; LLVM IR from dloebl/cgif :: fuzz (cgif_fuzzer_standalone)

; 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"

@stderr = external global ptr, align 8
@.str = external hidden unnamed_addr constant [29 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [13 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  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
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %11 = load i32, ptr %4, align 4, !tbaa !5
  %12 = icmp ne i32 %11, 2
  br i1 %12, label %13, label %16

13:                                               ; preds = %2
  %14 = load ptr, ptr @stderr, align 8, !tbaa !9
  %15 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %14, ptr noundef @.str) #5
  store i32 1, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %60

16:                                               ; preds = %2
  %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.1)
  store ptr %20, ptr %6, align 8, !tbaa !9
  %21 = load ptr, ptr %6, align 8, !tbaa !9
  %22 = icmp eq ptr %21, null
  br i1 %22, label %23, label %26

23:                                               ; preds = %16
  %24 = load ptr, ptr @stderr, align 8, !tbaa !9
  %25 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %24, ptr noundef @.str.2) #5
  store i32 2, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %60

26:                                               ; preds = %16
  %27 = load ptr, ptr %6, align 8, !tbaa !9
  %28 = call i32 @fseek(ptr noundef %27, i64 noundef 0, i32 noundef 2)
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %29 = load ptr, ptr %6, align 8, !tbaa !9
  %30 = call i64 @ftell(ptr noundef %29)
  store i64 %30, ptr %8, align 8, !tbaa !11
  %31 = load ptr, ptr %6, align 8, !tbaa !9
  %32 = call i32 @fseek(ptr noundef %31, i64 noundef 0, i32 noundef 0)
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  %33 = load i64, ptr %8, align 8, !tbaa !11
  %34 = call noalias ptr @malloc(i64 noundef %33) #6
  store ptr %34, ptr %9, align 8, !tbaa !9
  %35 = load ptr, ptr %9, align 8, !tbaa !9
  %36 = icmp eq ptr %35, null
  br i1 %36, label %37, label %40

37:                                               ; preds = %26
  %38 = load ptr, ptr %6, align 8, !tbaa !9
  %39 = call i32 @fclose(ptr noundef %38)
  store i32 3, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %59

40:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %41 = load ptr, ptr %9, align 8, !tbaa !9
  %42 = load i64, ptr %8, align 8, !tbaa !11
  %43 = load ptr, ptr %6, align 8, !tbaa !9
  %44 = call i64 @fread(ptr noundef %41, i64 noundef %42, i64 noundef 1, ptr noundef %43)
  store i64 %44, ptr %10, align 8, !tbaa !11
  %45 = load ptr, ptr %6, align 8, !tbaa !9
  %46 = call i32 @fclose(ptr noundef %45)
  %47 = load i64, ptr %10, align 8, !tbaa !11
  %48 = icmp ne i64 %47, 1
  br i1 %48, label %49, label %53

49:                                               ; preds = %40
  %50 = load ptr, ptr @stderr, align 8, !tbaa !9
  %51 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %50, ptr noundef @.str.3) #5
  %52 = load ptr, ptr %9, align 8, !tbaa !9
  call void @free(ptr noundef %52) #5
  store i32 4, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %58

53:                                               ; preds = %40
  %54 = load ptr, ptr %9, align 8, !tbaa !9
  %55 = load i64, ptr %8, align 8, !tbaa !11
  %56 = call i32 @LLVMFuzzerTestOneInput(ptr noundef %54, i64 noundef %55)
  %57 = load ptr, ptr %9, align 8, !tbaa !9
  call void @free(ptr noundef %57) #5
  store i32 0, ptr %3, align 4
  store i32 1, ptr %7, align 4
  br label %58

58:                                               ; preds = %53, %49
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br label %59

59:                                               ; preds = %58, %37
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %60

60:                                               ; preds = %59, %23, %13
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  %61 = load i32, ptr %3, align 4
  ret i32 %61
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #2

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

declare i32 @fseek(ptr noundef, i64 noundef, i32 noundef) #3

declare i64 @ftell(ptr noundef) #3

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #4

declare i32 @fclose(ptr noundef) #3

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

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

declare i32 @LLVMFuzzerTestOneInput(ptr noundef, i64 noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

attributes #0 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 = { nounwind 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 #5 = { nounwind }
attributes #6 = { nounwind allocsize(0) }

!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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str = external hidden unnamed_addr constant [29 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [21 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [13 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 5) i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %.not = icmp eq i32 %0, 2
  br i1 %.not, label %6, label %3

3:                                                ; preds = %2
  %4 = load ptr, ptr @stderr, align 8, !tbaa !5
  %5 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %4, ptr noundef nonnull @.str) #5
  br label %30

6:                                                ; preds = %2
  %7 = getelementptr inbounds i8, ptr %1, i64 8
  %8 = load ptr, ptr %7, align 8, !tbaa !5
  %9 = tail call noalias ptr @fopen(ptr noundef %8, ptr noundef nonnull @.str.1)
  %10 = icmp eq ptr %9, null
  br i1 %10, label %11, label %14

11:                                               ; preds = %6
  %12 = load ptr, ptr @stderr, align 8, !tbaa !5
  %13 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %12, ptr noundef nonnull @.str.2) #5
  br label %30

14:                                               ; preds = %6
  %15 = tail call i32 @fseek(ptr noundef nonnull %9, i64 noundef 0, i32 noundef 2)
  %16 = tail call i64 @ftell(ptr noundef nonnull %9)
  %17 = tail call i32 @fseek(ptr noundef nonnull %9, i64 noundef 0, i32 noundef 0)
  %18 = tail call noalias ptr @malloc(i64 noundef %16) #6
  %19 = icmp eq ptr %18, null
  br i1 %19, label %20, label %22

20:                                               ; preds = %14
  %21 = tail call i32 @fclose(ptr noundef nonnull %9)
  br label %30

22:                                               ; preds = %14
  %23 = tail call i64 @fread(ptr noundef nonnull %18, i64 noundef %16, i64 noundef 1, ptr noundef nonnull %9)
  %24 = tail call i32 @fclose(ptr noundef nonnull %9)
  %.not20 = icmp eq i64 %23, 1
  br i1 %.not20, label %28, label %25

25:                                               ; preds = %22
  %26 = load ptr, ptr @stderr, align 8, !tbaa !5
  %27 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %26, ptr noundef nonnull @.str.3) #5
  tail call void @free(ptr noundef nonnull %18) #7
  br label %30

28:                                               ; preds = %22
  %29 = tail call i32 @LLVMFuzzerTestOneInput(ptr noundef nonnull %18, i64 noundef %16) #7
  tail call void @free(ptr noundef nonnull %18) #7
  br label %30

30:                                               ; preds = %20, %28, %25, %11, %3
  %.2 = phi i32 [ 1, %3 ], [ 2, %11 ], [ 3, %20 ], [ 4, %25 ], [ 0, %28 ]
  ret i32 %.2
}

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i32 @fseek(ptr nocapture noundef, i64 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i64 @ftell(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i64 @fread(ptr nocapture noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #3

declare i32 @LLVMFuzzerTestOneInput(ptr noundef, i64 noundef) local_unnamed_addr #4

attributes #0 = { 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 = { 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 #2 = { mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { "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 = { cold nounwind }
attributes #6 = { nounwind allocsize(0) }
attributes #7 = { 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: CorrelatedValuePropagationPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass