; LLVM IR from seppo0010/rlite :: src (rlite)

; 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.rlite = type { i64, i64, i32, ptr, i64, i64, i64, ptr, i32, i32, i32, i32, ptr, i64, i64, ptr, i64, i64, ptr, ptr, ptr, ptr }
%struct.rl_page = type { i64, ptr, ptr }

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

; 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
declare hidden i32 @rl_search_cache(ptr noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, i64 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local i32 @rl_purge_cache(ptr noundef %0, i64 noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i64 %1, ptr %4, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #2
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #2
  %7 = load ptr, ptr %3, align 8, !tbaa !5
  %8 = load i64, ptr %4, align 8, !tbaa !9
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = getelementptr inbounds %struct.rlite, ptr %9, i32 0, i32 18
  %11 = load ptr, ptr %10, align 8, !tbaa !11
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.rlite, ptr %12, i32 0, i32 17
  %14 = load i64, ptr %13, align 8, !tbaa !14
  %15 = call i32 @rl_search_cache(ptr noundef %7, ptr noundef null, i64 noundef %8, ptr noundef null, ptr noundef %5, ptr noundef null, ptr noundef %11, i64 noundef %14)
  store i32 %15, ptr %6, align 4, !tbaa !15
  %16 = load i32, ptr %6, align 4, !tbaa !15
  %17 = icmp eq i32 %16, 2
  br i1 %17, label %18, label %26

18:                                               ; preds = %2
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct.rlite, ptr %19, i32 0, i32 18
  %21 = load ptr, ptr %20, align 8, !tbaa !11
  %22 = load i64, ptr %5, align 8, !tbaa !9
  %23 = getelementptr inbounds ptr, ptr %21, i64 %22
  %24 = load ptr, ptr %23, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.rl_page, ptr %24, i32 0, i32 2
  store ptr null, ptr %25, align 8, !tbaa !16
  br label %31

26:                                               ; preds = %2
  %27 = load i32, ptr %6, align 4, !tbaa !15
  %28 = icmp ne i32 %27, 3
  br i1 %28, label %29, label %30

29:                                               ; preds = %26
  br label %57

30:                                               ; preds = %26
  br label %31

31:                                               ; preds = %30, %18
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = load i64, ptr %4, align 8, !tbaa !9
  %34 = load ptr, ptr %3, align 8, !tbaa !5
  %35 = getelementptr inbounds %struct.rlite, ptr %34, i32 0, i32 15
  %36 = load ptr, ptr %35, align 8, !tbaa !18
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.rlite, ptr %37, i32 0, i32 14
  %39 = load i64, ptr %38, align 8, !tbaa !19
  %40 = call i32 @rl_search_cache(ptr noundef %32, ptr noundef null, i64 noundef %33, ptr noundef null, ptr noundef %5, ptr noundef null, ptr noundef %36, i64 noundef %39)
  store i32 %40, ptr %6, align 4, !tbaa !15
  %41 = load i32, ptr %6, align 4, !tbaa !15
  %42 = icmp eq i32 %41, 2
  br i1 %42, label %43, label %51

43:                                               ; preds = %31
  %44 = load ptr, ptr %3, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.rlite, ptr %44, i32 0, i32 15
  %46 = load ptr, ptr %45, align 8, !tbaa !18
  %47 = load i64, ptr %5, align 8, !tbaa !9
  %48 = getelementptr inbounds ptr, ptr %46, i64 %47
  %49 = load ptr, ptr %48, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.rl_page, ptr %49, i32 0, i32 2
  store ptr null, ptr %50, align 8, !tbaa !16
  br label %56

51:                                               ; preds = %31
  %52 = load i32, ptr %6, align 4, !tbaa !15
  %53 = icmp ne i32 %52, 3
  br i1 %53, label %54, label %55

54:                                               ; preds = %51
  br label %57

55:                                               ; preds = %51
  br label %56

56:                                               ; preds = %55, %43
  store i32 0, ptr %6, align 4, !tbaa !15
  br label %57

57:                                               ; preds = %56, %54, %29
  %58 = load i32, ptr %6, align 4, !tbaa !15
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #2
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #2
  ret i32 %58
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 128}
!12 = !{!"rlite", !10, i64 0, !10, i64 8, !13, i64 16, !6, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !6, i64 56, !13, i64 64, !13, i64 68, !13, i64 72, !13, i64 76, !6, i64 80, !10, i64 88, !10, i64 96, !6, i64 104, !10, i64 112, !10, i64 120, !6, i64 128, !6, i64 136, !6, i64 144, !6, i64 152}
!13 = !{!"int", !7, i64 0}
!14 = !{!12, !10, i64 120}
!15 = !{!13, !13, i64 0}
!16 = !{!17, !6, i64 16}
!17 = !{!"", !10, i64 0, !6, i64 8, !6, i64 16}
!18 = !{!12, !6, i64 104}
!19 = !{!12, !10, i64 96}


; 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

; 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
declare hidden i32 @rl_search_cache(ptr noundef, ptr noundef, i64 noundef, ptr noundef, ptr noundef, ptr noundef, ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local range(i32 4, 2) i32 @rl_purge_cache(ptr noundef %0, i64 noundef %1) local_unnamed_addr #1 {
  %3 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #2
  %4 = getelementptr inbounds i8, ptr %0, i64 128
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 120
  %7 = load i64, ptr %6, align 8, !tbaa !12
  %8 = call i32 @rl_search_cache(ptr noundef %0, ptr noundef null, i64 noundef %1, ptr noundef null, ptr noundef nonnull %3, ptr noundef null, ptr noundef %5, i64 noundef %7)
  switch i32 %8, label %28 [
    i32 2, label %9
    i32 3, label %15
  ]

9:                                                ; preds = %2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = load i64, ptr %3, align 8, !tbaa !13
  %12 = getelementptr inbounds ptr, ptr %10, i64 %11
  %13 = load ptr, ptr %12, align 8, !tbaa !14
  %14 = getelementptr inbounds i8, ptr %13, i64 16
  store ptr null, ptr %14, align 8, !tbaa !15
  br label %15

15:                                               ; preds = %2, %9
  %16 = getelementptr inbounds i8, ptr %0, i64 104
  %17 = load ptr, ptr %16, align 8, !tbaa !17
  %18 = getelementptr inbounds i8, ptr %0, i64 96
  %19 = load i64, ptr %18, align 8, !tbaa !18
  %20 = call i32 @rl_search_cache(ptr noundef nonnull %0, ptr noundef null, i64 noundef %1, ptr noundef null, ptr noundef nonnull %3, ptr noundef null, ptr noundef %17, i64 noundef %19)
  switch i32 %20, label %28 [
    i32 2, label %21
    i32 3, label %27
  ]

21:                                               ; preds = %15
  %22 = load ptr, ptr %16, align 8, !tbaa !17
  %23 = load i64, ptr %3, align 8, !tbaa !13
  %24 = getelementptr inbounds ptr, ptr %22, i64 %23
  %25 = load ptr, ptr %24, align 8, !tbaa !14
  %26 = getelementptr inbounds i8, ptr %25, i64 16
  store ptr null, ptr %26, align 8, !tbaa !15
  br label %27

27:                                               ; preds = %15, %21
  br label %28

28:                                               ; preds = %15, %2, %27
  %.0 = phi i32 [ 0, %27 ], [ %8, %2 ], [ %20, %15 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #2
  ret i32 %.0
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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, !11, i64 128}
!6 = !{!"rlite", !7, i64 0, !7, i64 8, !10, i64 16, !11, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !11, i64 56, !10, i64 64, !10, i64 68, !10, i64 72, !10, i64 76, !11, i64 80, !7, i64 88, !7, i64 96, !11, i64 104, !7, i64 112, !7, i64 120, !11, i64 128, !11, i64 136, !11, i64 144, !11, i64 152}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}
!12 = !{!6, !7, i64 120}
!13 = !{!7, !7, i64 0}
!14 = !{!11, !11, i64 0}
!15 = !{!16, !11, i64 16}
!16 = !{!"", !7, i64 0, !11, i64 8, !11, i64 16}
!17 = !{!6, !11, i64 104}
!18 = !{!6, !7, i64 96}


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