diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-06-21 13:59:01 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-06-21 13:59:01 +0000 |
| commit | 3a0822f094b578157263e04114075ad7df81db41 (patch) | |
| tree | bc48361fe2cd1ca5f93ac01b38b183774468fc79 /lib/Transforms/IPO/GlobalDCE.cpp | |
| parent | 85d8b2bbe386bcfe669575d05b61482d7be07e5d (diff) | |
Diffstat (limited to 'lib/Transforms/IPO/GlobalDCE.cpp')
| -rw-r--r-- | lib/Transforms/IPO/GlobalDCE.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/GlobalDCE.cpp b/lib/Transforms/IPO/GlobalDCE.cpp index ba04c80508c4..7983104dba94 100644 --- a/lib/Transforms/IPO/GlobalDCE.cpp +++ b/lib/Transforms/IPO/GlobalDCE.cpp @@ -57,7 +57,7 @@ namespace { bool RemoveUnusedGlobalValue(GlobalValue &GV); }; -} +} // namespace /// Returns true if F contains only a single "ret" instruction. static bool isEmptyFunction(Function *F) { @@ -228,6 +228,9 @@ void GlobalDCE::GlobalIsNeeded(GlobalValue *G) { if (F->hasPrologueData()) MarkUsedGlobalsAsNeeded(F->getPrologueData()); + if (F->hasPersonalityFn()) + MarkUsedGlobalsAsNeeded(F->getPersonalityFn()); + for (Function::iterator BB = F->begin(), E = F->end(); BB != E; ++BB) for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I) for (User::op_iterator U = I->op_begin(), E = I->op_end(); U != E; ++U) |