1; RUN: opt < %s -gvn -disable-output 2; PR3775 3 4; ModuleID = 'bugpoint-reduced-simplified.bc' 5target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32" 6target triple = "i386-pc-linux-gnu" 7 %llvm.dbg.anchor.type = type { i32, i32 } 8 %"struct.__gnu_cxx::hash<void*>" = type <{ i8 }> 9 %struct.__sched_param = type { i32 } 10 %struct._pthread_descr_struct = type opaque 11 %struct.pthread_attr_t = type { i32, i32, %struct.__sched_param, i32, i32, i32, i32, i8*, i32 } 12 %struct.pthread_mutex_t = type { i32, i32, %struct._pthread_descr_struct*, i32, %llvm.dbg.anchor.type } 13 %"struct.std::_Rb_tree<void*,std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > >,std::_Select1st<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > >,std::less<void*>,std::allocator<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > > >" = type { %"struct.std::_Rb_tree<void*,std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > >,std::_Select1st<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > >,std::less<void*>,std::allocator<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > > >::_Rb_tree_impl<std::less<void*>,false>" } 14 %"struct.std::_Rb_tree<void*,std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > >,std::_Select1st<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > >,std::less<void*>,std::allocator<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > > >::_Rb_tree_impl<std::less<void*>,false>" = type { %"struct.__gnu_cxx::hash<void*>", %"struct.std::_Rb_tree_node_base", i32 } 15 %"struct.std::_Rb_tree_iterator<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > >" = type { %"struct.std::_Rb_tree_node_base"* } 16 %"struct.std::_Rb_tree_node_base" = type { i32, %"struct.std::_Rb_tree_node_base"*, %"struct.std::_Rb_tree_node_base"*, %"struct.std::_Rb_tree_node_base"* } 17 %"struct.std::pair<std::_Rb_tree_iterator<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > >,bool>" = type { %"struct.std::_Rb_tree_iterator<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > >", i8 } 18 %"struct.std::pair<void* const,void*>" = type { i8*, i8* } 19 20@_ZL20__gthrw_pthread_oncePiPFvvE = weak alias i32 (i32*, void ()*), i32 (i32*, void ()*)* @pthread_once ; <i32 (i32*, void ()*)*> [#uses=0] 21@_ZL27__gthrw_pthread_getspecificj = weak alias i8* (i32), i8* (i32)* @pthread_getspecific ; <i8* (i32)*> [#uses=0] 22@_ZL27__gthrw_pthread_setspecificjPKv = weak alias i32 (i32, i8*), i32 (i32, i8*)* @pthread_setspecific ; <i32 (i32, i8*)*> [#uses=0] 23@_ZL22__gthrw_pthread_createPmPK16__pthread_attr_sPFPvS3_ES3_ = weak alias i32 (i32*, %struct.pthread_attr_t*, i8* (i8*)*, i8*), i32 (i32*, %struct.pthread_attr_t*, i8* (i8*)*, i8*)* @pthread_create ; <i32 (i32*, %struct.pthread_attr_t*, i8* (i8*)*, i8*)*> [#uses=0] 24@_ZL22__gthrw_pthread_cancelm = weak alias i32 (i32), i32 (i32)* @pthread_cancel ; <i32 (i32)*> [#uses=0] 25@_ZL26__gthrw_pthread_mutex_lockP15pthread_mutex_t = weak alias i32 (%struct.pthread_mutex_t*), i32 (%struct.pthread_mutex_t*)* @pthread_mutex_lock ; <i32 (%struct.pthread_mutex_t*)*> [#uses=0] 26@_ZL29__gthrw_pthread_mutex_trylockP15pthread_mutex_t = weak alias i32 (%struct.pthread_mutex_t*), i32 (%struct.pthread_mutex_t*)* @pthread_mutex_trylock ; <i32 (%struct.pthread_mutex_t*)*> [#uses=0] 27@_ZL28__gthrw_pthread_mutex_unlockP15pthread_mutex_t = weak alias i32 (%struct.pthread_mutex_t*), i32 (%struct.pthread_mutex_t*)* @pthread_mutex_unlock ; <i32 (%struct.pthread_mutex_t*)*> [#uses=0] 28@_ZL26__gthrw_pthread_mutex_initP15pthread_mutex_tPK19pthread_mutexattr_t = weak alias i32 (%struct.pthread_mutex_t*, %struct.__sched_param*), i32 (%struct.pthread_mutex_t*, %struct.__sched_param*)* @pthread_mutex_init ; <i32 (%struct.pthread_mutex_t*, %struct.__sched_param*)*> [#uses=0] 29@_ZL26__gthrw_pthread_key_createPjPFvPvE = weak alias i32 (i32*, void (i8*)*), i32 (i32*, void (i8*)*)* @pthread_key_create ; <i32 (i32*, void (i8*)*)*> [#uses=0] 30@_ZL26__gthrw_pthread_key_deletej = weak alias i32 (i32), i32 (i32)* @pthread_key_delete ; <i32 (i32)*> [#uses=0] 31@_ZL30__gthrw_pthread_mutexattr_initP19pthread_mutexattr_t = weak alias i32 (%struct.__sched_param*), i32 (%struct.__sched_param*)* @pthread_mutexattr_init ; <i32 (%struct.__sched_param*)*> [#uses=0] 32@_ZL33__gthrw_pthread_mutexattr_settypeP19pthread_mutexattr_ti = weak alias i32 (%struct.__sched_param*, i32), i32 (%struct.__sched_param*, i32)* @pthread_mutexattr_settype ; <i32 (%struct.__sched_param*, i32)*> [#uses=0] 33@_ZL33__gthrw_pthread_mutexattr_destroyP19pthread_mutexattr_t = weak alias i32 (%struct.__sched_param*), i32 (%struct.__sched_param*)* @pthread_mutexattr_destroy ; <i32 (%struct.__sched_param*)*> [#uses=0] 34 35declare fastcc void @_ZNSt10_Select1stISt4pairIKPvS1_EEC1Ev() nounwind readnone 36 37define fastcc void @_ZNSt8_Rb_treeIPvSt4pairIKS0_S0_ESt10_Select1stIS3_ESt4lessIS0_ESaIS3_EE16_M_insert_uniqueERKS3_(%"struct.std::pair<std::_Rb_tree_iterator<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > >,bool>"* noalias nocapture sret %agg.result, %"struct.std::_Rb_tree<void*,std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > >,std::_Select1st<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > >,std::less<void*>,std::allocator<std::pair<void* const, std::vector<ShadowInfo, std::allocator<ShadowInfo> > > > >"* %this, %"struct.std::pair<void* const,void*>"* %__v) nounwind { 38entry: 39 br i1 false, label %bb7, label %bb 40 41bb: ; preds = %bb, %entry 42 br i1 false, label %bb5, label %bb 43 44bb5: ; preds = %bb 45 call fastcc void @_ZNSt10_Select1stISt4pairIKPvS1_EEC1Ev() nounwind 46 br i1 false, label %bb11, label %bb7 47 48bb7: ; preds = %bb5, %entry 49 br label %bb11 50 51bb11: ; preds = %bb7, %bb5 52 call fastcc void @_ZNSt10_Select1stISt4pairIKPvS1_EEC1Ev() nounwind 53 unreachable 54} 55 56define i32 @pthread_once(i32*, void ()*) { 57 ret i32 0 58} 59 60define i8* @pthread_getspecific(i32) { 61 ret i8* null 62} 63 64define i32 @pthread_setspecific(i32, i8*) { 65 ret i32 0 66} 67 68define i32 @pthread_create(i32*, %struct.pthread_attr_t*, i8* (i8*)*, i8*) { 69 ret i32 0 70} 71 72define i32 @pthread_cancel(i32) { 73 ret i32 0 74} 75 76define i32 @pthread_mutex_lock(%struct.pthread_mutex_t*) { 77 ret i32 0 78} 79 80define i32 @pthread_mutex_trylock(%struct.pthread_mutex_t*) { 81 ret i32 0 82} 83 84define i32 @pthread_mutex_unlock(%struct.pthread_mutex_t*) { 85 ret i32 0 86} 87 88define i32 @pthread_mutex_init(%struct.pthread_mutex_t*, %struct.__sched_param*) { 89 ret i32 0 90} 91 92define i32 @pthread_key_create(i32*, void (i8*)*) { 93 ret i32 0 94} 95 96define i32 @pthread_key_delete(i32) { 97 ret i32 0 98} 99 100define i32 @pthread_mutexattr_init(%struct.__sched_param*) { 101 ret i32 0 102} 103 104define i32 @pthread_mutexattr_settype(%struct.__sched_param*, i32) { 105 ret i32 0 106} 107 108define i32 @pthread_mutexattr_destroy(%struct.__sched_param*) { 109 ret i32 0 110} 111