; LLVM IR from buresjan/optim_lbm :: nomad/ext/sgtelib/src/Matrix.ll/ZNK7SGTELIB6Matrix8get_rowsERKNSt7 (cxx114listIiSaIiEEE)

; 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::__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.SGTELIB::Matrix" = type { ptr, %"class.std::__cxx11::basic_string", i32, i32, ptr }
%"struct.std::_List_const_iterator" = type { ptr }
%"class.std::allocator" = type { i8 }

@.str.4 = external hidden unnamed_addr constant [85 x i8], align 1
@_ZTIN7SGTELIB9ExceptionE = external dso_local constant { ptr, ptr, ptr }, align 8
@.str.26 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [10 x i8], align 1

; 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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

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

declare ptr @__cxa_allocate_exception(i64)

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7SGTELIB9ExceptionD2Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #1 align 2

declare void @__cxa_throw(ptr, ptr, ptr)

declare void @__cxa_free_exception(ptr)

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EERKS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7SGTELIB6Matrix7set_rowERKS0_i(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK7SGTELIB6Matrix8get_rowsERKNSt7__cxx114listIiSaIiEEE(ptr dead_on_unwind noalias writable sret(%"class.SGTELIB::Matrix") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i1, align 1
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca %"struct.std::_List_const_iterator", align 8
  %14 = alloca i32, align 4
  %15 = alloca %"struct.std::_List_const_iterator", align 8
  %16 = alloca %"struct.std::_List_const_iterator", align 8
  %17 = alloca %"class.std::__cxx11::basic_string", align 8
  %18 = alloca %"class.std::allocator", align 1
  %19 = alloca %"class.std::__cxx11::basic_string", align 8
  %20 = alloca %"class.std::allocator", align 1
  %21 = alloca i1, align 1
  %22 = alloca %"class.SGTELIB::Matrix", align 8
  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
  %23 = load ptr, ptr %5, align 8
  %24 = load ptr, ptr %6, align 8, !tbaa !5
  %25 = call noundef i64 @_ZNKSt7__cxx114listIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #5
  %26 = icmp eq i64 %25, 1
  br i1 %26, label %27, label %33

27:                                               ; preds = %3
  %28 = load ptr, ptr %6, align 8, !tbaa !5
  %29 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt7__cxx114listIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(24) %28) #5
  %30 = load i32, ptr %29, align 4, !tbaa !9
  %31 = icmp eq i32 %30, -1
  br i1 %31, label %32, label %33

32:                                               ; preds = %27
  call void @_ZN7SGTELIB6MatrixC1ERKS0_(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(56) %23)
  br label %111

33:                                               ; preds = %27, %3
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %34 = load ptr, ptr %6, align 8, !tbaa !5
  %35 = call noundef i64 @_ZNKSt7__cxx114listIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %34) #5
  %36 = trunc i64 %35 to i32
  store i32 %36, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  %37 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %23, i32 0, i32 3
  %38 = load i32, ptr %37, align 4, !tbaa !11
  store i32 %38, ptr %8, align 4, !tbaa !9
  store i1 false, ptr %9, align 1
  call void @llvm.lifetime.start.p0(i64 32, ptr %10) #5
  %39 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %23, i32 0, i32 1
  call void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EERKS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %10, ptr noundef nonnull align 8 dereferenceable(32) %39, ptr noundef @.str.30)
  %40 = load i32, ptr %7, align 4, !tbaa !9
  %41 = load i32, ptr %8, align 4, !tbaa !9
  invoke void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(32) %10, i32 noundef %40, i32 noundef %41)
          to label %42 unwind label %66

42:                                               ; preds = %33
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  call void @_ZNSt20_List_const_iteratorIiEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %13) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #5
  store i32 0, ptr %14, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  %43 = load ptr, ptr %6, align 8, !tbaa !5
  %44 = call ptr @_ZNKSt7__cxx114listIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %43) #5
  %45 = getelementptr inbounds %"struct.std::_List_const_iterator", ptr %15, i32 0, i32 0
  store ptr %44, ptr %45, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %13, ptr align 8 %15, i64 8, i1 false), !tbaa.struct !16
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  br label %46

46:                                               ; preds = %94, %42
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  %47 = load ptr, ptr %6, align 8, !tbaa !5
  %48 = call ptr @_ZNKSt7__cxx114listIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %47) #5
  %49 = getelementptr inbounds %"struct.std::_List_const_iterator", ptr %16, i32 0, i32 0
  store ptr %48, ptr %49, align 8
  %50 = call noundef zeroext i1 @_ZStneRKSt20_List_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  br i1 %50, label %51, label %105

51:                                               ; preds = %46
  %52 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt20_List_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #5
  %53 = load i32, ptr %52, align 4, !tbaa !9
  %54 = icmp slt i32 %53, 0
  br i1 %54, label %61, label %55

55:                                               ; preds = %51
  %56 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt20_List_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #5
  %57 = load i32, ptr %56, align 4, !tbaa !9
  %58 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %23, i32 0, i32 2
  %59 = load i32, ptr %58, align 8, !tbaa !17
  %60 = icmp sge i32 %57, %59
  br i1 %60, label %61, label %87

61:                                               ; preds = %55, %51
  store i1 true, ptr %21, align 1
  %62 = call ptr @__cxa_allocate_exception(i64 112) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %17) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %18) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %17, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %18)
          to label %63 unwind label %70

63:                                               ; preds = %61
  call void @llvm.lifetime.start.p0(i64 32, ptr %19) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %20) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %19, ptr noundef @.str.26, ptr noundef nonnull align 1 dereferenceable(1) %20)
          to label %64 unwind label %74

64:                                               ; preds = %63
  invoke void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112) %62, ptr noundef nonnull align 8 dereferenceable(32) %17, i32 noundef 777, ptr noundef nonnull align 8 dereferenceable(32) %19)
          to label %65 unwind label %78

65:                                               ; preds = %64
  store i1 false, ptr %21, align 1
  invoke void @__cxa_throw(ptr %62, ptr @_ZTIN7SGTELIB9ExceptionE, ptr @_ZN7SGTELIB9ExceptionD2Ev) #6
          to label %117 unwind label %78

66:                                               ; preds = %33
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %11, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %12, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #5
  br label %110

70:                                               ; preds = %61
  %71 = landingpad { ptr, i32 }
          cleanup
  %72 = extractvalue { ptr, i32 } %71, 0
  store ptr %72, ptr %11, align 8
  %73 = extractvalue { ptr, i32 } %71, 1
  store i32 %73, ptr %12, align 4
  br label %83

74:                                               ; preds = %63
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %11, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %12, align 4
  br label %82

78:                                               ; preds = %65, %64
  %79 = landingpad { ptr, i32 }
          cleanup
  %80 = extractvalue { ptr, i32 } %79, 0
  store ptr %80, ptr %11, align 8
  %81 = extractvalue { ptr, i32 } %79, 1
  store i32 %81, ptr %12, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %19) #5
  br label %82

82:                                               ; preds = %78, %74
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %20) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %19) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %17) #5
  br label %83

83:                                               ; preds = %82, %70
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %18) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %17) #5
  %84 = load i1, ptr %21, align 1
  br i1 %84, label %85, label %86

85:                                               ; preds = %83
  call void @__cxa_free_exception(ptr %62) #5
  br label %86

86:                                               ; preds = %85, %83
  br label %107

87:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 56, ptr %22) #5
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt20_List_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #5
  %89 = load i32, ptr %88, align 4, !tbaa !9
  invoke void @_ZNK7SGTELIB6Matrix7get_rowEi(ptr dead_on_unwind writable sret(%"class.SGTELIB::Matrix") align 8 %22, ptr noundef nonnull align 8 dereferenceable(56) %23, i32 noundef %89)
          to label %90 unwind label %96

90:                                               ; preds = %87
  %91 = load i32, ptr %14, align 4, !tbaa !9
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %14, align 4, !tbaa !9
  invoke void @_ZN7SGTELIB6Matrix7set_rowERKS0_i(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(56) %22, i32 noundef %91)
          to label %93 unwind label %100

93:                                               ; preds = %90
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %22) #5
  call void @llvm.lifetime.end.p0(i64 56, ptr %22) #5
  br label %94

94:                                               ; preds = %93
  %95 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt20_List_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #5
  br label %46, !llvm.loop !18

96:                                               ; preds = %87
  %97 = landingpad { ptr, i32 }
          cleanup
  %98 = extractvalue { ptr, i32 } %97, 0
  store ptr %98, ptr %11, align 8
  %99 = extractvalue { ptr, i32 } %97, 1
  store i32 %99, ptr %12, align 4
  br label %104

100:                                              ; preds = %90
  %101 = landingpad { ptr, i32 }
          cleanup
  %102 = extractvalue { ptr, i32 } %101, 0
  store ptr %102, ptr %11, align 8
  %103 = extractvalue { ptr, i32 } %101, 1
  store i32 %103, ptr %12, align 4
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %22) #5
  br label %104

104:                                              ; preds = %100, %96
  call void @llvm.lifetime.end.p0(i64 56, ptr %22) #5
  br label %107

105:                                              ; preds = %46
  store i1 true, ptr %9, align 1
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  %106 = load i1, ptr %9, align 1
  br i1 %106, label %109, label %108

107:                                              ; preds = %104, %86
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #5
  br label %110

108:                                              ; preds = %105
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #5
  br label %109

109:                                              ; preds = %108, %105
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %111

110:                                              ; preds = %107, %66
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %112

111:                                              ; preds = %109, %32
  ret void

112:                                              ; preds = %110
  %113 = load ptr, ptr %11, align 8
  %114 = load i32, ptr %12, align 4
  %115 = insertvalue { ptr, i32 } poison, ptr %113, 0
  %116 = insertvalue { ptr, i32 } %115, i32 %114, 1
  resume { ptr, i32 } %116

117:                                              ; preds = %65
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7SGTELIB6Matrix7get_rowEi(ptr dead_on_unwind noalias writable sret(%"class.SGTELIB::Matrix") align 8, ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt7__cxx114listIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt7__cxx114listIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt20_List_const_iteratorIiEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt7__cxx114listIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; 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) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt20_List_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt7__cxx114listIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt20_List_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt20_List_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

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

declare void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr, ptr, i32, i32)

declare void @_ZN7SGTELIB6MatrixC1ERKS0_(ptr, ptr)

declare void @_ZN7SGTELIB6MatrixD1Ev(ptr)

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 = { 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 #4 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { nounwind }
attributes #6 = { 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !10, i64 44}
!12 = !{!"_ZTSN7SGTELIB6MatrixE", !13, i64 8, !10, i64 40, !10, i64 44, !6, i64 48}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !14, i64 0, !15, i64 8, !7, i64 16}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{i64 0, i64 8, !5}
!17 = !{!12, !10, i64 40}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"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.SGTELIB::Matrix" = type { ptr, %"class.std::__cxx11::basic_string", i32, i32, ptr }
%"struct.std::_List_const_iterator" = type { ptr }
%"class.std::allocator" = type { i8 }

@.str.4 = external hidden unnamed_addr constant [85 x i8], align 1
@_ZTIN7SGTELIB9ExceptionE = external dso_local constant { ptr, ptr, ptr }, align 8
@.str.26 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.30 = external hidden unnamed_addr constant [10 x i8], align 1

; 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 void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #1 align 2

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

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112), ptr noundef nonnull align 8 dereferenceable(32), i32 noundef, ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7SGTELIB9ExceptionD2Ev(ptr noundef nonnull align 8 dereferenceable(112)) unnamed_addr #1 align 2

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

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EERKS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN7SGTELIB6Matrix7set_rowERKS0_i(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK7SGTELIB6Matrix8get_rowsERKNSt7__cxx114listIiSaIiEEE(ptr dead_on_unwind noalias writable sret(%"class.SGTELIB::Matrix") align 8 %0, ptr noundef nonnull align 8 dereferenceable(56) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"struct.std::_List_const_iterator", align 8
  %6 = alloca %"struct.std::_List_const_iterator", align 8
  %7 = alloca %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca %"class.std::__cxx11::basic_string", align 8
  %10 = alloca %"class.std::allocator", align 1
  %11 = alloca %"class.SGTELIB::Matrix", align 8
  %12 = tail call noundef i64 @_ZNKSt7__cxx114listIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %13 = icmp eq i64 %12, 1
  br i1 %13, label %14, label %19

14:                                               ; preds = %3
  %15 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt7__cxx114listIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %16 = load i32, ptr %15, align 4, !tbaa !5
  %17 = icmp eq i32 %16, -1
  br i1 %17, label %18, label %19

18:                                               ; preds = %14
  tail call void @_ZN7SGTELIB6MatrixC1ERKS0_(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(56) %1)
  br label %68

19:                                               ; preds = %14, %3
  %20 = tail call noundef i64 @_ZNKSt7__cxx114listIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  %21 = trunc i64 %20 to i32
  %22 = getelementptr inbounds i8, ptr %1, i64 44
  %23 = load i32, ptr %22, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #4
  %24 = getelementptr inbounds i8, ptr %1, i64 8
  call void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EERKS8_PKS5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %4, ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef nonnull @.str.30)
  invoke void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(32) %4, i32 noundef %21, i32 noundef %23)
          to label %25 unwind label %43

25:                                               ; preds = %19
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #4
  call void @_ZNSt20_List_const_iteratorIiEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %26 = call ptr @_ZNKSt7__cxx114listIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  store ptr %26, ptr %5, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %27 = call ptr @_ZNKSt7__cxx114listIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  store ptr %27, ptr %6, align 8
  %28 = call noundef zeroext i1 @_ZStneRKSt20_List_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  br i1 %28, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %25
  %29 = getelementptr inbounds i8, ptr %1, i64 40
  br label %30

30:                                               ; preds = %.lr.ph, %56
  %.01230 = phi i32 [ 0, %.lr.ph ], [ %57, %56 ]
  %31 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt20_List_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %32 = load i32, ptr %31, align 4, !tbaa !5
  %33 = icmp slt i32 %32, 0
  br i1 %33, label %38, label %34

34:                                               ; preds = %30
  %35 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt20_List_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %36 = load i32, ptr %35, align 4, !tbaa !5
  %37 = load i32, ptr %29, align 8, !tbaa !16
  %.not = icmp slt i32 %36, %37
  br i1 %.not, label %52, label %38

38:                                               ; preds = %34, %30
  %39 = call ptr @__cxa_allocate_exception(i64 112) #4
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %7) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %40 unwind label %.thread

40:                                               ; preds = %38
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %9) #4
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %10) #4
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %9, ptr noundef nonnull @.str.26, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %41 unwind label %46

41:                                               ; preds = %40
  invoke void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112) %39, ptr noundef nonnull align 8 dereferenceable(32) %7, i32 noundef 777, ptr noundef nonnull align 8 dereferenceable(32) %9)
          to label %42 unwind label %48

42:                                               ; preds = %41
  invoke void @__cxa_throw(ptr nonnull %39, ptr nonnull @_ZTIN7SGTELIB9ExceptionE, ptr nonnull @_ZN7SGTELIB9ExceptionD2Ev) #5
          to label %69 unwind label %48

43:                                               ; preds = %19
  %44 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #4
  br label %67

.thread:                                          ; preds = %38
  %45 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #4
  br label %51

46:                                               ; preds = %40
  %47 = landingpad { ptr, i32 }
          cleanup
  br label %50

48:                                               ; preds = %42, %41
  %.0 = phi i1 [ false, %42 ], [ true, %41 ]
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %9) #4
  br label %50

50:                                               ; preds = %46, %48
  %.pn22 = phi { ptr, i32 } [ %49, %48 ], [ %47, %46 ]
  %.1 = phi i1 [ %.0, %48 ], [ true, %46 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %10) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %10) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %9) #4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #4
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #4
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %7) #4
  br i1 %.1, label %51, label %66

51:                                               ; preds = %.thread, %50
  %.pn22.pn29 = phi { ptr, i32 } [ %45, %.thread ], [ %.pn22, %50 ]
  call void @__cxa_free_exception(ptr %39) #4
  br label %66

52:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %11) #4
  %53 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt20_List_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  %54 = load i32, ptr %53, align 4, !tbaa !5
  invoke void @_ZNK7SGTELIB6Matrix7get_rowEi(ptr dead_on_unwind nonnull writable sret(%"class.SGTELIB::Matrix") align 8 %11, ptr noundef nonnull align 8 dereferenceable(56) %1, i32 noundef %54)
          to label %55 unwind label %61

55:                                               ; preds = %52
  invoke void @_ZN7SGTELIB6Matrix7set_rowERKS0_i(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(56) %11, i32 noundef %.01230)
          to label %56 unwind label %63

56:                                               ; preds = %55
  %57 = add nuw nsw i32 %.01230, 1
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %11) #4
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %11) #4
  %58 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt20_List_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #4
  %59 = call ptr @_ZNKSt7__cxx114listIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #4
  store ptr %59, ptr %6, align 8
  %60 = call noundef zeroext i1 @_ZStneRKSt20_List_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #4
  br i1 %60, label %30, label %._crit_edge, !llvm.loop !17

61:                                               ; preds = %52
  %62 = landingpad { ptr, i32 }
          cleanup
  br label %65

63:                                               ; preds = %55
  %64 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %11) #4
  br label %65

65:                                               ; preds = %63, %61
  %.pn = phi { ptr, i32 } [ %64, %63 ], [ %62, %61 ]
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %11) #4
  br label %66

._crit_edge:                                      ; preds = %56, %25
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  br label %68

66:                                               ; preds = %50, %51, %65
  %.pn22.pn.pn = phi { ptr, i32 } [ %.pn22.pn29, %51 ], [ %.pn22, %50 ], [ %.pn, %65 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #4
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #4
  br label %67

67:                                               ; preds = %66, %43
  %.pn22.pn.pn.pn = phi { ptr, i32 } [ %.pn22.pn.pn, %66 ], [ %44, %43 ]
  resume { ptr, i32 } %.pn22.pn.pn.pn

68:                                               ; preds = %._crit_edge, %18
  ret void

69:                                               ; preds = %42
  unreachable
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK7SGTELIB6Matrix7get_rowEi(ptr dead_on_unwind noalias writable sret(%"class.SGTELIB::Matrix") align 8, ptr noundef nonnull align 8 dereferenceable(56), i32 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt7__cxx114listIiSaIiEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt7__cxx114listIiSaIiEE5frontEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt20_List_const_iteratorIiEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt7__cxx114listIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt20_List_const_iteratorIiES2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNKSt7__cxx114listIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt20_List_const_iteratorIiEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt20_List_const_iteratorIiEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

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

declare void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr, ptr, i32, i32) local_unnamed_addr

declare void @_ZN7SGTELIB6MatrixC1ERKS0_(ptr, ptr) local_unnamed_addr

declare void @_ZN7SGTELIB6MatrixD1Ev(ptr) local_unnamed_addr

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 = { 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 #4 = { nounwind }
attributes #5 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 44}
!10 = !{!"_ZTSN7SGTELIB6MatrixE", !11, i64 8, !6, i64 40, !6, i64 44, !13, i64 48}
!11 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !12, i64 0, !14, i64 8, !7, i64 16}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !13, i64 0}
!13 = !{!"any pointer", !7, i64 0}
!14 = !{!"long", !7, i64 0}
!15 = !{!13, !13, i64 0}
!16 = !{!10, !6, i64 40}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


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