Testcase for PR10663.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138231 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 181 insertions, 0 deletions

diff --git a/test/Linker/2011-08-22-ResolveAlias.ll b/test/Linker/2011-08-22-ResolveAlias.ll
new file mode 100644
index 0000000000..6b99233dd7
--- /dev/null
+++ b/test/Linker/2011-08-22-ResolveAlias.ll
@@ -0,0 +1,89 @@
+; PR10663
+; RUN: llvm-link %s %p/2011-08-22-ResolveAlias2.ll
+
+%union.pthread_attr_t = type { [56 x i8] }
+%union.pthread_mutex_t = type { [40 x i8] }
+%struct.timespec = type { i64, i64 }
+%union.pthread_mutexattr_t = type { [4 x i8] }
+%union.pthread_cond_t = type { [48 x i8] }
+
+@_ZL20__gthrw_pthread_oncePiPFvvE = alias weak i32 (i32*, void ()*)* @pthread_once
+@_ZL27__gthrw_pthread_getspecificj = alias weak i8* (i32)* @pthread_getspecific
+@_ZL27__gthrw_pthread_setspecificjPKv = alias weak i32 (i32, i8*)* @pthread_setspecific
+@_ZL22__gthrw_pthread_createPmPK14pthread_attr_tPFPvS3_ES3_ = alias weak i32 (i64*, %union.pthread_attr_t*, i8* (i8*)*, i8*)* @pthread_create
+@_ZL20__gthrw_pthread_joinmPPv = alias weak i32 (i64, i8**)* @pthread_join
+@_ZL21__gthrw_pthread_equalmm = alias weak i32 (i64, i64)* @pthread_equal
+@_ZL20__gthrw_pthread_selfv = alias weak i64 ()* @pthread_self
+@_ZL22__gthrw_pthread_detachm = alias weak i32 (i64)* @pthread_detach
+@_ZL22__gthrw_pthread_cancelm = alias weak i32 (i64)* @pthread_cancel
+@_ZL19__gthrw_sched_yieldv = alias weak i32 ()* @sched_yield
+@_ZL26__gthrw_pthread_mutex_lockP15pthread_mutex_t = alias weak i32 (%union.pthread_mutex_t*)* @pthread_mutex_lock
+@_ZL29__gthrw_pthread_mutex_trylockP15pthread_mutex_t = alias weak i32 (%union.pthread_mutex_t*)* @pthread_mutex_trylock
+@_ZL31__gthrw_pthread_mutex_timedlockP15pthread_mutex_tPK8timespec = alias weak i32 (%union.pthread_mutex_t*, %struct.timespec*)* @pthread_mutex_timedlock
+@_ZL28__gthrw_pthread_mutex_unlockP15pthread_mutex_t = alias weak i32 (%union.pthread_mutex_t*)* @pthread_mutex_unlock
+@_ZL26__gthrw_pthread_mutex_initP15pthread_mutex_tPK19pthread_mutexattr_t = alias weak i32 (%union.pthread_mutex_t*, %union.pthread_mutexattr_t*)* @pthread_mutex_init
+@_ZL29__gthrw_pthread_mutex_destroyP15pthread_mutex_t = alias weak i32 (%union.pthread_mutex_t*)* @pthread_mutex_destroy
+@_ZL30__gthrw_pthread_cond_broadcastP14pthread_cond_t = alias weak i32 (%union.pthread_cond_t*)* @pthread_cond_broadcast
+@_ZL27__gthrw_pthread_cond_signalP14pthread_cond_t = alias weak i32 (%union.pthread_cond_t*)* @pthread_cond_signal
+@_ZL25__gthrw_pthread_cond_waitP14pthread_cond_tP15pthread_mutex_t = alias weak i32 (%union.pthread_cond_t*, %union.pthread_mutex_t*)* @pthread_cond_wait
+@_ZL30__gthrw_pthread_cond_timedwaitP14pthread_cond_tP15pthread_mutex_tPK8timespec = alias weak i32 (%union.pthread_cond_t*, %union.pthread_mutex_t*, %struct.timespec*)* @pthread_cond_timedwait
+@_ZL28__gthrw_pthread_cond_destroyP14pthread_cond_t = alias weak i32 (%union.pthread_cond_t*)* @pthread_cond_destroy
+@_ZL26__gthrw_pthread_key_createPjPFvPvE = alias weak i32 (i32*, void (i8*)*)* @pthread_key_create
+@_ZL26__gthrw_pthread_key_deletej = alias weak i32 (i32)* @pthread_key_delete
+@_ZL30__gthrw_pthread_mutexattr_initP19pthread_mutexattr_t = alias weak i32 (%union.pthread_mutexattr_t*)* @pthread_mutexattr_init
+@_ZL33__gthrw_pthread_mutexattr_settypeP19pthread_mutexattr_ti = alias weak i32 (%union.pthread_mutexattr_t*, i32)* @pthread_mutexattr_settype
+@_ZL33__gthrw_pthread_mutexattr_destroyP19pthread_mutexattr_t = alias weak i32 (%union.pthread_mutexattr_t*)* @pthread_mutexattr_destroy
+
+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*, %union.pthread_attr_t*, i8* (i8*)*, i8*)
+
+declare extern_weak i32 @pthread_join(i64, i8**)
+
+declare extern_weak i32 @pthread_equal(i64, i64)
+
+declare extern_weak i64 @pthread_self()
+
+declare extern_weak i32 @pthread_detach(i64)
+
+declare extern_weak i32 @pthread_cancel(i64)
+
+declare extern_weak i32 @sched_yield()
+
+declare extern_weak i32 @pthread_mutex_lock(%union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_mutex_trylock(%union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_mutex_timedlock(%union.pthread_mutex_t*, %struct.timespec*)
+
+declare extern_weak i32 @pthread_mutex_unlock(%union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_mutex_init(%union.pthread_mutex_t*, %union.pthread_mutexattr_t*)
+
+declare extern_weak i32 @pthread_mutex_destroy(%union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_cond_broadcast(%union.pthread_cond_t*)
+
+declare extern_weak i32 @pthread_cond_signal(%union.pthread_cond_t*)
+
+declare extern_weak i32 @pthread_cond_wait(%union.pthread_cond_t*, %union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_cond_timedwait(%union.pthread_cond_t*, %union.pthread_mutex_t*, %struct.timespec*)
+
+declare extern_weak i32 @pthread_cond_destroy(%union.pthread_cond_t*)
+
+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(%union.pthread_mutexattr_t*)
+
+declare extern_weak i32 @pthread_mutexattr_settype(%union.pthread_mutexattr_t*, i32)
+
+declare extern_weak i32 @pthread_mutexattr_destroy(%union.pthread_mutexattr_t*)
+
+declare void @_GLOBAL__sub_I__ZN10BitBoard64coEv() nounwind uwtable
diff --git a/test/Linker/2011-08-22-ResolveAlias2.ll b/test/Linker/2011-08-22-ResolveAlias2.ll
new file mode 100644
index 0000000000..2549040597
--- /dev/null
+++ b/test/Linker/2011-08-22-ResolveAlias2.ll
@@ -0,0 +1,92 @@
+; This file is used by 2011-08-22-ResolveAlias.ll
+; RUN: true
+
+%struct.HexxagonBoard = type { %struct.BitBoard64, %struct.BitBoard64 }
+%struct.BitBoard64 = type { i32, i32 }
+%union.pthread_attr_t = type { [56 x i8] }
+%union.pthread_mutex_t = type { [40 x i8] }
+%struct.timespec = type { i64, i64 }
+%union.pthread_mutexattr_t = type { [4 x i8] }
+%union.pthread_cond_t = type { [48 x i8] }
+
+@_ZN13HexxagonBoardC1ERKS_ = alias void (%struct.HexxagonBoard*, %struct.HexxagonBoard*)* @_ZN13HexxagonBoardC2ERKS_
+@_ZL20__gthrw_pthread_oncePiPFvvE = alias weak i32 (i32*, void ()*)* @pthread_once
+@_ZL27__gthrw_pthread_getspecificj = alias weak i8* (i32)* @pthread_getspecific
+@_ZL27__gthrw_pthread_setspecificjPKv = alias weak i32 (i32, i8*)* @pthread_setspecific
+@_ZL22__gthrw_pthread_createPmPK14pthread_attr_tPFPvS3_ES3_ = alias weak i32 (i64*, %union.pthread_attr_t*, i8* (i8*)*, i8*)* @pthread_create
+@_ZL20__gthrw_pthread_joinmPPv = alias weak i32 (i64, i8**)* @pthread_join
+@_ZL21__gthrw_pthread_equalmm = alias weak i32 (i64, i64)* @pthread_equal
+@_ZL20__gthrw_pthread_selfv = alias weak i64 ()* @pthread_self
+@_ZL22__gthrw_pthread_detachm = alias weak i32 (i64)* @pthread_detach
+@_ZL22__gthrw_pthread_cancelm = alias weak i32 (i64)* @pthread_cancel
+@_ZL19__gthrw_sched_yieldv = alias weak i32 ()* @sched_yield
+@_ZL26__gthrw_pthread_mutex_lockP15pthread_mutex_t = alias weak i32 (%union.pthread_mutex_t*)* @pthread_mutex_lock
+@_ZL29__gthrw_pthread_mutex_trylockP15pthread_mutex_t = alias weak i32 (%union.pthread_mutex_t*)* @pthread_mutex_trylock
+@_ZL31__gthrw_pthread_mutex_timedlockP15pthread_mutex_tPK8timespec = alias weak i32 (%union.pthread_mutex_t*, %struct.timespec*)* @pthread_mutex_timedlock
+@_ZL28__gthrw_pthread_mutex_unlockP15pthread_mutex_t = alias weak i32 (%union.pthread_mutex_t*)* @pthread_mutex_unlock
+@_ZL26__gthrw_pthread_mutex_initP15pthread_mutex_tPK19pthread_mutexattr_t = alias weak i32 (%union.pthread_mutex_t*, %union.pthread_mutexattr_t*)* @pthread_mutex_init
+@_ZL29__gthrw_pthread_mutex_destroyP15pthread_mutex_t = alias weak i32 (%union.pthread_mutex_t*)* @pthread_mutex_destroy
+@_ZL30__gthrw_pthread_cond_broadcastP14pthread_cond_t = alias weak i32 (%union.pthread_cond_t*)* @pthread_cond_broadcast
+@_ZL27__gthrw_pthread_cond_signalP14pthread_cond_t = alias weak i32 (%union.pthread_cond_t*)* @pthread_cond_signal
+@_ZL25__gthrw_pthread_cond_waitP14pthread_cond_tP15pthread_mutex_t = alias weak i32 (%union.pthread_cond_t*, %union.pthread_mutex_t*)* @pthread_cond_wait
+@_ZL30__gthrw_pthread_cond_timedwaitP14pthread_cond_tP15pthread_mutex_tPK8timespec = alias weak i32 (%union.pthread_cond_t*, %union.pthread_mutex_t*, %struct.timespec*)* @pthread_cond_timedwait
+@_ZL28__gthrw_pthread_cond_destroyP14pthread_cond_t = alias weak i32 (%union.pthread_cond_t*)* @pthread_cond_destroy
+@_ZL26__gthrw_pthread_key_createPjPFvPvE = alias weak i32 (i32*, void (i8*)*)* @pthread_key_create
+@_ZL26__gthrw_pthread_key_deletej = alias weak i32 (i32)* @pthread_key_delete
+@_ZL30__gthrw_pthread_mutexattr_initP19pthread_mutexattr_t = alias weak i32 (%union.pthread_mutexattr_t*)* @pthread_mutexattr_init
+@_ZL33__gthrw_pthread_mutexattr_settypeP19pthread_mutexattr_ti = alias weak i32 (%union.pthread_mutexattr_t*, i32)* @pthread_mutexattr_settype
+@_ZL33__gthrw_pthread_mutexattr_destroyP19pthread_mutexattr_t = alias weak i32 (%union.pthread_mutexattr_t*)* @pthread_mutexattr_destroy
+
+declare void @_ZN13HexxagonBoardC2ERKS_(%struct.HexxagonBoard*, %struct.HexxagonBoard*) uwtable align 2
+
+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*, %union.pthread_attr_t*, i8* (i8*)*, i8*)
+
+declare extern_weak i32 @pthread_join(i64, i8**)
+
+declare extern_weak i32 @pthread_equal(i64, i64)
+
+declare extern_weak i64 @pthread_self()
+
+declare extern_weak i32 @pthread_detach(i64)
+
+declare extern_weak i32 @pthread_cancel(i64)
+
+declare extern_weak i32 @sched_yield()
+
+declare extern_weak i32 @pthread_mutex_lock(%union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_mutex_trylock(%union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_mutex_timedlock(%union.pthread_mutex_t*, %struct.timespec*)
+
+declare extern_weak i32 @pthread_mutex_unlock(%union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_mutex_init(%union.pthread_mutex_t*, %union.pthread_mutexattr_t*)
+
+declare extern_weak i32 @pthread_mutex_destroy(%union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_cond_broadcast(%union.pthread_cond_t*)
+
+declare extern_weak i32 @pthread_cond_signal(%union.pthread_cond_t*)
+
+declare extern_weak i32 @pthread_cond_wait(%union.pthread_cond_t*, %union.pthread_mutex_t*)
+
+declare extern_weak i32 @pthread_cond_timedwait(%union.pthread_cond_t*, %union.pthread_mutex_t*, %struct.timespec*)
+
+declare extern_weak i32 @pthread_cond_destroy(%union.pthread_cond_t*)
+
+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(%union.pthread_mutexattr_t*)
+
+declare extern_weak i32 @pthread_mutexattr_settype(%union.pthread_mutexattr_t*, i32)
+
+declare extern_weak i32 @pthread_mutexattr_destroy(%union.pthread_mutexattr_t*)