; LLVM IR from fast-pack/SIMDCompressionAndIntersection :: advancedbenchmarking/src (ramtocache)

; 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_iterator.29" = type { ptr }
%"struct.std::pair.36" = type { i32, double }

; 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 uwtable
define dso_local void @_Z20distributionOfDeltasPKjmRSt3mapIjdSt4lessIjESaISt4pairIS_dEEE(ptr noundef %0, i64 noundef %1, ptr noundef nonnull align 8 dereferenceable(48) %2) #1 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"struct.std::_Rb_tree_iterator.29", align 8
  %11 = alloca %"struct.std::_Rb_tree_iterator.29", align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  store i64 0, ptr %8, align 8, !tbaa !9
  br label %12

12:                                               ; preds = %42, %3
  %13 = load i64, ptr %8, align 8, !tbaa !9
  %14 = load i64, ptr %5, align 8, !tbaa !9
  %15 = icmp ult i64 %13, %14
  br i1 %15, label %17, label %16

16:                                               ; preds = %12
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  br label %47

17:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = getelementptr inbounds i32, ptr %18, i64 0
  %20 = load i32, ptr %19, align 4, !tbaa !11
  %21 = load i32, ptr %7, align 4, !tbaa !11
  %22 = sub i32 %20, %21
  store i32 %22, ptr %9, align 4, !tbaa !11
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds i32, ptr %23, i64 0
  %25 = load i32, ptr %24, align 4, !tbaa !11
  store i32 %25, ptr %7, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %26 = load ptr, ptr %6, align 8, !tbaa !5
  %27 = call ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48) %26, ptr noundef nonnull align 4 dereferenceable(4) %9)
  %28 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.29", ptr %10, i32 0, i32 0
  store ptr %27, ptr %28, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %29 = load ptr, ptr %6, align 8, !tbaa !5
  %30 = call ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %29) #3
  %31 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.29", ptr %11, i32 0, i32 0
  store ptr %30, ptr %31, align 8
  %32 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKjdEES5_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  br i1 %32, label %33, label %38

33:                                               ; preds = %17
  %34 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKjdEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %10) #3
  %35 = getelementptr inbounds %"struct.std::pair.36", ptr %34, i32 0, i32 1
  %36 = load double, ptr %35, align 8, !tbaa !13
  %37 = fadd double %36, 1.000000e+00
  store double %37, ptr %35, align 8, !tbaa !13
  br label %41

38:                                               ; preds = %17
  %39 = load ptr, ptr %6, align 8, !tbaa !5
  %40 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %39, ptr noundef nonnull align 4 dereferenceable(4) %9)
  store double 1.000000e+00, ptr %40, align 8, !tbaa !16
  br label %41

41:                                               ; preds = %38, %33
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %42

42:                                               ; preds = %41
  %43 = load i64, ptr %8, align 8, !tbaa !9
  %44 = add i64 %43, 1
  store i64 %44, ptr %8, align 8, !tbaa !9
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  %46 = getelementptr inbounds i32, ptr %45, i32 1
  store ptr %46, ptr %4, align 8, !tbaa !5
  br label %12, !llvm.loop !17

47:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKjdEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKjdEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !15, i64 8}
!14 = !{!"_ZTSSt4pairIKjdE", !12, i64 0, !15, i64 8}
!15 = !{!"double", !7, i64 0}
!16 = !{!15, !15, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"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"

%"struct.std::_Rb_tree_iterator.29" = 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 uwtable
define dso_local void @_Z20distributionOfDeltasPKjmRSt3mapIjdSt4lessIjESaISt4pairIS_dEEE(ptr nocapture noundef readonly %0, i64 noundef %1, ptr noundef nonnull align 8 dereferenceable(48) %2) local_unnamed_addr #1 {
  %4 = alloca i32, align 4
  %5 = alloca %"struct.std::_Rb_tree_iterator.29", align 8
  %6 = alloca %"struct.std::_Rb_tree_iterator.29", align 8
  %.not = icmp eq i64 %1, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %19, %3
  ret void

.lr.ph:                                           ; preds = %3, %19
  %.013 = phi i64 [ %20, %19 ], [ 0, %3 ]
  %.0912 = phi i32 [ %7, %19 ], [ 0, %3 ]
  %.01011 = phi ptr [ %21, %19 ], [ %0, %3 ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #3
  %7 = load i32, ptr %.01011, align 4, !tbaa !5
  %8 = sub i32 %7, %.0912
  store i32 %8, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #3
  %9 = call ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 4 dereferenceable(4) %4)
  store ptr %9, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #3
  %10 = call ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %2) #3
  store ptr %10, ptr %6, align 8
  %11 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKjdEES5_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #3
  br i1 %11, label %12, label %17

12:                                               ; preds = %.lr.ph
  %13 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKjdEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #3
  %14 = getelementptr inbounds i8, ptr %13, i64 8
  %15 = load double, ptr %14, align 8, !tbaa !9
  %16 = fadd double %15, 1.000000e+00
  store double %16, ptr %14, align 8, !tbaa !9
  br label %19

17:                                               ; preds = %.lr.ph
  %18 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48) %2, ptr noundef nonnull align 4 dereferenceable(4) %4)
  store double 1.000000e+00, ptr %18, align 8, !tbaa !12
  br label %19

19:                                               ; preds = %17, %12
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #3
  %20 = add nuw i64 %.013, 1
  %21 = getelementptr inbounds i8, ptr %.01011, i64 4
  %exitcond.not = icmp eq i64 %20, %1
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !13
}

; Function Attrs: mustprogress uwtable
declare dso_local ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEE4findERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKjdEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKjdEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIjdSt4lessIjESaISt4pairIKjdEEEixERS3_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 8}
!10 = !{!"_ZTSSt4pairIKjdE", !6, i64 0, !11, i64 8}
!11 = !{!"double", !7, i64 0}
!12 = !{!11, !11, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass