; 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"

%struct.__va_list_tag = type { i32, i32, ptr, ptr }

; 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 @iwrc_set_errno(i64 noundef, i32 noundef) #1

; Function Attrs: nounwind willreturn memory(none)
declare ptr @__errno_location() #2

; Function Attrs: alwaysinline nounwind uwtable
declare hidden i32 @_jbl_printf_estimate_size(ptr noundef, ptr noundef) #3

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #4

; Function Attrs: nounwind allocsize(0)
declare noalias ptr @malloc(i64 noundef) #5

; Function Attrs: nounwind
declare i32 @vsnprintf(ptr noundef, i64 noundef, ptr noundef, ptr noundef) #6

; Function Attrs: nounwind
declare void @free(ptr noundef) #6

; Function Attrs: nounwind uwtable
define dso_local i64 @jbl_from_json_printf_va(ptr noundef %0, ptr noundef %1, ptr noundef %2) #7 {
  %4 = alloca i64, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca [1 x %struct.__va_list_tag], align 16
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, 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
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #8
  store i64 0, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #8
  %13 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  call void @llvm.va_copy.p0(ptr %13, ptr %14)
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #8
  %15 = load ptr, ptr %6, align 8, !tbaa !5
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = call i32 @_jbl_printf_estimate_size(ptr noundef %15, ptr noundef %16)
  store i32 %17, ptr %10, align 4, !tbaa !11
  %18 = load i32, ptr %10, align 4, !tbaa !11
  %19 = icmp slt i32 %18, 0
  br i1 %19, label %20, label %22

20:                                               ; preds = %3
  %21 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  call void @llvm.va_end.p0(ptr %21)
  store i64 70017, ptr %4, align 8
  store i32 1, ptr %11, align 4
  br label %46

22:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #8
  %23 = load i32, ptr %10, align 4, !tbaa !11
  %24 = sext i32 %23 to i64
  %25 = call noalias ptr @malloc(i64 noundef %24) #9
  store ptr %25, ptr %12, align 8, !tbaa !5
  %26 = load ptr, ptr %12, align 8, !tbaa !5
  %27 = icmp ne ptr %26, null
  br i1 %27, label %32, label %28

28:                                               ; preds = %22
  %29 = call ptr @__errno_location() #10
  %30 = load i32, ptr %29, align 4, !tbaa !11
  %31 = call i64 @iwrc_set_errno(i64 noundef 70013, i32 noundef %30)
  store i64 %31, ptr %8, align 8, !tbaa !9
  br label %43

32:                                               ; preds = %22
  %33 = load ptr, ptr %12, align 8, !tbaa !5
  %34 = load i32, ptr %10, align 4, !tbaa !11
  %35 = sext i32 %34 to i64
  %36 = load ptr, ptr %6, align 8, !tbaa !5
  %37 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  %38 = call i32 @vsnprintf(ptr noundef %33, i64 noundef %35, ptr noundef %36, ptr noundef %37) #8
  %39 = getelementptr inbounds [1 x %struct.__va_list_tag], ptr %9, i64 0, i64 0
  call void @llvm.va_end.p0(ptr %39)
  %40 = load ptr, ptr %5, align 8, !tbaa !5
  %41 = load ptr, ptr %12, align 8, !tbaa !5
  %42 = call i64 @jbl_from_json(ptr noundef %40, ptr noundef %41)
  store i64 %42, ptr %8, align 8, !tbaa !9
  br label %43

43:                                               ; preds = %32, %28
  %44 = load ptr, ptr %12, align 8, !tbaa !5
  call void @free(ptr noundef %44) #8
  %45 = load i64, ptr %8, align 8, !tbaa !9
  store i64 %45, ptr %4, align 8
  store i32 1, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #8
  br label %46

46:                                               ; preds = %43, %20
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  %47 = load i64, ptr %4, align 8
  ret i64 %47
}

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.va_copy.p0(ptr, ptr) #4

; Function Attrs: nounwind uwtable
declare dso_local i64 @jbl_from_json(ptr noundef, ptr noundef) #7

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 = { nounwind willreturn memory(none) "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 = { alwaysinline 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 = { nocallback nofree nosync nounwind willreturn }
attributes #5 = { 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 #6 = { 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 #7 = { 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 #8 = { nounwind }
attributes #9 = { nounwind allocsize(0) }
attributes #10 = { nounwind willreturn memory(none) }

!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"

%struct.__va_list_tag = type { i32, i32, ptr, ptr }

; 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 @iwrc_set_errno(i64 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
declare ptr @__errno_location() local_unnamed_addr #2

; Function Attrs: alwaysinline nounwind uwtable
declare hidden i32 @_jbl_printf_estimate_size(ptr noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_end.p0(ptr) #4

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,uninitialized") allocsize(0) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @malloc(i64 noundef) local_unnamed_addr #5

; Function Attrs: nofree nounwind
declare noundef i32 @vsnprintf(ptr nocapture noundef, i64 noundef, ptr nocapture noundef readonly, ptr noundef) local_unnamed_addr #6

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #7

; Function Attrs: nounwind uwtable
define dso_local i64 @jbl_from_json_printf_va(ptr noundef %0, ptr noundef %1, ptr noundef %2) local_unnamed_addr #8 {
  %4 = alloca [1 x %struct.__va_list_tag], align 16
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #9
  call void @llvm.va_copy.p0(ptr nonnull %4, ptr %2)
  %5 = call i32 @_jbl_printf_estimate_size(ptr noundef %1, ptr noundef %2)
  %6 = icmp slt i32 %5, 0
  br i1 %6, label %7, label %8

7:                                                ; preds = %3
  call void @llvm.va_end.p0(ptr nonnull %4)
  br label %19

8:                                                ; preds = %3
  %9 = zext nneg i32 %5 to i64
  %10 = call noalias ptr @malloc(i64 noundef %9) #10
  %.not = icmp eq ptr %10, null
  br i1 %.not, label %11, label %15

11:                                               ; preds = %8
  %12 = tail call ptr @__errno_location() #11
  %13 = load i32, ptr %12, align 4, !tbaa !5
  %14 = call i64 @iwrc_set_errno(i64 noundef 70013, i32 noundef %13) #9
  br label %18

15:                                               ; preds = %8
  %16 = call i32 @vsnprintf(ptr noundef nonnull %10, i64 noundef %9, ptr noundef %1, ptr noundef nonnull %4) #9
  call void @llvm.va_end.p0(ptr nonnull %4)
  %17 = call i64 @jbl_from_json(ptr noundef %0, ptr noundef nonnull %10)
  br label %18

18:                                               ; preds = %15, %11
  %.013 = phi i64 [ %17, %15 ], [ %14, %11 ]
  call void @free(ptr noundef %10) #9
  br label %19

19:                                               ; preds = %18, %7
  %.0 = phi i64 [ 70017, %7 ], [ %.013, %18 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #9
  ret i64 %.0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.va_copy.p0(ptr, ptr) #4

; Function Attrs: nounwind uwtable
declare dso_local i64 @jbl_from_json(ptr noundef, ptr noundef) local_unnamed_addr #8

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 nofree nosync nounwind willreturn memory(none) "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 = { alwaysinline 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 = { mustprogress nocallback nofree nosync nounwind willreturn }
attributes #5 = { 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 #6 = { 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 #7 = { 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 #8 = { 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 #9 = { nounwind }
attributes #10 = { nounwind allocsize(0) }
attributes #11 = { nounwind willreturn memory(none) }

!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"}


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