[llvm-commits] CVS: llvm/lib/CodeGen/LiveIntervalAnalysis.cpp

[Chris Lattner]

Changes in directory llvm/lib/CodeGen:

LiveIntervalAnalysis.cpp updated: 1.181 -> 1.182
---
Log message:

minor speedup


---
Diffs of the changes:  (+3 -3)

 LiveIntervalAnalysis.cpp |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)


Index: llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
diff -u llvm/lib/CodeGen/LiveIntervalAnalysis.cpp:1.181 llvm/lib/CodeGen/LiveIntervalAnalysis.cpp:1.182
--- llvm/lib/CodeGen/LiveIntervalAnalysis.cpp:1.181	Sat Sep  2 00:32:53 2006
+++ llvm/lib/CodeGen/LiveIntervalAnalysis.cpp	Sun Sep  3 02:53:50 2006
@@ -161,7 +161,7 @@
   numIntervalsAfter += getNumIntervals();
 
   // perform a final pass over the instructions and compute spill
-  // weights, coalesce virtual registers and remove identity moves
+  // weights, coalesce virtual registers and remove identity moves.
   const LoopInfo& loopInfo = getAnalysis<LoopInfo>();
 
   for (MachineFunction::iterator mbbi = mf_->begin(), mbbe = mf_->end();
@@ -182,8 +182,8 @@
         ++numPeep;
       }
       else {
-        for (unsigned i = 0; i < mii->getNumOperands(); ++i) {
-          const MachineOperand& mop = mii->getOperand(i);
+        for (unsigned i = 0, e = mii->getNumOperands(); i != e; ++i) {
+          const MachineOperand &mop = mii->getOperand(i);
           if (mop.isRegister() && mop.getReg() &&
               MRegisterInfo::isVirtualRegister(mop.getReg())) {
             // replace register with representative register