; LLVM IR from marcinbor85/microshell :: src/src/commands (ush_cmd_cd)

; 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 void @ush_buildin_cmd_cd_callback(ptr noundef %0, ptr noundef %1, i32 noundef %2, ptr noundef %3) #0 {
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store i32 %2, ptr %7, align 4, !tbaa !9
  store ptr %3, ptr %8, align 8, !tbaa !5
  %11 = load ptr, ptr %6, align 8, !tbaa !5
  %12 = load i32, ptr %7, align 4, !tbaa !9
  %13 = icmp ne i32 %12, 2
  br i1 %13, label %14, label %16

14:                                               ; preds = %4
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  call void @ush_print_status(ptr noundef %15, i32 noundef 6)
  br label %30

16:                                               ; preds = %4
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %17 = load ptr, ptr %5, align 8, !tbaa !5
  %18 = load ptr, ptr %8, align 8, !tbaa !5
  %19 = getelementptr inbounds ptr, ptr %18, i64 1
  %20 = load ptr, ptr %19, align 8, !tbaa !5
  %21 = call i32 @ush_node_set_current_dir(ptr noundef %17, ptr noundef %20)
  store i32 %21, ptr %9, align 4, !tbaa !9
  %22 = load i32, ptr %9, align 4, !tbaa !9
  %23 = icmp ne i32 %22, 0
  br i1 %23, label %24, label %27

24:                                               ; preds = %16
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = load i32, ptr %9, align 4, !tbaa !9
  call void @ush_print_status(ptr noundef %25, i32 noundef %26)
  store i32 1, ptr %10, align 4
  br label %28

27:                                               ; preds = %16
  store i32 0, ptr %10, align 4
  br label %28

28:                                               ; preds = %27, %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  %29 = load i32, ptr %10, align 4
  switch i32 %29, label %31 [
    i32 0, label %30
    i32 1, label %30
  ]

30:                                               ; preds = %28, %28, %14
  ret void

31:                                               ; preds = %28
  unreachable
}

declare void @ush_print_status(ptr noundef, i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare i32 @ush_node_set_current_dir(ptr noundef, ptr noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

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 = { "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(argmem: readwrite) }
attributes #3 = { 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 = !{!"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 void @ush_buildin_cmd_cd_callback(ptr noundef %0, ptr nocapture noundef readnone %1, i32 noundef %2, ptr nocapture noundef readonly %3) local_unnamed_addr #0 {
  %.not = icmp eq i32 %2, 2
  br i1 %.not, label %5, label %.sink.split

5:                                                ; preds = %4
  %6 = getelementptr inbounds i8, ptr %3, i64 8
  %7 = load ptr, ptr %6, align 8, !tbaa !5
  %8 = tail call i32 @ush_node_set_current_dir(ptr noundef %0, ptr noundef %7) #2
  %.not7 = icmp eq i32 %8, 0
  br i1 %.not7, label %9, label %.sink.split

.sink.split:                                      ; preds = %5, %4
  %.sink = phi i32 [ 6, %4 ], [ %8, %5 ]
  tail call void @ush_print_status(ptr noundef %0, i32 noundef %.sink) #2
  br label %9

9:                                                ; preds = %.sink.split, %5
  ret void
}

declare void @ush_print_status(ptr noundef, i32 noundef) local_unnamed_addr #1

declare i32 @ush_node_set_current_dir(ptr noundef, ptr noundef) local_unnamed_addr #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 = { "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 }

!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: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass