; LLVM IR from buresjan/optim_lbm :: nomad/ext/sgtelib/src/Matrix.ll (ZN7SGTELIB6Matrix21get_distances_norminfERKS0_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.SGTELIB::Matrix" = type { ptr, %"class.std::__cxx11::basic_string", i32, i32, ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::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.107 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.108 = 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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7SGTELIB6Matrix21get_distances_norminfERKS0_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 i32, align 4
  %8 = alloca %"class.std::__cxx11::basic_string", align 8
  %9 = alloca %"class.std::allocator", align 1
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca %"class.std::__cxx11::basic_string", align 8
  %13 = alloca %"class.std::allocator", align 1
  %14 = alloca i1, align 1
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i1, align 1
  %18 = alloca %"class.std::__cxx11::basic_string", align 8
  %19 = alloca %"class.std::allocator", align 1
  %20 = alloca double, align 8
  %21 = alloca i32, align 4
  %22 = alloca i32, align 4
  %23 = alloca i32, align 4
  %24 = alloca double, align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %25)
  store i32 %26, ptr %7, align 4, !tbaa !9
  %27 = load ptr, ptr %6, align 8, !tbaa !5
  %28 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %27)
  %29 = load i32, ptr %7, align 4, !tbaa !9
  %30 = icmp ne i32 %28, %29
  br i1 %30, label %31, label %53

31:                                               ; preds = %3
  store i1 true, ptr %14, align 1
  %32 = call ptr @__cxa_allocate_exception(i64 112) #5
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %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 @.str.4, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %33 unwind label %36

33:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 32, ptr %12) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %13) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %12, ptr noundef @.str.107, ptr noundef nonnull align 1 dereferenceable(1) %13)
          to label %34 unwind label %40

34:                                               ; preds = %33
  invoke void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112) %32, ptr noundef nonnull align 8 dereferenceable(32) %8, i32 noundef 2711, ptr noundef nonnull align 8 dereferenceable(32) %12)
          to label %35 unwind label %44

35:                                               ; preds = %34
  store i1 false, ptr %14, align 1
  invoke void @__cxa_throw(ptr %32, ptr @_ZTIN7SGTELIB9ExceptionE, ptr @_ZN7SGTELIB9ExceptionD2Ev) #6
          to label %149 unwind label %44

36:                                               ; preds = %31
  %37 = landingpad { ptr, i32 }
          cleanup
  %38 = extractvalue { ptr, i32 } %37, 0
  store ptr %38, ptr %10, align 8
  %39 = extractvalue { ptr, i32 } %37, 1
  store i32 %39, ptr %11, align 4
  br label %49

40:                                               ; preds = %33
  %41 = landingpad { ptr, i32 }
          cleanup
  %42 = extractvalue { ptr, i32 } %41, 0
  store ptr %42, ptr %10, align 8
  %43 = extractvalue { ptr, i32 } %41, 1
  store i32 %43, ptr %11, align 4
  br label %48

44:                                               ; preds = %35, %34
  %45 = landingpad { ptr, i32 }
          cleanup
  %46 = extractvalue { ptr, i32 } %45, 0
  store ptr %46, ptr %10, align 8
  %47 = extractvalue { ptr, i32 } %45, 1
  store i32 %47, ptr %11, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #5
  br label %48

48:                                               ; preds = %44, %40
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %13) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %12) #5
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #5
  br label %49

49:                                               ; preds = %48, %36
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %9) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #5
  %50 = load i1, ptr %14, align 1
  br i1 %50, label %51, label %52

51:                                               ; preds = %49
  call void @__cxa_free_exception(ptr %32) #5
  br label %52

52:                                               ; preds = %51, %49
  br label %143

53:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  %54 = load ptr, ptr %5, align 8, !tbaa !5
  %55 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %54)
  store i32 %55, ptr %15, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #5
  %56 = load ptr, ptr %6, align 8, !tbaa !5
  %57 = call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %56)
  store i32 %57, ptr %16, align 4, !tbaa !9
  store i1 false, ptr %17, align 1
  call void @llvm.lifetime.start.p0(i64 32, ptr %18) #5
  call void @llvm.lifetime.start.p0(i64 1, ptr %19) #5
  call void @_ZNSaIcEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  invoke void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC2IS3_EEPKcRKS3_(ptr noundef nonnull align 8 dereferenceable(32) %18, ptr noundef @.str.108, ptr noundef nonnull align 1 dereferenceable(1) %19)
          to label %58 unwind label %107

58:                                               ; preds = %53
  %59 = load i32, ptr %15, align 4, !tbaa !9
  %60 = load i32, ptr %16, 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) %18, i32 noundef %59, i32 noundef %60)
          to label %61 unwind label %111

61:                                               ; preds = %58
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %21) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %22) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %23) #5
  store i32 0, ptr %21, align 4, !tbaa !9
  br label %62

62:                                               ; preds = %135, %61
  %63 = load i32, ptr %21, align 4, !tbaa !9
  %64 = load i32, ptr %15, align 4, !tbaa !9
  %65 = icmp slt i32 %63, %64
  br i1 %65, label %66, label %138

66:                                               ; preds = %62
  store i32 0, ptr %22, align 4, !tbaa !9
  br label %67

67:                                               ; preds = %131, %66
  %68 = load i32, ptr %22, align 4, !tbaa !9
  %69 = load i32, ptr %16, align 4, !tbaa !9
  %70 = icmp slt i32 %68, %69
  br i1 %70, label %71, label %134

71:                                               ; preds = %67
  store double 0.000000e+00, ptr %20, align 8, !tbaa !11
  store i32 0, ptr %23, align 4, !tbaa !9
  br label %72

72:                                               ; preds = %104, %71
  %73 = load i32, ptr %23, align 4, !tbaa !9
  %74 = load i32, ptr %7, align 4, !tbaa !9
  %75 = icmp slt i32 %73, %74
  br i1 %75, label %76, label %120

76:                                               ; preds = %72
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #5
  %77 = load ptr, ptr %5, align 8, !tbaa !5
  %78 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %77, i32 0, i32 4
  %79 = load ptr, ptr %78, align 8, !tbaa !13
  %80 = load i32, ptr %21, align 4, !tbaa !9
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds ptr, ptr %79, i64 %81
  %83 = load ptr, ptr %82, align 8, !tbaa !5
  %84 = load i32, ptr %23, align 4, !tbaa !9
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds double, ptr %83, i64 %85
  %87 = load double, ptr %86, align 8, !tbaa !11
  %88 = load ptr, ptr %6, align 8, !tbaa !5
  %89 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %88, i32 0, i32 4
  %90 = load ptr, ptr %89, align 8, !tbaa !13
  %91 = load i32, ptr %22, align 4, !tbaa !9
  %92 = sext i32 %91 to i64
  %93 = getelementptr inbounds ptr, ptr %90, i64 %92
  %94 = load ptr, ptr %93, align 8, !tbaa !5
  %95 = load i32, ptr %23, align 4, !tbaa !9
  %96 = sext i32 %95 to i64
  %97 = getelementptr inbounds double, ptr %94, i64 %96
  %98 = load double, ptr %97, align 8, !tbaa !11
  %99 = fsub double %87, %98
  %100 = call double @llvm.fabs.f64(double %99)
  store double %100, ptr %24, align 8, !tbaa !11
  %101 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %20, ptr noundef nonnull align 8 dereferenceable(8) %24)
          to label %102 unwind label %116

102:                                              ; preds = %76
  %103 = load double, ptr %101, align 8, !tbaa !11
  store double %103, ptr %20, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #5
  br label %104

104:                                              ; preds = %102
  %105 = load i32, ptr %23, align 4, !tbaa !9
  %106 = add nsw i32 %105, 1
  store i32 %106, ptr %23, align 4, !tbaa !9
  br label %72, !llvm.loop !18

107:                                              ; preds = %53
  %108 = landingpad { ptr, i32 }
          cleanup
  %109 = extractvalue { ptr, i32 } %108, 0
  store ptr %109, ptr %10, align 8
  %110 = extractvalue { ptr, i32 } %108, 1
  store i32 %110, ptr %11, align 4
  br label %115

111:                                              ; preds = %58
  %112 = landingpad { ptr, i32 }
          cleanup
  %113 = extractvalue { ptr, i32 } %112, 0
  store ptr %113, ptr %10, align 8
  %114 = extractvalue { ptr, i32 } %112, 1
  store i32 %114, ptr %11, align 4
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %18) #5
  br label %115

115:                                              ; preds = %111, %107
  call void @_ZNSt15__new_allocatorIcED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %19) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 32, ptr %18) #5
  br label %142

116:                                              ; preds = %76
  %117 = landingpad { ptr, i32 }
          cleanup
  %118 = extractvalue { ptr, i32 } %117, 0
  store ptr %118, ptr %10, align 8
  %119 = extractvalue { ptr, i32 } %117, 1
  store i32 %119, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #5
  br label %142

120:                                              ; preds = %72
  %121 = load double, ptr %20, align 8, !tbaa !11
  %122 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %0, i32 0, i32 4
  %123 = load ptr, ptr %122, align 8, !tbaa !13
  %124 = load i32, ptr %21, align 4, !tbaa !9
  %125 = sext i32 %124 to i64
  %126 = getelementptr inbounds ptr, ptr %123, i64 %125
  %127 = load ptr, ptr %126, align 8, !tbaa !5
  %128 = load i32, ptr %22, align 4, !tbaa !9
  %129 = sext i32 %128 to i64
  %130 = getelementptr inbounds double, ptr %127, i64 %129
  store double %121, ptr %130, align 8, !tbaa !11
  br label %131

131:                                              ; preds = %120
  %132 = load i32, ptr %22, align 4, !tbaa !9
  %133 = add nsw i32 %132, 1
  store i32 %133, ptr %22, align 4, !tbaa !9
  br label %67, !llvm.loop !20

134:                                              ; preds = %67
  br label %135

135:                                              ; preds = %134
  %136 = load i32, ptr %21, align 4, !tbaa !9
  %137 = add nsw i32 %136, 1
  store i32 %137, ptr %21, align 4, !tbaa !9
  br label %62, !llvm.loop !21

138:                                              ; preds = %62
  store i1 true, ptr %17, align 1
  call void @llvm.lifetime.end.p0(i64 4, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %21) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  %139 = load i1, ptr %17, align 1
  br i1 %139, label %141, label %140

140:                                              ; preds = %138
  call void @_ZN7SGTELIB6MatrixD1Ev(ptr noundef nonnull align 8 dereferenceable(56) %0) #5
  br label %141

141:                                              ; preds = %140, %138
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  ret void

142:                                              ; preds = %116, %115
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  br label %143

143:                                              ; preds = %142, %52
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %144

144:                                              ; preds = %143
  %145 = load ptr, ptr %10, align 8
  %146 = load i32, ptr %11, align 4
  %147 = insertvalue { ptr, i32 } poison, ptr %145, 0
  %148 = insertvalue { ptr, i32 } %147, i32 %146, 1
  resume { ptr, i32 } %148

149:                                              ; preds = %35
  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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!14, !6, i64 48}
!14 = !{!"_ZTSN7SGTELIB6MatrixE", !15, i64 8, !10, i64 40, !10, i64 44, !6, i64 48}
!15 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !16, i64 0, !17, i64 8, !7, i64 16}
!16 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!17 = !{!"long", !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !19}
!21 = distinct !{!21, !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.SGTELIB::Matrix" = type { ptr, %"class.std::__cxx11::basic_string", i32, i32, ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::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.107 = external hidden unnamed_addr constant [37 x i8], align 1
@.str.108 = 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: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fabs.f64(double) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7SGTELIB6Matrix21get_distances_norminfERKS0_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 double, align 8
  %11 = alloca double, align 8
  %12 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %1)
  %13 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_colsEv(ptr noundef nonnull align 8 dereferenceable(56) %2)
  %.not = icmp eq i32 %13, %12
  br i1 %.not, label %26, label %14

14:                                               ; preds = %3
  %15 = 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 %16 unwind label %.thread

16:                                               ; preds = %14
  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.107, ptr noundef nonnull align 1 dereferenceable(1) %7)
          to label %17 unwind label %20

17:                                               ; preds = %16
  invoke void @_ZN7SGTELIB9ExceptionC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEiS8_(ptr noundef nonnull align 8 dereferenceable(112) %15, ptr noundef nonnull align 8 dereferenceable(32) %4, i32 noundef 2711, ptr noundef nonnull align 8 dereferenceable(32) %6)
          to label %18 unwind label %22

18:                                               ; preds = %17
  invoke void @__cxa_throw(ptr nonnull %15, ptr nonnull @_ZTIN7SGTELIB9ExceptionE, ptr nonnull @_ZN7SGTELIB9ExceptionD2Ev) #6
          to label %68 unwind label %22

.thread:                                          ; preds = %14
  %19 = 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 %25

20:                                               ; preds = %16
  %21 = landingpad { ptr, i32 }
          cleanup
  br label %24

22:                                               ; preds = %18, %17
  %.034 = phi i1 [ false, %18 ], [ true, %17 ]
  %23 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #5
  br label %24

24:                                               ; preds = %20, %22
  %.135 = phi i1 [ %.034, %22 ], [ true, %20 ]
  %.pn39 = phi { ptr, i32 } [ %23, %22 ], [ %21, %20 ]
  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 %.135, label %25, label %67

25:                                               ; preds = %.thread, %24
  %.pn39.pn45 = phi { ptr, i32 } [ %19, %.thread ], [ %.pn39, %24 ]
  call void @__cxa_free_exception(ptr %15) #5
  br label %67

26:                                               ; preds = %3
  %27 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %1)
  %28 = tail call noundef i32 @_ZNK7SGTELIB6Matrix11get_nb_rowsEv(ptr noundef nonnull align 8 dereferenceable(56) %2)
  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.108, ptr noundef nonnull align 1 dereferenceable(1) %9)
          to label %29 unwind label %62

29:                                               ; preds = %26
  invoke void @_ZN7SGTELIB6MatrixC1ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEEii(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(32) %8, i32 noundef %27, i32 noundef %28)
          to label %30 unwind label %64

30:                                               ; preds = %29
  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
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %31 = icmp sgt i32 %27, 0
  br i1 %31, label %.preheader.lr.ph, label %._crit_edge

.preheader.lr.ph:                                 ; preds = %30
  %32 = icmp sgt i32 %28, 0
  %33 = getelementptr inbounds i8, ptr %1, i64 48
  %34 = getelementptr inbounds i8, ptr %2, i64 48
  %35 = getelementptr inbounds i8, ptr %0, i64 48
  br i1 %32, label %.preheader.lr.ph.split.us, label %._crit_edge

.preheader.lr.ph.split.us:                        ; preds = %.preheader.lr.ph
  %36 = icmp sgt i32 %12, 0
  %wide.trip.count75 = zext nneg i32 %27 to i64
  br i1 %36, label %.preheader.us.us.preheader, label %.preheader.us.preheader

.preheader.us.preheader:                          ; preds = %.preheader.lr.ph.split.us
  %.pre = load ptr, ptr %35, align 8, !tbaa !5
  %wide.trip.count = zext nneg i32 %28 to i64
  %min.iters.check = icmp ult i32 %28, 4
  %n.vec = and i64 %wide.trip.count, 2147483644
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br label %.preheader.us

.preheader.us.us.preheader:                       ; preds = %.preheader.lr.ph.split.us
  %wide.trip.count70 = zext nneg i32 %28 to i64
  %wide.trip.count65 = zext nneg i32 %12 to i64
  br label %.preheader.us.us

.preheader.us.us:                                 ; preds = %.preheader.us.us.preheader, %._crit_edge49.split.us.us.us
  %indvars.iv72 = phi i64 [ 0, %.preheader.us.us.preheader ], [ %indvars.iv.next73, %._crit_edge49.split.us.us.us ]
  br label %.lr.ph.us.us.us

.lr.ph.us.us.us:                                  ; preds = %._crit_edge.us.us.us, %.preheader.us.us
  %indvars.iv67 = phi i64 [ %indvars.iv.next68, %._crit_edge.us.us.us ], [ 0, %.preheader.us.us ]
  store double 0.000000e+00, ptr %10, align 8, !tbaa !14
  br label %37

37:                                               ; preds = %37, %.lr.ph.us.us.us
  %indvars.iv62 = phi i64 [ %indvars.iv.next63, %37 ], [ 0, %.lr.ph.us.us.us ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #5
  %38 = load ptr, ptr %33, align 8, !tbaa !5
  %39 = getelementptr inbounds ptr, ptr %38, i64 %indvars.iv72
  %40 = load ptr, ptr %39, align 8, !tbaa !16
  %41 = getelementptr inbounds double, ptr %40, i64 %indvars.iv62
  %42 = load double, ptr %41, align 8, !tbaa !14
  %43 = load ptr, ptr %34, align 8, !tbaa !5
  %44 = getelementptr inbounds ptr, ptr %43, i64 %indvars.iv67
  %45 = load ptr, ptr %44, align 8, !tbaa !16
  %46 = getelementptr inbounds double, ptr %45, i64 %indvars.iv62
  %47 = load double, ptr %46, align 8, !tbaa !14
  %48 = fsub double %42, %47
  %49 = call double @llvm.fabs.f64(double %48)
  store double %49, ptr %11, align 8, !tbaa !14
  %50 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIdERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 8 dereferenceable(8) %11)
  %51 = load double, ptr %50, align 8, !tbaa !14
  store double %51, ptr %10, align 8, !tbaa !14
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #5
  %indvars.iv.next63 = add nuw nsw i64 %indvars.iv62, 1
  %exitcond66.not = icmp eq i64 %indvars.iv.next63, %wide.trip.count65
  br i1 %exitcond66.not, label %._crit_edge.us.us.us, label %37, !llvm.loop !17

._crit_edge.us.us.us:                             ; preds = %37
  %52 = load ptr, ptr %35, align 8, !tbaa !5
  %53 = getelementptr inbounds ptr, ptr %52, i64 %indvars.iv72
  %54 = load ptr, ptr %53, align 8, !tbaa !16
  %55 = getelementptr inbounds double, ptr %54, i64 %indvars.iv67
  store double %51, ptr %55, align 8, !tbaa !14
  %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_edge49.split.us.us.us, label %.lr.ph.us.us.us, !llvm.loop !19

._crit_edge49.split.us.us.us:                     ; preds = %._crit_edge.us.us.us
  %indvars.iv.next73 = add nuw nsw i64 %indvars.iv72, 1
  %exitcond76.not = icmp eq i64 %indvars.iv.next73, %wide.trip.count75
  br i1 %exitcond76.not, label %._crit_edge, label %.preheader.us.us, !llvm.loop !20

.preheader.us:                                    ; preds = %.preheader.us.preheader, %._crit_edge49.split.us52
  %indvars.iv57 = phi i64 [ 0, %.preheader.us.preheader ], [ %indvars.iv.next58, %._crit_edge49.split.us52 ]
  %56 = getelementptr inbounds ptr, ptr %.pre, i64 %indvars.iv57
  %57 = load ptr, ptr %56, align 8, !tbaa !16
  br i1 %min.iters.check, label %scalar.ph.preheader, label %vector.body

vector.body:                                      ; preds = %.preheader.us, %vector.body
  %index = phi i64 [ %index.next, %vector.body ], [ 0, %.preheader.us ]
  %58 = getelementptr inbounds double, ptr %57, i64 %index
  %59 = getelementptr inbounds i8, ptr %58, i64 16
  store <2 x double> zeroinitializer, ptr %58, align 8, !tbaa !14
  store <2 x double> zeroinitializer, ptr %59, align 8, !tbaa !14
  %index.next = add nuw i64 %index, 4
  %60 = icmp eq i64 %index.next, %n.vec
  br i1 %60, label %middle.block, label %vector.body, !llvm.loop !21

middle.block:                                     ; preds = %vector.body
  br i1 %cmp.n, label %._crit_edge49.split.us52, label %scalar.ph.preheader

scalar.ph.preheader:                              ; preds = %middle.block, %.preheader.us
  %indvars.iv.ph = phi i64 [ 0, %.preheader.us ], [ %n.vec, %middle.block ]
  br label %scalar.ph

scalar.ph:                                        ; preds = %scalar.ph.preheader, %scalar.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %scalar.ph ], [ %indvars.iv.ph, %scalar.ph.preheader ]
  %61 = getelementptr inbounds double, ptr %57, i64 %indvars.iv
  store double 0.000000e+00, ptr %61, align 8, !tbaa !14
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge49.split.us52, label %scalar.ph, !llvm.loop !24

._crit_edge49.split.us52:                         ; preds = %scalar.ph, %middle.block
  %indvars.iv.next58 = add nuw nsw i64 %indvars.iv57, 1
  %exitcond61.not = icmp eq i64 %indvars.iv.next58, %wide.trip.count75
  br i1 %exitcond61.not, label %._crit_edge, label %.preheader.us, !llvm.loop !20

62:                                               ; preds = %26
  %63 = landingpad { ptr, i32 }
          cleanup
  br label %66

64:                                               ; preds = %29
  %65 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %8) #5
  br label %66

66:                                               ; preds = %64, %62
  %.pn = phi { ptr, i32 } [ %65, %64 ], [ %63, %62 ]
  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 %67

._crit_edge:                                      ; preds = %._crit_edge49.split.us52, %._crit_edge49.split.us.us.us, %.preheader.lr.ph, %30
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  ret void

67:                                               ; preds = %24, %25, %66
  %.pn39.pn.pn = phi { ptr, i32 } [ %.pn39.pn45, %25 ], [ %.pn39, %24 ], [ %.pn, %66 ]
  resume { ptr, i32 } %.pn39.pn.pn

68:                                               ; preds = %18
  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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !9, i64 48}
!6 = !{!"_ZTSN7SGTELIB6MatrixE", !7, i64 8, !13, i64 40, !13, i64 44, !9, i64 48}
!7 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !8, i64 0, !12, i64 8, !10, i64 16}
!8 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"long", !10, i64 0}
!13 = !{!"int", !10, i64 0}
!14 = !{!15, !15, i64 0}
!15 = !{!"double", !10, i64 0}
!16 = !{!9, !9, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = distinct !{!19, !18}
!20 = distinct !{!20, !18}
!21 = distinct !{!21, !18, !22, !23}
!22 = !{!"llvm.loop.isvectorized", i32 1}
!23 = !{!"llvm.loop.unroll.runtime.disable"}
!24 = distinct !{!24, !18, !23, !22}


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