; LLVM IR from facebook/redex :: libredex/Creators.ll (ZN11MethodBlock3retE8Location)

; 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.21 = external hidden unnamed_addr constant [22 x i8], align 1
@__PRETTY_FUNCTION__._ZN11MethodBlock3retE8Location = external hidden unnamed_addr constant [32 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

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

declare void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext) unnamed_addr #3

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #4

declare noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32), i16 noundef zeroext, i32 noundef) #3

; 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

declare noundef signext i8 @_ZN4type11type_shortyEPK7DexType(ptr noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11MethodBlock3retE8Location(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr %1, i32 %2) #6 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %struct.Location, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i8, align 1
  %7 = alloca i16, align 2
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = getelementptr inbounds { ptr, i32 }, ptr %4, i32 0, i32 0
  store ptr %1, ptr %11, align 8
  %12 = getelementptr inbounds { ptr, i32 }, ptr %4, i32 0, i32 1
  store i32 %2, ptr %12, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  %13 = load ptr, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #7
  %14 = getelementptr inbounds %struct.Location, ptr %4, i32 0, i32 0
  %15 = load ptr, ptr %14, align 8, !tbaa !9
  %16 = call noundef signext i8 @_ZN4type11type_shortyEPK7DexType(ptr noundef %15)
  store i8 %16, ptr %6, align 1, !tbaa !12
  %17 = load i8, ptr %6, align 1, !tbaa !12
  %18 = sext i8 %17 to i32
  %19 = icmp ne i32 %18, 86
  br i1 %19, label %20, label %21

20:                                               ; preds = %3
  br label %23

21:                                               ; preds = %3
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.21, ptr noundef @.str.8, i32 noundef 349, ptr noundef @__PRETTY_FUNCTION__._ZN11MethodBlock3retE8Location, i32 noundef 2, ptr noundef @.str.13) #8
  unreachable

22:                                               ; No predecessors!
  br label %23

23:                                               ; preds = %22, %20
  call void @llvm.lifetime.start.p0(i64 2, ptr %7) #7
  %24 = load i8, ptr %6, align 1, !tbaa !12
  %25 = sext i8 %24 to i32
  %26 = icmp eq i32 %25, 76
  br i1 %26, label %27, label %28

27:                                               ; preds = %23
  store i16 11, ptr %7, align 2, !tbaa !13
  br label %39

28:                                               ; preds = %23
  %29 = load i8, ptr %6, align 1, !tbaa !12
  %30 = sext i8 %29 to i32
  %31 = icmp eq i32 %30, 74
  br i1 %31, label %36, label %32

32:                                               ; preds = %28
  %33 = load i8, ptr %6, align 1, !tbaa !12
  %34 = sext i8 %33 to i32
  %35 = icmp eq i32 %34, 68
  br i1 %35, label %36, label %37

36:                                               ; preds = %32, %28
  store i16 10, ptr %7, align 2, !tbaa !13
  br label %38

37:                                               ; preds = %32
  store i16 9, ptr %7, align 2, !tbaa !13
  br label %38

38:                                               ; preds = %37, %36
  br label %39

39:                                               ; preds = %38, %27
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  %40 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 32) #9
  %41 = load i16, ptr %7, align 2, !tbaa !13
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %40, i16 noundef zeroext %41)
          to label %42 unwind label %47

42:                                               ; preds = %39
  store ptr %40, ptr %8, align 8, !tbaa !5
  %43 = load ptr, ptr %8, align 8, !tbaa !5
  %44 = call noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12) %4)
  %45 = call noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32) %43, i16 noundef zeroext 0, i32 noundef %44)
  %46 = load ptr, ptr %8, align 8, !tbaa !5
  call void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef %46)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 2, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #7
  ret void

47:                                               ; preds = %39
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %9, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %10, align 4
  call void @_ZdlPvm(ptr noundef %40, i64 noundef 32) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 2, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #7
  br label %51

51:                                               ; preds = %47
  %52 = load ptr, ptr %9, align 8
  %53 = load i32, ptr %10, align 4
  %54 = insertvalue { ptr, i32 } poison, ptr %52, 0
  %55 = insertvalue { ptr, i32 } %54, i32 %53, 1
  resume { ptr, i32 } %55
}

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 = { 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 = { "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 = { nounwind }
attributes #8 = { noreturn }
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}
!12 = !{!7, !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"_ZTS8IROpcode", !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"

%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.21 = external hidden unnamed_addr constant [22 x i8], align 1
@__PRETTY_FUNCTION__._ZN11MethodBlock3retE8Location = external hidden unnamed_addr constant [32 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

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

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

; 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

declare noundef signext i8 @_ZN4type11type_shortyEPK7DexType(ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11MethodBlock3retE8Location(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr %1, i32 %2) local_unnamed_addr #5 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %struct.Location, align 8
  store ptr %1, ptr %4, align 8
  %5 = getelementptr inbounds i8, ptr %4, i64 8
  store i32 %2, ptr %5, align 8
  %6 = tail call noundef signext i8 @_ZN4type11type_shortyEPK7DexType(ptr noundef %1)
  %7 = add i8 %6, -68
  %8 = tail call i8 @llvm.fshl.i8(i8 %7, i8 %7, i8 7)
  switch i8 %8, label %10 [
    i8 9, label %9
    i8 4, label %11
    i8 3, label %.fold.split
    i8 0, label %.fold.split
  ]

9:                                                ; preds = %3
  tail call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.21, ptr noundef nonnull @.str.8, i32 noundef 349, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN11MethodBlock3retE8Location, i32 noundef 2, ptr noundef nonnull @.str.13) #7
  unreachable

10:                                               ; preds = %3
  br label %11

.fold.split:                                      ; preds = %3, %3
  br label %11

11:                                               ; preds = %3, %.fold.split, %10
  %.0 = phi i16 [ 9, %10 ], [ 11, %3 ], [ 10, %.fold.split ]
  %12 = tail call noalias noundef nonnull dereferenceable(32) ptr @_Znwm(i64 noundef 32) #8
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %12, i16 noundef zeroext %.0)
          to label %13 unwind label %16

13:                                               ; preds = %11
  %14 = call noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12) %4)
  %15 = call noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32) %12, i16 noundef zeroext 0, i32 noundef %14)
  call void @_ZN11MethodBlock16push_instructionEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %12)
  ret void

16:                                               ; preds = %11
  %17 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %12, i64 noundef 32) #9
  resume { ptr, i32 } %17
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i8 @llvm.fshl.i8(i8, i8, i8) #6

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 = { 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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #7 = { noreturn }
attributes #8 = { builtin allocsize(0) }
attributes #9 = { 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,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass