; LLVM IR from cvxpy/cvxpy :: cvxpy/cvxcore/src (Utils)

; 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"

@.str.4 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [39 x i8], align 1
@__PRETTY_FUNCTION__._Z11acc_mat_vecRSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EERKS4_ = external hidden unnamed_addr constant [69 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: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(72) ptr @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z11acc_mat_vecRSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EERKS4_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #3 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %6 = load ptr, ptr %3, align 8, !tbaa !5
  %7 = call noundef i64 @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6) #5
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = call noundef i64 @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %8) #5
  %10 = icmp eq i64 %7, %9
  br i1 %10, label %11, label %12

11:                                               ; preds = %2
  br label %14

12:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str.5, ptr noundef @.str.4, i32 noundef 41, ptr noundef @__PRETTY_FUNCTION__._Z11acc_mat_vecRSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EERKS4_) #6
  unreachable

13:                                               ; No predecessors!
  br label %14

14:                                               ; preds = %13, %11
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %15

15:                                               ; preds = %32, %14
  %16 = load i32, ptr %5, align 4, !tbaa !9
  %17 = zext i32 %16 to i64
  %18 = load ptr, ptr %4, align 8, !tbaa !5
  %19 = call noundef i64 @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %18) #5
  %20 = icmp ult i64 %17, %19
  br i1 %20, label %22, label %21

21:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  br label %35

22:                                               ; preds = %15
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = load i32, ptr %5, align 4, !tbaa !9
  %25 = zext i32 %24 to i64
  %26 = call noundef nonnull align 8 dereferenceable(72) ptr @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %23, i64 noundef %25) #5
  %27 = load ptr, ptr %3, align 8, !tbaa !5
  %28 = load i32, ptr %5, align 4, !tbaa !9
  %29 = zext i32 %28 to i64
  %30 = call noundef nonnull align 8 dereferenceable(72) ptr @_ZNSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %27, i64 noundef %29) #5
  %31 = call noundef nonnull align 8 dereferenceable(72) ptr @_ZN5Eigen16SparseMatrixBaseINS_12SparseMatrixIdLi0EiEEEpLIS2_EERS2_RKNS0_IT_EE(ptr noundef nonnull align 1 dereferenceable(1) %30, ptr noundef nonnull align 1 dereferenceable(1) %26)
  br label %32

32:                                               ; preds = %22
  %33 = load i32, ptr %5, align 4, !tbaa !9
  %34 = add i32 %33, 1
  store i32 %34, ptr %5, align 4, !tbaa !9
  br label %15, !llvm.loop !11

35:                                               ; preds = %21
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(72) ptr @_ZNSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(72) ptr @_ZN5Eigen16SparseMatrixBaseINS_12SparseMatrixIdLi0EiEEEpLIS2_EERS2_RKNS0_IT_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) #4 align 2

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 = { noreturn nounwind "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 = { 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 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 = !{!"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"}


; 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"

@.str.4 = external hidden unnamed_addr constant [73 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [39 x i8], align 1
@__PRETTY_FUNCTION__._Z11acc_mat_vecRSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EERKS4_ = external hidden unnamed_addr constant [69 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(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(72) ptr @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_Z11acc_mat_vecRSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EERKS4_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #2 {
  %3 = tail call noundef i64 @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %0) #4
  %4 = tail call noundef i64 @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %5 = icmp eq i64 %3, %4
  br i1 %5, label %.preheader, label %7

.preheader:                                       ; preds = %2
  %6 = tail call noundef i64 @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %.not = icmp eq i64 %6, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

7:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.4, i32 noundef 41, ptr noundef nonnull @__PRETTY_FUNCTION__._Z11acc_mat_vecRSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EERKS4_) #5
  unreachable

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

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %8 = phi i64 [ %13, %.lr.ph ], [ 0, %.preheader ]
  %.09 = phi i32 [ %12, %.lr.ph ], [ 0, %.preheader ]
  %9 = tail call noundef nonnull align 8 dereferenceable(72) ptr @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %8) #4
  %10 = tail call noundef nonnull align 8 dereferenceable(72) ptr @_ZNSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %8) #4
  %11 = tail call noundef nonnull align 8 dereferenceable(72) ptr @_ZN5Eigen16SparseMatrixBaseINS_12SparseMatrixIdLi0EiEEEpLIS2_EERS2_RKNS0_IT_EE(ptr noundef nonnull align 1 dereferenceable(1) %10, ptr noundef nonnull align 1 dereferenceable(1) %9)
  %12 = add i32 %.09, 1
  %13 = zext i32 %12 to i64
  %14 = tail call noundef i64 @_ZNKSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #4
  %15 = icmp ugt i64 %14, %13
  br i1 %15, label %.lr.ph, label %._crit_edge, !llvm.loop !5
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(72) ptr @_ZNSt6vectorIN5Eigen12SparseMatrixIdLi0EiEESaIS2_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(72) ptr @_ZN5Eigen16SparseMatrixBaseINS_12SparseMatrixIdLi0EiEEEpLIS2_EERS2_RKNS0_IT_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { noreturn nounwind "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 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 }
attributes #5 = { noreturn 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}


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