; LLVM IR from NervanaSystems/ngraph :: src/ngraph/op (lstm_sequence)

; 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.ngraph::EnumNames" = type { %"class.std::__cxx11::basic_string", %"class.std::vector.154" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector.154" = type { %"struct.std::_Vector_base.155" }
%"struct.std::_Vector_base.155" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>, std::allocator<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>, std::allocator<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>, std::allocator<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>, std::allocator<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.25" = type { i8 }
%"class.std::initializer_list.159" = type { ptr, i64 }
%"struct.std::pair" = type <{ %"class.std::__cxx11::basic_string", i32, [4 x i8] }>
%"class.std::allocator.156" = type { i8 }

@__dso_handle = external hidden global i8
@_ZZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names = external hidden global %"class.ngraph::EnumNames", align 8
@_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names = external hidden global i64, align 8
@.str.9 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: nounwind
declare i32 @__cxa_atexit(ptr, ptr, ptr) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEv() #3 align 2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::__cxx11::basic_string", align 8
  %2 = alloca %"class.std::allocator.25", align 1
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector.154", align 8
  %6 = alloca %"class.std::initializer_list.159", align 8
  %7 = alloca [3 x %"struct.std::pair"], align 8
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i1, align 1
  %13 = alloca %"class.std::allocator.156", align 1
  %14 = load atomic i8, ptr @_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names acquire, align 8
  %15 = icmp eq i8 %14, 0
  br i1 %15, label %16, label %42, !prof !5

16:                                               ; preds = %0
  %17 = call i32 @__cxa_guard_acquire(ptr @_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names) #0
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %42

19:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 32, ptr %1) #0
  call void @llvm.lifetime.start.p0(i64 1, ptr %2) #0
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #0
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %20 unwind label %43

20:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 120, ptr %7) #0
  store i1 true, ptr %12, align 1
  store ptr %7, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #0
  store i32 0, ptr %9, align 4, !tbaa !6
  invoke void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA8_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36) %7, ptr noundef nonnull align 1 dereferenceable(8) @.str.10, ptr noundef nonnull align 4 dereferenceable(4) %9)
          to label %21 unwind label %47

21:                                               ; preds = %20
  %22 = getelementptr inbounds %"struct.std::pair", ptr %7, i64 1
  store ptr %22, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #0
  store i32 1, ptr %10, align 4, !tbaa !6
  invoke void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA8_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36) %22, ptr noundef nonnull align 1 dereferenceable(8) @.str.11, ptr noundef nonnull align 4 dereferenceable(4) %10)
          to label %23 unwind label %51

23:                                               ; preds = %21
  %24 = getelementptr inbounds %"struct.std::pair", ptr %7, i64 2
  store ptr %24, ptr %8, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #0
  store i32 2, ptr %11, align 4, !tbaa !6
  invoke void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA14_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36) %24, ptr noundef nonnull align 1 dereferenceable(14) @.str.12, ptr noundef nonnull align 4 dereferenceable(4) %11)
          to label %25 unwind label %55

25:                                               ; preds = %23
  store i1 false, ptr %12, align 1
  %26 = getelementptr inbounds %"class.std::initializer_list.159", ptr %6, i32 0, i32 0
  store ptr %7, ptr %26, align 8, !tbaa !10
  %27 = getelementptr inbounds %"class.std::initializer_list.159", ptr %6, i32 0, i32 1
  store i64 3, ptr %27, align 8, !tbaa !14
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #0
  call void @_ZNSaISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #0
  %28 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 0
  %29 = load ptr, ptr %28, align 8
  %30 = getelementptr inbounds { ptr, i64 }, ptr %6, i32 0, i32 1
  %31 = load i64, ptr %30, align 8
  invoke void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EEC2ESt16initializer_listISC_ERKSD_(ptr noundef nonnull align 8 dereferenceable(24) %5, ptr %29, i64 %31, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %32 unwind label %59

32:                                               ; preds = %25
  invoke void @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEEC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorISt4pairISB_S4_ESaISG_EE(ptr noundef nonnull align 8 dereferenceable(56) @_ZZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef %5)
          to label %33 unwind label %63

33:                                               ; preds = %32
  call void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #0
  call void @_ZNSt15__new_allocatorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #0
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #0
  %34 = getelementptr inbounds [3 x %"struct.std::pair"], ptr %7, i32 0, i32 0
  %35 = getelementptr inbounds %"struct.std::pair", ptr %34, i64 3
  br label %36

36:                                               ; preds = %36, %33
  %37 = phi ptr [ %35, %33 ], [ %38, %36 ]
  %38 = getelementptr inbounds %"struct.std::pair", ptr %37, i64 -1
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %38) #0
  %39 = icmp eq ptr %38, %34
  br i1 %39, label %40, label %36

40:                                               ; preds = %36
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #0
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #0
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #0
  call void @llvm.lifetime.end.p0(i64 120, ptr %7) #0
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #0
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #0
  call void @llvm.lifetime.end.p0(i64 1, ptr %2) #0
  call void @llvm.lifetime.end.p0(i64 32, ptr %1) #0
  %41 = call i32 @__cxa_atexit(ptr @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEED2Ev, ptr @_ZZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names, ptr @__dso_handle) #0
  call void @__cxa_guard_release(ptr @_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names) #0
  br label %42

42:                                               ; preds = %40, %16, %0
  ret ptr @_ZZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names

43:                                               ; preds = %19
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %3, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %4, align 4
  br label %88

47:                                               ; preds = %20
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %3, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %4, align 4
  br label %77

51:                                               ; preds = %21
  %52 = landingpad { ptr, i32 }
          cleanup
  %53 = extractvalue { ptr, i32 } %52, 0
  store ptr %53, ptr %3, align 8
  %54 = extractvalue { ptr, i32 } %52, 1
  store i32 %54, ptr %4, align 4
  br label %76

55:                                               ; preds = %23
  %56 = landingpad { ptr, i32 }
          cleanup
  %57 = extractvalue { ptr, i32 } %56, 0
  store ptr %57, ptr %3, align 8
  %58 = extractvalue { ptr, i32 } %56, 1
  store i32 %58, ptr %4, align 4
  br label %75

59:                                               ; preds = %25
  %60 = landingpad { ptr, i32 }
          cleanup
  %61 = extractvalue { ptr, i32 } %60, 0
  store ptr %61, ptr %3, align 8
  %62 = extractvalue { ptr, i32 } %60, 1
  store i32 %62, ptr %4, align 4
  br label %67

63:                                               ; preds = %32
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %3, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %4, align 4
  call void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #0
  br label %67

67:                                               ; preds = %63, %59
  call void @_ZNSt15__new_allocatorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #0
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #0
  %68 = getelementptr inbounds [3 x %"struct.std::pair"], ptr %7, i32 0, i32 0
  %69 = getelementptr inbounds %"struct.std::pair", ptr %68, i64 3
  br label %70

70:                                               ; preds = %70, %67
  %71 = phi ptr [ %69, %67 ], [ %72, %70 ]
  %72 = getelementptr inbounds %"struct.std::pair", ptr %71, i64 -1
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %72) #0
  %73 = icmp eq ptr %72, %68
  br i1 %73, label %74, label %70

74:                                               ; preds = %70
  br label %75

75:                                               ; preds = %74, %55
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #0
  br label %76

76:                                               ; preds = %75, %51
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #0
  br label %77

77:                                               ; preds = %76, %47
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #0
  %78 = load i1, ptr %12, align 1
  br i1 %78, label %79, label %87

79:                                               ; preds = %77
  %80 = load ptr, ptr %8, align 8
  %81 = icmp eq ptr %7, %80
  br i1 %81, label %86, label %82

82:                                               ; preds = %82, %79
  %83 = phi ptr [ %80, %79 ], [ %84, %82 ]
  %84 = getelementptr inbounds %"struct.std::pair", ptr %83, i64 -1
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %84) #0
  %85 = icmp eq ptr %84, %7
  br i1 %85, label %86, label %82

86:                                               ; preds = %82, %79
  br label %87

87:                                               ; preds = %86, %77
  call void @llvm.lifetime.end.p0(i64 120, ptr %7) #0
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #0
  br label %88

88:                                               ; preds = %87, %43
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #0
  call void @llvm.lifetime.end.p0(i64 1, ptr %2) #0
  call void @llvm.lifetime.end.p0(i64 32, ptr %1) #0
  call void @__cxa_guard_abort(ptr @_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names) #0
  br label %89

89:                                               ; preds = %88
  %90 = load ptr, ptr %3, align 8
  %91 = load i32, ptr %4, align 4
  %92 = insertvalue { ptr, i32 } poison, ptr %90, 0
  %93 = insertvalue { ptr, i32 } %92, i32 %91, 1
  resume { ptr, i32 } %93
}

; Function Attrs: nounwind
declare i32 @__cxa_guard_acquire(ptr) #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA8_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 1 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA14_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 1 dereferenceable(14), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EEC2ESt16initializer_listISC_ERKSD_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEEC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorISt4pairISB_S4_ESaISG_EE(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: nounwind
declare void @__cxa_guard_abort(ptr) #0

; Function Attrs: nounwind
declare void @__cxa_guard_release(ptr) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { nounwind }
attributes #1 = { nocallback nofree nosync 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" }

!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 = !{!"branch_weights", i32 1, i32 1048575}
!6 = !{!7, !7, i64 0}
!7 = !{!"_ZTSN6ngraph2op2v012LSTMSequence9directionE", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !12, i64 0}
!11 = !{!"_ZTSSt16initializer_listISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEE", !12, i64 0, !13, i64 8}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!"long", !8, i64 0}
!14 = !{!11, !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"

%"class.ngraph::EnumNames" = type { %"class.std::__cxx11::basic_string", %"class.std::vector.154" }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector.154" = type { %"struct.std::_Vector_base.155" }
%"struct.std::_Vector_base.155" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>, std::allocator<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>, std::allocator<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>, std::allocator<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>, std::allocator<std::pair<std::__cxx11::basic_string<char>, ngraph::op::v0::LSTMSequence::direction>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.25" = type { i8 }
%"struct.std::pair" = type <{ %"class.std::__cxx11::basic_string", i32, [4 x i8] }>
%"class.std::allocator.156" = type { i8 }

@__dso_handle = external hidden global i8
@_ZZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names = external hidden global %"class.ngraph::EnumNames", align 8
@_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names = external hidden global i64, align 8
@.str.9 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: nofree nounwind
declare i32 @__cxa_atexit(ptr, ptr, ptr) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEv() local_unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %1 = alloca %"class.std::__cxx11::basic_string", align 8
  %2 = alloca %"class.std::allocator.25", align 1
  %3 = alloca %"class.std::vector.154", align 8
  %4 = alloca [3 x %"struct.std::pair"], align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca %"class.std::allocator.156", align 1
  %9 = load atomic i8, ptr @_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names acquire, align 8
  %10 = icmp eq i8 %9, 0
  br i1 %10, label %11, label %25, !prof !5

11:                                               ; preds = %0
  %12 = tail call i32 @__cxa_guard_acquire(ptr nonnull @_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names) #5
  %.not15 = icmp eq i32 %12, 0
  br i1 %.not15, label %25, label %13

13:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %2) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull @.str.9, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %14 unwind label %26

14:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 120, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #5
  store i32 0, ptr %5, align 4, !tbaa !6
  invoke void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA8_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36) %4, ptr noundef nonnull align 1 dereferenceable(8) @.str.10, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %15 unwind label %.thread

15:                                               ; preds = %14
  %16 = getelementptr inbounds i8, ptr %4, i64 40
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #5
  store i32 1, ptr %6, align 4, !tbaa !6
  invoke void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA8_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36) %16, ptr noundef nonnull align 1 dereferenceable(8) @.str.11, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %17 unwind label %.thread27

17:                                               ; preds = %15
  %18 = getelementptr inbounds i8, ptr %4, i64 80
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %7) #5
  store i32 2, ptr %7, align 4, !tbaa !6
  invoke void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA14_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36) %18, ptr noundef nonnull align 1 dereferenceable(14) @.str.12, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %19 unwind label %36

19:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #5
  call void @_ZNSaISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  invoke void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EEC2ESt16initializer_listISC_ERKSD_(ptr noundef nonnull align 8 dereferenceable(24) %3, ptr nonnull %4, i64 3, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %20 unwind label %30

20:                                               ; preds = %19
  invoke void @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEEC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorISt4pairISB_S4_ESaISG_EE(ptr noundef nonnull align 8 dereferenceable(56) @_ZZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names, ptr noundef nonnull align 8 dereferenceable(32) %1, ptr noundef nonnull %3)
          to label %21 unwind label %32

21:                                               ; preds = %20
  call void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @_ZNSt15__new_allocatorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  %22 = getelementptr inbounds i8, ptr %4, i64 80
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %22) #5
  %23 = getelementptr inbounds i8, ptr %4, i64 40
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %23) #5
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 120, ptr nonnull %4) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #5
  %24 = call i32 @__cxa_atexit(ptr nonnull @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEED2Ev, ptr nonnull @_ZZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names, ptr nonnull @__dso_handle) #5
  call void @__cxa_guard_release(ptr nonnull @_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names) #5
  br label %25

25:                                               ; preds = %21, %11, %0
  ret ptr @_ZZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names

26:                                               ; preds = %13
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %41

.thread:                                          ; preds = %14
  %28 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  br label %.loopexit

.thread27:                                        ; preds = %15
  %29 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  br label %.preheader.preheader

30:                                               ; preds = %19
  %31 = landingpad { ptr, i32 }
          cleanup
  br label %.thread33

32:                                               ; preds = %20
  %33 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %.thread33

.thread33:                                        ; preds = %30, %32
  %.pn = phi { ptr, i32 } [ %33, %32 ], [ %31, %30 ]
  call void @_ZNSt15__new_allocatorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  %34 = getelementptr inbounds i8, ptr %4, i64 80
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %34) #5
  %35 = getelementptr inbounds i8, ptr %4, i64 40
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %35) #5
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  br label %.loopexit

36:                                               ; preds = %17
  %37 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  br label %.preheader.preheader

.preheader.preheader:                             ; preds = %36, %.thread27
  %.0432 = phi ptr [ %16, %.thread27 ], [ %18, %36 ]
  %.pn.pn.pn31 = phi { ptr, i32 } [ %29, %.thread27 ], [ %37, %36 ]
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %.preheader
  %38 = phi ptr [ %39, %.preheader ], [ %.0432, %.preheader.preheader ]
  %39 = getelementptr inbounds i8, ptr %38, i64 -40
  call void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36) %39) #5
  %40 = icmp eq ptr %39, %4
  br i1 %40, label %.loopexit, label %.preheader

.loopexit:                                        ; preds = %.preheader, %.thread33, %.thread
  %.pn.pn.pn.pn25 = phi { ptr, i32 } [ %28, %.thread ], [ %.pn, %.thread33 ], [ %.pn.pn.pn31, %.preheader ]
  call void @llvm.lifetime.end.p0(i64 120, ptr nonnull %4) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %1) #5
  br label %41

41:                                               ; preds = %.loopexit, %26
  %.pn.pn.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn.pn.pn25, %.loopexit ], [ %27, %26 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %2) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %1) #5
  call void @__cxa_guard_abort(ptr nonnull @_ZGVZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEE3getEvE10enum_names) #5
  resume { ptr, i32 } %.pn.pn.pn.pn.pn
}

; Function Attrs: nofree nounwind
declare i32 @__cxa_guard_acquire(ptr) local_unnamed_addr #0

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA8_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 1 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEC2IRA14_KcSA_TnNSt9enable_ifIXaaclsr5_PCCPE22_MoveConstructiblePairIT_T0_EEclsr5_PCCPE30_ImplicitlyMoveConvertiblePairISH_SI_EEEbE4typeELb1EEEOSH_OSI_(ptr noundef nonnull align 8 dereferenceable(36), ptr noundef nonnull align 1 dereferenceable(14), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EEC2ESt16initializer_listISC_ERKSD_(ptr noundef nonnull align 8 dereferenceable(24), ptr, i64, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEEC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESt6vectorISt4pairISB_S4_ESaISG_EE(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEESaISC_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(36)) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN6ngraph9EnumNamesINS_2op2v012LSTMSequence9directionEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #4 align 2

; Function Attrs: nofree nounwind
declare void @__cxa_guard_abort(ptr) local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare void @__cxa_guard_release(ptr) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorISt4pairINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEN6ngraph2op2v012LSTMSequence9directionEEED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

attributes #0 = { nofree nounwind }
attributes #1 = { mustprogress nocallback nofree nosync 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 = { 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 = !{!"branch_weights", i32 1, i32 1048575}
!6 = !{!7, !7, i64 0}
!7 = !{!"_ZTSN6ngraph2op2v012LSTMSequence9directionE", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}


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