; LLVM IR from yinqiwen/ardb :: src/common/channel/timer/timer.ll (ZN4ardb5Timer12DoTerminatedEPNS_9TimerTaskEb)

; 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"

%"struct.btree::btree_iterator" = type <{ ptr, i32, [4 x i8] }>
%"struct.btree::btree_iterator.3" = type <{ ptr, i32, [4 x i8] }>
%"class.ardb::Timer" = type { ptr, %"class.ardb::TimerTaskQueue", %"class.btree::btree_map" }
%"class.ardb::TimerTaskQueue" = type { ptr, i32, i32 }
%"class.btree::btree_map" = type { %"class.btree::btree_map_container" }
%"class.btree::btree_map_container" = type { %"class.btree::btree_unique_container" }
%"class.btree::btree_unique_container" = type { %"class.btree::btree_container" }
%"class.btree::btree_container" = type { %"class.btree::btree" }
%"class.btree::btree" = type { %"struct.btree::btree<btree::btree_map_params<unsigned int, ardb::TimerTask *, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, ardb::TimerTask *>>, 256>>::empty_base_handle" }
%"struct.btree::btree<btree::btree_map_params<unsigned int, ardb::TimerTask *, std::less<unsigned int>, std::allocator<std::pair<const unsigned int, ardb::TimerTask *>>, 256>>::empty_base_handle" = type { 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

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4ardb5Timer12DoTerminatedEPNS_9TimerTaskEb(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1, i1 noundef zeroext %2) #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i8, align 1
  %7 = alloca %"struct.btree::btree_iterator", align 8
  %8 = alloca i32, align 4
  %9 = alloca %"struct.btree::btree_iterator.3", align 8
  %10 = alloca %"struct.btree::btree_iterator", align 8
  %11 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  %12 = zext i1 %2 to i8
  store i8 %12, ptr %6, align 1, !tbaa !9
  %13 = load ptr, ptr %4, align 8
  %14 = load i8, ptr %6, align 1, !tbaa !9, !range !11, !noundef !12
  %15 = trunc i8 %14 to i1
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr %10) #5
  br i1 %15, label %16, label %22

16:                                               ; preds = %3
  %17 = getelementptr inbounds %"class.ardb::Timer", ptr %13, i32 0, i32 2
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = call noundef i32 @_ZN4ardb9TimerTask5GetIDEv(ptr noundef nonnull align 8 dereferenceable(60) %18)
  store i32 %19, ptr %8, align 4, !tbaa !13
  call void @_ZN5btree22btree_unique_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE4findERS9_(ptr dead_on_unwind writable sret(%"struct.btree::btree_iterator") align 8 %7, ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull align 4 dereferenceable(4) %8)
  %20 = getelementptr inbounds %"class.ardb::Timer", ptr %13, i32 0, i32 2
  call void @_ZN5btree15btree_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE3endEv(ptr dead_on_unwind writable sret(%"struct.btree::btree_iterator") align 8 %10, ptr noundef nonnull align 8 dereferenceable(8) %20)
  call void @_ZN5btree14btree_iteratorIKNS_10btree_nodeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEERKSA_PSF_EC2ERKNS0_ISD_RSA_PSA_EE(ptr noundef nonnull align 8 dereferenceable(12) %9, ptr noundef nonnull align 8 dereferenceable(12) %10)
  %21 = call noundef zeroext i1 @_ZNK5btree14btree_iteratorINS_10btree_nodeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEERSA_PSA_EneERKNS0_IKSD_RKSA_PSI_EE(ptr noundef nonnull align 8 dereferenceable(12) %7, ptr noundef nonnull align 8 dereferenceable(12) %9)
  br label %22

22:                                               ; preds = %16, %3
  %23 = phi i1 [ false, %3 ], [ %21, %16 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #5
  br i1 %23, label %24, label %29

24:                                               ; preds = %22
  %25 = getelementptr inbounds %"class.ardb::Timer", ptr %13, i32 0, i32 2
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  %26 = load ptr, ptr %5, align 8, !tbaa !5
  %27 = call noundef i32 @_ZN4ardb9TimerTask5GetIDEv(ptr noundef nonnull align 8 dereferenceable(60) %26)
  store i32 %27, ptr %11, align 4, !tbaa !13
  %28 = call noundef i32 @_ZN5btree22btree_unique_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE5eraseERS9_(ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef nonnull align 4 dereferenceable(4) %11)
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  br label %29

29:                                               ; preds = %24, %22
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = load ptr, ptr %13, align 8, !tbaa !15
  %32 = getelementptr inbounds ptr, ptr %31, i64 3
  %33 = load ptr, ptr %32, align 8
  call void %33(ptr noundef nonnull align 8 dereferenceable(32) %13, ptr noundef %30)
  br label %34

34:                                               ; preds = %29
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = icmp eq ptr %35, null
  br i1 %36, label %38, label %37

37:                                               ; preds = %34
  call void @_ZN4ardb9TimerTaskD2Ev(ptr noundef nonnull align 8 dereferenceable(60) %35) #5
  call void @_ZdlPvm(ptr noundef %35, i64 noundef 64) #6
  br label %38

38:                                               ; preds = %37, %34
  store ptr null, ptr %5, align 8, !tbaa !5
  br label %39

39:                                               ; preds = %38
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5btree22btree_unique_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE4findERS9_(ptr dead_on_unwind noalias writable sret(%"struct.btree::btree_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4ardb9TimerTask5GetIDEv(ptr noundef nonnull align 8 dereferenceable(60)) #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK5btree14btree_iteratorINS_10btree_nodeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEERSA_PSA_EneERKNS0_IKSD_RKSA_PSI_EE(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(12)) #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5btree15btree_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE3endEv(ptr dead_on_unwind noalias writable sret(%"struct.btree::btree_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5btree14btree_iteratorIKNS_10btree_nodeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEERKSA_PSF_EC2ERKNS0_ISD_RSA_PSA_EE(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(12)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN5btree22btree_unique_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE5eraseERS9_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4ardb9TimerTaskD2Ev(ptr noundef nonnull align 8 dereferenceable(60)) unnamed_addr #3 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { nobuiltin 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 = { builtin 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 = !{i8 0, i8 2}
!12 = !{}
!13 = !{!14, !14, i64 0}
!14 = !{!"int", !7, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"vtable pointer", !8, i64 0}


; 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"

%"struct.btree::btree_iterator" = type <{ ptr, i32, [4 x i8] }>
%"struct.btree::btree_iterator.3" = type <{ ptr, i32, [4 x i8] }>

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4ardb5Timer12DoTerminatedEPNS_9TimerTaskEb(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1, i1 noundef zeroext %2) local_unnamed_addr #1 align 2 {
  %4 = alloca %"struct.btree::btree_iterator", align 8
  %5 = alloca i32, align 4
  %6 = alloca %"struct.btree::btree_iterator.3", align 8
  %7 = alloca %"struct.btree::btree_iterator", align 8
  %8 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %7) #5
  br i1 %2, label %9, label %.critedge

9:                                                ; preds = %3
  %10 = getelementptr inbounds i8, ptr %0, i64 24
  %11 = tail call noundef i32 @_ZN4ardb9TimerTask5GetIDEv(ptr noundef nonnull align 8 dereferenceable(60) %1)
  store i32 %11, ptr %5, align 4, !tbaa !5
  call void @_ZN5btree22btree_unique_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE4findERS9_(ptr dead_on_unwind nonnull writable sret(%"struct.btree::btree_iterator") align 8 %4, ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 4 dereferenceable(4) %5)
  call void @_ZN5btree15btree_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE3endEv(ptr dead_on_unwind nonnull writable sret(%"struct.btree::btree_iterator") align 8 %7, ptr noundef nonnull align 8 dereferenceable(8) %10)
  call void @_ZN5btree14btree_iteratorIKNS_10btree_nodeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEERKSA_PSF_EC2ERKNS0_ISD_RSA_PSA_EE(ptr noundef nonnull align 8 dereferenceable(12) %6, ptr noundef nonnull align 8 dereferenceable(12) %7)
  %12 = call noundef zeroext i1 @_ZNK5btree14btree_iteratorINS_10btree_nodeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEERSA_PSA_EneERKNS0_IKSD_RKSA_PSI_EE(ptr noundef nonnull align 8 dereferenceable(12) %4, ptr noundef nonnull align 8 dereferenceable(12) %6)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #5
  br i1 %12, label %13, label %16

13:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %8) #5
  %14 = call noundef i32 @_ZN4ardb9TimerTask5GetIDEv(ptr noundef nonnull align 8 dereferenceable(60) %1)
  store i32 %14, ptr %8, align 4, !tbaa !5
  %15 = call noundef i32 @_ZN5btree22btree_unique_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE5eraseERS9_(ptr noundef nonnull align 8 dereferenceable(8) %10, ptr noundef nonnull align 4 dereferenceable(4) %8)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %8) #5
  br label %16

.critedge:                                        ; preds = %3
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #5
  br label %16

16:                                               ; preds = %.critedge, %13, %9
  %17 = load ptr, ptr %0, align 8, !tbaa !9
  %18 = getelementptr inbounds i8, ptr %17, i64 24
  %19 = load ptr, ptr %18, align 8
  call void %19(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef %1)
  %20 = icmp eq ptr %1, null
  br i1 %20, label %22, label %21

21:                                               ; preds = %16
  call void @_ZN4ardb9TimerTaskD2Ev(ptr noundef nonnull align 8 dereferenceable(60) %1) #5
  call void @_ZdlPvm(ptr noundef nonnull %1, i64 noundef 64) #6
  br label %22

22:                                               ; preds = %21, %16
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5btree22btree_unique_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE4findERS9_(ptr dead_on_unwind noalias writable sret(%"struct.btree::btree_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZN4ardb9TimerTask5GetIDEv(ptr noundef nonnull align 8 dereferenceable(60)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNK5btree14btree_iteratorINS_10btree_nodeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEERSA_PSA_EneERKNS0_IKSD_RKSA_PSI_EE(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(12)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN5btree15btree_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE3endEv(ptr dead_on_unwind noalias writable sret(%"struct.btree::btree_iterator") align 8, ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5btree14btree_iteratorIKNS_10btree_nodeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEERKSA_PSF_EC2ERKNS0_ISD_RSA_PSA_EE(ptr noundef nonnull align 8 dereferenceable(12), ptr noundef nonnull align 8 dereferenceable(12)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef i32 @_ZN5btree22btree_unique_containerINS_5btreeINS_16btree_map_paramsIjPN4ardb9TimerTaskESt4lessIjESaISt4pairIKjS5_EELi256EEEEEE5eraseERS9_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4ardb9TimerTaskD2Ev(ptr noundef nonnull align 8 dereferenceable(60)) unnamed_addr #3 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #4

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #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 = { nobuiltin 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 = { builtin 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 = !{!"vtable pointer", !8, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass