; LLVM IR from imteekay/algorithms :: competitive-programming/uri (drought)

; 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<city, std::allocator<city>>::_Vector_impl" }
%"struct.std::_Vector_base<city, std::allocator<city>>::_Vector_impl" = type { %"struct.std::_Vector_base<city, std::allocator<city>>::_Vector_impl_data" }
%"struct.std::_Vector_base<city, std::allocator<city>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.city = type { i32, i32 }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z24groupByMediumComsumptionRSt6vectorI4citySaIS0_EE(ptr dead_on_unwind noalias writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca i1, align 1
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca %struct.city, align 4
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca %struct.city, align 4
  store ptr %0, ptr %3, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  store i1 false, ptr %5, align 1
  call void @_ZNSt6vectorI4citySaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %13, i64 noundef 0) #3
  %15 = getelementptr inbounds %struct.city, ptr %14, i32 0, i32 1
  %16 = load i32, ptr %15, align 4, !tbaa !9
  store i32 %16, ptr %6, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef 0) #3
  %19 = getelementptr inbounds %struct.city, ptr %18, i32 0, i32 0
  %20 = load i32, ptr %19, align 4, !tbaa !13
  store i32 %20, ptr %7, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 1, ptr %8, align 4, !tbaa !12
  br label %21

21:                                               ; preds = %69, %2
  %22 = load i32, ptr %8, align 4, !tbaa !12
  %23 = sext i32 %22 to i64
  %24 = load ptr, ptr %4, align 8, !tbaa !5
  %25 = call noundef i64 @_ZNKSt6vectorI4citySaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %24) #3
  %26 = icmp ult i64 %23, %25
  br i1 %26, label %28, label %27

27:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %72

28:                                               ; preds = %21
  %29 = load i32, ptr %7, align 4, !tbaa !12
  %30 = load ptr, ptr %4, align 8, !tbaa !5
  %31 = load i32, ptr %8, align 4, !tbaa !12
  %32 = sext i32 %31 to i64
  %33 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %30, i64 noundef %32) #3
  %34 = getelementptr inbounds %struct.city, ptr %33, i32 0, i32 0
  %35 = load i32, ptr %34, align 4, !tbaa !13
  %36 = icmp eq i32 %29, %35
  br i1 %36, label %37, label %46

37:                                               ; preds = %28
  %38 = load ptr, ptr %4, align 8, !tbaa !5
  %39 = load i32, ptr %8, align 4, !tbaa !12
  %40 = sext i32 %39 to i64
  %41 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %38, i64 noundef %40) #3
  %42 = getelementptr inbounds %struct.city, ptr %41, i32 0, i32 1
  %43 = load i32, ptr %42, align 4, !tbaa !9
  %44 = load i32, ptr %6, align 4, !tbaa !12
  %45 = add nsw i32 %44, %43
  store i32 %45, ptr %6, align 4, !tbaa !12
  br label %68

46:                                               ; preds = %28
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %47 = load i32, ptr %6, align 4, !tbaa !12
  %48 = getelementptr inbounds %struct.city, ptr %9, i32 0, i32 1
  store i32 %47, ptr %48, align 4, !tbaa !9
  %49 = load i32, ptr %7, align 4, !tbaa !12
  %50 = getelementptr inbounds %struct.city, ptr %9, i32 0, i32 0
  store i32 %49, ptr %50, align 4, !tbaa !13
  invoke void @_ZNSt6vectorI4citySaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(8) %9)
          to label %51 unwind label %64

51:                                               ; preds = %46
  %52 = load ptr, ptr %4, align 8, !tbaa !5
  %53 = load i32, ptr %8, align 4, !tbaa !12
  %54 = sext i32 %53 to i64
  %55 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %52, i64 noundef %54) #3
  %56 = getelementptr inbounds %struct.city, ptr %55, i32 0, i32 1
  %57 = load i32, ptr %56, align 4, !tbaa !9
  store i32 %57, ptr %6, align 4, !tbaa !12
  %58 = load ptr, ptr %4, align 8, !tbaa !5
  %59 = load i32, ptr %8, align 4, !tbaa !12
  %60 = sext i32 %59 to i64
  %61 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %58, i64 noundef %60) #3
  %62 = getelementptr inbounds %struct.city, ptr %61, i32 0, i32 0
  %63 = load i32, ptr %62, align 4, !tbaa !13
  store i32 %63, ptr %7, align 4, !tbaa !12
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  br label %68

64:                                               ; preds = %46
  %65 = landingpad { ptr, i32 }
          cleanup
  %66 = extractvalue { ptr, i32 } %65, 0
  store ptr %66, ptr %10, align 8
  %67 = extractvalue { ptr, i32 } %65, 1
  store i32 %67, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %83

68:                                               ; preds = %51, %37
  br label %69

69:                                               ; preds = %68
  %70 = load i32, ptr %8, align 4, !tbaa !12
  %71 = add nsw i32 %70, 1
  store i32 %71, ptr %8, align 4, !tbaa !12
  br label %21, !llvm.loop !14

72:                                               ; preds = %27
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  %73 = load i32, ptr %6, align 4, !tbaa !12
  %74 = getelementptr inbounds %struct.city, ptr %12, i32 0, i32 1
  store i32 %73, ptr %74, align 4, !tbaa !9
  %75 = load i32, ptr %7, align 4, !tbaa !12
  %76 = getelementptr inbounds %struct.city, ptr %12, i32 0, i32 0
  store i32 %75, ptr %76, align 4, !tbaa !13
  invoke void @_ZNSt6vectorI4citySaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(8) %12)
          to label %77 unwind label %79

77:                                               ; preds = %72
  store i1 true, ptr %5, align 1
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  %78 = load i1, ptr %5, align 1
  br i1 %78, label %85, label %84

79:                                               ; preds = %72
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %10, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  br label %83

83:                                               ; preds = %79, %64
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  call void @_ZNSt6vectorI4citySaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  br label %86

84:                                               ; preds = %77
  call void @_ZNSt6vectorI4citySaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  br label %85

85:                                               ; preds = %84, %77
  ret void

86:                                               ; preds = %83
  %87 = load ptr, ptr %10, align 8
  %88 = load i32, ptr %11, align 4
  %89 = insertvalue { ptr, i32 } poison, ptr %87, 0
  %90 = insertvalue { ptr, i32 } %89, i32 %88, 1
  resume { ptr, i32 } %90
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4citySaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI4citySaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4citySaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4citySaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 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 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !11, i64 4}
!10 = !{!"_ZTS4city", !11, i64 0, !11, i64 4}
!11 = !{!"int", !7, i64 0}
!12 = !{!11, !11, i64 0}
!13 = !{!10, !11, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"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"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<city, std::allocator<city>>::_Vector_impl" }
%"struct.std::_Vector_base<city, std::allocator<city>>::_Vector_impl" = type { %"struct.std::_Vector_base<city, std::allocator<city>>::_Vector_impl_data" }
%"struct.std::_Vector_base<city, std::allocator<city>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%struct.city = type { i32, i32 }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z24groupByMediumComsumptionRSt6vectorI4citySaIS0_EE(ptr dead_on_unwind noalias nonnull writable sret(%"class.std::vector") align 8 %0, ptr noundef nonnull align 8 dereferenceable(24) %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %struct.city, align 4
  %4 = alloca %struct.city, align 4
  tail call void @_ZNSt6vectorI4citySaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  %5 = tail call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #3
  %6 = getelementptr inbounds i8, ptr %5, i64 4
  %7 = load i32, ptr %6, align 4, !tbaa !5
  %8 = tail call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef 0) #3
  %9 = load i32, ptr %8, align 4, !tbaa !10
  %10 = tail call noundef i64 @_ZNKSt6vectorI4citySaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %11 = icmp ugt i64 %10, 1
  br i1 %11, label %.lr.ph, label %._crit_edge

.lr.ph:                                           ; preds = %2
  %12 = getelementptr inbounds i8, ptr %3, i64 4
  br label %14

._crit_edge:                                      ; preds = %32, %2
  %.024.lcssa = phi i32 [ %7, %2 ], [ %.125, %32 ]
  %.023.lcssa = phi i32 [ %9, %2 ], [ %.1, %32 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #3
  %13 = getelementptr inbounds i8, ptr %4, i64 4
  store i32 %.024.lcssa, ptr %13, align 4, !tbaa !5
  store i32 %.023.lcssa, ptr %4, align 4, !tbaa !10
  invoke void @_ZNSt6vectorI4citySaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(8) %4)
          to label %35 unwind label %36

14:                                               ; preds = %.lr.ph, %32
  %indvars.iv = phi i64 [ 1, %.lr.ph ], [ %indvars.iv.next, %32 ]
  %.02331 = phi i32 [ %9, %.lr.ph ], [ %.1, %32 ]
  %.02430 = phi i32 [ %7, %.lr.ph ], [ %.125, %32 ]
  %15 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #3
  %16 = load i32, ptr %15, align 4, !tbaa !10
  %17 = icmp eq i32 %.02331, %16
  br i1 %17, label %18, label %23

18:                                               ; preds = %14
  %19 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #3
  %20 = getelementptr inbounds i8, ptr %19, i64 4
  %21 = load i32, ptr %20, align 4, !tbaa !5
  %22 = add nsw i32 %21, %.02430
  br label %32

23:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #3
  store i32 %.02430, ptr %12, align 4, !tbaa !5
  store i32 %.02331, ptr %3, align 4, !tbaa !10
  invoke void @_ZNSt6vectorI4citySaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24) %0, ptr noundef nonnull align 4 dereferenceable(8) %3)
          to label %24 unwind label %30

24:                                               ; preds = %23
  %25 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #3
  %26 = getelementptr inbounds i8, ptr %25, i64 4
  %27 = load i32, ptr %26, align 4, !tbaa !5
  %28 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24) %1, i64 noundef %indvars.iv) #3
  %29 = load i32, ptr %28, align 4, !tbaa !10
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  br label %32

30:                                               ; preds = %23
  %31 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #3
  br label %38

32:                                               ; preds = %18, %24
  %.125 = phi i32 [ %22, %18 ], [ %27, %24 ]
  %.1 = phi i32 [ %.02331, %18 ], [ %29, %24 ]
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %33 = call noundef i64 @_ZNKSt6vectorI4citySaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24) %1) #3
  %34 = icmp ugt i64 %33, %indvars.iv.next
  br i1 %34, label %14, label %._crit_edge, !llvm.loop !11

35:                                               ; preds = %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  ret void

36:                                               ; preds = %._crit_edge
  %37 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #3
  br label %38

38:                                               ; preds = %36, %30
  %.pn = phi { ptr, i32 } [ %31, %30 ], [ %37, %36 ]
  call void @_ZNSt6vectorI4citySaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %0) #3
  resume { ptr, i32 } %.pn
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4citySaIS0_EEC2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNSt6vectorI4citySaIS0_EEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZNKSt6vectorI4citySaIS0_EE4sizeEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorI4citySaIS0_EE9push_backERKS0_(ptr noundef nonnull align 8 dereferenceable(24), ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorI4citySaIS0_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #1 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 = { 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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, !7, i64 4}
!6 = !{!"_ZTS4city", !7, i64 0, !7, i64 4}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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