; LLVM IR from buresjan/optim_lbm :: nomad/src/Eval (BBOutput)

; 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.NOMAD_4_3::BBOutput" = type <{ %"class.std::__cxx11::basic_string", %"class.NOMAD_4_3::ArrayOfDouble", i8, [7 x i8] }>
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.NOMAD_4_3::ArrayOfDouble" = type { ptr, i64, ptr }

; 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

declare noundef nonnull align 8 dereferenceable(17) ptr @_ZNK9NOMAD_4_313ArrayOfDoubleixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK9NOMAD_4_313ArrayOfDouble4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK9NOMAD_4_38BBOutput10isCompleteERKSt6vectorINS_12BBOutputTypeESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(57) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #3 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i8, align 1
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %8 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #4
  store i8 1, ptr %5, align 1, !tbaa !9
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = call noundef zeroext i1 @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %9) #4
  br i1 %10, label %52, label %11

11:                                               ; preds = %2
  %12 = load ptr, ptr %4, align 8, !tbaa !5
  %13 = call noundef zeroext i1 @_ZNK9NOMAD_4_38BBOutput14checkSizeMatchERKSt6vectorINS_12BBOutputTypeESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(57) %8, ptr noundef nonnull align 8 dereferenceable(24) %12)
  br i1 %13, label %14, label %52

14:                                               ; preds = %11
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  store i64 0, ptr %6, align 8, !tbaa !11
  br label %15

15:                                               ; preds = %47, %14
  %16 = load i64, ptr %6, align 8, !tbaa !11
  %17 = getelementptr inbounds %"class.NOMAD_4_3::BBOutput", ptr %8, i32 0, i32 1
  %18 = call noundef i64 @_ZNK9NOMAD_4_313ArrayOfDouble4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %17)
  %19 = icmp ult i64 %16, %18
  br i1 %19, label %21, label %20

20:                                               ; preds = %15
  store i32 2, ptr %7, align 4
  br label %50

21:                                               ; preds = %15
  %22 = load ptr, ptr %4, align 8, !tbaa !5
  %23 = load i64, ptr %6, align 8, !tbaa !11
  %24 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %22, i64 noundef %23) #4
  %25 = load i32, ptr %24, align 4, !tbaa !13
  %26 = icmp eq i32 0, %25
  br i1 %26, label %39, label %27

27:                                               ; preds = %21
  %28 = load ptr, ptr %4, align 8, !tbaa !5
  %29 = load i64, ptr %6, align 8, !tbaa !11
  %30 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %28, i64 noundef %29) #4
  %31 = load i32, ptr %30, align 4, !tbaa !13
  %32 = icmp eq i32 2, %31
  br i1 %32, label %39, label %33

33:                                               ; preds = %27
  %34 = load ptr, ptr %4, align 8, !tbaa !5
  %35 = load i64, ptr %6, align 8, !tbaa !11
  %36 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %34, i64 noundef %35) #4
  %37 = load i32, ptr %36, align 4, !tbaa !13
  %38 = icmp eq i32 1, %37
  br i1 %38, label %39, label %46

39:                                               ; preds = %33, %27, %21
  %40 = getelementptr inbounds %"class.NOMAD_4_3::BBOutput", ptr %8, i32 0, i32 1
  %41 = load i64, ptr %6, align 8, !tbaa !11
  %42 = call noundef nonnull align 8 dereferenceable(17) ptr @_ZNK9NOMAD_4_313ArrayOfDoubleixEm(ptr noundef nonnull align 8 dereferenceable(24) %40, i64 noundef %41)
  %43 = call noundef zeroext i1 @_ZNK9NOMAD_4_36Double9isDefinedEv(ptr noundef nonnull align 8 dereferenceable(17) %42)
  br i1 %43, label %45, label %44

44:                                               ; preds = %39
  store i8 0, ptr %5, align 1, !tbaa !9
  store i32 2, ptr %7, align 4
  br label %50

45:                                               ; preds = %39
  br label %46

46:                                               ; preds = %45, %33
  br label %47

47:                                               ; preds = %46
  %48 = load i64, ptr %6, align 8, !tbaa !11
  %49 = add i64 %48, 1
  store i64 %49, ptr %6, align 8, !tbaa !11
  br label %15, !llvm.loop !15

50:                                               ; preds = %44, %20
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  br label %51

51:                                               ; preds = %50
  br label %53

52:                                               ; preds = %11, %2
  store i8 0, ptr %5, align 1, !tbaa !9
  br label %53

53:                                               ; preds = %52, %51
  %54 = load i8, ptr %5, align 1, !tbaa !9, !range !17, !noundef !18
  %55 = trunc i8 %54 to i1
  store i32 1, ptr %7, align 4
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #4
  ret i1 %55
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK9NOMAD_4_38BBOutput14checkSizeMatchERKSt6vectorINS_12BBOutputTypeESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(57), ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK9NOMAD_4_36Double9isDefinedEv(ptr noundef nonnull align 8 dereferenceable(17)) #2 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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" }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"_ZTSN9NOMAD_4_312BBOutputTypeE", !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{i8 0, i8 2}
!18 = !{}


; 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"

declare noundef nonnull align 8 dereferenceable(17) ptr @_ZNK9NOMAD_4_313ArrayOfDoubleixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNK9NOMAD_4_313ArrayOfDouble4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local noundef zeroext i1 @_ZNK9NOMAD_4_38BBOutput10isCompleteERKSt6vectorINS_12BBOutputTypeESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(57) %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #2 align 2 {
  %3 = tail call noundef zeroext i1 @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  br i1 %3, label %.loopexit, label %4

4:                                                ; preds = %2
  %5 = tail call noundef zeroext i1 @_ZNK9NOMAD_4_38BBOutput14checkSizeMatchERKSt6vectorINS_12BBOutputTypeESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(57) %0, ptr noundef nonnull align 8 dereferenceable(24) %1)
  br i1 %5, label %.preheader, label %.loopexit

.preheader:                                       ; preds = %4
  %6 = getelementptr inbounds i8, ptr %0, i64 32
  %7 = tail call noundef i64 @_ZNK9NOMAD_4_313ArrayOfDouble4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6)
  %.not13.not = icmp eq i64 %7, 0
  br i1 %.not13.not, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %.preheader, %22
  %.014 = phi i64 [ %23, %22 ], [ 0, %.preheader ]
  %8 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %.014) #3
  %9 = load i32, ptr %8, align 4, !tbaa !5
  %10 = icmp eq i32 %9, 0
  br i1 %10, label %19, label %11

11:                                               ; preds = %.lr.ph
  %12 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %.014) #3
  %13 = load i32, ptr %12, align 4, !tbaa !5
  %14 = icmp eq i32 %13, 2
  br i1 %14, label %19, label %15

15:                                               ; preds = %11
  %16 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %.014) #3
  %17 = load i32, ptr %16, align 4, !tbaa !5
  %18 = icmp eq i32 %17, 1
  br i1 %18, label %19, label %22

19:                                               ; preds = %15, %11, %.lr.ph
  %20 = tail call noundef nonnull align 8 dereferenceable(17) ptr @_ZNK9NOMAD_4_313ArrayOfDoubleixEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %.014)
  %21 = tail call noundef zeroext i1 @_ZNK9NOMAD_4_36Double9isDefinedEv(ptr noundef nonnull align 8 dereferenceable(17) %20)
  br i1 %21, label %22, label %.loopexit

22:                                               ; preds = %15, %19
  %23 = add nuw i64 %.014, 1
  %24 = tail call noundef i64 @_ZNK9NOMAD_4_313ArrayOfDouble4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %6)
  %.not = icmp ult i64 %23, %24
  br i1 %.not, label %.lr.ph, label %.loopexit, !llvm.loop !9

.loopexit:                                        ; preds = %19, %22, %.preheader, %2, %4
  %.1 = phi i1 [ false, %4 ], [ false, %2 ], [ true, %.preheader ], [ false, %19 ], [ true, %22 ]
  ret i1 %.1
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt6vectorIN9NOMAD_4_312BBOutputTypeESaIS1_EE5emptyEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZNK9NOMAD_4_38BBOutput14checkSizeMatchERKSt6vectorINS_12BBOutputTypeESaIS2_EE(ptr noundef nonnull align 8 dereferenceable(57), ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK9NOMAD_4_36Double9isDefinedEv(ptr noundef nonnull align 8 dereferenceable(17)) local_unnamed_addr #1 align 2

attributes #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 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 = { 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 = { 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 = !{!"_ZTSN9NOMAD_4_312BBOutputTypeE", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


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