; LLVM IR from ahiralesc/RTOS :: F767ZIT6/1_Task_management/Task_mgmt_vc_F7/Core/Src (core_json)

; 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"

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

9:                                                ; preds = %2
  store i32 5, ptr %5, align 4, !tbaa !11
  br label %29

10:                                               ; preds = %2
  %11 = load i64, ptr %4, align 8, !tbaa !9
  %12 = icmp eq i64 %11, 0
  br i1 %12, label %13, label %14

13:                                               ; preds = %10
  store i32 6, ptr %5, align 4, !tbaa !11
  br label %28

14:                                               ; preds = %10
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  %16 = load i64, ptr %4, align 8, !tbaa !9
  call void @skipSpace(ptr noundef %15, ptr noundef %6, i64 noundef %16)
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = load i64, ptr %4, align 8, !tbaa !9
  %19 = call zeroext i1 @skipAnyScalar(ptr noundef %17, ptr noundef %6, i64 noundef %18)
  %20 = zext i1 %19 to i32
  %21 = icmp eq i32 %20, 1
  br i1 %21, label %22, label %23

22:                                               ; preds = %14
  store i32 1, ptr %5, align 4, !tbaa !11
  br label %27

23:                                               ; preds = %14
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = load i64, ptr %4, align 8, !tbaa !9
  %26 = call i32 @skipCollection(ptr noundef %24, ptr noundef %6, i64 noundef %25)
  store i32 %26, ptr %5, align 4, !tbaa !11
  br label %27

27:                                               ; preds = %23, %22
  br label %28

28:                                               ; preds = %27, %13
  br label %29

29:                                               ; preds = %28, %9
  %30 = load i32, ptr %5, align 4, !tbaa !11
  %31 = icmp eq i32 %30, 1
  br i1 %31, label %32, label %44

32:                                               ; preds = %29
  %33 = load i64, ptr %6, align 8, !tbaa !9
  %34 = load i64, ptr %4, align 8, !tbaa !9
  %35 = icmp ult i64 %33, %34
  br i1 %35, label %36, label %44

36:                                               ; preds = %32
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = load i64, ptr %4, align 8, !tbaa !9
  call void @skipSpace(ptr noundef %37, ptr noundef %6, i64 noundef %38)
  %39 = load i64, ptr %6, align 8, !tbaa !9
  %40 = load i64, ptr %4, align 8, !tbaa !9
  %41 = icmp ne i64 %39, %40
  br i1 %41, label %42, label %43

42:                                               ; preds = %36
  store i32 2, ptr %5, align 4, !tbaa !11
  br label %43

43:                                               ; preds = %42, %36
  br label %44

44:                                               ; preds = %43, %32, %29
  %45 = load i32, ptr %5, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #2
  ret i32 %45
}

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

; Function Attrs: nounwind uwtable
declare hidden void @skipSpace(ptr noundef, ptr noundef, i64 noundef) #0

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @skipAnyScalar(ptr noundef, ptr noundef, i64 noundef) #0

; Function Attrs: nounwind uwtable
declare hidden i32 @skipCollection(ptr noundef, ptr noundef, i64 noundef) #0

; 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 }

!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"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !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"

; Function Attrs: nounwind uwtable
define dso_local i32 @JSON_Validate(ptr noundef %0, i64 noundef %1) local_unnamed_addr #0 {
  %3 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #2
  store i64 0, ptr %3, align 8, !tbaa !5
  %4 = icmp eq ptr %0, null
  br i1 %4, label %.thread, label %5

5:                                                ; preds = %2
  %6 = icmp eq i64 %1, 0
  br i1 %6, label %.thread, label %7

7:                                                ; preds = %5
  call void @skipSpace(ptr noundef nonnull %0, ptr noundef nonnull %3, i64 noundef %1)
  %8 = call zeroext i1 @skipAnyScalar(ptr noundef nonnull %0, ptr noundef nonnull %3, i64 noundef %1)
  br i1 %8, label %.thread17, label %9

9:                                                ; preds = %7
  %10 = call i32 @skipCollection(ptr noundef nonnull %0, ptr noundef nonnull %3, i64 noundef %1)
  %11 = icmp eq i32 %10, 1
  br i1 %11, label %.thread17, label %.thread

.thread17:                                        ; preds = %7, %9
  %12 = load i64, ptr %3, align 8, !tbaa !5
  %13 = icmp ult i64 %12, %1
  br i1 %13, label %14, label %.thread

14:                                               ; preds = %.thread17
  call void @skipSpace(ptr noundef nonnull %0, ptr noundef nonnull %3, i64 noundef %1)
  %15 = load i64, ptr %3, align 8, !tbaa !5
  %.not = icmp eq i64 %15, %1
  %spec.select = select i1 %.not, i32 1, i32 2
  br label %.thread

.thread:                                          ; preds = %5, %2, %14, %.thread17, %9
  %.1 = phi i32 [ 1, %.thread17 ], [ %10, %9 ], [ %spec.select, %14 ], [ 6, %5 ], [ 5, %2 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #2
  ret i32 %.1
}

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

; Function Attrs: nounwind uwtable
declare hidden void @skipSpace(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden zeroext i1 @skipAnyScalar(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare hidden i32 @skipCollection(ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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