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Minor code clarity changes. 

llvm-svn: 16123
This commit is contained in:
Alkis Evlogimenos 2004-08-31 17:39:15 +00:00
parent 67be17afbe
commit b84f0be5b1
1 changed files with 6 additions and 4 deletions
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10
llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -329,8 +329,9 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock* mbb,
// of the defining block, potentially live across some blocks, then is
// live into some number of blocks, but gets killed. Start by adding a
// range that goes from this definition to the end of the defining block.
LiveRange NewLR(defIndex, getInstructionIndex(&mbb->back()) +
InstrSlots::NUM, ValNum);
LiveRange NewLR(defIndex,
getInstructionIndex(&mbb->back()) + InstrSlots::NUM,
ValNum);
DEBUG(std::cerr << " +" << NewLR);
interval.addRange(NewLR);
@ -342,7 +343,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock* mbb,
MachineBasicBlock* mbb = mf_->getBlockNumbered(i);
if (!mbb->empty()) {
LiveRange LR(getInstructionIndex(&mbb->front()),
getInstructionIndex(&mbb->back())+InstrSlots::NUM,
getInstructionIndex(&mbb->back()) + InstrSlots::NUM,
ValNum);
interval.addRange(LR);
DEBUG(std::cerr << " +" << LR);
@ -355,7 +356,8 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock* mbb,
for (unsigned i = 0, e = vi.Kills.size(); i != e; ++i) {
MachineInstr *Kill = vi.Kills[i];
LiveRange LR(getInstructionIndex(Kill->getParent()->begin()),
getUseIndex(getInstructionIndex(Kill))+1, ValNum);
getUseIndex(getInstructionIndex(Kill))+1,
ValNum);
interval.addRange(LR);
DEBUG(std::cerr << " +" << LR);
}