; LLVM IR from ethz-adrl/towr :: towr/src/biped_gait_generator.ll (ZNK4towr18BipedGaitGenerator18GetStrideGallopHopEv)

; 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 @_ZNK4towr18BipedGaitGenerator18GetStrideGallopHopEv(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 [4 x double], align 8
  %10 = alloca %"class.std::initializer_list.19", align 8
  %11 = alloca [4 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 2.000000e-01, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  store double 3.000000e-01, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  store double 2.000000e-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 32, 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 double, ptr %9, i64 3
  %23 = load double, ptr %7, align 8, !tbaa !9
  store double %23, ptr %22, align 8, !tbaa !9
  %24 = getelementptr inbounds %"class.std::initializer_list.18", ptr %8, i32 0, i32 0
  store ptr %9, ptr %24, align 8, !tbaa !11
  %25 = getelementptr inbounds %"class.std::initializer_list.18", ptr %8, i32 0, i32 1
  store i64 4, ptr %25, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 160, ptr %11) #3
  store ptr %11, ptr %12, align 8
  %26 = getelementptr inbounds %"class.towr::BipedGaitGenerator", ptr %16, i32 0, i32 3
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %11, ptr noundef nonnull align 8 dereferenceable(40) %26)
          to label %27 unwind label %43

27:                                               ; preds = %2
  %28 = getelementptr inbounds %"class.std::vector.5", ptr %11, i64 1
  store ptr %28, ptr %12, align 8
  %29 = getelementptr inbounds %"class.towr::BipedGaitGenerator", ptr %16, i32 0, i32 1
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %28, ptr noundef nonnull align 8 dereferenceable(40) %29)
          to label %30 unwind label %43

30:                                               ; preds = %27
  %31 = getelementptr inbounds %"class.std::vector.5", ptr %11, i64 2
  store ptr %31, ptr %12, align 8
  %32 = getelementptr inbounds %"class.towr::BipedGaitGenerator", ptr %16, i32 0, i32 2
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %31, ptr noundef nonnull align 8 dereferenceable(40) %32)
          to label %33 unwind label %43

33:                                               ; preds = %30
  %34 = getelementptr inbounds %"class.std::vector.5", ptr %11, i64 3
  store ptr %34, ptr %12, align 8
  %35 = getelementptr inbounds %"class.towr::BipedGaitGenerator", ptr %16, i32 0, i32 4
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %34, ptr noundef nonnull align 8 dereferenceable(40) %35)
          to label %36 unwind label %43

36:                                               ; preds = %33
  %37 = getelementptr inbounds %"class.std::initializer_list.19", ptr %10, i32 0, i32 0
  store ptr %11, ptr %37, align 8, !tbaa !15
  %38 = getelementptr inbounds %"class.std::initializer_list.19", ptr %10, i32 0, i32 1
  store i64 4, ptr %38, 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 %39 unwind label %54

39:                                               ; preds = %36
  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 %40 unwind label %54

40:                                               ; preds = %39
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #3
  %41 = getelementptr inbounds [4 x %"class.std::vector.5"], ptr %11, i32 0, i32 0
  %42 = getelementptr inbounds %"class.std::vector.5", ptr %41, i64 4
  br label %60

43:                                               ; preds = %33, %30, %27, %2
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %13, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %14, align 4
  %47 = load ptr, ptr %12, align 8
  %48 = icmp eq ptr %11, %47
  br i1 %48, label %53, label %49

49:                                               ; preds = %49, %43
  %50 = phi ptr [ %47, %43 ], [ %51, %49 ]
  %51 = getelementptr inbounds %"class.std::vector.5", ptr %50, i64 -1
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %51) #3
  %52 = icmp eq ptr %51, %11
  br i1 %52, label %53, label %49

53:                                               ; preds = %49, %43
  br label %70

54:                                               ; preds = %39, %36
  %55 = landingpad { ptr, i32 }
          cleanup
  %56 = extractvalue { ptr, i32 } %55, 0
  store ptr %56, ptr %13, align 8
  %57 = extractvalue { ptr, i32 } %55, 1
  store i32 %57, ptr %14, align 4
  call void @llvm.lifetime.end.p0(i64 32, ptr %15) #3
  %58 = getelementptr inbounds [4 x %"class.std::vector.5"], ptr %11, i32 0, i32 0
  %59 = getelementptr inbounds %"class.std::vector.5", ptr %58, i64 4
  br label %65

60:                                               ; preds = %60, %40
  %61 = phi ptr [ %42, %40 ], [ %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, %41
  br i1 %63, label %64, label %60

64:                                               ; preds = %60
  call void @llvm.lifetime.end.p0(i64 160, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 32, 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

65:                                               ; preds = %65, %54
  %66 = phi ptr [ %59, %54 ], [ %67, %65 ]
  %67 = getelementptr inbounds %"class.std::vector.5", ptr %66, i64 -1
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %67) #3
  %68 = icmp eq ptr %67, %58
  br i1 %68, label %69, label %65

69:                                               ; preds = %65
  call void @llvm.lifetime.end.p0(i64 160, ptr %11) #3
  br label %70

70:                                               ; preds = %69, %53
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 32, 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 %71

71:                                               ; preds = %70
  %72 = load ptr, ptr %13, align 8
  %73 = load i32, ptr %14, align 4
  %74 = insertvalue { ptr, i32 } poison, ptr %72, 0
  %75 = insertvalue { ptr, i32 } %74, i32 %73, 1
  resume { ptr, i32 } %75
}

; 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 @_ZNK4towr18BipedGaitGenerator18GetStrideGallopHopEv(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 [4 x double], align 16
  %5 = alloca %"class.std::initializer_list.19", align 8
  %6 = alloca [4 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 32, ptr nonnull %4) #3
  store <2 x double> <double 2.000000e-01, double 3.000000e-01>, ptr %4, align 16, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %4, i64 16
  store <2 x double> <double 2.000000e-01, double 2.000000e-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 4, 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 160, ptr nonnull %6) #3
  %10 = getelementptr inbounds i8, ptr %1, i64 136
  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 %26

13:                                               ; preds = %2
  %14 = getelementptr inbounds i8, ptr %6, i64 80
  %15 = getelementptr inbounds i8, ptr %1, i64 96
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %14, ptr noundef nonnull align 8 dereferenceable(40) %15)
          to label %16 unwind label %26

16:                                               ; preds = %13
  %17 = getelementptr inbounds i8, ptr %6, i64 120
  %18 = getelementptr inbounds i8, ptr %1, i64 176
  invoke void @_ZNSt6vectorIbSaIbEEC2ERKS1_(ptr noundef nonnull align 8 dereferenceable(40) %17, ptr noundef nonnull align 8 dereferenceable(40) %18)
          to label %19 unwind label %26

19:                                               ; preds = %16
  store ptr %6, ptr %5, align 8, !tbaa !14
  %20 = getelementptr inbounds i8, ptr %5, i64 8
  store i64 4, ptr %20, 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 %21 unwind label %32

21:                                               ; preds = %19
  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 %22 unwind label %32

22:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #3
  %23 = getelementptr inbounds i8, ptr %6, i64 120
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %23) #3
  %24 = getelementptr inbounds i8, ptr %6, i64 80
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %24) #3
  %25 = getelementptr inbounds i8, ptr %6, i64 40
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %25) #3
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %6) #3
  call void @llvm.lifetime.end.p0(i64 160, ptr nonnull %6) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #3
  ret void

26:                                               ; preds = %16, %13, %2
  %.08 = phi ptr [ %17, %16 ], [ %14, %13 ], [ %11, %2 ]
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %28

28:                                               ; preds = %26, %28
  %29 = phi ptr [ %.08, %26 ], [ %30, %28 ]
  %30 = getelementptr inbounds i8, ptr %29, i64 -40
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %30) #3
  %31 = icmp eq ptr %30, %6
  br i1 %31, label %.loopexit, label %28

32:                                               ; preds = %21, %19
  %33 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #3
  %34 = getelementptr inbounds i8, ptr %6, i64 120
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %34) #3
  %35 = getelementptr inbounds i8, ptr %6, i64 80
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %35) #3
  %36 = getelementptr inbounds i8, ptr %6, i64 40
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %36) #3
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %6) #3
  call void @llvm.lifetime.end.p0(i64 160, ptr nonnull %6) #3
  br label %.loopexit

.loopexit:                                        ; preds = %28, %32
  %.pn = phi { ptr, i32 } [ %33, %32 ], [ %27, %28 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 32, 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