; LLVM IR from AngoraFuzzer/Angora :: tests/context (context)

; 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"

@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: noinline nounwind uwtable
declare dso_local i32 @foo(i64 noundef, i64 noundef) #0

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca [255 x i8], align 16
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  %13 = load i32, ptr %4, align 4, !tbaa !5
  %14 = icmp slt i32 %13, 2
  br i1 %14, label %15, label %16

15:                                               ; preds = %2
  store i32 0, ptr %3, align 4
  br label %68

16:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 255, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %17 = load ptr, ptr %5, align 8, !tbaa !9
  %18 = getelementptr inbounds ptr, ptr %17, i64 1
  %19 = load ptr, ptr %18, align 8, !tbaa !9
  %20 = call noalias ptr @fopen(ptr noundef %19, ptr noundef @.str)
  store ptr %20, ptr %6, align 8, !tbaa !9
  %21 = load ptr, ptr %6, align 8, !tbaa !9
  %22 = icmp ne ptr %21, null
  br i1 %22, label %25, label %23

23:                                               ; preds = %16
  %24 = call i32 (ptr, ...) @printf(ptr noundef @.str.1)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %67

25:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #6
  store i32 20, ptr %10, align 4, !tbaa !5
  %26 = getelementptr inbounds [255 x i8], ptr %7, i64 0, i64 0
  %27 = load i32, ptr %10, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = load ptr, ptr %6, align 8, !tbaa !9
  %30 = call i64 @fread(ptr noundef %26, i64 noundef 1, i64 noundef %28, ptr noundef %29)
  store i64 %30, ptr %8, align 8, !tbaa !11
  %31 = load ptr, ptr %6, align 8, !tbaa !9
  %32 = call i32 @fclose(ptr noundef %31)
  %33 = load i64, ptr %8, align 8, !tbaa !11
  %34 = load i32, ptr %10, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = icmp ult i64 %33, %35
  br i1 %36, label %37, label %39

37:                                               ; preds = %25
  %38 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  br label %66

39:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #6
  store i32 0, ptr %12, align 4, !tbaa !5
  %40 = getelementptr inbounds [255 x i8], ptr %7, i64 0, i64 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 16 %40, i64 4, i1 false)
  %41 = getelementptr inbounds [255 x i8], ptr %7, i64 0, i64 0
  %42 = getelementptr inbounds i8, ptr %41, i64 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %12, ptr align 1 %42, i64 4, i1 false)
  %43 = load i32, ptr %11, align 4, !tbaa !5
  %44 = icmp ugt i32 %43, 41
  br i1 %44, label %45, label %57

45:                                               ; preds = %39
  %46 = load i32, ptr %12, align 4, !tbaa !5
  %47 = zext i32 %46 to i64
  %48 = call i32 @foo(i64 noundef %47, i64 noundef 570)
  %49 = icmp ne i32 %48, 0
  br i1 %49, label %50, label %56

50:                                               ; preds = %45
  %51 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  %52 = load i32, ptr %11, align 4, !tbaa !5
  %53 = icmp eq i32 %52, 12345
  br i1 %53, label %54, label %55

54:                                               ; preds = %50
  call void @abort() #7
  unreachable

55:                                               ; preds = %50
  br label %56

56:                                               ; preds = %55, %45
  br label %65

57:                                               ; preds = %39
  %58 = load i32, ptr %12, align 4, !tbaa !5
  %59 = zext i32 %58 to i64
  %60 = call i32 @foo(i64 noundef %59, i64 noundef 312)
  %61 = icmp ne i32 %60, 0
  br i1 %61, label %62, label %64

62:                                               ; preds = %57
  %63 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  call void @abort() #7
  unreachable

64:                                               ; preds = %57
  br label %65

65:                                               ; preds = %64, %56
  store i32 0, ptr %3, align 4
  store i32 1, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %66

66:                                               ; preds = %65, %37
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #6
  br label %67

67:                                               ; preds = %66, %23
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 255, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  br label %68

68:                                               ; preds = %67, %15
  %69 = load i32, ptr %3, align 4
  ret i32 %69
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare noalias ptr @fopen(ptr noundef, ptr noundef) #3

declare i32 @printf(ptr noundef, ...) #3

declare i64 @fread(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #3

declare i32 @fclose(ptr noundef) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4

; Function Attrs: noreturn nounwind
declare void @abort() #5

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #0 = { noinline 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 #1 = { 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 #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { noreturn 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 #6 = { nounwind }
attributes #7 = { noreturn 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !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 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [6 x i8], align 1

; Function Attrs: noinline nounwind uwtable
declare dso_local i32 @foo(i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #1 {
  %3 = alloca [255 x i8], align 16
  %4 = icmp slt i32 %0, 2
  br i1 %4, label %29, label %5

5:                                                ; preds = %2
  call void @llvm.lifetime.start.p0(i64 255, ptr nonnull %3) #5
  %6 = getelementptr inbounds i8, ptr %1, i64 8
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %8 = tail call noalias ptr @fopen(ptr noundef %7, ptr noundef nonnull @.str)
  %.not = icmp eq ptr %8, null
  br i1 %.not, label %.sink.split, label %9

9:                                                ; preds = %5
  %10 = call i64 @fread(ptr noundef nonnull %3, i64 noundef 1, i64 noundef 20, ptr noundef nonnull %8)
  %11 = tail call i32 @fclose(ptr noundef nonnull %8)
  %12 = icmp ult i64 %10, 20
  br i1 %12, label %.sink.split, label %13

13:                                               ; preds = %9
  %.0.copyload2 = load i32, ptr %3, align 16
  %14 = getelementptr inbounds i8, ptr %3, i64 8
  %.0.copyload = load i32, ptr %14, align 8
  %15 = icmp ugt i32 %.0.copyload2, 41
  %16 = zext i32 %.0.copyload to i64
  br i1 %15, label %17, label %23

17:                                               ; preds = %13
  %18 = tail call i32 @foo(i64 noundef %16, i64 noundef 570)
  %.not14 = icmp eq i32 %18, 0
  br i1 %.not14, label %28, label %19

19:                                               ; preds = %17
  %20 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  %21 = icmp eq i32 %.0.copyload2, 12345
  br i1 %21, label %22, label %28

22:                                               ; preds = %19
  tail call void @abort() #6
  unreachable

23:                                               ; preds = %13
  %24 = tail call i32 @foo(i64 noundef %16, i64 noundef 312)
  %.not13 = icmp eq i32 %24, 0
  br i1 %.not13, label %28, label %25

25:                                               ; preds = %23
  %26 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  tail call void @abort() #6
  unreachable

.sink.split:                                      ; preds = %9, %5
  %.str.2.sink = phi ptr [ @.str.1, %5 ], [ @.str.2, %9 ]
  %27 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) %.str.2.sink)
  br label %28

28:                                               ; preds = %.sink.split, %23, %17, %19
  call void @llvm.lifetime.end.p0(i64 255, ptr nonnull %3) #5
  br label %29

29:                                               ; preds = %2, %28
  ret i32 0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i64 @fread(ptr nocapture noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: noreturn nounwind
declare void @abort() local_unnamed_addr #4

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #0 = { noinline 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 #1 = { 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 #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nofree 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 = { noreturn 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 = { nounwind }
attributes #6 = { noreturn 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/C++ TBAA"}


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