; LLVM IR from Softmotions/iowow :: src/json (iwjson)

; 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: 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

declare i64 @jbn_from_json(ptr noundef, ptr noundef, ptr noundef) #1

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

; 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) #3

; Function Attrs: nounwind uwtable
define dso_local i64 @jbn_merge_patch_from_json(ptr noundef %0, ptr noundef %1, ptr noundef %2) #4 {
  %4 = alloca i64, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  %11 = alloca i32, align 4
  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
  %12 = load ptr, ptr %5, align 8, !tbaa !5
  %13 = icmp ne ptr %12, null
  br i1 %13, label %14, label %20

14:                                               ; preds = %3
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = icmp ne ptr %15, null
  br i1 %16, label %17, label %20

17:                                               ; preds = %14
  %18 = load ptr, ptr %7, align 8, !tbaa !5
  %19 = icmp ne ptr %18, null
  br i1 %19, label %21, label %20

20:                                               ; preds = %17, %14, %3
  store i64 70017, ptr %4, align 8
  br label %60

21:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = load ptr, ptr %7, align 8, !tbaa !5
  %24 = call i64 @jbn_from_json(ptr noundef %22, ptr noundef %8, ptr noundef %23)
  store i64 %24, ptr %10, align 8, !tbaa !9
  %25 = load i64, ptr %10, align 8, !tbaa !9
  %26 = icmp ne i64 %25, 0
  %27 = xor i1 %26, true
  %28 = xor i1 %27, true
  %29 = zext i1 %28 to i32
  %30 = sext i32 %29 to i64
  %31 = call i64 @llvm.expect.i64(i64 %30, i64 0)
  %32 = icmp ne i64 %31, 0
  br i1 %32, label %33, label %35

33:                                               ; preds = %21
  %34 = load i64, ptr %10, align 8, !tbaa !9
  store i64 %34, ptr %4, align 8
  store i32 1, ptr %11, align 4
  br label %59

35:                                               ; preds = %21
  %36 = load ptr, ptr %5, align 8, !tbaa !5
  %37 = load ptr, ptr %8, align 8, !tbaa !5
  %38 = load ptr, ptr %7, align 8, !tbaa !5
  %39 = call ptr @_jbl_merge_patch_node(ptr noundef %36, ptr noundef %37, ptr noundef %38, ptr noundef %10)
  store ptr %39, ptr %9, align 8, !tbaa !5
  %40 = load i64, ptr %10, align 8, !tbaa !9
  %41 = icmp ne i64 %40, 0
  %42 = xor i1 %41, true
  %43 = xor i1 %42, true
  %44 = zext i1 %43 to i32
  %45 = sext i32 %44 to i64
  %46 = call i64 @llvm.expect.i64(i64 %45, i64 0)
  %47 = icmp ne i64 %46, 0
  br i1 %47, label %48, label %49

48:                                               ; preds = %35
  br label %57

49:                                               ; preds = %35
  %50 = load ptr, ptr %9, align 8, !tbaa !5
  %51 = load ptr, ptr %5, align 8, !tbaa !5
  %52 = icmp ne ptr %50, %51
  br i1 %52, label %53, label %56

53:                                               ; preds = %49
  %54 = load ptr, ptr %5, align 8, !tbaa !5
  %55 = load ptr, ptr %9, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %54, ptr align 8 %55, i64 64, i1 false)
  br label %56

56:                                               ; preds = %53, %49
  br label %57

57:                                               ; preds = %56, %48
  %58 = load i64, ptr %10, align 8, !tbaa !9
  store i64 %58, ptr %4, align 8
  store i32 1, ptr %11, align 4
  br label %59

59:                                               ; preds = %57, %33
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  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, %20
  %61 = load i64, ptr %4, align 8
  ret i64 %61
}

; Function Attrs: nounwind uwtable
declare hidden ptr @_jbl_merge_patch_node(ptr noundef, ptr noundef, ptr noundef, ptr noundef) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 = { 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}


; 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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare i64 @jbn_from_json(ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress 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) #2

; Function Attrs: nounwind uwtable
define dso_local i64 @jbn_merge_patch_from_json(ptr noundef %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #3 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = icmp ne ptr %0, null
  %7 = icmp ne ptr %1, null
  %or.cond = and i1 %6, %7
  %8 = icmp ne ptr %2, null
  %or.cond3 = and i1 %or.cond, %8
  br i1 %or.cond3, label %9, label %17

9:                                                ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %10 = call i64 @jbn_from_json(ptr noundef nonnull %1, ptr noundef nonnull %4, ptr noundef nonnull %2) #4
  store i64 %10, ptr %5, align 8, !tbaa !5
  %.not = icmp eq i64 %10, 0
  br i1 %.not, label %11, label %16, !prof !9

11:                                               ; preds = %9
  %12 = load ptr, ptr %4, align 8, !tbaa !10
  %13 = call ptr @_jbl_merge_patch_node(ptr noundef nonnull %0, ptr noundef %12, ptr noundef nonnull %2, ptr noundef nonnull %5)
  %14 = load i64, ptr %5, align 8, !tbaa !5
  %.not19 = icmp ne i64 %14, 0
  %.not20 = icmp eq ptr %13, %0
  %or.cond21 = select i1 %.not19, i1 true, i1 %.not20
  br i1 %or.cond21, label %16, label %15, !prof !12

15:                                               ; preds = %11
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(64) %0, ptr noundef nonnull align 8 dereferenceable(64) %13, i64 64, i1 false)
  br label %16

16:                                               ; preds = %11, %15, %9
  %.0 = phi i64 [ %10, %9 ], [ 0, %15 ], [ %14, %11 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br label %17

17:                                               ; preds = %3, %16
  %.1 = phi i64 [ %.0, %16 ], [ 70017, %3 ]
  ret i64 %.1
}

; Function Attrs: nounwind uwtable
declare hidden ptr @_jbl_merge_patch_node(ptr noundef, ptr noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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"}
!9 = !{!"branch_weights", !"expected", i32 2000, i32 1}
!10 = !{!11, !11, i64 0}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!"branch_weights", i32 2002, i32 2000}


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