; LLVM IR from buresjan/optim_lbm :: nomad/ext/sgtelib/src/Matrix.ll (ZN7SGTELIB6Matrix3subERKS0_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.72 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.73 = external hidden unnamed_addr constant [2 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 nounwind uwtable
declare dso_local void @_ZN7SGTELIB6Matrix3setEiid(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef, double noundef) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK7SGTELIB6Matrix3getEii(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef) #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7SGTELIB6Matrix3subERKS0_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.72, 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 1506, 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 %159 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 %154

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.72, 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 1510, 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 %159 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 %154

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.73)
          to label %89 unwind label %122

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 %126

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 %130

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 %134

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 = %146, %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 %149

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

101:                                              ; preds = %119, %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 %145

105:                                              ; preds = %101
  %106 = load i32, ptr %26, align 4, !tbaa !9
  %107 = load i32, ptr %27, align 4, !tbaa !9
  %108 = load ptr, ptr %5, align 8, !tbaa !5
  %109 = load i32, ptr %26, align 4, !tbaa !9
  %110 = load i32, ptr %27, align 4, !tbaa !9
  %111 = invoke noundef double @_ZNK7SGTELIB6Matrix3getEii(ptr noundef nonnull align 8 dereferenceable(56) %108, i32 noundef %109, i32 noundef %110)
          to label %112 unwind label %141

112:                                              ; preds = %105
  %113 = load ptr, ptr %6, align 8, !tbaa !5
  %114 = load i32, ptr %26, align 4, !tbaa !9
  %115 = load i32, ptr %27, align 4, !tbaa !9
  %116 = invoke noundef double @_ZNK7SGTELIB6Matrix3getEii(ptr noundef nonnull align 8 dereferenceable(56) %113, i32 noundef %114, i32 noundef %115)
          to label %117 unwind label %141

117:                                              ; preds = %112
  %118 = fsub double %111, %116
  call void @_ZN7SGTELIB6Matrix3setEiid(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %106, i32 noundef %107, double noundef %118)
  br label %119

119:                                              ; preds = %117
  %120 = load i32, ptr %27, align 4, !tbaa !9
  %121 = add nsw i32 %120, 1
  store i32 %121, ptr %27, align 4, !tbaa !9
  br label %101, !llvm.loop !11

122:                                              ; preds = %83
  %123 = landingpad { ptr, i32 }
          cleanup
  %124 = extractvalue { ptr, i32 } %123, 0
  store ptr %124, ptr %9, align 8
  %125 = extractvalue { ptr, i32 } %123, 1
  store i32 %125, ptr %10, align 4
  br label %140

126:                                              ; preds = %89
  %127 = landingpad { ptr, i32 }
          cleanup
  %128 = extractvalue { ptr, i32 } %127, 0
  store ptr %128, ptr %9, align 8
  %129 = extractvalue { ptr, i32 } %127, 1
  store i32 %129, ptr %10, align 4
  br label %139

130:                                              ; preds = %91
  %131 = landingpad { ptr, i32 }
          cleanup
  %132 = extractvalue { ptr, i32 } %131, 0
  store ptr %132, ptr %9, align 8
  %133 = extractvalue { ptr, i32 } %131, 1
  store i32 %133, ptr %10, align 4
  br label %138

134:                                              ; preds = %92
  %135 = landingpad { ptr, i32 }
          cleanup
  %136 = extractvalue { ptr, i32 } %135, 0
  store ptr %136, ptr %9, align 8
  %137 = extractvalue { ptr, i32 } %135, 1
  store i32 %137, ptr %10, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %22) #5
  br label %138

138:                                              ; preds = %134, %130
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %25) #5
  br label %139

139:                                              ; preds = %138, %126
  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 %140

140:                                              ; preds = %139, %122
  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
  br label %153

141:                                              ; preds = %112, %105
  %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
  call void @llvm.lifetime.end.p0(i64 4, ptr %27) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %26) #5
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #5
  br label %153

145:                                              ; preds = %101
  br label %146

146:                                              ; preds = %145
  %147 = load i32, ptr %26, align 4, !tbaa !9
  %148 = add nsw i32 %147, 1
  store i32 %148, ptr %26, align 4, !tbaa !9
  br label %96, !llvm.loop !13

149:                                              ; 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
  %150 = load i1, ptr %21, align 1
  br i1 %150, label %152, label %151

151:                                              ; preds = %149
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #5
  br label %152

152:                                              ; preds = %151, %149
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  ret void

153:                                              ; preds = %141, %140
  call void @llvm.lifetime.end.p0(i64 4, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %19) #5
  br label %154

154:                                              ; preds = %153, %82, %54
  %155 = load ptr, ptr %9, align 8
  %156 = load i32, ptr %10, align 4
  %157 = insertvalue { ptr, i32 } poison, ptr %155, 0
  %158 = insertvalue { ptr, i32 } %157, i32 %156, 1
  resume { ptr, i32 } %158

159:                                              ; 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 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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.72 = external hidden unnamed_addr constant [34 x i8], align 1
@.str.73 = external hidden unnamed_addr constant [2 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 nounwind uwtable
declare dso_local void @_ZN7SGTELIB6Matrix3setEiid(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef, double noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef double @_ZNK7SGTELIB6Matrix3getEii(ptr noundef nonnull align 8 dereferenceable(56), i32 noundef, i32 noundef) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7SGTELIB6Matrix3subERKS0_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.72, 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 1506, 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 %72 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 %71

29:                                               ; preds = %.thread, %28
  %.pn51.pn57 = phi { ptr, i32 } [ %23, %.thread ], [ %.pn51, %28 ]
  call void @__cxa_free_exception(ptr %19) #5
  br label %71

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.72, 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 1510, 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 %72 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 %71

44:                                               ; preds = %.thread58, %43
  %.pn48.pn61 = phi { ptr, i32 } [ %38, %.thread58 ], [ %.pn48, %43 ]
  call void @__cxa_free_exception(ptr %34) #5
  br label %71

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.73)
          to label %48 unwind label %60

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 %62

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 %64

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 %66

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
  %53 = icmp sgt i32 %47, 0
  %or.cond = and i1 %52, %53
  br i1 %or.cond, label %.preheader.us, label %._crit_edge64

.preheader.us:                                    ; preds = %51, %._crit_edge.us
  %.02863.us = phi i32 [ %59, %._crit_edge.us ], [ 0, %51 ]
  br label %54

54:                                               ; preds = %.preheader.us, %54
  %.062.us = phi i32 [ 0, %.preheader.us ], [ %58, %54 ]
  %55 = call noundef double @_ZNK7SGTELIB6Matrix3getEii(ptr noundef nonnull align 8 dereferenceable(56) %1, i32 noundef %.02863.us, i32 noundef %.062.us)
  %56 = call noundef double @_ZNK7SGTELIB6Matrix3getEii(ptr noundef nonnull align 8 dereferenceable(56) %2, i32 noundef %.02863.us, i32 noundef %.062.us)
  %57 = fsub double %55, %56
  call void @_ZN7SGTELIB6Matrix3setEiid(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %.02863.us, i32 noundef %.062.us, double noundef %57)
  %58 = add nuw nsw i32 %.062.us, 1
  %exitcond.not = icmp eq i32 %58, %47
  br i1 %exitcond.not, label %._crit_edge.us, label %54, !llvm.loop !5

._crit_edge.us:                                   ; preds = %54
  %59 = add nuw nsw i32 %.02863.us, 1
  %exitcond66.not = icmp eq i32 %59, %46
  br i1 %exitcond66.not, label %._crit_edge64, label %.preheader.us, !llvm.loop !7

60:                                               ; preds = %45
  %61 = landingpad { ptr, i32 }
          cleanup
  br label %70

62:                                               ; preds = %48
  %63 = landingpad { ptr, i32 }
          cleanup
  br label %69

64:                                               ; preds = %49
  %65 = landingpad { ptr, i32 }
          cleanup
  br label %68

66:                                               ; preds = %50
  %67 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #5
  br label %68

68:                                               ; preds = %66, %64
  %.pn = phi { ptr, i32 } [ %67, %66 ], [ %65, %64 ]
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #5
  br label %69

69:                                               ; preds = %68, %62
  %.pn.pn = phi { ptr, i32 } [ %.pn, %68 ], [ %63, %62 ]
  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 %70

70:                                               ; preds = %69, %60
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %69 ], [ %61, %60 ]
  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 %71

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

71:                                               ; preds = %43, %44, %28, %29, %70
  %.pn51.pn.pn = phi { ptr, i32 } [ %.pn51.pn57, %29 ], [ %.pn51, %28 ], [ %.pn48.pn61, %44 ], [ %.pn48, %43 ], [ %.pn.pn.pn, %70 ]
  resume { ptr, i32 } %.pn51.pn.pn

72:                                               ; 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = distinct !{!7, !6}


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