; LLVM IR from buresjan/optim_lbm :: nomad/src/Cache (CacheSet)

; 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.std::_Rb_tree_const_iterator" = type { ptr }
%"class.NOMAD_4_3::CacheSet" = type { %"class.NOMAD_4_3::CacheBase.base", %"class.std::set" }
%"class.NOMAD_4_3::CacheBase.base" = type <{ ptr, %"class.std::__cxx11::basic_string", i64, %"class.std::shared_ptr", i64, %"struct.std::atomic.8" }>
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::shared_ptr" = type { %"class.std::__shared_ptr" }
%"class.std::__shared_ptr" = type { ptr, %"class.std::__shared_count" }
%"class.std::__shared_count" = type { ptr }
%"struct.std::atomic.8" = type { %"struct.std::__atomic_base.9" }
%"struct.std::__atomic_base.9" = type { i8 }
%"class.std::set" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<NOMAD_4_3::EvalPoint, NOMAD_4_3::EvalPoint, std::_Identity<NOMAD_4_3::EvalPoint>, NOMAD_4_3::EvalPointCompare>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<NOMAD_4_3::EvalPoint, NOMAD_4_3::EvalPoint, std::_Identity<NOMAD_4_3::EvalPoint>, NOMAD_4_3::EvalPointCompare>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, 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: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEES4_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIN9NOMAD_4_39EvalPointENS0_16EvalPointCompareESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(160) ptr @_ZNKSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

declare noundef ptr @_ZNK9NOMAD_4_39EvalPoint7getEvalENS_8EvalTypeE(ptr noundef nonnull align 8 dereferenceable(160), i32 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIN9NOMAD_4_39EvalPointENS0_16EvalPointCompareESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK9NOMAD_4_34Eval13getEvalStatusEv(ptr noundef nonnull align 8 dereferenceable(105)) #1 align 2

declare noundef zeroext i1 @_ZNK9NOMAD_4_34Eval10isFeasibleENS_11ComputeTypeE(ptr noundef nonnull align 8 dereferenceable(105), i32 noundef) #2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK9NOMAD_4_38CacheSet7hasFeasENS_8EvalTypeENS_11ComputeTypeE(ptr noundef nonnull align 8 dereferenceable(128) %0, i32 noundef %1, i32 noundef %2) unnamed_addr #3 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i8, align 1
  %8 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %9 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %10 = alloca i32, align 4
  %11 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i32 %1, ptr %5, align 4, !tbaa !9
  store i32 %2, ptr %6, align 4, !tbaa !11
  %12 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %7) #4
  store i8 0, ptr %7, align 1, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %13 = getelementptr inbounds %"class.NOMAD_4_3::CacheSet", ptr %12, i32 0, i32 1
  %14 = call ptr @_ZNKSt3setIN9NOMAD_4_39EvalPointENS0_16EvalPointCompareESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %13) #4
  %15 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %8, i32 0, i32 0
  store ptr %14, ptr %15, align 8
  br label %16

16:                                               ; preds = %42, %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %17 = getelementptr inbounds %"class.NOMAD_4_3::CacheSet", ptr %12, i32 0, i32 1
  %18 = call ptr @_ZNKSt3setIN9NOMAD_4_39EvalPointENS0_16EvalPointCompareESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %17) #4
  %19 = getelementptr inbounds %"struct.std::_Rb_tree_const_iterator", ptr %9, i32 0, i32 0
  store ptr %18, ptr %19, align 8
  %20 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEES4_(ptr noundef nonnull align 8 dereferenceable(8) %8, ptr noundef nonnull align 8 dereferenceable(8) %9) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  br i1 %20, label %22, label %21

21:                                               ; preds = %16
  store i32 2, ptr %10, align 4
  br label %44

22:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %23 = call noundef nonnull align 8 dereferenceable(160) ptr @_ZNKSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  %24 = load i32, ptr %5, align 4, !tbaa !9
  %25 = call noundef ptr @_ZNK9NOMAD_4_39EvalPoint7getEvalENS_8EvalTypeE(ptr noundef nonnull align 8 dereferenceable(160) %23, i32 noundef %24)
  store ptr %25, ptr %11, align 8, !tbaa !5
  %26 = load ptr, ptr %11, align 8, !tbaa !5
  %27 = icmp eq ptr null, %26
  br i1 %27, label %32, label %28

28:                                               ; preds = %22
  %29 = load ptr, ptr %11, align 8, !tbaa !5
  %30 = call noundef i32 @_ZNK9NOMAD_4_34Eval13getEvalStatusEv(ptr noundef nonnull align 8 dereferenceable(105) %29)
  %31 = icmp ne i32 4, %30
  br i1 %31, label %32, label %33

32:                                               ; preds = %28, %22
  store i32 4, ptr %10, align 4
  br label %39

33:                                               ; preds = %28
  %34 = load ptr, ptr %11, align 8, !tbaa !5
  %35 = load i32, ptr %6, align 4, !tbaa !11
  %36 = call noundef zeroext i1 @_ZNK9NOMAD_4_34Eval10isFeasibleENS_11ComputeTypeE(ptr noundef nonnull align 8 dereferenceable(105) %34, i32 noundef %35)
  br i1 %36, label %37, label %38

37:                                               ; preds = %33
  store i8 1, ptr %7, align 1, !tbaa !13
  store i32 2, ptr %10, align 4
  br label %39

38:                                               ; preds = %33
  store i32 0, ptr %10, align 4
  br label %39

39:                                               ; preds = %38, %37, %32
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  %40 = load i32, ptr %10, align 4
  switch i32 %40, label %44 [
    i32 0, label %41
    i32 4, label %42
  ]

41:                                               ; preds = %39
  br label %42

42:                                               ; preds = %41, %39
  %43 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %8) #4
  br label %16, !llvm.loop !15

44:                                               ; preds = %39, %21
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  br label %45

45:                                               ; preds = %44
  %46 = load i8, ptr %7, align 1, !tbaa !13, !range !17, !noundef !18
  %47 = trunc i8 %46 to i1
  store i32 1, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %7) #4
  ret i1 %47
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { "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 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 #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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"_ZTSN9NOMAD_4_38EvalTypeE", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"_ZTSN9NOMAD_4_311ComputeTypeE", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"bool", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{i8 0, i8 2}
!18 = !{}


; 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"

%"struct.std::_Rb_tree_const_iterator" = type { ptr }

; 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: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEES4_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIN9NOMAD_4_39EvalPointENS0_16EvalPointCompareESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(160) ptr @_ZNKSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

declare noundef ptr @_ZNK9NOMAD_4_39EvalPoint7getEvalENS_8EvalTypeE(ptr noundef nonnull align 8 dereferenceable(160), i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt3setIN9NOMAD_4_39EvalPointENS0_16EvalPointCompareESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK9NOMAD_4_34Eval13getEvalStatusEv(ptr noundef nonnull align 8 dereferenceable(105)) local_unnamed_addr #1 align 2

declare noundef zeroext i1 @_ZNK9NOMAD_4_34Eval10isFeasibleENS_11ComputeTypeE(ptr noundef nonnull align 8 dereferenceable(105), i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK9NOMAD_4_38CacheSet7hasFeasENS_8EvalTypeENS_11ComputeTypeE(ptr noundef nonnull align 8 dereferenceable(128) %0, i32 noundef %1, i32 noundef %2) unnamed_addr #3 align 2 {
  %4 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  %5 = alloca %"struct.std::_Rb_tree_const_iterator", align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %6 = getelementptr inbounds i8, ptr %0, i64 80
  %7 = tail call ptr @_ZNKSt3setIN9NOMAD_4_39EvalPointENS0_16EvalPointCompareESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #4
  store ptr %7, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %8 = tail call ptr @_ZNKSt3setIN9NOMAD_4_39EvalPointENS0_16EvalPointCompareESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #4
  store ptr %8, ptr %5, align 8
  %9 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEES4_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br i1 %9, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %3, %17
  %10 = call noundef nonnull align 8 dereferenceable(160) ptr @_ZNKSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  %11 = call noundef ptr @_ZNK9NOMAD_4_39EvalPoint7getEvalENS_8EvalTypeE(ptr noundef nonnull align 8 dereferenceable(160) %10, i32 noundef %1)
  %12 = icmp eq ptr %11, null
  br i1 %12, label %17, label %13

13:                                               ; preds = %.lr.ph
  %14 = call noundef i32 @_ZNK9NOMAD_4_34Eval13getEvalStatusEv(ptr noundef nonnull align 8 dereferenceable(105) %11)
  %.not = icmp eq i32 %14, 4
  br i1 %.not, label %15, label %17

15:                                               ; preds = %13
  %16 = call noundef zeroext i1 @_ZNK9NOMAD_4_34Eval10isFeasibleENS_11ComputeTypeE(ptr noundef nonnull align 8 dereferenceable(105) %11, i32 noundef %2)
  br i1 %16, label %._crit_edge, label %17

17:                                               ; preds = %13, %.lr.ph, %15
  %18 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  %19 = call ptr @_ZNKSt3setIN9NOMAD_4_39EvalPointENS0_16EvalPointCompareESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %6) #4
  store ptr %19, ptr %5, align 8
  %20 = call noundef zeroext i1 @_ZStneRKSt23_Rb_tree_const_iteratorIN9NOMAD_4_39EvalPointEES4_(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br i1 %20, label %.lr.ph, label %._crit_edge, !llvm.loop !5

._crit_edge:                                      ; preds = %17, %15, %3
  %.lcssa = phi i1 [ false, %3 ], [ true, %15 ], [ false, %17 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  ret i1 %.lcssa
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress 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 = { "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 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 #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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass