; LLVM IR from AngoraFuzzer/Angora :: llvm_mode/dfsan_rt/sanitizer_common (sanitizer_flag_parser)

; 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"

%"class.__sanitizer::FlagParser" = type { ptr, i32, ptr, i64 }
%"struct.__sanitizer::FlagParser::Flag" = type { ptr, ptr, ptr }

@.str.8 = external hidden unnamed_addr constant [114 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [29 x i8], align 1

; 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: mustprogress uwtable
define dso_local void @_ZN11__sanitizer10FlagParser15RegisterHandlerEPKcPNS_15FlagHandlerBaseES2_(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) #1 align 2 {
  %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 i64, align 8
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  store ptr %3, ptr %8, align 8, !tbaa !5
  %11 = load ptr, ptr %5, align 8
  br label %12

12:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %13 = getelementptr inbounds %"class.__sanitizer::FlagParser", ptr %11, i32 0, i32 1
  %14 = load i32, ptr %13, align 8, !tbaa !9
  %15 = sext i32 %14 to i64
  store i64 %15, ptr %9, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  store i64 200, ptr %10, align 8, !tbaa !13
  %16 = load i64, ptr %9, align 8, !tbaa !13
  %17 = load i64, ptr %10, align 8, !tbaa !13
  %18 = icmp ult i64 %16, %17
  %19 = xor i1 %18, true
  %20 = xor i1 %19, true
  %21 = xor i1 %20, true
  %22 = zext i1 %21 to i64
  %23 = call i64 @llvm.expect.i64(i64 %22, i64 0)
  %24 = icmp ne i64 %23, 0
  br i1 %24, label %25, label %28

25:                                               ; preds = %12
  %26 = load i64, ptr %9, align 8, !tbaa !13
  %27 = load i64, ptr %10, align 8, !tbaa !13
  call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef @.str.8, i32 noundef 160, ptr noundef @.str.9, i64 noundef %26, i64 noundef %27) #5
  unreachable

28:                                               ; preds = %12
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br label %29

29:                                               ; preds = %28
  %30 = load ptr, ptr %6, align 8, !tbaa !5
  %31 = getelementptr inbounds %"class.__sanitizer::FlagParser", ptr %11, i32 0, i32 0
  %32 = load ptr, ptr %31, align 8, !tbaa !15
  %33 = getelementptr inbounds %"class.__sanitizer::FlagParser", ptr %11, i32 0, i32 1
  %34 = load i32, ptr %33, align 8, !tbaa !9
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds %"struct.__sanitizer::FlagParser::Flag", ptr %32, i64 %35
  %37 = getelementptr inbounds %"struct.__sanitizer::FlagParser::Flag", ptr %36, i32 0, i32 0
  store ptr %30, ptr %37, align 8, !tbaa !16
  %38 = load ptr, ptr %8, align 8, !tbaa !5
  %39 = getelementptr inbounds %"class.__sanitizer::FlagParser", ptr %11, i32 0, i32 0
  %40 = load ptr, ptr %39, align 8, !tbaa !15
  %41 = getelementptr inbounds %"class.__sanitizer::FlagParser", ptr %11, i32 0, i32 1
  %42 = load i32, ptr %41, align 8, !tbaa !9
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds %"struct.__sanitizer::FlagParser::Flag", ptr %40, i64 %43
  %45 = getelementptr inbounds %"struct.__sanitizer::FlagParser::Flag", ptr %44, i32 0, i32 1
  store ptr %38, ptr %45, align 8, !tbaa !18
  %46 = load ptr, ptr %7, align 8, !tbaa !5
  %47 = getelementptr inbounds %"class.__sanitizer::FlagParser", ptr %11, i32 0, i32 0
  %48 = load ptr, ptr %47, align 8, !tbaa !15
  %49 = getelementptr inbounds %"class.__sanitizer::FlagParser", ptr %11, i32 0, i32 1
  %50 = load i32, ptr %49, align 8, !tbaa !9
  %51 = sext i32 %50 to i64
  %52 = getelementptr inbounds %"struct.__sanitizer::FlagParser::Flag", ptr %48, i64 %51
  %53 = getelementptr inbounds %"struct.__sanitizer::FlagParser::Flag", ptr %52, i32 0, i32 2
  store ptr %46, ptr %53, align 8, !tbaa !19
  %54 = getelementptr inbounds %"class.__sanitizer::FlagParser", ptr %11, i32 0, i32 1
  %55 = load i32, ptr %54, align 8, !tbaa !9
  %56 = add nsw i32 %55, 1
  store i32 %56, ptr %54, align 8, !tbaa !9
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(none)
declare i64 @llvm.expect.i64(i64, i64) #2

; Function Attrs: noreturn
declare void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef, i32 noundef, ptr noundef, i64 noundef, i64 noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(none) }
attributes #3 = { 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 #4 = { nounwind }
attributes #5 = { noreturn }

!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, !11, i64 8}
!10 = !{!"_ZTSN11__sanitizer10FlagParserE", !6, i64 0, !11, i64 8, !6, i64 16, !12, i64 24}
!11 = !{!"int", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"long long", !7, i64 0}
!15 = !{!10, !6, i64 0}
!16 = !{!17, !6, i64 0}
!17 = !{!"_ZTSN11__sanitizer10FlagParser4FlagE", !6, i64 0, !6, i64 8, !6, i64 16}
!18 = !{!17, !6, i64 8}
!19 = !{!17, !6, i64 16}


; 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.__sanitizer::FlagParser::Flag" = type { ptr, ptr, ptr }

@.str.8 = external hidden unnamed_addr constant [114 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [29 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11__sanitizer10FlagParser15RegisterHandlerEPKcPNS_15FlagHandlerBaseES2_(ptr nocapture noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1, ptr noundef %2, ptr noundef %3) local_unnamed_addr #0 align 2 {
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = load i32, ptr %5, align 8, !tbaa !5
  %7 = sext i32 %6 to i64
  %8 = icmp ugt i32 %6, 199
  br i1 %8, label %9, label %10, !prof !12

9:                                                ; preds = %4
  tail call void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef nonnull @.str.8, i32 noundef 160, ptr noundef nonnull @.str.9, i64 noundef %7, i64 noundef 200) #2
  unreachable

10:                                               ; preds = %4
  %11 = load ptr, ptr %0, align 8, !tbaa !13
  %12 = getelementptr inbounds %"struct.__sanitizer::FlagParser::Flag", ptr %11, i64 %7
  store ptr %1, ptr %12, align 8, !tbaa !14
  %13 = getelementptr inbounds %"struct.__sanitizer::FlagParser::Flag", ptr %11, i64 %7, i32 1
  store ptr %3, ptr %13, align 8, !tbaa !16
  %14 = getelementptr inbounds %"struct.__sanitizer::FlagParser::Flag", ptr %11, i64 %7, i32 2
  store ptr %2, ptr %14, align 8, !tbaa !17
  %15 = add nuw nsw i32 %6, 1
  store i32 %15, ptr %5, align 8, !tbaa !5
  ret void
}

; Function Attrs: noreturn
declare void @_ZN11__sanitizer11CheckFailedEPKciS1_yy(ptr noundef, i32 noundef, ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #1

attributes #0 = { 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 #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 = { noreturn }

!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, !10, i64 8}
!6 = !{!"_ZTSN11__sanitizer10FlagParserE", !7, i64 0, !10, i64 8, !7, i64 16, !11, i64 24}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"long", !8, i64 0}
!12 = !{!"branch_weights", !"expected", i32 1, i32 2000}
!13 = !{!6, !7, i64 0}
!14 = !{!15, !7, i64 0}
!15 = !{!"_ZTSN11__sanitizer10FlagParser4FlagE", !7, i64 0, !7, i64 8, !7, i64 16}
!16 = !{!15, !7, i64 8}
!17 = !{!15, !7, i64 16}


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