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Remove special case handling of empty MBBs now that we assign indices to them.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52345 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-06-16 19:32:40 +00:00
parent f6f4f7a149
commit 31ec841be1
1 changed files with 5 additions and 8 deletions
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13
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -365,14 +365,11 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb,
// live interval.
for (unsigned i = 0, e = vi.AliveBlocks.size(); i != e; ++i) {
if (vi.AliveBlocks[i]) {
MachineBasicBlock *MBB = mf_->getBlockNumbered(i);
if (!MBB->empty()) {
LiveRange LR(getMBBStartIdx(i),
getInstructionIndex(&MBB->back()) + InstrSlots::NUM,
ValNo);
interval.addRange(LR);
DOUT << " +" << LR;
}
LiveRange LR(getMBBStartIdx(i),
getMBBEndIdx(i),
ValNo);
interval.addRange(LR);
DOUT << " +" << LR;
}
}