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Use uint16_t to store register overlaps to reduce static data.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152001 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2012-03-04 10:43:23 +00:00
parent 9406da6e66
commit e4fd907e72
33 changed files with 76 additions and 76 deletions
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4
lib/CodeGen/InterferenceCache.cpp
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@ -80,7 +80,7 @@ void InterferenceCache::Entry::reset(unsigned physReg,
PhysReg = physReg;
Blocks.resize(MF->getNumBlockIDs());
Aliases.clear();
for (const unsigned *AS = TRI->getOverlaps(PhysReg); *AS; ++AS) {
for (const uint16_t *AS = TRI->getOverlaps(PhysReg); *AS; ++AS) {
LiveIntervalUnion *LIU = LIUArray + *AS;
Aliases.push_back(std::make_pair(LIU, LIU->getTag()));
}
@ -96,7 +96,7 @@ void InterferenceCache::Entry::reset(unsigned physReg,
bool InterferenceCache::Entry::valid(LiveIntervalUnion *LIUArray,
const TargetRegisterInfo *TRI) {
unsigned i = 0, e = Aliases.size();
for (const unsigned *AS = TRI->getOverlaps(PhysReg); *AS; ++AS, ++i) {
for (const uint16_t *AS = TRI->getOverlaps(PhysReg); *AS; ++AS, ++i) {
LiveIntervalUnion *LIU = LIUArray + *AS;
if (i == e || Aliases[i].first != LIU)
return false;