diff options
| author | Michael Ilseman <milseman@apple.com> | 2012-09-17 18:31:15 +0000 |
|---|---|---|
| committer | Michael Ilseman <milseman@apple.com> | 2012-09-17 18:31:15 +0000 |
| commit | 8dcc99496d9e32e13e30d6579b7af05f19e7c8d8 (patch) | |
| tree | 0a6d83963a412f6f3545a605923c3dcc89b40765 | |
| parent | 2b9430243373768d5baba046a8c344cce96749a5 (diff) | |
Increase the static sizes of some SmallSets. finalizeBundle() is very frequently called for some backends, and growing into an std::set is overkill for these numbers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164044 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/MachineInstrBundle.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/MachineInstrBundle.cpp b/lib/CodeGen/MachineInstrBundle.cpp index 7d49e73f99..1f7fbfc719 100644 --- a/lib/CodeGen/MachineInstrBundle.cpp +++ b/lib/CodeGen/MachineInstrBundle.cpp @@ -109,10 +109,10 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB, MachineInstrBuilder MIB = BuildMI(MBB, FirstMI, FirstMI->getDebugLoc(), TII->get(TargetOpcode::BUNDLE)); - SmallVector<unsigned, 8> LocalDefs; - SmallSet<unsigned, 8> LocalDefSet; + SmallVector<unsigned, 32> LocalDefs; + SmallSet<unsigned, 32> LocalDefSet; SmallSet<unsigned, 8> DeadDefSet; - SmallSet<unsigned, 8> KilledDefSet; + SmallSet<unsigned, 16> KilledDefSet; SmallVector<unsigned, 8> ExternUses; SmallSet<unsigned, 8> ExternUseSet; SmallSet<unsigned, 8> KilledUseSet; @@ -181,7 +181,7 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB, Defs.clear(); } - SmallSet<unsigned, 8> Added; + SmallSet<unsigned, 32> Added; for (unsigned i = 0, e = LocalDefs.size(); i != e; ++i) { unsigned Reg = LocalDefs[i]; if (Added.insert(Reg)) { |