; LLVM IR from aspuru-guzik-group/qtorch :: src (main)

; 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"

%"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 }
%"class.std::shared_ptr.178" = type { %"class.std::__shared_ptr.179" }
%"class.std::__shared_ptr.179" = type { ptr, %"class.std::__shared_count" }
%"class.__gnu_cxx::__normal_iterator.205" = type { ptr }
%"class.qtorch::ContractionTools" = type { %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"class.std::complex", %"class.std::vector.186", %"class.std::random_device", %"class.std::shared_ptr.178", %"class.std::mersenne_twister_engine", i8, i32 }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon.0 }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon.0 = type { i64, [8 x i8] }
%"class.std::complex" = type { { double, double } }
%"class.std::vector.186" = type { %"struct.std::_Vector_base.187" }
%"struct.std::_Vector_base.187" = type { %"struct.std::_Vector_base<std::shared_ptr<std::vector<std::shared_ptr<qtorch::Node>>>, std::allocator<std::shared_ptr<std::vector<std::shared_ptr<qtorch::Node>>>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::shared_ptr<std::vector<std::shared_ptr<qtorch::Node>>>, std::allocator<std::shared_ptr<std::vector<std::shared_ptr<qtorch::Node>>>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::shared_ptr<std::vector<std::shared_ptr<qtorch::Node>>>, std::allocator<std::shared_ptr<std::vector<std::shared_ptr<qtorch::Node>>>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::shared_ptr<std::vector<std::shared_ptr<qtorch::Node>>>, std::allocator<std::shared_ptr<std::vector<std::shared_ptr<qtorch::Node>>>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::random_device" = type { %union.anon.191 }
%union.anon.191 = type { %"class.std::mersenne_twister_engine" }
%"class.std::mersenne_twister_engine" = type { [624 x i64], i64 }
%"struct.std::pair" = type { i32, i32 }

@_ZTIN6qtorch18ContractionFailureE = external dso_local constant { ptr, ptr, ptr }, align 8

; 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(...)

declare ptr @__cxa_allocate_exception(i64)

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

declare void @__cxa_throw(ptr, ptr, ptr)

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

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6qtorch4NodeEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6qtorch7Network13ContractNodesESt10shared_ptrINS_4NodeEES3_i(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8, ptr noundef nonnull align 8 dereferenceable(380), ptr noundef, ptr noundef, i32 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt10shared_ptrIN6qtorch4NodeEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6qtorch18ContractionFailureC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #5 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6qtorch7NetworkEEC2EDn(ptr noundef nonnull align 8 dereferenceable(16), ptr) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt10shared_ptrIN6qtorch7NetworkEEaSEOS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt11make_sharedIN6qtorch7NetworkEJRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_EESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueESB_E4typeEEDpOT0_(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.178") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #6

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6qtorch7Network13SetNumThreadsEi(ptr noundef nonnull align 8 dereferenceable(380), i32 noundef) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK6qtorch7Network9HasFailedEv(ptr noundef nonnull align 8 dereferenceable(380)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK6qtorch7Network11GetAllNodesEv(ptr noundef nonnull align 8 dereferenceable(380)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN6qtorch7Network6IsDoneEv(ptr noundef nonnull align 8 dereferenceable(380)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK6qtorch7Network13GetFinalValueEv(ptr noundef nonnull align 8 dereferenceable(380)) #3 align 2

; Function Attrs: nounwind
declare void @_ZNSt9exceptionD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #7

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6qtorch16ContractionTools21ContractGivenSequenceERKSt6vectorISt4pairIiiESaIS3_EE(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.178") align 8 %0, ptr noundef nonnull align 8 dereferenceable(10128) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #4 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca %"class.std::shared_ptr.178", align 8
  %8 = alloca ptr, align 8
  %9 = alloca %"class.__gnu_cxx::__normal_iterator.205", align 8
  %10 = alloca %"class.__gnu_cxx::__normal_iterator.205", align 8
  %11 = alloca ptr, align 8
  %12 = alloca %"class.std::shared_ptr", align 8
  %13 = alloca %"class.std::shared_ptr", align 8
  %14 = alloca %"class.std::shared_ptr", align 8
  %15 = alloca ptr, align 8
  %16 = alloca i32, align 4
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %17 = load ptr, ptr %5, align 8
  %18 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 7
  %19 = load i8, ptr %18, align 8, !tbaa !9, !range !26, !noundef !27
  %20 = trunc i8 %19 to i1
  br i1 %20, label %30, label %21

21:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #8
  %22 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 0
  %23 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 1
  call void @_ZSt11make_sharedIN6qtorch7NetworkEJRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_EESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueESB_E4typeEEDpOT0_(ptr dead_on_unwind writable sret(%"class.std::shared_ptr.178") align 8 %7, ptr noundef nonnull align 8 dereferenceable(32) %22, ptr noundef nonnull align 8 dereferenceable(32) %23)
  %24 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 5
  %25 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt10shared_ptrIN6qtorch7NetworkEEaSEOS2_(ptr noundef nonnull align 8 dereferenceable(16) %24, ptr noundef nonnull align 8 dereferenceable(16) %7) #8
  call void @_ZNSt12__shared_ptrIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #8
  %26 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 5
  %27 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %26) #8
  %28 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 8
  %29 = load i32, ptr %28, align 4, !tbaa !28
  call void @_ZN6qtorch7Network13SetNumThreadsEi(ptr noundef nonnull align 8 dereferenceable(380) %27, i32 noundef %29) #8
  br label %30

30:                                               ; preds = %21, %3
  %31 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 5
  %32 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %31) #8
  %33 = call noundef zeroext i1 @_ZNK6qtorch7Network9HasFailedEv(ptr noundef nonnull align 8 dereferenceable(380) %32) #8
  br i1 %33, label %34, label %35

34:                                               ; preds = %30
  call void @_ZNSt10shared_ptrIN6qtorch7NetworkEEC2EDn(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr null) #8
  br label %86

35:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #8
  %36 = load ptr, ptr %6, align 8, !tbaa !5
  store ptr %36, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #8
  %37 = load ptr, ptr %8, align 8, !tbaa !5
  %38 = call ptr @_ZNKSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %37) #8
  %39 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.205", ptr %9, i32 0, i32 0
  store ptr %38, ptr %39, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #8
  %40 = load ptr, ptr %8, align 8, !tbaa !5
  %41 = call ptr @_ZNKSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %40) #8
  %42 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.205", ptr %10, i32 0, i32 0
  store ptr %41, ptr %42, align 8
  br label %43

43:                                               ; preds = %67, %35
  %44 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #8
  br i1 %44, label %46, label %45

45:                                               ; preds = %43
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  br label %73

46:                                               ; preds = %43
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #8
  %47 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #8
  store ptr %47, ptr %11, align 8, !tbaa !5
  %48 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 5
  %49 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %48) #8
  %50 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 5
  %51 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %50) #8
  %52 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK6qtorch7Network11GetAllNodesEv(ptr noundef nonnull align 8 dereferenceable(380) %51) #8
  %53 = load ptr, ptr %11, align 8, !tbaa !5
  %54 = getelementptr inbounds %"struct.std::pair", ptr %53, i32 0, i32 0
  %55 = load i32, ptr %54, align 4, !tbaa !29
  %56 = sext i32 %55 to i64
  %57 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt10shared_ptrIN6qtorch4NodeEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %52, i64 noundef %56) #8
  call void @_ZNSt10shared_ptrIN6qtorch4NodeEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 8 dereferenceable(16) %57) #8
  %58 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 5
  %59 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %58) #8
  %60 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK6qtorch7Network11GetAllNodesEv(ptr noundef nonnull align 8 dereferenceable(380) %59) #8
  %61 = load ptr, ptr %11, align 8, !tbaa !5
  %62 = getelementptr inbounds %"struct.std::pair", ptr %61, i32 0, i32 1
  %63 = load i32, ptr %62, align 4, !tbaa !31
  %64 = sext i32 %63 to i64
  %65 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt10shared_ptrIN6qtorch4NodeEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %60, i64 noundef %64) #8
  call void @_ZNSt10shared_ptrIN6qtorch4NodeEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %14, ptr noundef nonnull align 8 dereferenceable(16) %65) #8
  invoke void @_ZN6qtorch7Network13ContractNodesESt10shared_ptrINS_4NodeEES3_i(ptr dead_on_unwind writable sret(%"class.std::shared_ptr") align 8 %12, ptr noundef nonnull align 8 dereferenceable(380) %49, ptr noundef %13, ptr noundef %14, i32 noundef 100)
          to label %66 unwind label %69

66:                                               ; preds = %46
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %12) #8
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %14) #8
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  br label %67

67:                                               ; preds = %66
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %9) #8
  br label %43

69:                                               ; preds = %46
  %70 = landingpad { ptr, i32 }
          cleanup
  %71 = extractvalue { ptr, i32 } %70, 0
  store ptr %71, ptr %15, align 8
  %72 = extractvalue { ptr, i32 } %70, 1
  store i32 %72, ptr %16, align 4
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %14) #8
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %13) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #8
  br label %87

73:                                               ; preds = %45
  %74 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 5
  %75 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %74) #8
  %76 = call noundef zeroext i1 @_ZN6qtorch7Network6IsDoneEv(ptr noundef nonnull align 8 dereferenceable(380) %75) #8
  br i1 %76, label %77, label %82

77:                                               ; preds = %73
  %78 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 5
  %79 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %78) #8
  %80 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK6qtorch7Network13GetFinalValueEv(ptr noundef nonnull align 8 dereferenceable(380) %79) #8
  %81 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %81, ptr align 8 %80, i64 16, i1 false), !tbaa.struct !32
  br label %84

82:                                               ; preds = %73
  %83 = call ptr @__cxa_allocate_exception(i64 8) #8
  call void @llvm.memset.p0.i64(ptr align 16 %83, i8 0, i64 8, i1 false)
  call void @_ZN6qtorch18ContractionFailureC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %83) #8
  call void @__cxa_throw(ptr %83, ptr @_ZTIN6qtorch18ContractionFailureE, ptr @_ZNSt9exceptionD2Ev) #9
  unreachable

84:                                               ; preds = %77
  %85 = getelementptr inbounds %"class.qtorch::ContractionTools", ptr %17, i32 0, i32 5
  call void @_ZNSt10shared_ptrIN6qtorch7NetworkEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %85) #8
  br label %86

86:                                               ; preds = %84, %34
  ret void

87:                                               ; preds = %69
  %88 = load ptr, ptr %15, align 8
  %89 = load i32, ptr %16, align 4
  %90 = insertvalue { ptr, i32 } poison, ptr %88, 0
  %91 = insertvalue { ptr, i32 } %90, i32 %89, 1
  resume { ptr, i32 } %91
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6qtorch7NetworkEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #2 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 #5 = { inlinehint 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 #6 = { inlinehint 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 #7 = { nounwind "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 #8 = { nounwind }
attributes #9 = { noreturn }

!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, !24, i64 10120}
!10 = !{!"_ZTSN6qtorch16ContractionToolsE", !11, i64 0, !11, i64 32, !14, i64 64, !15, i64 80, !19, i64 104, !20, i64 5104, !23, i64 5120, !24, i64 10120, !25, i64 10124}
!11 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !12, i64 0, !13, i64 8, !7, i64 16}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!13 = !{!"long", !7, i64 0}
!14 = !{!"_ZTSSt7complexIdE", !7, i64 0}
!15 = !{!"_ZTSSt6vectorISt10shared_ptrIS_IS0_IN6qtorch4NodeEESaIS3_EEESaIS6_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseISt10shared_ptrISt6vectorIS0_IN6qtorch4NodeEESaIS4_EEESaIS7_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseISt10shared_ptrISt6vectorIS0_IN6qtorch4NodeEESaIS4_EEESaIS7_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseISt10shared_ptrISt6vectorIS0_IN6qtorch4NodeEESaIS4_EEESaIS7_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!"_ZTSSt13random_device", !7, i64 0}
!20 = !{!"_ZTSSt10shared_ptrIN6qtorch7NetworkEE", !21, i64 0}
!21 = !{!"_ZTSSt12__shared_ptrIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0, !22, i64 8}
!22 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !6, i64 0}
!23 = !{!"_ZTSSt23mersenne_twister_engineImLm32ELm624ELm397ELm31ELm2567483615ELm11ELm4294967295ELm7ELm2636928640ELm15ELm4022730752ELm18ELm1812433253EE", !7, i64 0, !13, i64 4992}
!24 = !{!"bool", !7, i64 0}
!25 = !{!"int", !7, i64 0}
!26 = !{i8 0, i8 2}
!27 = !{}
!28 = !{!10, !25, i64 10124}
!29 = !{!30, !25, i64 0}
!30 = !{!"_ZTSSt4pairIiiE", !25, i64 0, !25, i64 4}
!31 = !{!30, !25, i64 4}
!32 = !{i64 0, i64 16, !33}
!33 = !{!7, !7, i64 0}


; 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"

%"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 }
%"class.std::shared_ptr.178" = type { %"class.std::__shared_ptr.179" }
%"class.std::__shared_ptr.179" = type { ptr, %"class.std::__shared_count" }
%"class.__gnu_cxx::__normal_iterator.205" = type { ptr }

@_ZTIN6qtorch18ContractionFailureE = external dso_local constant { ptr, ptr, ptr }, align 8

; 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(...)

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr

; 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 nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6qtorch4NodeEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6qtorch7Network13ContractNodesESt10shared_ptrINS_4NodeEES3_i(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr") align 8, ptr noundef nonnull align 8 dereferenceable(380), ptr noundef, ptr noundef, i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt10shared_ptrIN6qtorch4NodeEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6qtorch18ContractionFailureC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6qtorch7NetworkEEC2EDn(ptr noundef nonnull align 8 dereferenceable(16), ptr) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt10shared_ptrIN6qtorch7NetworkEEaSEOS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZSt11make_sharedIN6qtorch7NetworkEJRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_EESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueESB_E4typeEEDpOT0_(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.178") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6qtorch7Network13SetNumThreadsEi(ptr noundef nonnull align 8 dereferenceable(380), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK6qtorch7Network9HasFailedEv(ptr noundef nonnull align 8 dereferenceable(380)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNK6qtorch7Network11GetAllNodesEv(ptr noundef nonnull align 8 dereferenceable(380)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN6qtorch7Network6IsDoneEv(ptr noundef nonnull align 8 dereferenceable(380)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK6qtorch7Network13GetFinalValueEv(ptr noundef nonnull align 8 dereferenceable(380)) local_unnamed_addr #2 align 2

; Function Attrs: nounwind
declare void @_ZNSt9exceptionD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #6

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6qtorch16ContractionTools21ContractGivenSequenceERKSt6vectorISt4pairIiiESaIS3_EE(ptr dead_on_unwind noalias writable sret(%"class.std::shared_ptr.178") align 8 %0, ptr noundef nonnull align 8 dereferenceable(10128) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::shared_ptr.178", align 8
  %5 = alloca %"class.__gnu_cxx::__normal_iterator.205", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator.205", align 8
  %7 = alloca %"class.std::shared_ptr", align 8
  %8 = alloca %"class.std::shared_ptr", align 8
  %9 = alloca %"class.std::shared_ptr", align 8
  %10 = getelementptr inbounds i8, ptr %1, i64 10120
  %11 = load i8, ptr %10, align 8, !tbaa !5, !range !25, !noundef !26
  %12 = trunc nuw i8 %11 to i1
  br i1 %12, label %20, label %13

13:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #7
  %14 = getelementptr inbounds i8, ptr %1, i64 32
  call void @_ZSt11make_sharedIN6qtorch7NetworkEJRNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEES8_EESt10shared_ptrINSt9enable_ifIXntsr8is_arrayIT_EE5valueESB_E4typeEEDpOT0_(ptr dead_on_unwind nonnull writable sret(%"class.std::shared_ptr.178") align 8 %4, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull align 8 dereferenceable(32) %14)
  %15 = getelementptr inbounds i8, ptr %1, i64 5104
  %16 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt10shared_ptrIN6qtorch7NetworkEEaSEOS2_(ptr noundef nonnull align 8 dereferenceable(16) %15, ptr noundef nonnull align 8 dereferenceable(16) %4) #7
  call void @_ZNSt12__shared_ptrIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #7
  %17 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %15) #7
  %18 = getelementptr inbounds i8, ptr %1, i64 10124
  %19 = load i32, ptr %18, align 4, !tbaa !27
  call void @_ZN6qtorch7Network13SetNumThreadsEi(ptr noundef nonnull align 8 dereferenceable(380) %17, i32 noundef %19) #7
  br label %20

20:                                               ; preds = %13, %3
  %21 = getelementptr inbounds i8, ptr %1, i64 5104
  %22 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  %23 = call noundef zeroext i1 @_ZNK6qtorch7Network9HasFailedEv(ptr noundef nonnull align 8 dereferenceable(380) %22) #7
  br i1 %23, label %24, label %25

24:                                               ; preds = %20
  call void @_ZNSt10shared_ptrIN6qtorch7NetworkEEC2EDn(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr null) #7
  br label %55

25:                                               ; preds = %20
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #7
  %26 = call ptr @_ZNKSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  store ptr %26, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #7
  %27 = call ptr @_ZNKSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #7
  store ptr %27, ptr %6, align 8
  %28 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br i1 %28, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %44, %25
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  %29 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  %30 = call noundef zeroext i1 @_ZN6qtorch7Network6IsDoneEv(ptr noundef nonnull align 8 dereferenceable(380) %29) #7
  br i1 %30, label %49, label %53

.lr.ph:                                           ; preds = %25, %44
  %31 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  %32 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  %33 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  %34 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK6qtorch7Network11GetAllNodesEv(ptr noundef nonnull align 8 dereferenceable(380) %33) #7
  %35 = load i32, ptr %31, align 4, !tbaa !28
  %36 = sext i32 %35 to i64
  %37 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt10shared_ptrIN6qtorch4NodeEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %36) #7
  call void @_ZNSt10shared_ptrIN6qtorch4NodeEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %8, ptr noundef nonnull align 8 dereferenceable(16) %37) #7
  %38 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  %39 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNK6qtorch7Network11GetAllNodesEv(ptr noundef nonnull align 8 dereferenceable(380) %38) #7
  %40 = getelementptr inbounds i8, ptr %31, i64 4
  %41 = load i32, ptr %40, align 4, !tbaa !30
  %42 = sext i32 %41 to i64
  %43 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt6vectorISt10shared_ptrIN6qtorch4NodeEESaIS3_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %39, i64 noundef %42) #7
  call void @_ZNSt10shared_ptrIN6qtorch4NodeEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 8 dereferenceable(16) %43) #7
  invoke void @_ZN6qtorch7Network13ContractNodesESt10shared_ptrINS_4NodeEES3_i(ptr dead_on_unwind nonnull writable sret(%"class.std::shared_ptr") align 8 %7, ptr noundef nonnull align 8 dereferenceable(380) %32, ptr noundef nonnull %8, ptr noundef nonnull %9, i32 noundef 100)
          to label %44 unwind label %47

44:                                               ; preds = %.lr.ph
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %7) #7
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #7
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #7
  %46 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #7
  br i1 %46, label %.lr.ph, label %._crit_edge

47:                                               ; preds = %.lr.ph
  %48 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %9) #7
  call void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %8) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #7
  resume { ptr, i32 } %48

49:                                               ; preds = %._crit_edge
  %50 = call noundef ptr @_ZNKSt19__shared_ptr_accessIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2ELb0ELb0EEptEv(ptr noundef nonnull align 1 dereferenceable(1) %21) #7
  %51 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK6qtorch7Network13GetFinalValueEv(ptr noundef nonnull align 8 dereferenceable(380) %50) #7
  %52 = getelementptr inbounds i8, ptr %1, i64 64
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %52, ptr noundef nonnull align 8 dereferenceable(16) %51, i64 16, i1 false), !tbaa.struct !31
  call void @_ZNSt10shared_ptrIN6qtorch7NetworkEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %0, ptr noundef nonnull align 8 dereferenceable(16) %21) #7
  br label %55

53:                                               ; preds = %._crit_edge
  %54 = call ptr @__cxa_allocate_exception(i64 8) #7
  store i64 0, ptr %54, align 16
  call void @_ZN6qtorch18ContractionFailureC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %54) #7
  call void @__cxa_throw(ptr nonnull %54, ptr nonnull @_ZTIN6qtorch18ContractionFailureE, ptr nonnull @_ZNSt9exceptionD2Ev) #8
  unreachable

55:                                               ; preds = %49, %24
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESD_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(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 @_ZN9__gnu_cxx17__normal_iteratorIPKSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt10shared_ptrIN6qtorch7NetworkEEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN6qtorch4NodeELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt12__shared_ptrIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2EED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #2 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { inlinehint 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 #5 = { inlinehint 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 #6 = { nounwind "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 #7 = { nounwind }
attributes #8 = { noreturn }

!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, !23, i64 10120}
!6 = !{!"_ZTSN6qtorch16ContractionToolsE", !7, i64 0, !7, i64 32, !13, i64 64, !14, i64 80, !18, i64 104, !19, i64 5104, !22, i64 5120, !23, i64 10120, !24, i64 10124}
!7 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !8, i64 0, !12, i64 8, !10, i64 16}
!8 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"long", !10, i64 0}
!13 = !{!"_ZTSSt7complexIdE", !10, i64 0}
!14 = !{!"_ZTSSt6vectorISt10shared_ptrIS_IS0_IN6qtorch4NodeEESaIS3_EEESaIS6_EE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseISt10shared_ptrISt6vectorIS0_IN6qtorch4NodeEESaIS4_EEESaIS7_EE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseISt10shared_ptrISt6vectorIS0_IN6qtorch4NodeEESaIS4_EEESaIS7_EE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseISt10shared_ptrISt6vectorIS0_IN6qtorch4NodeEESaIS4_EEESaIS7_EE17_Vector_impl_dataE", !9, i64 0, !9, i64 8, !9, i64 16}
!18 = !{!"_ZTSSt13random_device", !10, i64 0}
!19 = !{!"_ZTSSt10shared_ptrIN6qtorch7NetworkEE", !20, i64 0}
!20 = !{!"_ZTSSt12__shared_ptrIN6qtorch7NetworkELN9__gnu_cxx12_Lock_policyE2EE", !9, i64 0, !21, i64 8}
!21 = !{!"_ZTSSt14__shared_countILN9__gnu_cxx12_Lock_policyE2EE", !9, i64 0}
!22 = !{!"_ZTSSt23mersenne_twister_engineImLm32ELm624ELm397ELm31ELm2567483615ELm11ELm4294967295ELm7ELm2636928640ELm15ELm4022730752ELm18ELm1812433253EE", !10, i64 0, !12, i64 4992}
!23 = !{!"bool", !10, i64 0}
!24 = !{!"int", !10, i64 0}
!25 = !{i8 0, i8 2}
!26 = !{}
!27 = !{!6, !24, i64 10124}
!28 = !{!29, !24, i64 0}
!29 = !{!"_ZTSSt4pairIiiE", !24, i64 0, !24, i64 4}
!30 = !{!29, !24, i64 4}
!31 = !{i64 0, i64 16, !32}
!32 = !{!10, !10, i64 0}


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