; RUN: opt < %s -globaldce | llc -O0 -o /dev/null

%struct..0__pthread_mutex_s = type { i32, i32, i32, i32, i32, i32, %struct.__pthread_list_t }
%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>" = type { i32 }
%struct.__pthread_list_t = type { %struct.__pthread_list_t*, %struct.__pthread_list_t* }
%struct.pthread_attr_t = type { i64, [48 x i8] }
%struct.pthread_mutex_t = type { %struct..0__pthread_mutex_s }

@_ZL20__gthrw_pthread_oncePiPFvvE = alias weak i32 (i32*, void ()*)* @pthread_once ; <i32 (i32*, void ()*)*> [#uses=0]
@_ZL27__gthrw_pthread_getspecificj = alias weak i8* (i32)* @pthread_getspecific ; <i8* (i32)*> [#uses=0]
@_ZL27__gthrw_pthread_setspecificjPKv = alias weak i32 (i32, i8*)* @pthread_setspecific ; <i32 (i32, i8*)*> [#uses=0]
@_ZL22__gthrw_pthread_createPmPK14pthread_attr_tPFPvS3_ES3_ = alias weak i32 (i64*, %struct.pthread_attr_t*, i8* (i8*)*, i8*)* @pthread_create ; <i32 (i64*, %struct.pthread_attr_t*, i8* (i8*)*, i8*)*> [#uses=0]
@_ZL22__gthrw_pthread_cancelm = alias weak i32 (i64)* @pthread_cancel ; <i32 (i64)*> [#uses=0]
@_ZL26__gthrw_pthread_mutex_lockP15pthread_mutex_t = alias weak i32 (%struct.pthread_mutex_t*)* @pthread_mutex_lock ; <i32 (%struct.pthread_mutex_t*)*> [#uses=0]
@_ZL29__gthrw_pthread_mutex_trylockP15pthread_mutex_t = alias weak i32 (%struct.pthread_mutex_t*)* @pthread_mutex_trylock ; <i32 (%struct.pthread_mutex_t*)*> [#uses=0]
@_ZL28__gthrw_pthread_mutex_unlockP15pthread_mutex_t = alias weak i32 (%struct.pthread_mutex_t*)* @pthread_mutex_unlock ; <i32 (%struct.pthread_mutex_t*)*> [#uses=0]
@_ZL26__gthrw_pthread_mutex_initP15pthread_mutex_tPK19pthread_mutexattr_t = alias weak i32 (%struct.pthread_mutex_t*, %"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*)* @pthread_mutex_init ; <i32 (%struct.pthread_mutex_t*, %"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*)*> [#uses=0]
@_ZL26__gthrw_pthread_key_createPjPFvPvE = alias weak i32 (i32*, void (i8*)*)* @pthread_key_create ; <i32 (i32*, void (i8*)*)*> [#uses=0]
@_ZL26__gthrw_pthread_key_deletej = alias weak i32 (i32)* @pthread_key_delete ; <i32 (i32)*> [#uses=0]
@_ZL30__gthrw_pthread_mutexattr_initP19pthread_mutexattr_t = alias weak i32 (%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*)* @pthread_mutexattr_init ; <i32 (%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*)*> [#uses=0]
@_ZL33__gthrw_pthread_mutexattr_settypeP19pthread_mutexattr_ti = alias weak i32 (%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*, i32)* @pthread_mutexattr_settype ; <i32 (%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*, i32)*> [#uses=0]
@_ZL33__gthrw_pthread_mutexattr_destroyP19pthread_mutexattr_t = alias weak i32 (%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*)* @pthread_mutexattr_destroy ; <i32 (%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*)*> [#uses=0]

define weak void @_ZN9__gnu_cxx26__aux_require_boolean_exprIbEEvRKT_(i8* %__t) {
entry:
  tail call void @llvm.dbg.func.start(metadata !0)
  tail call void @llvm.dbg.stoppoint(i32 240, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !0)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_19_ConvertibleConceptIjjEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !8)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !8)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_21_InputIteratorConceptIPcEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !11)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !11)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_21_InputIteratorConceptIPKcEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !12)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !12)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_21_InputIteratorConceptIPwEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !13)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !13)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_21_InputIteratorConceptIPKwEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !14)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !14)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_26_LessThanComparableConceptIPwEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !15)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !15)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_26_LessThanComparableConceptIPcEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !16)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !16)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_26_LessThanComparableConceptIiEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !17)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !17)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_26_LessThanComparableConceptIlEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !18)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !18)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_26_LessThanComparableConceptIxEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !19)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !19)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_26_LessThanComparableConceptIjEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !20)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !20)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_22_OutputIteratorConceptISt19ostreambuf_iteratorIcSt11char_traitsIcEEcEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !21)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !21)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_22_OutputIteratorConceptISt19ostreambuf_iteratorIwSt11char_traitsIwEEwEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !22)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !22)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_28_RandomAccessIteratorConceptIPcEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !23)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !23)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_28_RandomAccessIteratorConceptIPKcEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !24)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !24)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_28_RandomAccessIteratorConceptINS_17__normal_iteratorIPKcSsEEEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !25)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !25)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_28_RandomAccessIteratorConceptINS_17__normal_iteratorIPcSsEEEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !26)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !26)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_28_RandomAccessIteratorConceptINS_17__normal_iteratorIPKwSbIwSt11char_traitsIwESaIwEEEEEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !27)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !27)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_28_RandomAccessIteratorConceptINS_17__normal_iteratorIPwSbIwSt11char_traitsIwESaIwEEEEEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !28)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !28)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_28_RandomAccessIteratorConceptIPwEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !29)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !29)
  ret void
}

define weak void @_ZN9__gnu_cxx19__function_requiresINS_28_RandomAccessIteratorConceptIPKwEEEEvv() {
entry:
  tail call void @llvm.dbg.func.start(metadata !30)
  tail call void @llvm.dbg.stoppoint(i32 63, i32 0, metadata !2)
  tail call void @llvm.dbg.region.end(metadata !30)
  ret void
}

declare void @llvm.dbg.func.start(metadata) nounwind readnone

declare void @llvm.dbg.stoppoint(i32, i32, metadata) nounwind readnone

declare void @llvm.dbg.region.end(metadata) nounwind readnone

declare extern_weak i32 @pthread_once(i32*, void ()*)

declare extern_weak i8* @pthread_getspecific(i32)

declare extern_weak i32 @pthread_setspecific(i32, i8*)

declare extern_weak i32 @pthread_create(i64*, %struct.pthread_attr_t*, i8* (i8*)*, i8*)

declare extern_weak i32 @pthread_cancel(i64)

declare extern_weak i32 @pthread_mutex_lock(%struct.pthread_mutex_t*)

declare extern_weak i32 @pthread_mutex_trylock(%struct.pthread_mutex_t*)

declare extern_weak i32 @pthread_mutex_unlock(%struct.pthread_mutex_t*)

declare extern_weak i32 @pthread_mutex_init(%struct.pthread_mutex_t*, %"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*)

declare extern_weak i32 @pthread_key_create(i32*, void (i8*)*)

declare extern_weak i32 @pthread_key_delete(i32)

declare extern_weak i32 @pthread_mutexattr_init(%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*)

declare extern_weak i32 @pthread_mutexattr_settype(%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*, i32)

declare extern_weak i32 @pthread_mutexattr_destroy(%"struct.__gnu_cxx::_ConvertibleConcept<unsigned int,unsigned int>"*)

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!10 = metadata !{null}
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