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/RegAllocBasic.cpp | |
| parent | 9406da6e664a24c8e408cbba63daf162ca166ed9 (diff) | |
| download | llvm-e4fd907e72a599eddfa7a81eac4366b5b82523e3.tar.gz llvm-e4fd907e72a599eddfa7a81eac4366b5b82523e3.tar.bz2 llvm-e4fd907e72a599eddfa7a81eac4366b5b82523e3.tar.xz | |
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/RegAllocBasic.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocBasic.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocBasic.cpp b/lib/CodeGen/RegAllocBasic.cpp index 2e79c790f2..f39a21c058 100644 --- a/lib/CodeGen/RegAllocBasic.cpp +++ b/lib/CodeGen/RegAllocBasic.cpp @@ -204,7 +204,7 @@ bool RABasic::spillInterferences(LiveInterval &VirtReg, unsigned PhysReg, // either the union or live intervals. unsigned NumInterferences = 0; // Collect interferences assigned to any alias of the physical register. - for (const unsigned *asI = TRI->getOverlaps(PhysReg); *asI; ++asI) { + for (const uint16_t *asI = TRI->getOverlaps(PhysReg); *asI; ++asI) { LiveIntervalUnion::Query &QAlias = query(VirtReg, *asI); NumInterferences += QAlias.collectInterferingVRegs(); if (QAlias.seenUnspillableVReg()) { @@ -216,7 +216,7 @@ bool RABasic::spillInterferences(LiveInterval &VirtReg, unsigned PhysReg, assert(NumInterferences > 0 && "expect interference"); // Spill each interfering vreg allocated to PhysReg or an alias. - for (const unsigned *AliasI = TRI->getOverlaps(PhysReg); *AliasI; ++AliasI) + for (const uint16_t *AliasI = TRI->getOverlaps(PhysReg); *AliasI; ++AliasI) spillReg(VirtReg, *AliasI, SplitVRegs); return true; } |