; LLVM IR from ardiloot/NonlinearTMM :: NonlinearTMM/src/eigen-3.4.0/unsupported/test (cxx11_tensor_intdiv)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.Eigen::internal::TensorIntDivisor.10" = type { i64, i32, i32 }

@_ZN5EigenL12g_test_stackB5cxx11E = external hidden global %"class.std::vector", align 8
@.str.28 = external hidden unnamed_addr constant [125 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [40 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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z11verify_implbPKcS0_iS0_(i1 noundef zeroext, ptr noundef, ptr noundef, i32 noundef, ptr noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z17test_signed_64bitv() #3 {
  %1 = alloca i64, align 8
  %2 = alloca i32, align 4
  %3 = alloca %"struct.Eigen::internal::TensorIntDivisor.10", align 8
  %4 = alloca i64, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #4
  store i64 1, ptr %1, align 8, !tbaa !5
  br label %7

7:                                                ; preds = %29, %0
  %8 = load i64, ptr %1, align 8, !tbaa !5
  %9 = icmp slt i64 %8, 25000
  br i1 %9, label %11, label %10

10:                                               ; preds = %7
  store i32 2, ptr %2, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #4
  br label %32

11:                                               ; preds = %7
  call void @llvm.lifetime.start.p0(i64 16, ptr %3) #4
  %12 = load i64, ptr %1, align 8, !tbaa !5
  call void @_ZN5Eigen8internal16TensorIntDivisorIlLb0EEC2El(ptr noundef nonnull align 8 dereferenceable(16) %3, i64 noundef %12)
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  store i64 0, ptr %4, align 8, !tbaa !5
  br label %13

13:                                               ; preds = %25, %11
  %14 = load i64, ptr %4, align 8, !tbaa !5
  %15 = icmp slt i64 %14, 25000
  br i1 %15, label %17, label %16

16:                                               ; preds = %13
  store i32 5, ptr %2, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  br label %28

17:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %18 = call noundef i64 @_ZN5Eigen8internaldvIlLb0EEET_RKS2_RKNS0_16TensorIntDivisorIS2_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(8) %4, ptr noundef nonnull align 8 dereferenceable(16) %3)
  store i64 %18, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %19 = load i64, ptr %4, align 8, !tbaa !5
  %20 = load i64, ptr %1, align 8, !tbaa !5
  %21 = sdiv i64 %19, %20
  store i64 %21, ptr %6, align 8, !tbaa !5
  %22 = call noundef zeroext i1 @_ZN5Eigen13test_is_equalIllEEbRKT_RKT0_b(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6, i1 noundef zeroext true)
  %23 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4backEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN5EigenL12g_test_stackB5cxx11E) #4
  %24 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %23) #4
  call void @_Z11verify_implbPKcS0_iS0_(i1 noundef zeroext %22, ptr noundef %24, ptr noundef @.str.28, i32 noundef 72, ptr noundef @.str.29)
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  br label %25

25:                                               ; preds = %17
  %26 = load i64, ptr %4, align 8, !tbaa !5
  %27 = add nsw i64 %26, 1
  store i64 %27, ptr %4, align 8, !tbaa !5
  br label %13, !llvm.loop !9

28:                                               ; preds = %16
  call void @llvm.lifetime.end.p0(i64 16, ptr %3) #4
  br label %29

29:                                               ; preds = %28
  %30 = load i64, ptr %1, align 8, !tbaa !5
  %31 = add nsw i64 %30, 1
  store i64 %31, ptr %1, align 8, !tbaa !5
  br label %7, !llvm.loop !11

32:                                               ; preds = %10
  ret void
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen8internal16TensorIntDivisorIlLb0EEC2El(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare hidden noundef i64 @_ZN5Eigen8internaldvIlLb0EEET_RKS2_RKNS0_16TensorIntDivisorIS2_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(16)) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5Eigen13test_is_equalIllEEbRKT_RKT0_b(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

!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 = !{!"long", !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}


; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::__cxx11::basic_string<char>, std::allocator<std::__cxx11::basic_string<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"struct.Eigen::internal::TensorIntDivisor.10" = type { i64, i32, i32 }

@_ZN5EigenL12g_test_stackB5cxx11E = external hidden global %"class.std::vector", align 8
@.str.28 = external hidden unnamed_addr constant [125 x i8], align 1
@.str.29 = external hidden unnamed_addr constant [40 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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_Z11verify_implbPKcS0_iS0_(i1 noundef zeroext, ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4backEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z17test_signed_64bitv() local_unnamed_addr #3 {
  %1 = alloca %"struct.Eigen::internal::TensorIntDivisor.10", align 8
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  br label %6

5:                                                ; preds = %7
  ret void

6:                                                ; preds = %0, %7
  %.04 = phi i64 [ 1, %0 ], [ %8, %7 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %1) #4
  call void @_ZN5Eigen8internal16TensorIntDivisorIlLb0EEC2El(ptr noundef nonnull align 8 dereferenceable(16) %1, i64 noundef %.04)
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #4
  store i64 0, ptr %2, align 8, !tbaa !5
  br label %9

7:                                                ; preds = %9
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #4
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %1) #4
  %8 = add nuw nsw i64 %.04, 1
  %exitcond.not = icmp eq i64 %8, 25000
  br i1 %exitcond.not, label %5, label %6, !llvm.loop !9

9:                                                ; preds = %6, %9
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #4
  %10 = call noundef i64 @_ZN5Eigen8internaldvIlLb0EEET_RKS2_RKNS0_16TensorIntDivisorIS2_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(8) %2, ptr noundef nonnull align 8 dereferenceable(16) %1)
  store i64 %10, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #4
  %11 = load i64, ptr %2, align 8, !tbaa !5
  %12 = sdiv i64 %11, %.04
  store i64 %12, ptr %4, align 8, !tbaa !5
  %13 = call noundef zeroext i1 @_ZN5Eigen13test_is_equalIllEEbRKT_RKT0_b(ptr noundef nonnull align 8 dereferenceable(8) %3, ptr noundef nonnull align 8 dereferenceable(8) %4, i1 noundef zeroext true)
  %14 = call noundef nonnull align 8 dereferenceable(32) ptr @_ZNSt6vectorINSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEESaIS5_EE4backEv(ptr noundef nonnull align 8 dereferenceable(24) @_ZN5EigenL12g_test_stackB5cxx11E) #4
  %15 = call noundef ptr @_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE5c_strEv(ptr noundef nonnull align 8 dereferenceable(32) %14) #4
  call void @_Z11verify_implbPKcS0_iS0_(i1 noundef zeroext %13, ptr noundef %15, ptr noundef nonnull @.str.28, i32 noundef 72, ptr noundef nonnull @.str.29)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #4
  %16 = load i64, ptr %2, align 8, !tbaa !5
  %17 = add nsw i64 %16, 1
  store i64 %17, ptr %2, align 8, !tbaa !5
  %18 = icmp slt i64 %16, 24999
  br i1 %18, label %9, label %7, !llvm.loop !11
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5Eigen8internal16TensorIntDivisorIlLb0EEC2El(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef) unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare hidden noundef i64 @_ZN5Eigen8internaldvIlLb0EEET_RKS2_RKNS0_16TensorIntDivisorIS2_XT0_EEE(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN5Eigen13test_is_equalIllEEbRKT_RKT0_b(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8), i1 noundef zeroext) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

!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 = !{!"long", !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}


; Effective O3 passes: GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,SROAPass,SimplifyCFGPass