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| author | Devang Patel <dpatel@apple.com> | 2011-06-02 21:26:52 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-06-02 21:26:52 +0000 |
| commit | e29e8e100ea38be1771e5f010a5511cbb990d515 (patch) | |
| tree | d1e697d9d8b735db92ffb286771f36eeb6baa313 /lib/CodeGen/AggressiveAntiDepBreaker.cpp | |
| parent | 201cfcd6de70f45174567572028b6e53f7e7d92b (diff) | |
| download | llvm-e29e8e100ea38be1771e5f010a5511cbb990d515.tar.gz llvm-e29e8e100ea38be1771e5f010a5511cbb990d515.tar.bz2 llvm-e29e8e100ea38be1771e5f010a5511cbb990d515.tar.xz | |
Update DBG_VALUEs while breaking anti dependencies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132487 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/AggressiveAntiDepBreaker.cpp')
| -rw-r--r-- | lib/CodeGen/AggressiveAntiDepBreaker.cpp | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/lib/CodeGen/AggressiveAntiDepBreaker.cpp index 5c809f7fd6..dca1d29665 100644 --- a/lib/CodeGen/AggressiveAntiDepBreaker.cpp +++ b/lib/CodeGen/AggressiveAntiDepBreaker.cpp @@ -719,7 +719,9 @@ unsigned AggressiveAntiDepBreaker::BreakAntiDependencies( const std::vector<SUnit>& SUnits, MachineBasicBlock::iterator Begin, MachineBasicBlock::iterator End, - unsigned InsertPosIndex) { + unsigned InsertPosIndex, + DbgValueVector &DbgValues) { + std::vector<unsigned> &KillIndices = State->GetKillIndices(); std::vector<unsigned> &DefIndices = State->GetDefIndices(); std::multimap<unsigned, AggressiveAntiDepState::RegisterReference>& @@ -923,14 +925,10 @@ unsigned AggressiveAntiDepBreaker::BreakAntiDependencies( // sure to update that as well. const SUnit *SU = MISUnitMap[Q->second.Operand->getParent()]; if (!SU) continue; - for (unsigned i = 0, e = SU->DbgInstrList.size() ; i < e ; ++i) { - MachineInstr *DI = SU->DbgInstrList[i]; - assert (DI->getNumOperands()==3 && DI->getOperand(0).isReg() && - DI->getOperand(0).getReg() - && "Non register dbg_value attached to SUnit!"); - if (DI->getOperand(0).getReg() == AntiDepReg) - DI->getOperand(0).setReg(NewReg); - } + for (DbgValueVector::iterator DVI = DbgValues.begin(), + DVE = DbgValues.end(); DVI != DVE; ++DVI) + if (DVI->second == Q->second.Operand->getParent()) + UpdateDbgValue(DVI->first, AntiDepReg, NewReg); } // We just went back in time and modified history; the |