diff options
Diffstat (limited to 'lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp')
| -rw-r--r-- | lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp b/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp index 8f0e31811a..e342760f72 100644 --- a/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp +++ b/lib/Analysis/LiveVar/FunctionLiveVarInfo.cpp @@ -235,14 +235,13 @@ FunctionLiveVarInfo::getLiveVarSetAfterMInst(const MachineInstr *MI, static void applyTranferFuncForMInst(ValueSet &LVS, const MachineInstr *MInst) { for (MachineInstr::const_val_op_iterator OpI = MInst->begin(), OpE = MInst->end(); OpI != OpE; ++OpI) { - if (OpI.isDefOnly() || OpI.isDefAndUse()) // kill if this operand is a def + if (OpI.isDef()) // kill if this operand is a def LVS.erase(*OpI); // this definition kills any uses } // do for implicit operands as well for (unsigned i=0; i < MInst->getNumImplicitRefs(); ++i) { - if (MInst->getImplicitOp(i).opIsDefOnly() || - MInst->getImplicitOp(i).opIsDefAndUse()) + if (MInst->getImplicitOp(i).isDef()) LVS.erase(MInst->getImplicitRef(i)); } @@ -250,14 +249,13 @@ static void applyTranferFuncForMInst(ValueSet &LVS, const MachineInstr *MInst) { OpE = MInst->end(); OpI != OpE; ++OpI) { if (!isa<BasicBlock>(*OpI)) // don't process labels // add only if this operand is a use - if (!OpI.isDefOnly() || OpI.isDefAndUse() ) + if (OpI.isUse()) LVS.insert(*OpI); // An operand is a use - so add to use set } // do for implicit operands as well for (unsigned i = 0, e = MInst->getNumImplicitRefs(); i != e; ++i) - if (MInst->getImplicitOp(i).opIsUse() || - MInst->getImplicitOp(i).opIsDefAndUse()) + if (MInst->getImplicitOp(i).isUse()) LVS.insert(MInst->getImplicitRef(i)); } |