; LLVM IR from askforalfred/alfred :: gen/ff_planner (expressions)

; 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"

@grelevant_fluents_lnf = external global [1000 x ptr], align 16

; Function Attrs: nounwind uwtable
define dso_local void @encode_lfns_as_artificial_fluents() #0 {
  %1 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %1) #2
  store i32 0, ptr %1, align 4, !tbaa !5
  br label %2

2:                                                ; preds = %9, %0
  %3 = load i32, ptr %1, align 4, !tbaa !5
  %4 = icmp slt i32 %3, 1000
  br i1 %4, label %5, label %12

5:                                                ; preds = %2
  %6 = load i32, ptr %1, align 4, !tbaa !5
  %7 = sext i32 %6 to i64
  %8 = getelementptr inbounds [1000 x ptr], ptr @grelevant_fluents_lnf, i64 0, i64 %7
  store ptr null, ptr %8, align 8, !tbaa !9
  br label %9

9:                                                ; preds = %5
  %10 = load i32, ptr %1, align 4, !tbaa !5
  %11 = add nsw i32 %10, 1
  store i32 %11, ptr %1, align 4, !tbaa !5
  br label %2, !llvm.loop !11

12:                                               ; preds = %2
  br label %13

13:                                               ; preds = %18, %12
  br label %14

14:                                               ; preds = %13
  %15 = call zeroext i8 @ex_non_minimal_lnf_in_pre_cond_goal_eff()
  %16 = icmp ne i8 %15, 0
  br i1 %16, label %18, label %17

17:                                               ; preds = %14
  br label %19

18:                                               ; preds = %14
  call void @introduce_artificial_fluent()
  call void @replace_non_minimal_lnf_with_artificial_fl()
  br label %13

19:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %1) #2
  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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nounwind uwtable
declare dso_local zeroext i8 @ex_non_minimal_lnf_in_pre_cond_goal_eff() #0

; Function Attrs: nounwind uwtable
declare dso_local void @introduce_artificial_fluent() #0

; Function Attrs: nounwind uwtable
declare dso_local void @replace_non_minimal_lnf_with_artificial_fl() #0

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 }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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"

@grelevant_fluents_lnf = external local_unnamed_addr global [1000 x ptr], align 16

; Function Attrs: nounwind uwtable
define dso_local void @encode_lfns_as_artificial_fluents() local_unnamed_addr #0 {
.preheader:
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(8000) @grelevant_fluents_lnf, i8 0, i64 8000, i1 false), !tbaa !5
  %0 = tail call zeroext i8 @ex_non_minimal_lnf_in_pre_cond_goal_eff()
  %.not4 = icmp eq i8 %0, 0
  br i1 %.not4, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  tail call void @introduce_artificial_fluent()
  tail call void @replace_non_minimal_lnf_with_artificial_fl()
  %1 = tail call zeroext i8 @ex_non_minimal_lnf_in_pre_cond_goal_eff()
  %.not = icmp eq i8 %1, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  ret void
}

; Function Attrs: nounwind uwtable
declare dso_local zeroext i8 @ex_non_minimal_lnf_in_pre_cond_goal_eff() local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @introduce_artificial_fluent() local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @replace_non_minimal_lnf_with_artificial_fl() local_unnamed_addr #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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 nounwind willreturn memory(argmem: write) }

!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: GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopIdiomRecognizePass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass