; LLVM IR from sunkafei/xcpc-algorithm-templates :: 算法/基础算法 (哈希表)

; 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::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%struct.hash_table = type { [11110007 x i32], [1000010 x i32], i32, [1000010 x i64], [1000010 x i64] }
%"class.std::linear_congruential_engine" = type { i64 }
%"class.std::uniform_int_distribution" = type { %"struct.std::uniform_int_distribution<long long>::param_type" }
%"struct.std::uniform_int_distribution<long long>::param_type" = type { i64, i64 }

@A = external dso_local global %"class.std::unordered_map", align 8
@B = external dso_local global %struct.hash_table, align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::linear_congruential_engine", align 8
  %3 = alloca %"class.std::uniform_int_distribution", align 8
  %4 = alloca i32, align 4
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i32, align 4
  %8 = alloca i64, align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #5
  call void @_ZNSt26linear_congruential_engineImLm16807ELm0ELm2147483647EEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %2)
  call void @llvm.lifetime.start.p0(i64 16, ptr %3) #5
  call void @_ZNSt24uniform_int_distributionIxEC2Exx(ptr noundef nonnull align 8 dereferenceable(16) %3, i64 noundef 0, i64 noundef 9223372036854775807)
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #5
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %9

9:                                                ; preds = %21, %0
  %10 = load i32, ptr %4, align 4, !tbaa !5
  %11 = icmp slt i32 %10, 1000000
  br i1 %11, label %13, label %12

12:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #5
  br label %24

13:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #5
  %14 = call noundef i64 @_ZNSt24uniform_int_distributionIxEclISt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEExRT_(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(8) %2)
  store i64 %14, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  %15 = call noundef i64 @_ZNSt24uniform_int_distributionIxEclISt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEExRT_(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(8) %2)
  store i64 %15, ptr %6, align 8, !tbaa !9
  %16 = load i64, ptr %6, align 8, !tbaa !9
  %17 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 8 dereferenceable(8) %5)
  store i64 %16, ptr %17, align 8, !tbaa !9
  %18 = load i64, ptr %6, align 8, !tbaa !9
  %19 = load i64, ptr %5, align 8, !tbaa !9
  %20 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10hash_tableIxxEixEx(ptr noundef nonnull align 8 dereferenceable(64440232) @B, i64 noundef %19)
  store i64 %18, ptr %20, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #5
  br label %21

21:                                               ; preds = %13
  %22 = load i32, ptr %4, align 4, !tbaa !5
  %23 = add nsw i32 %22, 1
  store i32 %23, ptr %4, align 4, !tbaa !5
  br label %9, !llvm.loop !11

24:                                               ; preds = %12
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  store i32 0, ptr %7, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %49, %24
  %26 = load i32, ptr %7, align 4, !tbaa !5
  %27 = icmp slt i32 %26, 10000000
  br i1 %27, label %29, label %28

28:                                               ; preds = %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  br label %52

29:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  %30 = call noundef i64 @_ZNSt24uniform_int_distributionIxEclISt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEExRT_(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(8) %2)
  store i64 %30, ptr %8, align 8, !tbaa !9
  %31 = call noundef i64 @_ZNKSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5countERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 8 dereferenceable(8) %8)
  %32 = load i64, ptr %8, align 8, !tbaa !9
  %33 = call noundef zeroext i1 @_ZN10hash_tableIxxE5countEx(ptr noundef nonnull align 8 dereferenceable(64440232) @B, i64 noundef %32)
  %34 = zext i1 %33 to i64
  %35 = icmp ne i64 %31, %34
  br i1 %35, label %36, label %37

36:                                               ; preds = %29
  call void @abort() #6
  unreachable

37:                                               ; preds = %29
  %38 = call noundef i64 @_ZNKSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5countERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 8 dereferenceable(8) %8)
  %39 = icmp ne i64 %38, 0
  br i1 %39, label %40, label %48

40:                                               ; preds = %37
  %41 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 8 dereferenceable(8) %8)
  %42 = load i64, ptr %41, align 8, !tbaa !9
  %43 = load i64, ptr %8, align 8, !tbaa !9
  %44 = call noundef i64 @_ZN10hash_tableIxxE3getEx(ptr noundef nonnull align 8 dereferenceable(64440232) @B, i64 noundef %43)
  %45 = icmp ne i64 %42, %44
  br i1 %45, label %46, label %47

46:                                               ; preds = %40
  call void @abort() #6
  unreachable

47:                                               ; preds = %40
  br label %48

48:                                               ; preds = %47, %37
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %49

49:                                               ; preds = %48
  %50 = load i32, ptr %7, align 4, !tbaa !5
  %51 = add nsw i32 %50, 1
  store i32 %51, ptr %7, align 4, !tbaa !5
  br label %25, !llvm.loop !13

52:                                               ; preds = %28
  call void @llvm.lifetime.end.p0(i64 16, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  ret i32 0
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt26linear_congruential_engineImLm16807ELm0ELm2147483647EEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt24uniform_int_distributionIxEC2Exx(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i64 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt24uniform_int_distributionIxEclISt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEExRT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN10hash_tableIxxEixEx(ptr noundef nonnull align 8 dereferenceable(64440232), i64 noundef) #3 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5countERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN10hash_tableIxxE5countEx(ptr noundef nonnull align 8 dereferenceable(64440232), i64 noundef) #3 align 2

; Function Attrs: noreturn nounwind
declare void @abort() #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN10hash_tableIxxE3getEx(ptr noundef nonnull align 8 dereferenceable(64440232), i64 noundef) #3 align 2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { noreturn nounwind "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 = { nounwind }
attributes #6 = { noreturn 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 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = distinct !{!13, !12}


; 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::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%struct.hash_table = type { [11110007 x i32], [1000010 x i32], i32, [1000010 x i64], [1000010 x i64] }
%"class.std::linear_congruential_engine" = type { i64 }
%"class.std::uniform_int_distribution" = type { %"struct.std::uniform_int_distribution<long long>::param_type" }
%"struct.std::uniform_int_distribution<long long>::param_type" = type { i64, i64 }

@A = external dso_local global %"class.std::unordered_map", align 8
@B = external dso_local global %struct.hash_table, align 8

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca %"class.std::linear_congruential_engine", align 8
  %2 = alloca %"class.std::uniform_int_distribution", align 8
  %3 = alloca i64, align 8
  %4 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #5
  call void @_ZNSt26linear_congruential_engineImLm16807ELm0ELm2147483647EEC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %1)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %2) #5
  call void @_ZNSt24uniform_int_distributionIxEC2Exx(ptr noundef nonnull align 8 dereferenceable(16) %2, i64 noundef 0, i64 noundef 9223372036854775807)
  br label %5

5:                                                ; preds = %0, %5
  %.069 = phi i32 [ 0, %0 ], [ %11, %5 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #5
  %6 = call noundef i64 @_ZNSt24uniform_int_distributionIxEclISt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEExRT_(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 8 dereferenceable(8) %1)
  store i64 %6, ptr %3, align 8, !tbaa !5
  %7 = call noundef i64 @_ZNSt24uniform_int_distributionIxEclISt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEExRT_(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %8 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 8 dereferenceable(8) %3)
  store i64 %7, ptr %8, align 8, !tbaa !5
  %9 = load i64, ptr %3, align 8, !tbaa !5
  %10 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN10hash_tableIxxEixEx(ptr noundef nonnull align 8 dereferenceable(64440232) @B, i64 noundef %9)
  store i64 %7, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #5
  %11 = add nuw nsw i32 %.069, 1
  %exitcond.not = icmp eq i32 %11, 1000000
  br i1 %exitcond.not, label %.preheader, label %5, !llvm.loop !9

12:                                               ; preds = %27
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  ret i32 0

.preheader:                                       ; preds = %5, %27
  %.010 = phi i32 [ %28, %27 ], [ 0, %5 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #5
  %13 = call noundef i64 @_ZNSt24uniform_int_distributionIxEclISt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEExRT_(ptr noundef nonnull align 8 dereferenceable(16) %2, ptr noundef nonnull align 8 dereferenceable(8) %1)
  store i64 %13, ptr %4, align 8, !tbaa !5
  %14 = call noundef i64 @_ZNKSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5countERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %15 = load i64, ptr %4, align 8, !tbaa !5
  %16 = call noundef zeroext i1 @_ZN10hash_tableIxxE5countEx(ptr noundef nonnull align 8 dereferenceable(64440232) @B, i64 noundef %15)
  %17 = zext i1 %16 to i64
  %.not = icmp eq i64 %14, %17
  br i1 %.not, label %19, label %18

18:                                               ; preds = %.preheader
  call void @abort() #6
  unreachable

19:                                               ; preds = %.preheader
  %20 = call noundef i64 @_ZNKSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5countERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %.not7 = icmp eq i64 %20, 0
  br i1 %.not7, label %27, label %21

21:                                               ; preds = %19
  %22 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 8 dereferenceable(8) %4)
  %23 = load i64, ptr %22, align 8, !tbaa !5
  %24 = load i64, ptr %4, align 8, !tbaa !5
  %25 = call noundef i64 @_ZN10hash_tableIxxE3getEx(ptr noundef nonnull align 8 dereferenceable(64440232) @B, i64 noundef %24)
  %.not8 = icmp eq i64 %23, %25
  br i1 %.not8, label %27, label %26

26:                                               ; preds = %21
  call void @abort() #6
  unreachable

27:                                               ; preds = %21, %19
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #5
  %28 = add nuw nsw i32 %.010, 1
  %exitcond11.not = icmp eq i32 %28, 10000000
  br i1 %exitcond11.not, label %12, label %.preheader, !llvm.loop !11
}

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt26linear_congruential_engineImLm16807ELm0ELm2147483647EEC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt24uniform_int_distributionIxEC2Exx(ptr noundef nonnull align 8 dereferenceable(16), i64 noundef, i64 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNSt24uniform_int_distributionIxEclISt26linear_congruential_engineImLm16807ELm0ELm2147483647EEEExRT_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN10hash_tableIxxEixEx(ptr noundef nonnull align 8 dereferenceable(64440232), i64 noundef) local_unnamed_addr #3 align 2

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

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_ZNKSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5countERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN10hash_tableIxxE5countEx(ptr noundef nonnull align 8 dereferenceable(64440232), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: noreturn nounwind
declare void @abort() local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN10hash_tableIxxE3getEx(ptr noundef nonnull align 8 dereferenceable(64440232), i64 noundef) local_unnamed_addr #3 align 2

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { noreturn nounwind "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 = { nounwind }
attributes #6 = { noreturn 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 = !{!"long long", !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: GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass