diff options
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 42ebb4b3be..bef7653c05 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -109,17 +109,13 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) { const MachineBasicBlock* mbb = mbbi; unsigned loopDepth = loopInfo.getLoopDepth(mbb->getBasicBlock()); - if (loopDepth) { - for (MachineBasicBlock::const_iterator mii = mbb->begin(), - mie = mbb->end(); mii != mie; ++mii) { - MachineInstr* mi = *mii; - - for (int i = mi->getNumOperands() - 1; i >= 0; --i) { - MachineOperand& mop = mi->getOperand(i); - - if (!mop.isVirtualRegister()) - continue; + for (MachineBasicBlock::const_iterator mii = mbb->begin(), + mie = mbb->end(); mii != mie; ++mii) { + MachineInstr* mi = *mii; + for (int i = mi->getNumOperands() - 1; i >= 0; --i) { + MachineOperand& mop = mi->getOperand(i); + if (mop.isVirtualRegister()) { unsigned reg = mop.getAllocatedRegNum(); Reg2IntervalMap::iterator r2iit = r2iMap_.find(reg); assert(r2iit != r2iMap_.end()); |