Use uint16_t to store register overlaps to reduce static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152001 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/InterferenceCache.cpp b/lib/CodeGen/InterferenceCache.cpp
index 9eb8a75..8368b58 100644
--- a/lib/CodeGen/InterferenceCache.cpp
+++ b/lib/CodeGen/InterferenceCache.cpp
@@ -80,7 +80,7 @@
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 @@
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;