:                                               ; preds = %13
  %24 = load i32, ptr %10, align 4, !tbaa !9
  %25 = call noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32) %22, i32 noundef %24)
  call void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef %25)
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  ret void

26:                                               ; preds = %3
  %27 = landingpad { ptr, i32 }
          cleanup
  %28 = extractvalue { ptr, i32 } %27, 0
  store ptr %28, ptr %8, align 8
  %29 = extractvalue { ptr, i32 } %27, 1
  store i32 %29, ptr %9, align 4
  call void @_ZdlPvm(ptr noundef %12, i64 noundef 32) #8
  br label %34

30:                                               ; preds = %13
  %31 = landingpad { ptr, i32 }
          cleanup
  %32 = extractvalue { ptr, i32 } %31, 0
  store ptr %32, ptr %8, align 8
  %33 = extractvalue { ptr, i32 } %31, 1
  store i32 %33, ptr %9, align 4
  call void @_ZdlPvm(ptr noundef %22, i64 noundef 32) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %34

34:                                               ; preds = %30, %26
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  br label %35

35:                                               ; preds = %34
  %36 = load ptr, ptr %8, align 8
  %37 = load i32, ptr %9, align 4
  %38 = insertvalue { ptr, i32 } poison, ptr %36, 0
  %39 = insertvalue { ptr, i32 } %38, i32 %37, 1
  resume { ptr, i32 } %39
}

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 = { "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 = { 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 = { 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 = { nounwind }
attributes #7 = { builtin allocsize(0) }
attributes #8 = { builtin 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}


; 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"

declare i32 @__gxx_personality_v0(...)

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

declare void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext) unnamed_addr #1

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

declare noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction8set_typeEP7DexType(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11MethodBlock10check_castER8LocationP7DexType(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(12) %1, ptr noundef %2) local_unnamed_addr #4 align 2 personality ptr @__gxx_personality_v0 {
  %4 = tail call noalias noundef nonnull dereferenceable(32) ptr @_Znwm(i64 noundef 32) #5
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %4, i16 noundef zeroext 18)
          to label %5 unwind label %12

5:                                                ; preds = %3
  %6 = tail call noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12) %1)
  %7 = tail call noundef ptr @_ZN13IRInstruction8set_typeEP7DexType(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef %2)
  %8 = tail call noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32) %7, i16 noundef zeroext 0, i32 noundef %6)
  tail call void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %4)
  %9 = tail call noalias noundef nonnull dereferenceable(32) ptr @_Znwm(i64 noundef 32) #5
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %9, i16 noundef zeroext 164)
          to label %10 unwind label %14

10:                                               ; preds = %5
  %11 = tail call noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32) %9, i32 noundef %6)
  tail call void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef %11)
  ret void

12:                                               ; preds = %3
  %13 = landingpad { ptr, i32 }
          cleanup
  br label %16

14:                                               ; preds = %5
  %15 = landingpad { ptr, i32 }
          cleanup
  br label %16

16:                                               ; preds = %14, %12
  %.sink = phi ptr [ %9, %14 ], [ %4, %12 ]
  %.pn = phi { ptr, i32 } [ %15, %14 ], [ %13, %12 ]
  tail call void @_ZdlPvm(ptr noundef nonnull %.sink, i64 noundef 32) #6
  resume { ptr, i32 } %.pn
}

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 = { "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 = { 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 #4 = { 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 = { builtin allocsize(0) }
attributes #6 = { builtin 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,SROAPass,SimplifyCFGPass,TailCallElimPass