; LLVM IR from ERGO-Code/HiGHS :: src/ipm/ipx/utils.ll (ZN3ipx9AllFiniteERKSt8valarrayIdE)

; 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"

; 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 uwtable
define dso_local noundef zeroext i1 @_ZN3ipx9AllFiniteERKSt8valarrayIdE(ptr noundef nonnull align 8 dereferenceable(16) %0) #1 {
  %2 = alloca i1, align 1
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca double, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  store ptr %9, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #4
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = call noundef ptr @_ZSt5beginIdEPKT_RKSt8valarrayIS0_E(ptr noundef nonnull align 8 dereferenceable(16) %10) #4
  store ptr %11, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = call noundef ptr @_ZSt3endIdEPKT_RKSt8valarrayIS0_E(ptr noundef nonnull align 8 dereferenceable(16) %12) #4
  store ptr %13, ptr %6, align 8, !tbaa !5
  br label %14

14:                                               ; preds = %29, %1
  %15 = load ptr, ptr %5, align 8, !tbaa !5
  %16 = load ptr, ptr %6, align 8, !tbaa !5
  %17 = icmp ne ptr %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  store i32 2, ptr %7, align 4
  br label %32

19:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #4
  %20 = load ptr, ptr %5, align 8, !tbaa !5
  %21 = load double, ptr %20, align 8, !tbaa !9
  store double %21, ptr %8, align 8, !tbaa !9
  %22 = load double, ptr %8, align 8, !tbaa !9
  %23 = call noundef zeroext i1 @_ZSt8isfinited(double noundef %22)
  br i1 %23, label %25, label %24

24:                                               ; preds = %19
  store i1 false, ptr %2, align 1
  store i32 1, ptr %7, align 4
  br label %26

25:                                               ; preds = %19
  store i32 0, ptr %7, align 4
  br label %26

26:                                               ; preds = %25, %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #4
  %27 = load i32, ptr %7, align 4
  switch i32 %27, label %32 [
    i32 0, label %28
  ]

28:                                               ; preds = %26
  br label %29

29:                                               ; preds = %28
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = getelementptr inbounds double, ptr %30, i32 1
  store ptr %31, ptr %5, align 8, !tbaa !5
  br label %14

32:                                               ; preds = %26, %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  %33 = load i32, ptr %7, align 4
  switch i32 %33, label %37 [
    i32 2, label %34
    i32 1, label %35
  ]

34:                                               ; preds = %32
  store i1 true, ptr %2, align 1
  br label %35

35:                                               ; preds = %34, %32
  %36 = load i1, ptr %2, align 1
  ret i1 %36

37:                                               ; preds = %32
  unreachable
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZSt5beginIdEPKT_RKSt8valarrayIS0_E(ptr noundef nonnull align 8 dereferenceable(16)) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZSt3endIdEPKT_RKSt8valarrayIS0_E(ptr noundef nonnull align 8 dereferenceable(16)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSt8isfinited(double noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { 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 #3 = { 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 = { 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 = !{!"double", !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"

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef zeroext i1 @_ZN3ipx9AllFiniteERKSt8valarrayIdE(ptr noundef nonnull align 8 dereferenceable(16) %0) local_unnamed_addr #0 {
  %2 = tail call noundef ptr @_ZSt5beginIdEPKT_RKSt8valarrayIS0_E(ptr noundef nonnull align 8 dereferenceable(16) %0) #2
  %3 = tail call noundef ptr @_ZSt3endIdEPKT_RKSt8valarrayIS0_E(ptr noundef nonnull align 8 dereferenceable(16) %0) #2
  %.not13 = icmp eq ptr %2, %3
  br i1 %.not13, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.01214 = phi ptr [ %6, %.lr.ph ], [ %2, %1 ]
  %4 = load double, ptr %.01214, align 8, !tbaa !5
  %5 = tail call noundef zeroext i1 @_ZSt8isfinited(double noundef %4)
  %6 = getelementptr inbounds i8, ptr %.01214, i64 8
  %.not = icmp ne ptr %6, %3
  %or.cond.not = select i1 %5, i1 %.not, i1 false
  br i1 %or.cond.not, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %1
  %.not.lcssa = phi i1 [ true, %1 ], [ %5, %.lr.ph ]
  ret i1 %.not.lcssa
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZSt5beginIdEPKT_RKSt8valarrayIS0_E(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZSt3endIdEPKT_RKSt8valarrayIS0_E(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZSt8isfinited(double noundef) local_unnamed_addr #0

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 = { 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 #2 = { 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass