; LLVM IR from kala13x/libxutils :: src/data (str)

; 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.XString = type { ptr, i64, i64, i16, i8, i8 }

; Function Attrs: nounwind uwtable
declare dso_local i32 @XString_Status(ptr noundef) #0

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

; Function Attrs: nounwind uwtable
define dso_local i32 @XString_Init(ptr noundef %0, i64 noundef %1, i8 noundef zeroext %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i8, align 1
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  store i8 %2, ptr %6, align 1, !tbaa !11
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.XString, ptr %7, i32 0, i32 3
  store i16 0, ptr %8, align 8, !tbaa !12
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.XString, ptr %9, i32 0, i32 1
  store i64 0, ptr %10, align 8, !tbaa !15
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.XString, ptr %11, i32 0, i32 4
  store i8 0, ptr %12, align 2, !tbaa !16
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.XString, ptr %13, i32 0, i32 2
  store i64 0, ptr %14, align 8, !tbaa !17
  %15 = load ptr, ptr %4, align 8, !tbaa !5
  %16 = getelementptr inbounds %struct.XString, ptr %15, i32 0, i32 0
  store ptr null, ptr %16, align 8, !tbaa !18
  %17 = load i8, ptr %6, align 1, !tbaa !11
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.XString, ptr %18, i32 0, i32 5
  store i8 %17, ptr %19, align 1, !tbaa !19
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = load i64, ptr %5, align 8, !tbaa !9
  %22 = call i32 @XString_Resize(ptr noundef %20, i64 noundef %21)
  %23 = load i64, ptr %5, align 8, !tbaa !9
  %24 = icmp ne i64 %23, 0
  br i1 %24, label %25, label %44

25:                                               ; preds = %3
  %26 = load ptr, ptr %4, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.XString, ptr %26, i32 0, i32 0
  %28 = load ptr, ptr %27, align 8, !tbaa !18
  %29 = icmp ne ptr %28, null
  br i1 %29, label %30, label %44

30:                                               ; preds = %25
  %31 = load ptr, ptr %4, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.XString, ptr %31, i32 0, i32 3
  %33 = load i16, ptr %32, align 8, !tbaa !12
  %34 = sext i16 %33 to i32
  %35 = icmp ne i32 %34, -1
  br i1 %35, label %36, label %44

36:                                               ; preds = %30
  %37 = load ptr, ptr %4, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.XString, ptr %37, i32 0, i32 0
  %39 = load ptr, ptr %38, align 8, !tbaa !18
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.XString, ptr %40, i32 0, i32 1
  %42 = load i64, ptr %41, align 8, !tbaa !15
  %43 = getelementptr inbounds i8, ptr %39, i64 %42
  store i8 0, ptr %43, align 1, !tbaa !11
  br label %44

44:                                               ; preds = %36, %30, %25, %3
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  %46 = call i32 @XString_Status(ptr noundef %45)
  ret i32 %46
}

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" }

!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 = !{!7, !7, i64 0}
!12 = !{!13, !14, i64 24}
!13 = !{!"XString", !6, i64 0, !10, i64 8, !10, i64 16, !14, i64 24, !7, i64 26, !7, i64 27}
!14 = !{!"short", !7, i64 0}
!15 = !{!13, !10, i64 8}
!16 = !{!13, !7, i64 26}
!17 = !{!13, !10, i64 16}
!18 = !{!13, !6, i64 0}
!19 = !{!13, !7, i64 27}


; 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
declare dso_local i32 @XString_Status(ptr noundef) local_unnamed_addr #0

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

; Function Attrs: nounwind uwtable
define dso_local i32 @XString_Init(ptr noundef %0, i64 noundef %1, i8 noundef zeroext %2) local_unnamed_addr #0 {
  %4 = getelementptr inbounds i8, ptr %0, i64 24
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  %6 = getelementptr inbounds i8, ptr %0, i64 27
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(27) %0, i8 0, i64 27, i1 false)
  store i8 %2, ptr %6, align 1, !tbaa !5
  %7 = tail call i32 @XString_Resize(ptr noundef nonnull %0, i64 noundef %1)
  %.not = icmp eq i64 %1, 0
  br i1 %.not, label %15, label %8

8:                                                ; preds = %3
  %9 = load ptr, ptr %0, align 8, !tbaa !12
  %.not14 = icmp eq ptr %9, null
  br i1 %.not14, label %15, label %10

10:                                               ; preds = %8
  %11 = load i16, ptr %4, align 8, !tbaa !13
  %.not15 = icmp eq i16 %11, -1
  br i1 %.not15, label %15, label %12

12:                                               ; preds = %10
  %13 = load i64, ptr %5, align 8, !tbaa !14
  %14 = getelementptr inbounds i8, ptr %9, i64 %13
  store i8 0, ptr %14, align 1, !tbaa !15
  br label %15

15:                                               ; preds = %12, %10, %8, %3
  %16 = tail call i32 @XString_Status(ptr noundef nonnull %0)
  ret i32 %16
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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 nounwind willreturn memory(argmem: write) }

!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, !8, i64 27}
!6 = !{!"XString", !7, i64 0, !10, i64 8, !10, i64 16, !11, i64 24, !8, i64 26, !8, i64 27}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"short", !8, i64 0}
!12 = !{!6, !7, i64 0}
!13 = !{!6, !11, i64 24}
!14 = !{!6, !10, i64 8}
!15 = !{!8, !8, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass