; LLVM IR from facebook/redex :: libredex/Creators.ll (ZN11MethodBlock9load_nullER8Location)

; 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"

%struct.Location = type <{ ptr, i32, [4 x i8] }>

@.str.8 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [15 x i8], align 1
@__PRETTY_FUNCTION__._ZN11MethodBlock9load_nullER8Location = external hidden unnamed_addr constant [40 x i8], align 1

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: noreturn
declare void @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) #1

declare noundef ptr @_ZN4type16java_lang_ObjectEv() #2

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

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) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12)) #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32), i32 noundef) #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK8Location7is_wideEv(ptr noundef nonnull align 8 dereferenceable(12)) #6 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction11set_literalEl(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) #6 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11MethodBlock9load_nullER8Location(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(12) %1) #6 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %8 = load ptr, ptr %3, align 8
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = call noundef zeroext i1 @_ZNK8Location7is_wideEv(ptr noundef nonnull align 8 dereferenceable(12) %9)
  br i1 %10, label %12, label %11

11:                                               ; preds = %2
  br label %14

12:                                               ; preds = %2
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.25, ptr noundef @.str.8, i32 noundef 428, ptr noundef @__PRETTY_FUNCTION__._ZN11MethodBlock9load_nullER8Location, i32 noundef 2, ptr noundef @.str.13) #7
  unreachable

13:                                               ; No predecessors!
  br label %14

14:                                               ; preds = %13, %11
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #8
  %15 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 32) #9
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %15, i16 noundef zeroext 12)
          to label %16 unwind label %27

16:                                               ; preds = %14
  store ptr %15, ptr %5, align 8, !tbaa !5
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = call noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12) %18)
  %20 = call noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32) %17, i32 noundef %19)
  %21 = load ptr, ptr %5, align 8, !tbaa !5
  %22 = call noundef ptr @_ZN13IRInstruction11set_literalEl(ptr noundef nonnull align 8 dereferenceable(32) %21, i64 noundef 0)
  %23 = call noundef ptr @_ZN4type16java_lang_ObjectEv()
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.Location, ptr %24, i32 0, i32 0
  store ptr %23, ptr %25, align 8, !tbaa !9
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef %26)
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #8
  ret void

27:                                               ; preds = %14
  %28 = landingpad { ptr, i32 }
          cleanup
  %29 = extractvalue { ptr, i32 } %28, 0
  store ptr %29, ptr %6, align 8
  %30 = extractvalue { ptr, i32 } %28, 1
  store i32 %30, ptr %7, align 4
  call void @_ZdlPvm(ptr noundef %15, i64 noundef 32) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #8
  br label %31

31:                                               ; preds = %27
  %32 = load ptr, ptr %6, align 8
  %33 = load i32, ptr %7, align 4
  %34 = insertvalue { ptr, i32 } poison, ptr %32, 0
  %35 = insertvalue { ptr, i32 } %34, i32 %33, 1
  resume { ptr, i32 } %35
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 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 = { 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 = { 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 = { noreturn }
attributes #8 = { nounwind }
attributes #9 = { builtin allocsize(0) }
attributes #10 = { 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, !6, i64 0}
!10 = !{!"_ZTS8Location", !6, i64 0, !11, i64 8}
!11 = !{!"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"

@.str.8 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [15 x i8], align 1
@__PRETTY_FUNCTION__._ZN11MethodBlock9load_nullER8Location = external hidden unnamed_addr constant [40 x i8], align 1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: noreturn
declare void @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef, ptr noundef, i32 noundef, ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #0

declare noundef ptr @_ZN4type16java_lang_ObjectEv() local_unnamed_addr #1

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

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 #3

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

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK8Location7is_wideEv(ptr noundef nonnull align 8 dereferenceable(12)) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN13IRInstruction11set_literalEl(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11MethodBlock9load_nullER8Location(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(12) %1) local_unnamed_addr #5 align 2 personality ptr @__gxx_personality_v0 {
  %3 = tail call noundef zeroext i1 @_ZNK8Location7is_wideEv(ptr noundef nonnull align 8 dereferenceable(12) %1)
  br i1 %3, label %4, label %5

4:                                                ; preds = %2
  tail call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.25, ptr noundef nonnull @.str.8, i32 noundef 428, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN11MethodBlock9load_nullER8Location, i32 noundef 2, ptr noundef nonnull @.str.13) #6
  unreachable

5:                                                ; preds = %2
  %6 = tail call noalias noundef nonnull dereferenceable(32) ptr @_Znwm(i64 noundef 32) #7
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %6, i16 noundef zeroext 12)
          to label %7 unwind label %12

7:                                                ; preds = %5
  %8 = tail call noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12) %1)
  %9 = tail call noundef ptr @_ZN13IRInstruction8set_destEj(ptr noundef nonnull align 8 dereferenceable(32) %6, i32 noundef %8)
  %10 = tail call noundef ptr @_ZN13IRInstruction11set_literalEl(ptr noundef nonnull align 8 dereferenceable(32) %6, i64 noundef 0)
  %11 = tail call noundef ptr @_ZN4type16java_lang_ObjectEv()
  store ptr %11, ptr %1, align 8, !tbaa !5
  tail call void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %6)
  ret void

12:                                               ; preds = %5
  %13 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %6, i64 noundef 32) #8
  resume { ptr, i32 } %13
}

attributes #0 = { 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 #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 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 = { 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 = { noreturn }
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, !7, i64 0}
!6 = !{!"_ZTS8Location", !7, i64 0, !10, i64 8}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}


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