; LLVM IR from ethz-adrl/towr :: towr/src/biped_gait_generator.ll (ZNK4towr18BipedGaitGenerator12GetStrideHopEv)

; 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::pair" = type { %"class.std::vector", %"class.std::vector.0" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list.18" = type { ptr, i64 }
%"class.std::initializer_list.19" = type { ptr, i64 }
%"class.std::vector.5" = type { %"struct.std::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"struct.std::pair.20" = type { %"class.std::initializer_list.18", %"class.std::initializer_list.19" }
%"class.towr::BipedGaitGenerator" = type { %"class.towr::GaitGenerator", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5", %"class.std::vector.5" }
%"class.towr::GaitGenerator" = type { ptr, %"class.std::vector", %"class.std::vector.0" }

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

declare i32 @__gxx_personality_v0(...)

; 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 void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK4towr18BipedGaitGenerator12GetStrideHopEv(ptr dead_on_unwind noalias writable sret(%"struct.std::pair") align 8 %0, ptr noundef nonnull align 8 dereferenceable(216) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca %"class.std::initializer_list.18", align 8
  %9 = alloca [3 x double], align 8
  %10 = alloca %"class.std::initializer_list.19", align 8
  %11 = alloca [3 x %"class.std::vector.5"], align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca %"struct.std::pair.20", align 8
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  %16 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  store double 1.500000e-01, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  store double 5.000000e-01, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store double 1.500000e-01, ptr %7, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 24, ptr %9) #3
  %17 = load double, ptr %5, align 8, !tbaa !9
  store double %17, ptr %9, align 8, !tbaa !9
  %18 = getelementptr inbounds double, ptr %9, i64 1
  %19 = load double, ptr %6, align 8, !tbaa !9
  store double %19, ptr %18, align 8, !tbaa !9
  %20 = getelementptr inbounds double, ptr %9, i64 2
  %21 = load double, ptr %7, align 8, !tbaa !9
  store double %21, ptr %20, align 8, !tbaa !9
  %22 = getelementptr inbounds %"class.std::initializer_list.18", ptr %8, i32 0, i32 0
  store ptr %9, ptr %22, align 8, !tbaa !11
  %23 = getelementptr inbounds %"class.std::initializer_list.18", ptr %8, i32 0, i32 1
  store i64 3, ptr %23, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 120, ptr %11) #3
  store ptr %11, ptr %12, align 8
  %24 = getelementptr inbounds %"class.towr::BipedGaitGenerator", ptr %16, i32 0, i32 4
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %11, ptr noundef nonnull align 8 dereferenceable(40) %24)
          to label %25 unwind label %38

25:                                               ; preds = %2
  %26 = getelementptr inbounds %"class.std::vector.5", ptr %11, i64 1
  store ptr %26, ptr %12, align 8
  %27 = getelementptr inbounds %"class.towr::BipedGaitGenerator", ptr %16, i32 0, i32 1
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %26, ptr noundef nonnull align 8 dereferenceable(40) %27)
          to label %28 unwind label %38

28:                                               ; preds = %25
  %29 = getelementptr inbounds %"class.std::vector.5", ptr %11, i64 2
  store ptr %29, ptr %12, align 8
  %30 = getelementptr inbounds %"class.towr::BipedGaitGenerator", ptr %16, i32 0, i32 4
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %29, ptr noundef nonnull align 8 dereferenceable(40) %30)
          to label %31 unwind label %38

31:                                               ; preds = %28
  %32 = getelementptr inbounds %"class.std::initializer_list.19", ptr %10, i32 0, i32 0
  store ptr %11, ptr %32, align 8, !tbaa !15
  %33 = getelementptr inbounds %"class.std::initializer_list.19", ptr %10, i32 0, i32 1
  store i64 3, ptr %33, align 8, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 32, ptr %15) #3
  invoke void @_ZSt9make_pairIRSt16initializer_listIdERS0_ISt6vectorIbSaIbEEEESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS9_INSA_IT0_E4typeEE6__typeEEOSB_OSG_(ptr dead_on_unwind writable sret(%"struct.std::pair.20") align 8 %15, ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull align 8 dereferenceable(16) %10)
          to label %34 unwind label %49

34:                                               ; preds = %31
  invoke void @_ZNSt4pairISt6vectorIdSaIdEES0_IS0_IbSaIbEESaIS4_EEEC2ISt16initializer_listIdES9_IS4_ETnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE22_MoveConstructiblePairISD_SE_EEclsr6_PCCFPISD_SE_EE30_ImplicitlyMoveConvertiblePairISD_SE_EEEbE4typeELb1EEEOS_ISD_SE_E(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(32) %15)
          to label %35 unwind label %49

35:                                               ; preds = %34
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #3
  %36 = getelementptr inbounds [3 x %"class.std::vector.5"], ptr %11, i32 0, i32 0
  %37 = getelementptr inbounds %"class.std::vector.5", ptr %36, i64 3
  br label %55

38:                                               ; preds = %28, %25, %2
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %13, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %14, align 4
  %42 = load ptr, ptr %12, align 8
  %43 = icmp eq ptr %11, %42
  br i1 %43, label %48, label %44

44:                                               ; preds = %44, %38
  %45 = phi ptr [ %42, %38 ], [ %46, %44 ]
  %46 = getelementptr inbounds %"class.std::vector.5", ptr %45, i64 -1
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %46) #3
  %47 = icmp eq ptr %46, %11
  br i1 %47, label %48, label %44

48:                                               ; preds = %44, %38
  br label %65

49:                                               ; preds = %34, %31
  %50 = landingpad { ptr, i32 }
          cleanup
  %51 = extractvalue { ptr, i32 } %50, 0
  store ptr %51, ptr %13, align 8
  %52 = extractvalue { ptr, i32 } %50, 1
  store i32 %52, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #3
  %53 = getelementptr inbounds [3 x %"class.std::vector.5"], ptr %11, i32 0, i32 0
  %54 = getelementptr inbounds %"class.std::vector.5", ptr %53, i64 3
  br label %60

55:                                               ; preds = %55, %35
  %56 = phi ptr [ %37, %35 ], [ %57, %55 ]
  %57 = getelementptr inbounds %"class.std::vector.5", ptr %56, i64 -1
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %57) #3
  %58 = icmp eq ptr %57, %36
  br i1 %58, label %59, label %55

59:                                               ; preds = %55
  call void @llvm.lifetime.end.p0(i64 120, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  ret void

60:                                               ; preds = %60, %49
  %61 = phi ptr [ %54, %49 ], [ %62, %60 ]
  %62 = getelementptr inbounds %"class.std::vector.5", ptr %61, i64 -1
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %62) #3
  %63 = icmp eq ptr %62, %53
  br i1 %63, label %64, label %60

64:                                               ; preds = %60
  call void @llvm.lifetime.end.p0(i64 120, ptr %11) #3
  br label %65

65:                                               ; preds = %64, %48
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  br label %66

66:                                               ; preds = %65
  %67 = load ptr, ptr %13, align 8
  %68 = load i32, ptr %14, align 4
  %69 = insertvalue { ptr, i32 } poison, ptr %67, 0
  %70 = insertvalue { ptr, i32 } %69, i32 %68, 1
  resume { ptr, i32 } %70
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt9make_pairIRSt16initializer_listIdERS0_ISt6vectorIbSaIbEEEESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS9_INSA_IT0_E4typeEE6__typeEEOSB_OSG_(ptr dead_on_unwind noalias writable sret(%"struct.std::pair.20") align 8, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairISt6vectorIdSaIdEES0_IS0_IbSaIbEESaIS4_EEEC2ISt16initializer_listIdES9_IS4_ETnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE22_MoveConstructiblePairISD_SE_EEclsr6_PCCFPISD_SE_EE30_ImplicitlyMoveConvertiblePairISD_SE_EEEbE4typeELb1EEEOS_ISD_SE_E(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

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 = { 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 #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 = !{!"double", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"_ZTSSt16initializer_listIdE", !6, i64 0, !13, i64 8}
!13 = !{!"long", !7, i64 0}
!14 = !{!12, !13, i64 8}
!15 = !{!16, !6, i64 0}
!16 = !{!"_ZTSSt16initializer_listISt6vectorIbSaIbEEE", !6, i64 0, !13, i64 8}
!17 = !{!16, !13, i64 8}


; 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::pair" = type { %"class.std::vector", %"class.std::vector.0" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl" = type { %"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" }
%"struct.std::_Vector_base<double, std::allocator<double>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<bool>, std::allocator<std::vector<bool>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::initializer_list.18" = type { ptr, i64 }
%"class.std::initializer_list.19" = type { ptr, i64 }
%"class.std::vector.5" = type { %"struct.std::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"struct.std::pair.20" = type { %"class.std::initializer_list.18", %"class.std::initializer_list.19" }

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

declare i32 @__gxx_personality_v0(...)

; 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 void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK4towr18BipedGaitGenerator12GetStrideHopEv(ptr dead_on_unwind noalias writable sret(%"struct.std::pair") align 8 %0, ptr noundef nonnull align 8 dereferenceable(216) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::initializer_list.18", align 8
  %4 = alloca [3 x double], align 16
  %5 = alloca %"class.std::initializer_list.19", align 8
  %6 = alloca [3 x %"class.std::vector.5"], align 8
  %7 = alloca %"struct.std::pair.20", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #3
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %4) #3
  store <2 x double> <double 1.500000e-01, double 5.000000e-01>, ptr %4, align 16, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %4, i64 16
  store double 1.500000e-01, ptr %8, align 16, !tbaa !5
  store ptr %4, ptr %3, align 8, !tbaa !9
  %9 = getelementptr inbounds i8, ptr %3, i64 8
  store i64 3, ptr %9, align 8, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #3
  call void @llvm.lifetime.start.p0(i64 120, ptr nonnull %6) #3
  %10 = getelementptr inbounds i8, ptr %1, i64 176
  call void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %6, ptr noundef nonnull align 8 dereferenceable(40) %10)
  %11 = getelementptr inbounds i8, ptr %6, i64 40
  %12 = getelementptr inbounds i8, ptr %1, i64 56
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %11, ptr noundef nonnull align 8 dereferenceable(40) %12)
          to label %13 unwind label %21

13:                                               ; preds = %2
  %14 = getelementptr inbounds i8, ptr %6, i64 80
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %14, ptr noundef nonnull align 8 dereferenceable(40) %10)
          to label %15 unwind label %21

15:                                               ; preds = %13
  store ptr %6, ptr %5, align 8, !tbaa !14
  %16 = getelementptr inbounds i8, ptr %5, i64 8
  store i64 3, ptr %16, align 8, !tbaa !16
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #3
  invoke void @_ZSt9make_pairIRSt16initializer_listIdERS0_ISt6vectorIbSaIbEEEESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS9_INSA_IT0_E4typeEE6__typeEEOSB_OSG_(ptr dead_on_unwind nonnull writable sret(%"struct.std::pair.20") align 8 %7, ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(16) %5)
          to label %17 unwind label %27

17:                                               ; preds = %15
  invoke void @_ZNSt4pairISt6vectorIdSaIdEES0_IS0_IbSaIbEESaIS4_EEEC2ISt16initializer_listIdES9_IS4_ETnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE22_MoveConstructiblePairISD_SE_EEclsr6_PCCFPISD_SE_EE30_ImplicitlyMoveConvertiblePairISD_SE_EEEbE4typeELb1EEEOS_ISD_SE_E(ptr noundef nonnull align 8 dereferenceable(48) %0, ptr noundef nonnull align 8 dereferenceable(32) %7)
          to label %18 unwind label %27

18:                                               ; preds = %17
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #3
  %19 = getelementptr inbounds i8, ptr %6, i64 80
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %19) #3
  %20 = getelementptr inbounds i8, ptr %6, i64 40
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %20) #3
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %6) #3
  call void @llvm.lifetime.end.p0(i64 120, ptr nonnull %6) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #3
  ret void

21:                                               ; preds = %13, %2
  %.07 = phi ptr [ %14, %13 ], [ %11, %2 ]
  %22 = landingpad { ptr, i32 }
          cleanup
  br label %23

23:                                               ; preds = %21, %23
  %24 = phi ptr [ %.07, %21 ], [ %25, %23 ]
  %25 = getelementptr inbounds i8, ptr %24, i64 -40
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %25) #3
  %26 = icmp eq ptr %25, %6
  br i1 %26, label %.loopexit, label %23

27:                                               ; preds = %17, %15
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #3
  %29 = getelementptr inbounds i8, ptr %6, i64 80
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %29) #3
  %30 = getelementptr inbounds i8, ptr %6, i64 40
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %30) #3
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %6) #3
  call void @llvm.lifetime.end.p0(i64 120, ptr nonnull %6) #3
  br label %.loopexit

.loopexit:                                        ; preds = %23, %27
  %.pn = phi { ptr, i32 } [ %28, %27 ], [ %22, %23 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #3
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40), ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt9make_pairIRSt16initializer_listIdERS0_ISt6vectorIbSaIbEEEESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS9_INSA_IT0_E4typeEE6__typeEEOSB_OSG_(ptr dead_on_unwind noalias writable sret(%"struct.std::pair.20") align 8, ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairISt6vectorIdSaIdEES0_IS0_IbSaIbEESaIS4_EEEC2ISt16initializer_listIdES9_IS4_ETnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE22_MoveConstructiblePairISD_SE_EEclsr6_PCCFPISD_SE_EE30_ImplicitlyMoveConvertiblePairISD_SE_EEEbE4typeELb1EEEOS_ISD_SE_E(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

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 = { 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 #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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !11, i64 0}
!10 = !{!"_ZTSSt16initializer_listIdE", !11, i64 0, !12, i64 8}
!11 = !{!"any pointer", !7, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!10, !12, i64 8}
!14 = !{!15, !11, i64 0}
!15 = !{!"_ZTSSt16initializer_listISt6vectorIbSaIbEEE", !11, i64 0, !12, i64 8}
!16 = !{!15, !12, i64 8}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopSimplifyPass,LoopUnrollPass,SLPVectorizerPass,SROAPass,SimplifyCFGPass