; LLVM IR from marcinbor85/microshell :: src/src (ush_autocomp)

; 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_descriptor = type { ptr, ptr, i64, ptr, i64, i64, ptr, ptr }

@.str = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @ush_autocomp_service(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca i8, align 1
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %3) #3
  store i8 1, ptr %3, align 1, !tbaa !9
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.ush_object, ptr %4, i32 0, i32 1
  %6 = load i32, ptr %5, align 8, !tbaa !11
  switch i32 %6, label %28 [
    i32 17, label %7
    i32 18, label %9
    i32 19, label %11
    i32 20, label %11
    i32 21, label %11
    i32 22, label %13
    i32 23, label %15
    i32 24, label %17
    i32 25, label %19
    i32 26, label %26
  ]

7:                                                ; preds = %1
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  call void @ush_autocomp_state_prepare(ptr noundef %8)
  br label %29

9:                                                ; preds = %1
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  call void @ush_autocomp_state_candidates_start(ptr noundef %10)
  br label %29

11:                                               ; preds = %1, %1, %1
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  call void @ush_autocomp_state_candidates_process(ptr noundef %12)
  br label %29

13:                                               ; preds = %1
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  call void @ush_autocomp_state_candidates_finish(ptr noundef %14)
  br label %29

15:                                               ; preds = %1
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  call void @ush_write_pointer(ptr noundef %16, ptr noundef @.str, i32 noundef 24)
  br label %29

17:                                               ; preds = %1
  %18 = load ptr, ptr %2, align 8, !tbaa !5
  call void @ush_prompt_start(ptr noundef %18, i32 noundef 25)
  br label %29

19:                                               ; preds = %1
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.ush_object, ptr %21, i32 0, i32 0
  %23 = load ptr, ptr %22, align 8, !tbaa !16
  %24 = getelementptr inbounds %struct.ush_descriptor, ptr %23, i32 0, i32 1
  %25 = load ptr, ptr %24, align 8, !tbaa !17
  call void @ush_write_pointer(ptr noundef %20, ptr noundef %25, i32 noundef 8)
  br label %29

26:                                               ; preds = %1
  %27 = load ptr, ptr %2, align 8, !tbaa !5
  call void @ush_autocomp_state_recall_suffix(ptr noundef %27)
  br label %29

28:                                               ; preds = %1
  store i8 0, ptr %3, align 1, !tbaa !9
  br label %29

29:                                               ; preds = %28, %26, %19, %17, %15, %13, %11, %9, %7
  %30 = load i8, ptr %3, align 1, !tbaa !9, !range !19, !noundef !20
  %31 = trunc i8 %30 to i1
  call void @llvm.lifetime.end.p0(i64 1, ptr %3) #3
  ret i1 %31
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare void @ush_autocomp_state_prepare(ptr noundef) #2

declare void @ush_autocomp_state_candidates_start(ptr noundef) #2

declare void @ush_autocomp_state_candidates_process(ptr noundef) #2

declare void @ush_autocomp_state_candidates_finish(ptr noundef) #2

declare void @ush_write_pointer(ptr noundef, ptr noundef, i32 noundef) #2

declare void @ush_prompt_start(ptr noundef, i32 noundef) #2

declare void @ush_autocomp_state_recall_suffix(ptr noundef) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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, !6, i64 0}
!17 = !{!18, !6, i64 8}
!18 = !{!"ush_descriptor", !6, i64 0, !6, i64 8, !14, i64 16, !6, i64 24, !14, i64 32, !14, i64 40, !6, i64 48, !6, i64 56}
!19 = !{i8 0, i8 2}
!20 = !{}


; 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"

@.str = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @ush_autocomp_service(ptr noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  %3 = load i32, ptr %2, align 8, !tbaa !5
  switch i32 %3, label %15 [
    i32 17, label %4
    i32 18, label %5
    i32 19, label %6
    i32 20, label %6
    i32 21, label %6
    i32 22, label %7
    i32 23, label %8
    i32 24, label %9
    i32 25, label %10
    i32 26, label %14
  ]

4:                                                ; preds = %1
  tail call void @ush_autocomp_state_prepare(ptr noundef nonnull %0) #2
  br label %15

5:                                                ; preds = %1
  tail call void @ush_autocomp_state_candidates_start(ptr noundef nonnull %0) #2
  br label %15

6:                                                ; preds = %1, %1, %1
  tail call void @ush_autocomp_state_candidates_process(ptr noundef nonnull %0) #2
  br label %15

7:                                                ; preds = %1
  tail call void @ush_autocomp_state_candidates_finish(ptr noundef nonnull %0) #2
  br label %15

8:                                                ; preds = %1
  tail call void @ush_write_pointer(ptr noundef nonnull %0, ptr noundef nonnull @.str, i32 noundef 24) #2
  br label %15

9:                                                ; preds = %1
  tail call void @ush_prompt_start(ptr noundef nonnull %0, i32 noundef 25) #2
  br label %15

10:                                               ; preds = %1
  %11 = load ptr, ptr %0, align 8, !tbaa !14
  %12 = getelementptr inbounds i8, ptr %11, i64 8
  %13 = load ptr, ptr %12, align 8, !tbaa !15
  tail call void @ush_write_pointer(ptr noundef nonnull %0, ptr noundef %13, i32 noundef 8) #2
  br label %15

14:                                               ; preds = %1
  tail call void @ush_autocomp_state_recall_suffix(ptr noundef nonnull %0) #2
  br label %15

15:                                               ; preds = %1, %14, %10, %9, %8, %7, %6, %5, %4
  %.0 = phi i1 [ true, %14 ], [ true, %10 ], [ true, %9 ], [ true, %8 ], [ true, %7 ], [ true, %6 ], [ true, %5 ], [ true, %4 ], [ false, %1 ]
  ret i1 %.0
}

declare void @ush_autocomp_state_prepare(ptr noundef) local_unnamed_addr #1

declare void @ush_autocomp_state_candidates_start(ptr noundef) local_unnamed_addr #1

declare void @ush_autocomp_state_candidates_process(ptr noundef) local_unnamed_addr #1

declare void @ush_autocomp_state_candidates_finish(ptr noundef) local_unnamed_addr #1

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

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

declare void @ush_autocomp_state_recall_suffix(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, !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, !7, i64 0}
!15 = !{!16, !7, i64 8}
!16 = !{!"ush_descriptor", !7, i64 0, !7, i64 8, !11, i64 16, !7, i64 24, !11, i64 32, !11, i64 40, !7, i64 48, !7, i64 56}


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