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Rename RegUseTracker's RegUses member to RegUsesMap to avoid 

confusion with LSRInstance's RegUses member.

llvm-svn: 104076
This commit is contained in:
Dan Gohman 2010-05-18 22:33:00 +00:00
parent a10f12829f
commit 248c41d108
1 changed files with 7 additions and 7 deletions
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14
llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp
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@ -107,7 +107,7 @@ namespace {
class RegUseTracker {
typedef DenseMap<const SCEV *, RegSortData> RegUsesTy;
RegUsesTy RegUses;
RegUsesTy RegUsesMap;
SmallVector<const SCEV *, 16> RegSequence;
public:
@ -132,7 +132,7 @@ public:
void
RegUseTracker::CountRegister(const SCEV *Reg, size_t LUIdx) {
std::pair<RegUsesTy::iterator, bool> Pair =
RegUses.insert(std::make_pair(Reg, RegSortData()));
RegUsesMap.insert(std::make_pair(Reg, RegSortData()));
RegSortData &RSD = Pair.first->second;
if (Pair.second)
RegSequence.push_back(Reg);
@ -142,9 +142,9 @@ RegUseTracker::CountRegister(const SCEV *Reg, size_t LUIdx) {
bool
RegUseTracker::isRegUsedByUsesOtherThan(const SCEV *Reg, size_t LUIdx) const {
if (!RegUses.count(Reg)) return false;
if (!RegUsesMap.count(Reg)) return false;
const SmallBitVector &UsedByIndices =
RegUses.find(Reg)->second.UsedByIndices;
RegUsesMap.find(Reg)->second.UsedByIndices;
int i = UsedByIndices.find_first();
if (i == -1) return false;
if ((size_t)i != LUIdx) return true;
@ -152,13 +152,13 @@ RegUseTracker::isRegUsedByUsesOtherThan(const SCEV *Reg, size_t LUIdx) const {
}
const SmallBitVector &RegUseTracker::getUsedByIndices(const SCEV *Reg) const {
RegUsesTy::const_iterator I = RegUses.find(Reg);
assert(I != RegUses.end() && "Unknown register!");
RegUsesTy::const_iterator I = RegUsesMap.find(Reg);
assert(I != RegUsesMap.end() && "Unknown register!");
return I->second.UsedByIndices;
}
void RegUseTracker::clear() {
RegUses.clear();
RegUsesMap.clear();
RegSequence.clear();
}