; LLVM IR from facebook/redex :: libredex/Creators.ll (ZN11MethodBlock8if_testzE8IROpcode8Location)

; 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.35 = external hidden unnamed_addr constant [49 x i8], align 1
@__PRETTY_FUNCTION__._ZN11MethodBlock8if_testzE8IROpcode8Location = external hidden unnamed_addr constant [55 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 noundef ptr @_ZN11MethodBlock13make_if_blockEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) #6 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN11MethodBlock8if_testzE8IROpcode8Location(ptr noundef nonnull align 8 dereferenceable(16) %0, i16 noundef zeroext %1, ptr %2, i32 %3) #6 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %struct.Location, align 8
  %6 = alloca ptr, align 8
  %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 %5, i32 0, i32 0
  store ptr %2, ptr %11, align 8
  %12 = getelementptr inbounds { ptr, i32 }, ptr %5, i32 0, i32 1
  store i32 %3, ptr %12, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store i16 %1, ptr %7, align 2, !tbaa !9
  %13 = load ptr, ptr %6, align 8
  %14 = load i16, ptr %7, align 2, !tbaa !9
  %15 = zext i16 %14 to i32
  %16 = icmp sle i32 39, %15
  br i1 %16, label %17, label %22

17:                                               ; preds = %4
  %18 = load i16, ptr %7, align 2, !tbaa !9
  %19 = zext i16 %18 to i32
  %20 = icmp sle i32 %19, 44
  br i1 %20, label %21, label %22

21:                                               ; preds = %17
  br label %24

22:                                               ; preds = %17, %4
  call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef @.str.35, ptr noundef @.str.8, i32 noundef 485, ptr noundef @__PRETTY_FUNCTION__._ZN11MethodBlock8if_testzE8IROpcode8Location, i32 noundef 2, ptr noundef @.str.13) #7
  unreachable

23:                                               ; No predecessors!
  br label %24

24:                                               ; preds = %23, %21
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #8
  %25 = call noalias noundef nonnull ptr @_Znwm(i64 noundef 32) #9
  %26 = load i16, ptr %7, align 2, !tbaa !9
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %25, i16 noundef zeroext %26)
          to label %27 unwind label %33

27:                                               ; preds = %24
  store ptr %25, ptr %8, align 8, !tbaa !5
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  %29 = call noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12) %5)
  %30 = call noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32) %28, i16 noundef zeroext 0, i32 noundef %29)
  %31 = load ptr, ptr %8, align 8, !tbaa !5
  %32 = call noundef ptr @_ZN11MethodBlock13make_if_blockEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef %31)
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  ret ptr %32

33:                                               ; preds = %24
  %34 = landingpad { ptr, i32 }
          cleanup
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %9, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %10, align 4
  call void @_ZdlPvm(ptr noundef %25, i64 noundef 32) #10
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  br label %37

37:                                               ; preds = %33
  %38 = load ptr, ptr %9, align 8
  %39 = load i32, ptr %10, align 4
  %40 = insertvalue { ptr, i32 } poison, ptr %38, 0
  %41 = insertvalue { ptr, i32 } %40, i32 %39, 1
  resume { ptr, i32 } %41
}

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 = { 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, !10, i64 0}
!10 = !{!"_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.35 = external hidden unnamed_addr constant [49 x i8], align 1
@__PRETTY_FUNCTION__._ZN11MethodBlock8if_testzE8IROpcode8Location = external hidden unnamed_addr constant [55 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 noundef ptr @_ZN11MethodBlock13make_if_blockEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) local_unnamed_addr #5 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef ptr @_ZN11MethodBlock8if_testzE8IROpcode8Location(ptr noundef nonnull align 8 dereferenceable(16) %0, i16 noundef zeroext %1, ptr %2, i32 %3) local_unnamed_addr #5 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca %struct.Location, align 8
  store ptr %2, ptr %5, align 8
  %6 = getelementptr inbounds i8, ptr %5, i64 8
  store i32 %3, ptr %6, align 8
  %7 = add i16 %1, -39
  %or.cond = icmp ult i16 %7, 6
  br i1 %or.cond, label %9, label %8

8:                                                ; preds = %4
  tail call void (ptr, ptr, i32, ptr, i32, ptr, ...) @_Z11assert_failPKcS0_jS0_10RedexErrorS0_z(ptr noundef nonnull @.str.35, ptr noundef nonnull @.str.8, i32 noundef 485, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN11MethodBlock8if_testzE8IROpcode8Location, i32 noundef 2, ptr noundef nonnull @.str.13) #6
  unreachable

9:                                                ; preds = %4
  %10 = tail call noalias noundef nonnull dereferenceable(32) ptr @_Znwm(i64 noundef 32) #7
  invoke void @_ZN13IRInstructionC1E8IROpcode(ptr noundef nonnull align 8 dereferenceable(32) %10, i16 noundef zeroext %1)
          to label %11 unwind label %15

11:                                               ; preds = %9
  %12 = call noundef i32 @_ZNK8Location7get_regEv(ptr noundef nonnull align 8 dereferenceable(12) %5)
  %13 = call noundef ptr @_ZN13IRInstruction7set_srcEtj(ptr noundef nonnull align 8 dereferenceable(32) %10, i16 noundef zeroext 0, i32 noundef %12)
  %14 = call noundef ptr @_ZN11MethodBlock13make_if_blockEP13IRInstruction(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull %10)
  ret ptr %14

15:                                               ; preds = %9
  %16 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZdlPvm(ptr noundef nonnull %10, i64 noundef 32) #8
  resume { ptr, i32 } %16
}

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 = { 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)"}


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