diff options
| author | Craig Topper <craig.topper@gmail.com> | 2012-03-04 10:43:23 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-03-04 10:43:23 +0000 |
| commit | e4fd907e72a599eddfa7a81eac4366b5b82523e3 (patch) | |
| tree | e5a97f58db2537457943547ba007ee63299ae555 /lib/CodeGen/RegAllocGreedy.cpp | |
| parent | 9406da6e664a24c8e408cbba63daf162ca166ed9 (diff) | |
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
Diffstat (limited to 'lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocGreedy.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index 1d089ae253..feec3d4f7c 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/lib/CodeGen/RegAllocGreedy.cpp @@ -539,7 +539,7 @@ bool RAGreedy::canEvictInterference(LiveInterval &VirtReg, unsigned PhysReg, Cascade = NextCascade; EvictionCost Cost; - for (const unsigned *AliasI = TRI->getOverlaps(PhysReg); *AliasI; ++AliasI) { + for (const uint16_t *AliasI = TRI->getOverlaps(PhysReg); *AliasI; ++AliasI) { LiveIntervalUnion::Query &Q = query(VirtReg, *AliasI); // If there is 10 or more interferences, chances are one is heavier. if (Q.collectInterferingVRegs(10) >= 10) @@ -597,7 +597,7 @@ void RAGreedy::evictInterference(LiveInterval &VirtReg, unsigned PhysReg, DEBUG(dbgs() << "evicting " << PrintReg(PhysReg, TRI) << " interference: Cascade " << Cascade << '\n'); - for (const unsigned *AliasI = TRI->getOverlaps(PhysReg); *AliasI; ++AliasI) { + for (const uint16_t *AliasI = TRI->getOverlaps(PhysReg); *AliasI; ++AliasI) { LiveIntervalUnion::Query &Q = query(VirtReg, *AliasI); assert(Q.seenAllInterferences() && "Didn't check all interfererences."); for (unsigned i = 0, e = Q.interferingVRegs().size(); i != e; ++i) { @@ -1291,7 +1291,7 @@ void RAGreedy::calcGapWeights(unsigned PhysReg, GapWeight.assign(NumGaps, 0.0f); // Add interference from each overlapping register. - for (const unsigned *AI = TRI->getOverlaps(PhysReg); *AI; ++AI) { + for (const uint16_t *AI = TRI->getOverlaps(PhysReg); *AI; ++AI) { if (!query(const_cast<LiveInterval&>(SA->getParent()), *AI) .checkInterference()) continue; |