; LLVM IR from buresjan/optim_lbm :: nomad/ext/sgtelib/src/Matrix.ll (ZN7SGTELIB6Matrix3addERKS0_S2_)

; 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 }
%"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.17 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.70 = external hidden unnamed_addr constant [34 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 nounwind uwtable
declare dso_local noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK7SGTELIB6Matrix8get_nameB5cxx11Ev(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(56)) #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7SGTELIB6Matrix3addERKS0_S2_(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(56) %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 %"class.std::__cxx11::basic_string", align 8
  %8 = alloca %"class.std::allocator", align 1
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca %"class.std::__cxx11::basic_string", align 8
  %12 = alloca %"class.std::allocator", align 1
  %13 = alloca i1, align 1
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::allocator", align 1
  %16 = alloca %"class.std::__cxx11::basic_string", align 8
  %17 = alloca %"class.std::allocator", align 1
  %18 = alloca i1, align 1
  %19 = alloca i32, align 4
  %20 = alloca i32, align 4
  %21 = alloca i1, align 1
  %22 = alloca %"class.std::__cxx11::basic_string", align 8
  %23 = alloca %"class.std::__cxx11::basic_string", align 8
  %24 = alloca %"class.std::__cxx11::basic_string", align 8
  %25 = alloca %"class.std::__cxx11::basic_string", align 8
  %26 = alloca i32, align 4
  %27 = 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
  %28 = load ptr, ptr %5, align 8, !tbaa !5
  %29 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %28)
  %30 = load ptr, ptr %6, align 8, !tbaa !5
  %31 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %30)
  %32 = icmp ne i32 %29, %31
  br i1 %32, label %33, label %55

33:                                               ; preds = %3
  store i1 true, ptr %13, align 1
  %34 = call ptr @__cxa_allocate_exception(i64 112) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %7, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %35 unwind label %38

35:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 32, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %12) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %11, ptr noundef @.str.70, ptr noundef nonnull align 1 dereferenceable(1) %12)
          to label %36 unwind label %42

36:                                               ; preds = %35
  invoke void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112) %34, ptr noundef nonnull align 8 dereferenceable(32) %7, i32 noundef 1427, ptr noundef nonnull align 8 dereferenceable(32) %11)
          to label %37 unwind label %46

37:                                               ; preds = %36
  store i1 false, ptr %13, align 1
  invoke void @__cxa_throw(ptr %34, ptr @_ZTIN7SGTELIB9ExceptionE, ptr @_ZN7SGTELIB9ExceptionD2Ev) #6
          to label %173 unwind label %46

38:                                               ; preds = %33
  %39 = landingpad { ptr, i32 }
          cleanup
  %40 = extractvalue { ptr, i32 } %39, 0
  store ptr %40, ptr %9, align 8
  %41 = extractvalue { ptr, i32 } %39, 1
  store i32 %41, ptr %10, align 4
  br label %51

42:                                               ; preds = %35
  %43 = landingpad { ptr, i32 }
          cleanup
  %44 = extractvalue { ptr, i32 } %43, 0
  store ptr %44, ptr %9, align 8
  %45 = extractvalue { ptr, i32 } %43, 1
  store i32 %45, ptr %10, align 4
  br label %50

46:                                               ; preds = %37, %36
  %47 = landingpad { ptr, i32 }
          cleanup
  %48 = extractvalue { ptr, i32 } %47, 0
  store ptr %48, ptr %9, align 8
  %49 = extractvalue { ptr, i32 } %47, 1
  store i32 %49, ptr %10, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #5
  br label %50

50:                                               ; preds = %46, %42
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %12) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %11) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %7) #5
  br label %51

51:                                               ; preds = %50, %38
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #5
  %52 = load i1, ptr %13, align 1
  br i1 %52, label %53, label %54

53:                                               ; preds = %51
  call void @__cxa_free_exception(ptr %34) #5
  br label %54

54:                                               ; preds = %53, %51
  br label %168

55:                                               ; preds = %3
  %56 = load ptr, ptr %5, align 8, !tbaa !5
  %57 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %56)
  %58 = load ptr, ptr %6, align 8, !tbaa !5
  %59 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %58)
  %60 = icmp ne i32 %57, %59
  br i1 %60, label %61, label %83

61:                                               ; preds = %55
  store i1 true, ptr %18, align 1
  %62 = call ptr @__cxa_allocate_exception(i64 112) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %15) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %15)
          to label %63 unwind label %66

63:                                               ; preds = %61
  call void @llvm.lifetime.start.p0(i64 32, ptr %16) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %16, ptr noundef @.str.70, ptr noundef nonnull align 1 dereferenceable(1) %17)
          to label %64 unwind label %70

64:                                               ; preds = %63
  invoke void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112) %62, ptr noundef nonnull align 8 dereferenceable(32) %14, i32 noundef 1431, ptr noundef nonnull align 8 dereferenceable(32) %16)
          to label %65 unwind label %74

65:                                               ; preds = %64
  store i1 false, ptr %18, align 1
  invoke void @__cxa_throw(ptr %62, ptr @_ZTIN7SGTELIB9ExceptionE, ptr @_ZN7SGTELIB9ExceptionD2Ev) #6
          to label %173 unwind label %74

66:                                               ; preds = %61
  %67 = landingpad { ptr, i32 }
          cleanup
  %68 = extractvalue { ptr, i32 } %67, 0
  store ptr %68, ptr %9, align 8
  %69 = extractvalue { ptr, i32 } %67, 1
  store i32 %69, ptr %10, align 4
  br label %79

70:                                               ; preds = %63
  %71 = landingpad { ptr, i32 }
          cleanup
  %72 = extractvalue { ptr, i32 } %71, 0
  store ptr %72, ptr %9, align 8
  %73 = extractvalue { ptr, i32 } %71, 1
  store i32 %73, ptr %10, align 4
  br label %78

74:                                               ; preds = %65, %64
  %75 = landingpad { ptr, i32 }
          cleanup
  %76 = extractvalue { ptr, i32 } %75, 0
  store ptr %76, ptr %9, align 8
  %77 = extractvalue { ptr, i32 } %75, 1
  store i32 %77, ptr %10, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %16) #5
  br label %78

78:                                               ; preds = %74, %70
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %17) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %16) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #5
  br label %79

79:                                               ; preds = %78, %66
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %15) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %14) #5
  %80 = load i1, ptr %18, align 1
  br i1 %80, label %81, label %82

81:                                               ; preds = %79
  call void @__cxa_free_exception(ptr %62) #5
  br label %82

82:                                               ; preds = %81, %79
  br label %168

83:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 4, ptr %19) #5
  %84 = load ptr, ptr %5, align 8, !tbaa !5
  %85 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %84)
  store i32 %85, ptr %19, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %20) #5
  %86 = load ptr, ptr %5, align 8, !tbaa !5
  %87 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %86)
  store i32 %87, ptr %20, align 4, !tbaa !9
  store i1 false, ptr %21, align 1
  call void @llvm.lifetime.start.p0(i64 32, ptr %22) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %23) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %24) #5
  %88 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZNK7SGTELIB6Matrix8get_nameB5cxx11Ev(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %24, ptr noundef nonnull align 8 dereferenceable(56) %88)
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %23, ptr noundef nonnull align 8 dereferenceable(32) %24, ptr noundef @.str.17)
          to label %89 unwind label %141

89:                                               ; preds = %83
  call void @llvm.lifetime.start.p0(i64 32, ptr %25) #5
  %90 = load ptr, ptr %6, align 8, !tbaa !5
  invoke void @_ZNK7SGTELIB6Matrix8get_nameB5cxx11Ev(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %25, ptr noundef nonnull align 8 dereferenceable(56) %90)
          to label %91 unwind label %145

91:                                               ; preds = %89
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind writable sret(%"class.std::__cxx11::basic_string") align 8 %22, ptr noundef nonnull align 8 dereferenceable(32) %23, ptr noundef nonnull align 8 dereferenceable(32) %25)
          to label %92 unwind label %149

92:                                               ; preds = %91
  %93 = load i32, ptr %19, align 4, !tbaa !9
  %94 = load i32, ptr %20, 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) %22, i32 noundef %93, i32 noundef %94)
          to label %95 unwind label %153

95:                                               ; preds = %92
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %25) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %25) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %22) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %26) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %27) #5
  store i32 0, ptr %26, align 4, !tbaa !9
  br label %96

96:                                               ; preds = %161, %95
  %97 = load i32, ptr %26, align 4, !tbaa !9
  %98 = load i32, ptr %19, align 4, !tbaa !9
  %99 = icmp slt i32 %97, %98
  br i1 %99, label %100, label %164

100:                                              ; preds = %96
  store i32 0, ptr %27, align 4, !tbaa !9
  br label %101

101:                                              ; preds = %138, %100
  %102 = load i32, ptr %27, align 4, !tbaa !9
  %103 = load i32, ptr %20, align 4, !tbaa !9
  %104 = icmp slt i32 %102, %103
  br i1 %104, label %105, label %160

105:                                              ; preds = %101
  %106 = load ptr, ptr %5, align 8, !tbaa !5
  %107 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %106, i32 0, i32 4
  %108 = load ptr, ptr %107, align 8, !tbaa !11
  %109 = load i32, ptr %26, align 4, !tbaa !9
  %110 = sext i32 %109 to i64
  %111 = getelementptr inbounds ptr, ptr %108, i64 %110
  %112 = load ptr, ptr %111, align 8, !tbaa !5
  %113 = load i32, ptr %27, align 4, !tbaa !9
  %114 = sext i32 %113 to i64
  %115 = getelementptr inbounds double, ptr %112, i64 %114
  %116 = load double, ptr %115, align 8, !tbaa !16
  %117 = load ptr, ptr %6, align 8, !tbaa !5
  %118 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %117, i32 0, i32 4
  %119 = load ptr, ptr %118, align 8, !tbaa !11
  %120 = load i32, ptr %26, align 4, !tbaa !9
  %121 = sext i32 %120 to i64
  %122 = getelementptr inbounds ptr, ptr %119, i64 %121
  %123 = load ptr, ptr %122, align 8, !tbaa !5
  %124 = load i32, ptr %27, align 4, !tbaa !9
  %125 = sext i32 %124 to i64
  %126 = getelementptr inbounds double, ptr %123, i64 %125
  %127 = load double, ptr %126, align 8, !tbaa !16
  %128 = fadd double %116, %127
  %129 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %0, i32 0, i32 4
  %130 = load ptr, ptr %129, align 8, !tbaa !11
  %131 = load i32, ptr %26, align 4, !tbaa !9
  %132 = sext i32 %131 to i64
  %133 = getelementptr inbounds ptr, ptr %130, i64 %132
  %134 = load ptr, ptr %133, align 8, !tbaa !5
  %135 = load i32, ptr %27, align 4, !tbaa !9
  %136 = sext i32 %135 to i64
  %137 = getelementptr inbounds double, ptr %134, i64 %136
  store double %128, ptr %137, align 8, !tbaa !16
  br label %138

138:                                              ; preds = %105
  %139 = load i32, ptr %27, align 4, !tbaa !9
  %140 = add nsw i32 %139, 1
  store i32 %140, ptr %27, align 4, !tbaa !9
  br label %101, !llvm.loop !18

141:                                              ; preds = %83
  %142 = landingpad { ptr, i32 }
          cleanup
  %143 = extractvalue { ptr, i32 } %142, 0
  store ptr %143, ptr %9, align 8
  %144 = extractvalue { ptr, i32 } %142, 1
  store i32 %144, ptr %10, align 4
  br label %159

145:                                              ; preds = %89
  %146 = landingpad { ptr, i32 }
          cleanup
  %147 = extractvalue { ptr, i32 } %146, 0
  store ptr %147, ptr %9, align 8
  %148 = extractvalue { ptr, i32 } %146, 1
  store i32 %148, ptr %10, align 4
  br label %158

149:                                              ; preds = %91
  %150 = landingpad { ptr, i32 }
          cleanup
  %151 = extractvalue { ptr, i32 } %150, 0
  store ptr %151, ptr %9, align 8
  %152 = extractvalue { ptr, i32 } %150, 1
  store i32 %152, ptr %10, align 4
  br label %157

153:                                              ; preds = %92
  %154 = landingpad { ptr, i32 }
          cleanup
  %155 = extractvalue { ptr, i32 } %154, 0
  store ptr %155, ptr %9, align 8
  %156 = extractvalue { ptr, i32 } %154, 1
  store i32 %156, ptr %10, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #5
  br label %157

157:                                              ; preds = %153, %149
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %25) #5
  br label %158

158:                                              ; preds = %157, %145
  call void @llvm.lifetime.end.p0(i64 32, ptr %25) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %23) #5
  br label %159

159:                                              ; preds = %158, %141
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %24) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  br label %168

160:                                              ; preds = %101
  br label %161

161:                                              ; preds = %160
  %162 = load i32, ptr %26, align 4, !tbaa !9
  %163 = add nsw i32 %162, 1
  store i32 %163, ptr %26, align 4, !tbaa !9
  br label %96, !llvm.loop !20

164:                                              ; preds = %96
  store i1 true, ptr %21, align 1
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #5
  %165 = load i1, ptr %21, align 1
  br i1 %165, label %167, label %166

166:                                              ; preds = %164
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #5
  br label %167

167:                                              ; preds = %166, %164
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  ret void

168:                                              ; preds = %159, %82, %54
  %169 = load ptr, ptr %9, align 8
  %170 = load i32, ptr %10, align 4
  %171 = insertvalue { ptr, i32 } poison, ptr %169, 0
  %172 = insertvalue { ptr, i32 } %171, i32 %170, 1
  resume { ptr, i32 } %172

173:                                              ; preds = %65, %37
  unreachable
}

; 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 @_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 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 = { 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 #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, !6, i64 48}
!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 = !{!17, !17, i64 0}
!17 = !{!"double", !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !19}


; 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 }
%"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.17 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.70 = external hidden unnamed_addr constant [34 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 nounwind uwtable
declare dso_local noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_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 #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZNK7SGTELIB6Matrix8get_nameB5cxx11Ev(ptr dead_on_unwind noalias writable sret(%"class.std::__cxx11::basic_string") align 8, ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7SGTELIB6Matrix3addERKS0_S2_(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(56) %2) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca %"class.std::__cxx11::basic_string", align 8
  %5 = alloca %"class.std::allocator", align 1
  %6 = alloca %"class.std::__cxx11::basic_string", align 8
  %7 = alloca %"class.std::allocator", align 1
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca %"class.std::__cxx11::basic_string", align 8
  %11 = alloca %"class.std::allocator", align 1
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::__cxx11::basic_string", align 8
  %14 = alloca %"class.std::__cxx11::basic_string", align 8
  %15 = alloca %"class.std::__cxx11::basic_string", align 8
  %16 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %1)
  %17 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %2)
  %.not = icmp eq i32 %16, %17
  br i1 %.not, label %30, label %18

18:                                               ; preds = %3
  %19 = tail call ptr @__cxa_allocate_exception(i64 112) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %4, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %20 unwind label %.thread

20:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull @.str.70, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %21 unwind label %24

21:                                               ; preds = %20
  invoke void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112) %19, ptr noundef nonnull align 8 dereferenceable(32) %4, i32 noundef 1427, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %22 unwind label %26

22:                                               ; preds = %21
  invoke void @__cxa_throw(ptr nonnull %19, ptr nonnull @_ZTIN7SGTELIB9ExceptionE, ptr nonnull @_ZN7SGTELIB9ExceptionD2Ev) #6
          to label %124 unwind label %26

.thread:                                          ; preds = %18
  %23 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #5
  br label %29

24:                                               ; preds = %20
  %25 = landingpad { ptr, i32 }
          cleanup
  br label %28

26:                                               ; preds = %22, %21
  %.041 = phi i1 [ false, %22 ], [ true, %21 ]
  %27 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #5
  br label %28

28:                                               ; preds = %24, %26
  %.142 = phi i1 [ %.041, %26 ], [ true, %24 ]
  %.pn51 = phi { ptr, i32 } [ %27, %26 ], [ %25, %24 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %7) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %4) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #5
  br i1 %.142, label %29, label %123

29:                                               ; preds = %.thread, %28
  %.pn51.pn57 = phi { ptr, i32 } [ %23, %.thread ], [ %.pn51, %28 ]
  call void @__cxa_free_exception(ptr %19) #5
  br label %123

30:                                               ; preds = %3
  %31 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %1)
  %32 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %2)
  %.not44 = icmp eq i32 %31, %32
  br i1 %.not44, label %45, label %33

33:                                               ; preds = %30
  %34 = tail call ptr @__cxa_allocate_exception(i64 112) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %8) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %9) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %8, ptr noundef nonnull @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %35 unwind label %.thread58

35:                                               ; preds = %33
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %10) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %11) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %10, ptr noundef nonnull @.str.70, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %36 unwind label %39

36:                                               ; preds = %35
  invoke void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112) %34, ptr noundef nonnull align 8 dereferenceable(32) %8, i32 noundef 1431, ptr noundef nonnull align 8 dereferenceable(32) %10)
          to label %37 unwind label %41

37:                                               ; preds = %36
  invoke void @__cxa_throw(ptr nonnull %34, ptr nonnull @_ZTIN7SGTELIB9ExceptionE, ptr nonnull @_ZN7SGTELIB9ExceptionD2Ev) #6
          to label %124 unwind label %41

.thread58:                                        ; preds = %33
  %38 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #5
  br label %44

39:                                               ; preds = %35
  %40 = landingpad { ptr, i32 }
          cleanup
  br label %43

41:                                               ; preds = %37, %36
  %.038 = phi i1 [ false, %37 ], [ true, %36 ]
  %42 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %10) #5
  br label %43

43:                                               ; preds = %39, %41
  %.139 = phi i1 [ %.038, %41 ], [ true, %39 ]
  %.pn48 = phi { ptr, i32 } [ %42, %41 ], [ %40, %39 ]
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %10) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %9) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %8) #5
  br i1 %.139, label %44, label %123

44:                                               ; preds = %.thread58, %43
  %.pn48.pn61 = phi { ptr, i32 } [ %38, %.thread58 ], [ %.pn48, %43 ]
  call void @__cxa_free_exception(ptr %34) #5
  br label %123

45:                                               ; preds = %30
  %46 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %1)
  %47 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %1)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %12) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %13) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %14) #5
  call void @_ZNK7SGTELIB6Matrix8get_nameB5cxx11Ev(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %14, ptr noundef nonnull align 8 dereferenceable(56) %1)
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_PKS5_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %13, ptr noundef nonnull align 8 dereferenceable(32) %14, ptr noundef nonnull @.str.17)
          to label %48 unwind label %112

48:                                               ; preds = %45
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %15) #5
  invoke void @_ZNK7SGTELIB6Matrix8get_nameB5cxx11Ev(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %15, ptr noundef nonnull align 8 dereferenceable(56) %2)
          to label %49 unwind label %114

49:                                               ; preds = %48
  invoke void @_ZStplIcSt11char_traitsIcESaIcEENSt7__cxx1112basic_stringIT_T0_T1_EEOS8_S9_(ptr dead_on_unwind nonnull writable sret(%"class.std::__cxx11::basic_string") align 8 %12, ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef nonnull align 8 dereferenceable(32) %15)
          to label %50 unwind label %116

50:                                               ; preds = %49
  invoke void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(32) %12, i32 noundef %46, i32 noundef %47)
          to label %51 unwind label %118

51:                                               ; preds = %50
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %15) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #5
  %52 = icmp sgt i32 %46, 0
  br i1 %52, label %.preheader.lr.ph, label %._crit_edge64

.preheader.lr.ph:                                 ; preds = %51
  %53 = icmp sgt i32 %47, 0
  %54 = getelementptr inbounds i8, ptr %1, i64 48
  %55 = load ptr, ptr %54, align 8
  %56 = getelementptr inbounds i8, ptr %2, i64 48
  %57 = load ptr, ptr %56, align 8
  %58 = getelementptr inbounds i8, ptr %0, i64 48
  %59 = load ptr, ptr %58, align 8
  br i1 %53, label %.preheader.us.preheader, label %._crit_edge64

.preheader.us.preheader:                          ; preds = %.preheader.lr.ph
  %wide.trip.count70 = zext nneg i32 %46 to i64
  %wide.trip.count = zext nneg i32 %47 to i64
  %min.iters.check = icmp ult i32 %47, 4
  %n.vec = and i64 %wide.trip.count, 2147483644
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  %xtraiter = and i64 %wide.trip.count, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br label %.preheader.us

.preheader.us:                                    ; preds = %.preheader.us.preheader, %._crit_edge.us
  %indvars.iv67 = phi i64 [ 0, %.preheader.us.preheader ], [ %indvars.iv.next68, %._crit_edge.us ]
  %60 = getelementptr inbounds ptr, ptr %55, i64 %indvars.iv67
  %61 = load ptr, ptr %60, align 8, !tbaa !5
  %62 = getelementptr inbounds ptr, ptr %57, i64 %indvars.iv67
  %63 = load ptr, ptr %62, align 8, !tbaa !5
  %64 = getelementptr inbounds ptr, ptr %59, i64 %indvars.iv67
  %65 = load ptr, ptr %64, align 8, !tbaa !5
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.memcheck

vector.memcheck:                                  ; preds = %.preheader.us
  %66 = ptrtoint ptr %65 to i64
  %67 = ptrtoint ptr %63 to i64
  %68 = ptrtoint ptr %61 to i64
  %69 = sub i64 %66, %68
  %diff.check = icmp ult i64 %69, 32
  %70 = sub i64 %66, %67
  %diff.check72 = icmp ult i64 %70, 32
  %conflict.rdx = or i1 %diff.check, %diff.check72
  br i1 %conflict.rdx, label %scalar.ph.preheader, label %vector.body

vector.body:                                      ; preds = %vector.memcheck, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %vector.memcheck ]
  %71 = getelementptr inbounds double, ptr %61, i64 %index
  %72 = getelementptr inbounds i8, ptr %71, i64 16
  %wide.load = load <2 x double>, ptr %71, align 8, !tbaa !9
  %wide.load73 = load <2 x double>, ptr %72, align 8, !tbaa !9
  %73 = getelementptr inbounds double, ptr %63, i64 %index
  %74 = getelementptr inbounds i8, ptr %73, i64 16
  %wide.load74 = load <2 x double>, ptr %73, align 8, !tbaa !9
  %wide.load75 = load <2 x double>, ptr %74, align 8, !tbaa !9
  %75 = fadd <2 x double> %wide.load, %wide.load74
  %76 = fadd <2 x double> %wide.load73, %wide.load75
  %77 = getelementptr inbounds double, ptr %65, i64 %index
  %78 = getelementptr inbounds i8, ptr %77, i64 16
  store <2 x double> %75, ptr %77, align 8, !tbaa !9
  store <2 x double> %76, ptr %78, align 8, !tbaa !9
  %index.next = add nuw i64 %index, 4
  %79 = icmp eq i64 %index.next, %n.vec
  br i1 %79, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  br i1 %cmp.n, label %._crit_edge.us, label %scalar.ph.preheader

scalar.ph.preheader:                              ; preds = %middle.block, %vector.memcheck, %.preheader.us
  %indvars.iv.ph = phi i64 [ 0, %vector.memcheck ], [ 0, %.preheader.us ], [ %n.vec, %middle.block ]
  br i1 %lcmp.mod.not, label %scalar.ph.prol.loopexit, label %scalar.ph.prol

scalar.ph.prol:                                   ; preds = %scalar.ph.preheader, %scalar.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %scalar.ph.prol ], [ %indvars.iv.ph, %scalar.ph.preheader ]
  %prol.iter = phi i64 [ %prol.iter.next, %scalar.ph.prol ], [ 0, %scalar.ph.preheader ]
  %80 = getelementptr inbounds double, ptr %61, i64 %indvars.iv.prol
  %81 = load double, ptr %80, align 8, !tbaa !9
  %82 = getelementptr inbounds double, ptr %63, i64 %indvars.iv.prol
  %83 = load double, ptr %82, align 8, !tbaa !9
  %84 = fadd double %81, %83
  %85 = getelementptr inbounds double, ptr %65, i64 %indvars.iv.prol
  store double %84, ptr %85, align 8, !tbaa !9
  %indvars.iv.next.prol = add nuw nsw i64 %indvars.iv.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %scalar.ph.prol.loopexit, label %scalar.ph.prol, !llvm.loop !15

scalar.ph.prol.loopexit:                          ; preds = %scalar.ph.prol, %scalar.ph.preheader
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %scalar.ph.preheader ], [ %indvars.iv.next.prol, %scalar.ph.prol ]
  %86 = sub nsw i64 %indvars.iv.ph, %wide.trip.count
  %87 = icmp ugt i64 %86, -4
  br i1 %87, label %._crit_edge.us, label %scalar.ph

scalar.ph:                                        ; preds = %scalar.ph.prol.loopexit, %scalar.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %scalar.ph ], [ %indvars.iv.unr, %scalar.ph.prol.loopexit ]
  %88 = getelementptr inbounds double, ptr %61, i64 %indvars.iv
  %89 = load double, ptr %88, align 8, !tbaa !9
  %90 = getelementptr inbounds double, ptr %63, i64 %indvars.iv
  %91 = load double, ptr %90, align 8, !tbaa !9
  %92 = fadd double %89, %91
  %93 = getelementptr inbounds double, ptr %65, i64 %indvars.iv
  store double %92, ptr %93, align 8, !tbaa !9
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %94 = getelementptr inbounds double, ptr %61, i64 %indvars.iv.next
  %95 = load double, ptr %94, align 8, !tbaa !9
  %96 = getelementptr inbounds double, ptr %63, i64 %indvars.iv.next
  %97 = load double, ptr %96, align 8, !tbaa !9
  %98 = fadd double %95, %97
  %99 = getelementptr inbounds double, ptr %65, i64 %indvars.iv.next
  store double %98, ptr %99, align 8, !tbaa !9
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %100 = getelementptr inbounds double, ptr %61, i64 %indvars.iv.next.1
  %101 = load double, ptr %100, align 8, !tbaa !9
  %102 = getelementptr inbounds double, ptr %63, i64 %indvars.iv.next.1
  %103 = load double, ptr %102, align 8, !tbaa !9
  %104 = fadd double %101, %103
  %105 = getelementptr inbounds double, ptr %65, i64 %indvars.iv.next.1
  store double %104, ptr %105, align 8, !tbaa !9
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %106 = getelementptr inbounds double, ptr %61, i64 %indvars.iv.next.2
  %107 = load double, ptr %106, align 8, !tbaa !9
  %108 = getelementptr inbounds double, ptr %63, i64 %indvars.iv.next.2
  %109 = load double, ptr %108, align 8, !tbaa !9
  %110 = fadd double %107, %109
  %111 = getelementptr inbounds double, ptr %65, i64 %indvars.iv.next.2
  store double %110, ptr %111, align 8, !tbaa !9
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next.3, %wide.trip.count
  br i1 %exitcond.not.3, label %._crit_edge.us, label %scalar.ph, !llvm.loop !17

._crit_edge.us:                                   ; preds = %scalar.ph.prol.loopexit, %scalar.ph, %middle.block
  %indvars.iv.next68 = add nuw nsw i64 %indvars.iv67, 1
  %exitcond71.not = icmp eq i64 %indvars.iv.next68, %wide.trip.count70
  br i1 %exitcond71.not, label %._crit_edge64, label %.preheader.us, !llvm.loop !18

112:                                              ; preds = %45
  %113 = landingpad { ptr, i32 }
          cleanup
  br label %122

114:                                              ; preds = %48
  %115 = landingpad { ptr, i32 }
          cleanup
  br label %121

116:                                              ; preds = %49
  %117 = landingpad { ptr, i32 }
          cleanup
  br label %120

118:                                              ; preds = %50
  %119 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #5
  br label %120

120:                                              ; preds = %118, %116
  %.pn = phi { ptr, i32 } [ %119, %118 ], [ %117, %116 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #5
  br label %121

121:                                              ; preds = %120, %114
  %.pn.pn = phi { ptr, i32 } [ %.pn, %120 ], [ %115, %114 ]
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %15) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %13) #5
  br label %122

122:                                              ; preds = %121, %112
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %121 ], [ %113, %112 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %14) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %14) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %13) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %12) #5
  br label %123

._crit_edge64:                                    ; preds = %._crit_edge.us, %.preheader.lr.ph, %51
  ret void

123:                                              ; preds = %43, %44, %28, %29, %122
  %.pn51.pn.pn = phi { ptr, i32 } [ %.pn51.pn57, %29 ], [ %.pn51, %28 ], [ %.pn48.pn61, %44 ], [ %.pn48, %43 ], [ %.pn.pn.pn, %122 ]
  resume { ptr, i32 } %.pn51.pn.pn

124:                                              ; preds = %37, %22
  unreachable
}

; 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

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 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 = { 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 #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 = !{!"double", !7, i64 0}
!11 = distinct !{!11, !12, !13, !14}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.unroll.disable"}
!17 = distinct !{!17, !12, !13}
!18 = distinct !{!18, !12}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyCFGPass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,SROAPass,SimplifyCFGPass,TailCallElimPass