diff options
| author | Cameron Zwarich <zwarich@apple.com> | 2011-02-17 06:52:07 +0000 |
|---|---|---|
| committer | Cameron Zwarich <zwarich@apple.com> | 2011-02-17 06:52:07 +0000 |
| commit | 2598b1f4ac3d8242bb3821414f86e388b24c6046 (patch) | |
| tree | 9bb01a1cf5e026c97121f5d872f5390be684c9f0 | |
| parent | 61a733434d9ee6518b8ddb116594bef7206cb627 (diff) | |
Switch to SmallVector in SimpleRegisterCoalescing for a 3.5% speedup on 403.gcc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125728 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index b56dd81a3c..2843c1a5b6 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -1425,9 +1425,9 @@ void SimpleRegisterCoalescing::CopyCoalesceInMBB(MachineBasicBlock *MBB, std::vector<CopyRec> &TryAgain) { DEBUG(dbgs() << MBB->getName() << ":\n"); - std::vector<CopyRec> VirtCopies; - std::vector<CopyRec> PhysCopies; - std::vector<CopyRec> ImpDefCopies; + SmallVector<CopyRec, 8> VirtCopies; + SmallVector<CopyRec, 8> PhysCopies; + SmallVector<CopyRec, 8> ImpDefCopies; for (MachineBasicBlock::iterator MII = MBB->begin(), E = MBB->end(); MII != E;) { MachineInstr *Inst = MII++; |