; LLVM IR from ardiloot/NonlinearTMM :: NonlinearTMM/src/eigen-3.4.0/doc/examples (Tutorial_simple_example_dynamic_size)

; 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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.Eigen::Matrix" = type { %"class.Eigen::PlainObjectBase" }
%"class.Eigen::PlainObjectBase" = type { %"class.Eigen::DenseStorage" }
%"class.Eigen::DenseStorage" = type { ptr, i64, i64 }
%"class.Eigen::Matrix.3" = type { %"class.Eigen::PlainObjectBase.4" }
%"class.Eigen::PlainObjectBase.4" = type { %"class.Eigen::DenseStorage.11" }
%"class.Eigen::DenseStorage.11" = type { ptr, i64 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %"class.Eigen::Matrix", align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca %"class.Eigen::Matrix.3", align 8
  %11 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #5
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %12

12:                                               ; preds = %60, %0
  %13 = load i32, ptr %2, align 4, !tbaa !5
  %14 = icmp sle i32 %13, 4
  br i1 %14, label %16, label %15

15:                                               ; preds = %12
  store i32 2, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %68

16:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  %17 = load i32, ptr %2, align 4, !tbaa !5
  %18 = add nsw i32 %17, 1
  store i32 %18, ptr %5, align 4, !tbaa !5
  call void @_ZN5Eigen6MatrixIiLin1ELin1ELi0ELin1ELin1EEC2IiiEERKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(24) %4, ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  store i32 0, ptr %6, align 4, !tbaa !5
  br label %19

19:                                               ; preds = %52, %16
  %20 = load i32, ptr %6, align 4, !tbaa !5
  %21 = sext i32 %20 to i64
  %22 = call noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4colsEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  %23 = icmp slt i64 %21, %22
  br i1 %23, label %25, label %24

24:                                               ; preds = %19
  store i32 5, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %55

25:                                               ; preds = %19
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %44, %25
  %27 = load i32, ptr %7, align 4, !tbaa !5
  %28 = sext i32 %27 to i64
  %29 = call noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4rowsEv(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  %30 = icmp slt i64 %28, %29
  br i1 %30, label %32, label %31

31:                                               ; preds = %26
  store i32 8, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %51

32:                                               ; preds = %26
  %33 = load i32, ptr %7, align 4, !tbaa !5
  %34 = load i32, ptr %6, align 4, !tbaa !5
  %35 = load i32, ptr %2, align 4, !tbaa !5
  %36 = mul nsw i32 %34, %35
  %37 = add nsw i32 %33, %36
  %38 = load i32, ptr %7, align 4, !tbaa !5
  %39 = sext i32 %38 to i64
  %40 = load i32, ptr %6, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEELi1EEclEll(ptr noundef nonnull align 1 dereferenceable(1) %4, i64 noundef %39, i64 noundef %41)
          to label %43 unwind label %47

43:                                               ; preds = %32
  store i32 %37, ptr %42, align 4, !tbaa !5
  br label %44

44:                                               ; preds = %43
  %45 = load i32, ptr %7, align 4, !tbaa !5
  %46 = add nsw i32 %45, 1
  store i32 %46, ptr %7, align 4, !tbaa !5
  br label %26, !llvm.loop !9

47:                                               ; preds = %32
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %8, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %9, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  br label %67

51:                                               ; preds = %31
  br label %52

52:                                               ; preds = %51
  %53 = load i32, ptr %6, align 4, !tbaa !5
  %54 = add nsw i32 %53, 1
  store i32 %54, ptr %6, align 4, !tbaa !5
  br label %19, !llvm.loop !11

55:                                               ; preds = %24
  %56 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN5EigenlsINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEEERSoS3_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %57 unwind label %63

57:                                               ; preds = %55
  %58 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %56, ptr noundef @.str)
          to label %59 unwind label %63

59:                                               ; preds = %57
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #5
  br label %60

60:                                               ; preds = %59
  %61 = load i32, ptr %2, align 4, !tbaa !5
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %2, align 4, !tbaa !5
  br label %12, !llvm.loop !12

63:                                               ; preds = %57, %55
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %8, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %9, align 4
  br label %67

67:                                               ; preds = %63, %47
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %4) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #5
  br label %88

68:                                               ; preds = %15
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  store i32 4, ptr %11, align 4, !tbaa !5
  call void @_ZN5Eigen6MatrixIfLin1ELi1ELi0ELin1ELi1EEC2IiEERKT_(ptr noundef nonnull align 8 dereferenceable(16) %10, ptr noundef nonnull align 4 dereferenceable(4) %11)
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  %69 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEixEl(ptr noundef nonnull align 1 dereferenceable(1) %10, i64 noundef 0)
          to label %70 unwind label %84

70:                                               ; preds = %68
  store float 1.000000e+00, ptr %69, align 4, !tbaa !13
  %71 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEixEl(ptr noundef nonnull align 1 dereferenceable(1) %10, i64 noundef 1)
          to label %72 unwind label %84

72:                                               ; preds = %70
  store float 2.000000e+00, ptr %71, align 4, !tbaa !13
  %73 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEclEl(ptr noundef nonnull align 1 dereferenceable(1) %10, i64 noundef 2)
          to label %74 unwind label %84

74:                                               ; preds = %72
  store float 3.000000e+00, ptr %73, align 4, !tbaa !13
  %75 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEclEl(ptr noundef nonnull align 1 dereferenceable(1) %10, i64 noundef 3)
          to label %76 unwind label %84

76:                                               ; preds = %74
  store float 4.000000e+00, ptr %75, align 4, !tbaa !13
  %77 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef @.str.4)
          to label %78 unwind label %84

78:                                               ; preds = %76
  %79 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN5EigenlsINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEEERSoS3_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(8) %77, ptr noundef nonnull align 1 dereferenceable(1) %10)
          to label %80 unwind label %84

80:                                               ; preds = %78
  %81 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %79, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %82 unwind label %84

82:                                               ; preds = %80
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %10) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #5
  %83 = load i32, ptr %1, align 4
  ret i32 %83

84:                                               ; preds = %80, %78, %76, %74, %72, %70, %68
  %85 = landingpad { ptr, i32 }
          cleanup
  %86 = extractvalue { ptr, i32 } %85, 0
  store ptr %86, ptr %8, align 8
  %87 = extractvalue { ptr, i32 } %85, 1
  store i32 %87, ptr %9, align 4
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %10) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #5
  br label %88

88:                                               ; preds = %84, %67
  %89 = load ptr, ptr %8, align 8
  %90 = load i32, ptr %9, align 4
  %91 = insertvalue { ptr, i32 } poison, ptr %89, 0
  %92 = insertvalue { ptr, i32 } %91, i32 %90, 1
  resume { ptr, i32 } %92
}

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIiLin1ELin1ELi0ELin1ELin1EEC2IiiEERKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #2 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4colsEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4rowsEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEELi1EEclEll(ptr noundef nonnull align 1 dereferenceable(1), i64 noundef, i64 noundef) #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN5EigenlsINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEEERSoS3_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIfLin1ELi1ELi0ELin1ELi1EEC2IiEERKT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEixEl(ptr noundef nonnull align 1 dereferenceable(1), i64 noundef) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEclEl(ptr noundef nonnull align 1 dereferenceable(1), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN5EigenlsINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEEERSoS3_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

attributes #0 = { mustprogress norecurse 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = !{!14, !14, i64 0}
!14 = !{!"float", !7, i64 0}


; 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::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.Eigen::Matrix" = type { %"class.Eigen::PlainObjectBase" }
%"class.Eigen::PlainObjectBase" = type { %"class.Eigen::DenseStorage" }
%"class.Eigen::DenseStorage" = type { ptr, i64, i64 }
%"class.Eigen::Matrix.3" = type { %"class.Eigen::PlainObjectBase.4" }
%"class.Eigen::PlainObjectBase.4" = type { %"class.Eigen::DenseStorage.11" }
%"class.Eigen::DenseStorage.11" = type { ptr, i64 }

@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [5 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.Eigen::Matrix", align 8
  %3 = alloca i32, align 4
  %4 = alloca %"class.Eigen::Matrix.3", align 8
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #5
  store i32 1, ptr %1, align 4, !tbaa !5
  br label %8

6:                                                ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #5
  store i32 4, ptr %5, align 4, !tbaa !5
  call void @_ZN5Eigen6MatrixIfLin1ELi1ELi0ELin1ELi1EEC2IiEERKT_(ptr noundef nonnull align 8 dereferenceable(16) %4, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  %7 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEixEl(ptr noundef nonnull align 1 dereferenceable(1) %4, i64 noundef 0)
          to label %37 unwind label %50

8:                                                ; preds = %0, %30
  %storemerge21 = phi i32 [ 1, %0 ], [ %32, %30 ]
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #5
  %9 = add nsw i32 %storemerge21, 1
  store i32 %9, ptr %3, align 4, !tbaa !5
  call void @_ZN5Eigen6MatrixIiLin1ELin1ELi0ELin1ELin1EEC2IiiEERKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 4 dereferenceable(4) %3)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #5
  %10 = call noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4colsEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  %11 = icmp sgt i64 %10, 0
  br i1 %11, label %.preheader, label %._crit_edge20

.preheader:                                       ; preds = %8, %._crit_edge
  %indvars.iv23 = phi i64 [ %indvars.iv.next24, %._crit_edge ], [ 0, %8 ]
  %12 = call noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4rowsEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  %13 = icmp sgt i64 %12, 0
  br i1 %13, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %.preheader
  %14 = trunc nuw nsw i64 %indvars.iv23 to i32
  br label %.lr.ph

._crit_edge20:                                    ; preds = %._crit_edge, %8
  %15 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN5EigenlsINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEEERSoS3_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull align 1 dereferenceable(1) %2)
          to label %28 unwind label %34

._crit_edge:                                      ; preds = %20, %.preheader
  %indvars.iv.next24 = add nuw nsw i64 %indvars.iv23, 1
  %16 = call noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4colsEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  %17 = icmp sgt i64 %16, %indvars.iv.next24
  br i1 %17, label %.preheader, label %._crit_edge20, !llvm.loop !9

.lr.ph:                                           ; preds = %.lr.ph.preheader, %20
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %20 ]
  %18 = load i32, ptr %1, align 4, !tbaa !5
  %19 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEELi1EEclEll(ptr noundef nonnull align 1 dereferenceable(1) %2, i64 noundef %indvars.iv, i64 noundef %indvars.iv23)
          to label %20 unwind label %26

20:                                               ; preds = %.lr.ph
  %21 = mul nsw i32 %18, %14
  %22 = trunc nuw nsw i64 %indvars.iv to i32
  %23 = add nsw i32 %21, %22
  store i32 %23, ptr %19, align 4, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %24 = call noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4rowsEv(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  %25 = icmp sgt i64 %24, %indvars.iv.next
  br i1 %25, label %.lr.ph, label %._crit_edge, !llvm.loop !11

26:                                               ; preds = %.lr.ph
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %36

28:                                               ; preds = %._crit_edge20
  %29 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull @.str)
          to label %30 unwind label %34

30:                                               ; preds = %28
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  %31 = load i32, ptr %1, align 4, !tbaa !5
  %32 = add nsw i32 %31, 1
  store i32 %32, ptr %1, align 4, !tbaa !5
  %33 = icmp slt i32 %31, 4
  br i1 %33, label %8, label %6, !llvm.loop !12

34:                                               ; preds = %28, %._crit_edge20
  %35 = landingpad { ptr, i32 }
          cleanup
  br label %36

36:                                               ; preds = %34, %26
  %.pn = phi { ptr, i32 } [ %27, %26 ], [ %35, %34 ]
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %2) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #5
  br label %52

37:                                               ; preds = %6
  store float 1.000000e+00, ptr %7, align 4, !tbaa !13
  %38 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEixEl(ptr noundef nonnull align 1 dereferenceable(1) %4, i64 noundef 1)
          to label %39 unwind label %50

39:                                               ; preds = %37
  store float 2.000000e+00, ptr %38, align 4, !tbaa !13
  %40 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEclEl(ptr noundef nonnull align 1 dereferenceable(1) %4, i64 noundef 2)
          to label %41 unwind label %50

41:                                               ; preds = %39
  store float 3.000000e+00, ptr %40, align 4, !tbaa !13
  %42 = invoke noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEclEl(ptr noundef nonnull align 1 dereferenceable(1) %4, i64 noundef 3)
          to label %43 unwind label %50

43:                                               ; preds = %41
  store float 4.000000e+00, ptr %42, align 4, !tbaa !13
  %44 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, ptr noundef nonnull @.str.4)
          to label %45 unwind label %50

45:                                               ; preds = %43
  %46 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZN5EigenlsINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEEERSoS3_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(8) %44, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %47 unwind label %50

47:                                               ; preds = %45
  %48 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %46, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
          to label %49 unwind label %50

49:                                               ; preds = %47
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #5
  ret i32 0

50:                                               ; preds = %47, %45, %43, %41, %39, %37, %6
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16) %4) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #5
  br label %52

52:                                               ; preds = %50, %36
  %.pn.pn = phi { ptr, i32 } [ %.pn, %36 ], [ %51, %50 ]
  resume { ptr, i32 } %.pn.pn
}

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIiLin1ELin1ELi0ELin1ELin1EEC2IiiEERKT_RKT0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #2 align 2

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4colsEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEE4rowsEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEELi1EEclEll(ptr noundef nonnull align 1 dereferenceable(1), i64 noundef, i64 noundef) local_unnamed_addr #2 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN5EigenlsINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEEERSoS3_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIiLin1ELin1ELi0ELin1ELin1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen6MatrixIfLin1ELi1ELi0ELin1ELi1EEC2IiEERKT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEixEl(ptr noundef nonnull align 1 dereferenceable(1), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN5Eigen15DenseCoeffsBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEELi1EEclEl(ptr noundef nonnull align 1 dereferenceable(1), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN5EigenlsINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEEERSoS3_RKNS_9DenseBaseIT_EE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5Eigen15PlainObjectBaseINS_6MatrixIfLin1ELi1ELi0ELin1ELi1EEEED2Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #3 align 2

attributes #0 = { mustprogress norecurse 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #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 uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = distinct !{!12, !10}
!13 = !{!14, !14, i64 0}
!14 = !{!"float", !7, i64 0}


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