; LLVM IR from upupming/algorithm :: acwing/算法竞赛进阶指南/0x16-Trie/143. 最大异或对 (main)

; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@trie = external dso_local global [3200010 x [2 x i32]], align 16
@n = external dso_local global i32, align 4
@a = external dso_local global i32, align 4
@tot = external dso_local global i32, align 4
@p = external dso_local global i32, align 4
@q = external dso_local global i32, align 4
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 0, ptr %2, align 4, !tbaa !5
  br label %7

7:                                                ; preds = %83, %0
  %8 = load i32, ptr @n, align 4, !tbaa !5
  %9 = add nsw i32 %8, -1
  store i32 %9, ptr @n, align 4, !tbaa !5
  %10 = icmp ne i32 %8, 0
  br i1 %10, label %11, label %86

11:                                               ; preds = %7
  %12 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @a)
  store i32 1, ptr @q, align 4, !tbaa !5
  store i32 1, ptr @p, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  store i32 0, ptr %3, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  store i32 31, ptr %4, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %80, %11
  %14 = load i32, ptr %4, align 4, !tbaa !5
  %15 = icmp sge i32 %14, 0
  br i1 %15, label %17, label %16

16:                                               ; preds = %13
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  br label %83

17:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  %18 = load i32, ptr @a, align 4, !tbaa !5
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = ashr i32 %18, %19
  %21 = and i32 %20, 1
  store i32 %21, ptr %5, align 4, !tbaa !5
  %22 = load i32, ptr @p, align 4, !tbaa !5
  %23 = sext i32 %22 to i64
  %24 = getelementptr inbounds [3200010 x [2 x i32]], ptr @trie, i64 0, i64 %23
  %25 = load i32, ptr %5, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [2 x i32], ptr %24, i64 0, i64 %26
  %28 = load i32, ptr %27, align 4, !tbaa !5
  %29 = icmp eq i32 %28, 0
  br i1 %29, label %30, label %39

30:                                               ; preds = %17
  %31 = load i32, ptr @tot, align 4, !tbaa !5
  %32 = add nsw i32 %31, 1
  store i32 %32, ptr @tot, align 4, !tbaa !5
  %33 = load i32, ptr @p, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [3200010 x [2 x i32]], ptr @trie, i64 0, i64 %34
  %36 = load i32, ptr %5, align 4, !tbaa !5
  %37 = sext i32 %36 to i64
  %38 = getelementptr inbounds [2 x i32], ptr %35, i64 0, i64 %37
  store i32 %32, ptr %38, align 4, !tbaa !5
  br label %39

39:                                               ; preds = %30, %17
  %40 = load i32, ptr @p, align 4, !tbaa !5
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds [3200010 x [2 x i32]], ptr @trie, i64 0, i64 %41
  %43 = load i32, ptr %5, align 4, !tbaa !5
  %44 = sext i32 %43 to i64
  %45 = getelementptr inbounds [2 x i32], ptr %42, i64 0, i64 %44
  %46 = load i32, ptr %45, align 4, !tbaa !5
  store i32 %46, ptr @p, align 4, !tbaa !5
  %47 = load i32, ptr @q, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [3200010 x [2 x i32]], ptr @trie, i64 0, i64 %48
  %50 = load i32, ptr %5, align 4, !tbaa !5
  %51 = icmp ne i32 %50, 0
  %52 = xor i1 %51, true
  %53 = zext i1 %52 to i64
  %54 = getelementptr inbounds [2 x i32], ptr %49, i64 0, i64 %53
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = icmp ne i32 %55, 0
  br i1 %56, label %57, label %71

57:                                               ; preds = %39
  %58 = load i32, ptr %4, align 4, !tbaa !5
  %59 = shl i32 1, %58
  %60 = load i32, ptr %3, align 4, !tbaa !5
  %61 = or i32 %60, %59
  store i32 %61, ptr %3, align 4, !tbaa !5
  %62 = load i32, ptr @q, align 4, !tbaa !5
  %63 = sext i32 %62 to i64
  %64 = getelementptr inbounds [3200010 x [2 x i32]], ptr @trie, i64 0, i64 %63
  %65 = load i32, ptr %5, align 4, !tbaa !5
  %66 = icmp ne i32 %65, 0
  %67 = xor i1 %66, true
  %68 = zext i1 %67 to i64
  %69 = getelementptr inbounds [2 x i32], ptr %64, i64 0, i64 %68
  %70 = load i32, ptr %69, align 4, !tbaa !5
  store i32 %70, ptr @q, align 4, !tbaa !5
  br label %79

71:                                               ; preds = %39
  %72 = load i32, ptr @q, align 4, !tbaa !5
  %73 = sext i32 %72 to i64
  %74 = getelementptr inbounds [3200010 x [2 x i32]], ptr @trie, i64 0, i64 %73
  %75 = load i32, ptr %5, align 4, !tbaa !5
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds [2 x i32], ptr %74, i64 0, i64 %76
  %78 = load i32, ptr %77, align 4, !tbaa !5
  store i32 %78, ptr @q, align 4, !tbaa !5
  br label %79

79:                                               ; preds = %71, %57
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %80

80:                                               ; preds = %79
  %81 = load i32, ptr %4, align 4, !tbaa !5
  %82 = add nsw i32 %81, -1
  store i32 %82, ptr %4, align 4, !tbaa !5
  br label %13, !llvm.loop !9

83:                                               ; preds = %16
  %84 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %2, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %85 = load i32, ptr %84, align 4, !tbaa !5
  store i32 %85, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  br label %7, !llvm.loop !11

86:                                               ; preds = %7
  %87 = load i32, ptr %2, align 4, !tbaa !5
  %88 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %87)
  %89 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %88, ptr noundef @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  ret i32 0
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #1

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

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

attributes #0 = { mustprogress norecurse 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" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 = { 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 #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


; 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::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }

@trie = external dso_local local_unnamed_addr global [3200010 x [2 x i32]], align 16
@n = external dso_local global i32, align 4
@a = external dso_local global i32, align 4
@tot = external dso_local local_unnamed_addr global i32, align 4
@p = external dso_local local_unnamed_addr global i32, align 4
@q = external dso_local local_unnamed_addr global i32, align 4
@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @n)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  store i32 0, ptr %1, align 4, !tbaa !5
  %4 = load i32, ptr @n, align 4, !tbaa !5
  %5 = add nsw i32 %4, -1
  store i32 %5, ptr @n, align 4, !tbaa !5
  %.not15 = icmp eq i32 %4, 0
  br i1 %.not15, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %0, %8
  %6 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) @a)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  store i32 0, ptr %2, align 4, !tbaa !5
  %7 = load i32, ptr @a, align 4, !tbaa !5
  %tot.promoted = load i32, ptr @tot, align 4, !tbaa !5
  br label %13

8:                                                ; preds = %39
  store i32 %27, ptr @p, align 4, !tbaa !5
  store i32 %storemerge, ptr @q, align 4, !tbaa !5
  %9 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4) %1, ptr noundef nonnull align 4 dereferenceable(4) %2)
  %10 = load i32, ptr %9, align 4, !tbaa !5
  store i32 %10, ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  %11 = load i32, ptr @n, align 4, !tbaa !5
  %12 = add nsw i32 %11, -1
  store i32 %12, ptr @n, align 4, !tbaa !5
  %.not = icmp eq i32 %11, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

13:                                               ; preds = %.lr.ph, %39
  %.014 = phi i32 [ 31, %.lr.ph ], [ %41, %39 ]
  %14 = phi i32 [ 1, %.lr.ph ], [ %27, %39 ]
  %15 = phi i32 [ %tot.promoted, %.lr.ph ], [ %28, %39 ]
  %storemerge1213 = phi i32 [ 1, %.lr.ph ], [ %storemerge, %39 ]
  %16 = phi i32 [ 0, %.lr.ph ], [ %40, %39 ]
  %17 = lshr i32 %7, %.014
  %18 = and i32 %17, 1
  %19 = sext i32 %14 to i64
  %20 = zext nneg i32 %18 to i64
  %21 = getelementptr inbounds [3200010 x [2 x i32]], ptr @trie, i64 0, i64 %19, i64 %20
  %22 = load i32, ptr %21, align 4, !tbaa !5
  %23 = icmp eq i32 %22, 0
  br i1 %23, label %24, label %26

24:                                               ; preds = %13
  %25 = add nsw i32 %15, 1
  store i32 %25, ptr @tot, align 4, !tbaa !5
  store i32 %25, ptr %21, align 4, !tbaa !5
  br label %26

26:                                               ; preds = %24, %13
  %27 = phi i32 [ %25, %24 ], [ %22, %13 ]
  %28 = phi i32 [ %25, %24 ], [ %15, %13 ]
  %29 = sext i32 %storemerge1213 to i64
  %30 = xor i32 %18, 1
  %31 = zext nneg i32 %30 to i64
  %32 = getelementptr inbounds [3200010 x [2 x i32]], ptr @trie, i64 0, i64 %29, i64 %31
  %33 = load i32, ptr %32, align 4, !tbaa !5
  %.not11 = icmp eq i32 %33, 0
  br i1 %.not11, label %37, label %34

34:                                               ; preds = %26
  %35 = shl nuw i32 1, %.014
  %36 = or i32 %16, %35
  store i32 %36, ptr %2, align 4, !tbaa !5
  br label %39

37:                                               ; preds = %26
  %38 = getelementptr inbounds [3200010 x [2 x i32]], ptr @trie, i64 0, i64 %29, i64 %20
  br label %39

39:                                               ; preds = %37, %34
  %40 = phi i32 [ %16, %37 ], [ %36, %34 ]
  %storemerge.in = phi ptr [ %38, %37 ], [ %32, %34 ]
  %storemerge = load i32, ptr %storemerge.in, align 4, !tbaa !5
  %41 = add nsw i32 %.014, -1
  %.not16 = icmp eq i32 %.014, 0
  br i1 %.not16, label %8, label %13, !llvm.loop !11

._crit_edge:                                      ; preds = %8, %0
  %42 = phi i32 [ 0, %0 ], [ %10, %8 ]
  %43 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i32 noundef %42)
  %44 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8) %43, ptr noundef nonnull @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0
}

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3maxIiERKT_S2_S2_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #3

declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEi(ptr noundef nonnull align 8 dereferenceable(8), i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEPFRSoS_E(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_(ptr noundef nonnull align 8 dereferenceable(8)) #5

attributes #0 = { mustprogress norecurse 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" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { 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 = { 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 #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


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