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

; 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.ush_object = type { ptr, i32, i32, i32, ptr, i64, i64, i32, i64, i64, i64, i8, ptr, ptr, ptr, %struct.ush_node_object, ptr, ptr, ptr, i64, i64, ptr, i64, i32, i32, ptr, ptr, ptr, i64, i64, i64 }
%struct.ush_node_object = type { ptr, i64, ptr, ptr, ptr, ptr }
%struct.ush_file_descriptor = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr }

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

declare ptr @ush_file_find_by_name(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) #0

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @ush_buildin_cmd_cat_service(ptr noundef %0, ptr noundef %1) #2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  %6 = alloca ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #4
  store i8 1, ptr %5, align 1, !tbaa !9
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.ush_object, ptr %12, i32 0, i32 1
  %14 = load i32, ptr %13, align 8, !tbaa !11
  switch i32 %14, label %66 [
    i32 14, label %15
    i32 15, label %20
    i32 16, label %63
  ]

15:                                               ; preds = %2
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.ush_object, ptr %16, i32 0, i32 20
  store i64 1, ptr %17, align 8, !tbaa !16
  %18 = load ptr, ptr %3, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.ush_object, ptr %18, i32 0, i32 1
  store i32 15, ptr %19, align 8, !tbaa !11
  br label %67

20:                                               ; preds = %2
  %21 = load ptr, ptr %3, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.ush_object, ptr %21, i32 0, i32 20
  %23 = load i64, ptr %22, align 8, !tbaa !16
  %24 = load ptr, ptr %3, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.ush_object, ptr %24, i32 0, i32 10
  %26 = load i64, ptr %25, align 8, !tbaa !17
  %27 = icmp uge i64 %23, %26
  br i1 %27, label %28, label %31

28:                                               ; preds = %20
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.ush_object, ptr %29, i32 0, i32 1
  store i32 16, ptr %30, align 8, !tbaa !11
  br label %67

31:                                               ; preds = %20
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct.ush_object, ptr %32, i32 0, i32 10
  %34 = load i64, ptr %33, align 8, !tbaa !17
  %35 = call ptr @llvm.stacksave.p0()
  store ptr %35, ptr %6, align 8
  %36 = alloca ptr, i64 %34, align 16
  store i64 %34, ptr %7, align 8
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = call i32 @ush_parse_get_args(ptr noundef %37, ptr noundef %36)
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %39 = load ptr, ptr %3, align 8, !tbaa !5
  %40 = load ptr, ptr %3, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.ush_object, ptr %40, i32 0, i32 20
  %42 = load i64, ptr %41, align 8, !tbaa !16
  %43 = getelementptr inbounds ptr, ptr %36, i64 %42
  %44 = load ptr, ptr %43, align 8, !tbaa !5
  %45 = call ptr @ush_file_find_by_name(ptr noundef %39, ptr noundef %44)
  store ptr %45, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #4
  %46 = load ptr, ptr %8, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.ush_file_descriptor, ptr %46, i32 0, i32 4
  %48 = load ptr, ptr %47, align 8, !tbaa !18
  %49 = load ptr, ptr %3, align 8, !tbaa !5
  %50 = load ptr, ptr %8, align 8, !tbaa !5
  %51 = call i64 %48(ptr noundef %49, ptr noundef %50, ptr noundef %9)
  store i64 %51, ptr %10, align 8, !tbaa !20
  %52 = load ptr, ptr %3, align 8, !tbaa !5
  %53 = load ptr, ptr %9, align 8, !tbaa !5
  %54 = load i64, ptr %10, align 8, !tbaa !20
  %55 = load ptr, ptr %3, align 8, !tbaa !5
  %56 = getelementptr inbounds %struct.ush_object, ptr %55, i32 0, i32 1
  %57 = load i32, ptr %56, align 8, !tbaa !11
  call void @ush_write_pointer_bin(ptr noundef %52, ptr noundef %53, i64 noundef %54, i32 noundef %57)
  %58 = load ptr, ptr %3, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.ush_object, ptr %58, i32 0, i32 20
  %60 = load i64, ptr %59, align 8, !tbaa !16
  %61 = add i64 %60, 1
  store i64 %61, ptr %59, align 8, !tbaa !16
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  %62 = load ptr, ptr %6, align 8
  call void @llvm.stackrestore.p0(ptr %62)
  br label %67

63:                                               ; preds = %2
  %64 = load ptr, ptr %3, align 8, !tbaa !5
  %65 = getelementptr inbounds %struct.ush_object, ptr %64, i32 0, i32 1
  store i32 1, ptr %65, align 8, !tbaa !11
  br label %67

66:                                               ; preds = %2
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %67

67:                                               ; preds = %66, %63, %31, %28, %15
  %68 = load i8, ptr %5, align 1, !tbaa !9, !range !21, !noundef !22
  %69 = trunc i8 %68 to i1
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #4
  ret i1 %69
}

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

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

declare void @ush_write_pointer_bin(ptr noundef, ptr noundef, i64 noundef, i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #3

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 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 #3 = { nocallback nofree nosync nounwind willreturn }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"_Bool", !7, i64 0}
!11 = !{!12, !13, i64 8}
!12 = !{!"ush_object", !6, i64 0, !13, i64 8, !13, i64 12, !13, i64 16, !6, i64 24, !14, i64 32, !14, i64 40, !13, i64 48, !14, i64 56, !14, i64 64, !14, i64 72, !10, i64 80, !6, i64 88, !6, i64 96, !6, i64 104, !15, i64 112, !6, i64 160, !6, i64 168, !6, i64 176, !14, i64 184, !14, i64 192, !6, i64 200, !14, i64 208, !13, i64 216, !13, i64 220, !6, i64 224, !6, i64 232, !6, i64 240, !14, i64 248, !14, i64 256, !14, i64 264}
!13 = !{!"int", !7, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!"ush_node_object", !6, i64 0, !14, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!16 = !{!12, !14, i64 192}
!17 = !{!12, !14, i64 72}
!18 = !{!19, !6, i64 32}
!19 = !{!"ush_file_descriptor", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48}
!20 = !{!14, !14, i64 0}
!21 = !{i8 0, i8 2}
!22 = !{}


; 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

declare ptr @ush_file_find_by_name(ptr noundef, ptr noundef) local_unnamed_addr #1

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

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @ush_buildin_cmd_cat_service(ptr noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #2 {
  %3 = alloca ptr, align 8
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i32, ptr %4, align 8, !tbaa !5
  switch i32 %5, label %30 [
    i32 14, label %6
    i32 15, label %8
    i32 16, label %29
  ]

6:                                                ; preds = %2
  %7 = getelementptr inbounds i8, ptr %0, i64 192
  store i64 1, ptr %7, align 8, !tbaa !14
  store i32 15, ptr %4, align 8, !tbaa !5
  br label %30

8:                                                ; preds = %2
  %9 = getelementptr inbounds i8, ptr %0, i64 192
  %10 = load i64, ptr %9, align 8, !tbaa !14
  %11 = getelementptr inbounds i8, ptr %0, i64 72
  %12 = load i64, ptr %11, align 8, !tbaa !15
  %.not = icmp ult i64 %10, %12
  br i1 %.not, label %14, label %13

13:                                               ; preds = %8
  store i32 16, ptr %4, align 8, !tbaa !5
  br label %30

14:                                               ; preds = %8
  %15 = tail call ptr @llvm.stacksave.p0()
  %16 = alloca ptr, i64 %12, align 16
  %17 = call i32 @ush_parse_get_args(ptr noundef nonnull %0, ptr noundef nonnull %16) #4
  %18 = load i64, ptr %9, align 8, !tbaa !14
  %19 = getelementptr inbounds ptr, ptr %16, i64 %18
  %20 = load ptr, ptr %19, align 8, !tbaa !16
  %21 = call ptr @ush_file_find_by_name(ptr noundef nonnull %0, ptr noundef %20) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %22 = getelementptr inbounds i8, ptr %21, i64 32
  %23 = load ptr, ptr %22, align 8, !tbaa !17
  %24 = call i64 %23(ptr noundef nonnull %0, ptr noundef %21, ptr noundef nonnull %3) #4
  %25 = load ptr, ptr %3, align 8, !tbaa !16
  %26 = load i32, ptr %4, align 8, !tbaa !5
  call void @ush_write_pointer_bin(ptr noundef nonnull %0, ptr noundef %25, i64 noundef %24, i32 noundef %26) #4
  %27 = load i64, ptr %9, align 8, !tbaa !14
  %28 = add i64 %27, 1
  store i64 %28, ptr %9, align 8, !tbaa !14
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  call void @llvm.stackrestore.p0(ptr %15)
  br label %30

29:                                               ; preds = %2
  store i32 1, ptr %4, align 8, !tbaa !5
  br label %30

30:                                               ; preds = %2, %29, %14, %13, %6
  %.0 = phi i1 [ true, %29 ], [ true, %13 ], [ true, %14 ], [ true, %6 ], [ false, %2 ]
  ret i1 %.0
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare ptr @llvm.stacksave.p0() #3

declare i32 @ush_parse_get_args(ptr noundef, ptr noundef) local_unnamed_addr #1

declare void @ush_write_pointer_bin(ptr noundef, ptr noundef, i64 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn
declare void @llvm.stackrestore.p0(ptr) #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 = { 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 #3 = { mustprogress nocallback nofree nosync nounwind willreturn }
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, !10, i64 8}
!6 = !{!"ush_object", !7, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !7, i64 24, !11, i64 32, !11, i64 40, !10, i64 48, !11, i64 56, !11, i64 64, !11, i64 72, !12, i64 80, !7, i64 88, !7, i64 96, !7, i64 104, !13, i64 112, !7, i64 160, !7, i64 168, !7, i64 176, !11, i64 184, !11, i64 192, !7, i64 200, !11, i64 208, !10, i64 216, !10, i64 220, !7, i64 224, !7, i64 232, !7, i64 240, !11, i64 248, !11, i64 256, !11, i64 264}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"long", !8, i64 0}
!12 = !{!"_Bool", !8, i64 0}
!13 = !{!"ush_node_object", !7, i64 0, !11, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40}
!14 = !{!6, !11, i64 192}
!15 = !{!6, !11, i64 72}
!16 = !{!7, !7, i64 0}
!17 = !{!18, !7, i64 32}
!18 = !{!"ush_file_descriptor", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48}


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