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

; 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 }

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

; Function Attrs: nounwind uwtable
define dso_local void @ush_autocomp_state_recall_suffix(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.ush_object, ptr %4, i32 0, i32 25
  %6 = load ptr, ptr %5, align 8, !tbaa !9
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = getelementptr inbounds %struct.ush_object, ptr %7, i32 0, i32 25
  %9 = load ptr, ptr %8, align 8, !tbaa !9
  %10 = call i64 @strlen(ptr noundef %9) #5
  %11 = getelementptr inbounds i8, ptr %6, i64 %10
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.ush_object, ptr %12, i32 0, i32 30
  %14 = load i64, ptr %13, align 8, !tbaa !15
  %15 = sub i64 0, %14
  %16 = getelementptr inbounds i8, ptr %11, i64 %15
  store ptr %16, ptr %3, align 8, !tbaa !5
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = call i64 @strlen(ptr noundef %17) #5
  %19 = icmp ugt i64 %18, 0
  br i1 %19, label %20, label %23

20:                                               ; preds = %1
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  call void @ush_write_pointer(ptr noundef %21, ptr noundef %22, i32 noundef 8)
  br label %26

23:                                               ; preds = %1
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  call void @ush_autocomp_prepare_candidates(ptr noundef %24)
  %25 = load ptr, ptr %2, align 8, !tbaa !5
  call void @ush_write_pointer(ptr noundef %25, ptr noundef @.str, i32 noundef 21)
  br label %26

26:                                               ; preds = %23, %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret void
}

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

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #2

declare void @ush_write_pointer(ptr noundef, ptr noundef, i32 noundef) #3

declare void @ush_autocomp_prepare_candidates(ptr noundef) #3

; 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 = { nounwind willreturn memory(read) "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 = { "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 = { nounwind }
attributes #5 = { nounwind willreturn memory(read) }

!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, !6, i64 224}
!10 = !{!"ush_object", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !6, i64 24, !12, i64 32, !12, i64 40, !11, i64 48, !12, i64 56, !12, i64 64, !12, i64 72, !13, i64 80, !6, i64 88, !6, i64 96, !6, i64 104, !14, i64 112, !6, i64 160, !6, i64 168, !6, i64 176, !12, i64 184, !12, i64 192, !6, i64 200, !12, i64 208, !11, i64 216, !11, i64 220, !6, i64 224, !6, i64 232, !6, i64 240, !12, i64 248, !12, i64 256, !12, i64 264}
!11 = !{!"int", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!"_Bool", !7, i64 0}
!14 = !{!"ush_node_object", !6, i64 0, !12, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40}
!15 = !{!10, !12, i64 264}


; 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 void @ush_autocomp_state_recall_suffix(ptr noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 224
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %3) #3
  %5 = getelementptr inbounds i8, ptr %3, i64 %4
  %6 = getelementptr inbounds i8, ptr %0, i64 264
  %7 = load i64, ptr %6, align 8, !tbaa !14
  %8 = sub i64 0, %7
  %9 = getelementptr inbounds i8, ptr %5, i64 %8
  %char0 = load i8, ptr %9, align 1
  %.not = icmp eq i8 %char0, 0
  br i1 %.not, label %11, label %10

10:                                               ; preds = %1
  tail call void @ush_write_pointer(ptr noundef nonnull %0, ptr noundef nonnull %9, i32 noundef 8) #4
  br label %12

11:                                               ; preds = %1
  tail call void @ush_autocomp_prepare_candidates(ptr noundef nonnull %0) #4
  tail call void @ush_write_pointer(ptr noundef nonnull %0, ptr noundef nonnull @.str, i32 noundef 21) #4
  br label %12

12:                                               ; preds = %11, %10
  ret void
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #1

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

declare void @ush_autocomp_prepare_candidates(ptr noundef) local_unnamed_addr #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 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 = { "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 willreturn memory(read) }
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, !7, i64 224}
!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 264}


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