; LLVM IR from stonne-simulator/omega :: omega-code/stonne/src (MSNetwork)

; 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.25" = type { ptr }
%"struct.std::pair.26" = type <{ i32, i8, [3 x i8] }>
%class.MSNetwork = type <{ %class.MultiplierNetwork, %"class.std::map", %"class.std::map.3", i32, i32, i32, [4 x i8] }>
%class.MultiplierNetwork = type { %class.Unit }
%class.Unit = type { ptr, i32, %"class.std::__cxx11::basic_string" }
%"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::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<int, std::pair<const int, MSwitch *>, std::_Select1st<std::pair<const int, MSwitch *>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, MSwitch *>, std::_Select1st<std::pair<const int, MSwitch *>>, std::less<int>>::_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 }
%"class.std::map.3" = type { %"class.std::_Rb_tree.4" }
%"class.std::_Rb_tree.4" = type { %"struct.std::_Rb_tree<int, std::pair<const int, Connection *>, std::_Select1st<std::pair<const int, Connection *>>, std::less<int>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<int, std::pair<const int, Connection *>, std::_Select1st<std::pair<const int, Connection *>>, std::less<int>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }

; 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
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIiP7MSwitchSt4lessIiESaISt4pairIKiS1_EEEixERS5_(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 ptr @_ZNSt3mapIjbSt4lessIjESaISt4pairIKjbEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKjbEES5_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapIjbSt4lessIjESaISt4pairIKjbEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKjbEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKjbEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9MSNetwork20forwardingPsumConfigESt3mapIjbSt4lessIjESaISt4pairIKjbEEE(ptr noundef nonnull align 8 dereferenceable(156) %0, ptr noundef %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"struct.std::_Rb_tree_iterator.25", align 8
  %6 = alloca %"struct.std::_Rb_tree_iterator.25", align 8
  %7 = alloca i32, align 4
  %8 = alloca i8, align 1
  %9 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %11 = call ptr @_ZNSt3mapIjbSt4lessIjESaISt4pairIKjbEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %1) #4
  %12 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.25", ptr %5, i32 0, i32 0
  store ptr %11, ptr %12, align 8
  br label %13

13:                                               ; preds = %33, %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %14 = call ptr @_ZNSt3mapIjbSt4lessIjESaISt4pairIKjbEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %1) #4
  %15 = getelementptr inbounds %"struct.std::_Rb_tree_iterator.25", ptr %6, i32 0, i32 0
  store ptr %14, ptr %15, align 8
  %16 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKjbEES5_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br i1 %16, label %18, label %17

17:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  br label %35

18:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  %19 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKjbEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %20 = getelementptr inbounds %"struct.std::pair.26", ptr %19, i32 0, i32 0
  %21 = load i32, ptr %20, align 4, !tbaa !9
  store i32 %21, ptr %7, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #4
  %22 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKjbEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %23 = getelementptr inbounds %"struct.std::pair.26", ptr %22, i32 0, i32 1
  %24 = load i8, ptr %23, align 4, !tbaa !14, !range !15, !noundef !16
  %25 = trunc i8 %24 to i1
  %26 = zext i1 %25 to i8
  store i8 %26, ptr %8, align 1, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #4
  %27 = getelementptr inbounds %class.MSNetwork, ptr %10, i32 0, i32 1
  %28 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIiP7MSwitchSt4lessIiESaISt4pairIKiS1_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(48) %27, ptr noundef nonnull align 4 dereferenceable(4) %7)
  %29 = load ptr, ptr %28, align 8, !tbaa !5
  store ptr %29, ptr %9, align 8, !tbaa !5
  %30 = load ptr, ptr %9, align 8, !tbaa !5
  %31 = load i8, ptr %8, align 1, !tbaa !17, !range !15, !noundef !16
  %32 = trunc i8 %31 to i1
  call void @_ZN7MSwitch14setForwardPsumEb(ptr noundef nonnull align 8 dereferenceable(264) %30, i1 noundef zeroext %32)
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  br label %33

33:                                               ; preds = %18
  %34 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKjbEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br label %13, !llvm.loop !18

35:                                               ; preds = %17
  ret void
}

declare void @_ZN7MSwitch14setForwardPsumEb(ptr noundef nonnull align 8 dereferenceable(264), i1 noundef zeroext) #3

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 = { "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, !11, i64 0}
!10 = !{!"_ZTSSt4pairIKjbE", !11, i64 0, !12, i64 4}
!11 = !{!"int", !7, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!11, !11, i64 0}
!14 = !{!10, !12, i64 4}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!12, !12, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"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.25" = 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
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIiP7MSwitchSt4lessIiESaISt4pairIKiS1_EEEixERS5_(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 ptr @_ZNSt3mapIjbSt4lessIjESaISt4pairIKjbEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKjbEES5_(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 @_ZNSt3mapIjbSt4lessIjESaISt4pairIKjbEEE3endEv(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_iteratorISt4pairIKjbEEptEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKjbEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9MSNetwork20forwardingPsumConfigESt3mapIjbSt4lessIjESaISt4pairIKjbEEE(ptr noundef nonnull align 8 dereferenceable(156) %0, ptr noundef nonnull %1) local_unnamed_addr #1 align 2 {
  %3 = alloca %"struct.std::_Rb_tree_iterator.25", align 8
  %4 = alloca %"struct.std::_Rb_tree_iterator.25", align 8
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %6 = tail call ptr @_ZNSt3mapIjbSt4lessIjESaISt4pairIKjbEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %1) #4
  store ptr %6, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %7 = tail call ptr @_ZNSt3mapIjbSt4lessIjESaISt4pairIKjbEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %1) #4
  store ptr %7, ptr %4, align 8
  %8 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKjbEES5_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br i1 %8, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2
  %9 = getelementptr inbounds i8, ptr %0, i64 48
  br label %10

._crit_edge:                                      ; preds = %10, %2
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  ret void

10:                                               ; preds = %.lr.ph, %10
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #4
  %11 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKjbEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %12 = load i32, ptr %11, align 4, !tbaa !5
  store i32 %12, ptr %5, align 4, !tbaa !11
  %13 = call noundef ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKjbEEptEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  %14 = getelementptr inbounds i8, ptr %13, i64 4
  %15 = load i8, ptr %14, align 4, !tbaa !12, !range !13, !noundef !14
  %16 = trunc nuw i8 %15 to i1
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapIiP7MSwitchSt4lessIiESaISt4pairIKiS1_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(48) %9, ptr noundef nonnull align 4 dereferenceable(4) %5)
  %18 = load ptr, ptr %17, align 8, !tbaa !15
  call void @_ZN7MSwitch14setForwardPsumEb(ptr noundef nonnull align 8 dereferenceable(264) %18, i1 noundef zeroext %16)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #4
  %19 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKjbEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %3) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %20 = call ptr @_ZNSt3mapIjbSt4lessIjESaISt4pairIKjbEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %1) #4
  store ptr %20, ptr %4, align 8
  %21 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKjbEES5_(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  br i1 %21, label %10, label %._crit_edge, !llvm.loop !17
}

declare void @_ZN7MSwitch14setForwardPsumEb(ptr noundef nonnull align 8 dereferenceable(264), i1 noundef zeroext) local_unnamed_addr #3

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 = { "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, !7, i64 0}
!6 = !{!"_ZTSSt4pairIKjbE", !7, i64 0, !10, i64 4}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"bool", !8, i64 0}
!11 = !{!7, !7, i64 0}
!12 = !{!6, !10, i64 4}
!13 = !{i8 0, i8 2}
!14 = !{}
!15 = !{!16, !16, i64 0}
!16 = !{!"any pointer", !8, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass