; LLVM IR from artvns/SimpleFvm :: simplefvm/src/MeshLoader/StaggeredMeshPart/VelocityNumberingSets/AbstractNumsSet_de8a7a9c (ZN10meshloader23AbstractNumsSetsCreator15createNamedSetsEv)

; 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.meshloader::AbstractNumsSetsCreator" = type { ptr, ptr, ptr, ptr, %"class.std::vector" }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned long, std::allocator<unsigned long>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10meshloader23AbstractNumsSetsCreator15createNamedSetsEv(ptr noundef nonnull align 8 dereferenceable(56) %0) #0 align 2 {
  %2 = alloca ptr, align 8
  %3 = alloca i64, align 8
  %4 = alloca i8, align 1
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  store i64 0, ptr %3, align 8, !tbaa !9
  br label %6

6:                                                ; preds = %34, %1
  %7 = load i64, ptr %3, align 8, !tbaa !9
  %8 = getelementptr inbounds %"class.meshloader::AbstractNumsSetsCreator", ptr %5, i32 0, i32 2
  %9 = load ptr, ptr %8, align 8, !tbaa !11
  %10 = call noundef i64 @_ZN10meshloader8NumsSets13getSetsAmountEv(ptr noundef nonnull align 8 dereferenceable(80) %9)
  %11 = icmp ult i64 %7, %10
  br i1 %11, label %13, label %12

12:                                               ; preds = %6
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  br label %37

13:                                               ; preds = %6
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #3
  %14 = getelementptr inbounds %"class.meshloader::AbstractNumsSetsCreator", ptr %5, i32 0, i32 2
  %15 = load ptr, ptr %14, align 8, !tbaa !11
  %16 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZN10meshloader8NumsSets15getPartNamesSetEv(ptr noundef nonnull align 8 dereferenceable(80) %15)
  %17 = load i64, ptr %3, align 8, !tbaa !9
  %18 = call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %16, i64 noundef %17)
  %19 = load i8, ptr %18, align 1, !tbaa !17
  store i8 %19, ptr %4, align 1, !tbaa !17
  %20 = load i8, ptr %4, align 1, !tbaa !17
  %21 = sext i8 %20 to i32
  %22 = icmp eq i32 122, %21
  br i1 %22, label %23, label %28

23:                                               ; preds = %13
  %24 = load i8, ptr %4, align 1, !tbaa !17
  %25 = load ptr, ptr %5, align 8, !tbaa !18
  %26 = getelementptr inbounds ptr, ptr %25, i64 2
  %27 = load ptr, ptr %26, align 8
  call void %27(ptr noundef nonnull align 8 dereferenceable(56) %5, i8 noundef signext %24)
  br label %33

28:                                               ; preds = %13
  %29 = load i8, ptr %4, align 1, !tbaa !17
  %30 = load ptr, ptr %5, align 8, !tbaa !18
  %31 = getelementptr inbounds ptr, ptr %30, i64 3
  %32 = load ptr, ptr %31, align 8
  call void %32(ptr noundef nonnull align 8 dereferenceable(56) %5, i8 noundef signext %29)
  br label %33

33:                                               ; preds = %28, %23
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #3
  br label %34

34:                                               ; preds = %33
  %35 = load i64, ptr %3, align 8, !tbaa !9
  %36 = add i64 %35, 1
  store i64 %36, ptr %3, align 8, !tbaa !9
  br label %6, !llvm.loop !20

37:                                               ; preds = %12
  ret void
}

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

declare noundef i64 @_ZN10meshloader8NumsSets13getSetsAmountEv(ptr noundef nonnull align 8 dereferenceable(80)) #2

declare noundef nonnull align 8 dereferenceable(24) ptr @_ZN10meshloader8NumsSets15getPartNamesSetEv(ptr noundef nonnull align 8 dereferenceable(80)) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

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

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { "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 = { 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 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 16}
!12 = !{!"_ZTSN10meshloader23AbstractNumsSetsCreatorE", !6, i64 8, !6, i64 16, !6, i64 24, !13, i64 32}
!13 = !{!"_ZTSSt6vectorImSaImEE", !14, i64 0}
!14 = !{!"_ZTSSt12_Vector_baseImSaImEE", !15, i64 0}
!15 = !{!"_ZTSNSt12_Vector_baseImSaImEE12_Vector_implE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseImSaImEE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!17 = !{!7, !7, i64 0}
!18 = !{!19, !19, i64 0}
!19 = !{!"vtable pointer", !8, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"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"

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10meshloader23AbstractNumsSetsCreator15createNamedSetsEv(ptr noundef nonnull align 8 dereferenceable(56) %0) local_unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 16
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = tail call noundef i64 @_ZN10meshloader8NumsSets13getSetsAmountEv(ptr noundef nonnull align 8 dereferenceable(80) %3)
  %.not = icmp eq i64 %4, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %1
  ret void

.lr.ph:                                           ; preds = %1, %.lr.ph
  %.06 = phi i64 [ %13, %.lr.ph ], [ 0, %1 ]
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZN10meshloader8NumsSets15getPartNamesSetEv(ptr noundef nonnull align 8 dereferenceable(80) %5)
  %7 = tail call noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %.06)
  %8 = load i8, ptr %7, align 1, !tbaa !14
  %9 = icmp eq i8 %8, 122
  %10 = load ptr, ptr %0, align 8, !tbaa !15
  %. = select i1 %9, i64 16, i64 24
  %11 = getelementptr inbounds i8, ptr %10, i64 %.
  %12 = load ptr, ptr %11, align 8
  tail call void %12(ptr noundef nonnull align 8 dereferenceable(56) %0, i8 noundef signext %8)
  %13 = add nuw i64 %.06, 1
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = tail call noundef i64 @_ZN10meshloader8NumsSets13getSetsAmountEv(ptr noundef nonnull align 8 dereferenceable(80) %14)
  %16 = icmp ult i64 %13, %15
  br i1 %16, label %.lr.ph, label %._crit_edge, !llvm.loop !17
}

declare noundef i64 @_ZN10meshloader8NumsSets13getSetsAmountEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #1

declare noundef nonnull align 8 dereferenceable(24) ptr @_ZN10meshloader8NumsSets15getPartNamesSetEv(ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 1 dereferenceable(1) ptr @_ZNSt6vectorIcSaIcEE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

attributes #0 = { 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 #1 = { "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" }

!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, !7, i64 16}
!6 = !{!"_ZTSN10meshloader23AbstractNumsSetsCreatorE", !7, i64 8, !7, i64 16, !7, i64 24, !10, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"_ZTSSt6vectorImSaImEE", !11, i64 0}
!11 = !{!"_ZTSSt12_Vector_baseImSaImEE", !12, i64 0}
!12 = !{!"_ZTSNSt12_Vector_baseImSaImEE12_Vector_implE", !13, i64 0}
!13 = !{!"_ZTSNSt12_Vector_baseImSaImEE17_Vector_impl_dataE", !7, i64 0, !7, i64 8, !7, i64 16}
!14 = !{!8, !8, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"vtable pointer", !9, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}


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