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/BranchFolding.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/BranchFolding.cpp')
| -rw-r--r-- | lib/CodeGen/BranchFolding.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp index 272e9f93dc..82a671032c 100644 --- a/lib/CodeGen/BranchFolding.cpp +++ b/lib/CodeGen/BranchFolding.cpp @@ -1454,7 +1454,7 @@ MachineBasicBlock::iterator findHoistingInsertPosAndDeps(MachineBasicBlock *MBB, continue; if (MO.isUse()) { Uses.insert(Reg); - for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) + for (const uint16_t *AS = TRI->getAliasSet(Reg); *AS; ++AS) Uses.insert(*AS); } else if (!MO.isDead()) // Don't try to hoist code in the rare case the terminator defines a @@ -1516,7 +1516,7 @@ MachineBasicBlock::iterator findHoistingInsertPosAndDeps(MachineBasicBlock *MBB, continue; if (MO.isUse()) { Uses.insert(Reg); - for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) + for (const uint16_t *AS = TRI->getAliasSet(Reg); *AS; ++AS) Uses.insert(*AS); } else { if (Uses.count(Reg)) { @@ -1525,7 +1525,7 @@ MachineBasicBlock::iterator findHoistingInsertPosAndDeps(MachineBasicBlock *MBB, Uses.erase(*SR); // Use getSubRegisters to be conservative } Defs.insert(Reg); - for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) + for (const uint16_t *AS = TRI->getAliasSet(Reg); *AS; ++AS) Defs.insert(*AS); } } @@ -1653,7 +1653,7 @@ bool BranchFolder::HoistCommonCodeInSuccs(MachineBasicBlock *MBB) { unsigned Reg = MO.getReg(); if (!Reg || !LocalDefsSet.count(Reg)) continue; - for (const unsigned *OR = TRI->getOverlaps(Reg); *OR; ++OR) + for (const uint16_t *OR = TRI->getOverlaps(Reg); *OR; ++OR) LocalDefsSet.erase(*OR); } @@ -1666,7 +1666,7 @@ bool BranchFolder::HoistCommonCodeInSuccs(MachineBasicBlock *MBB) { if (!Reg) continue; LocalDefs.push_back(Reg); - for (const unsigned *OR = TRI->getOverlaps(Reg); *OR; ++OR) + for (const uint16_t *OR = TRI->getOverlaps(Reg); *OR; ++OR) LocalDefsSet.insert(*OR); } |