[llvm-commits] [llvm] r149596 - /llvm/trunk/lib/CodeGen/LiveInterval.cpp

[Lang Hames]

Author: lhames
Date: Thu Feb  2 00:55:45 2012
New Revision: 149596

URL: http://llvm.org/viewvc/llvm-project?rev=149596&view=rev
Log:
Break as soon as the MustMapCurValNos flag is set - no need to reiterate.

Modified:
    llvm/trunk/lib/CodeGen/LiveInterval.cpp

Modified: llvm/trunk/lib/CodeGen/LiveInterval.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveInterval.cpp?rev=149596&r1=149595&r2=149596&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LiveInterval.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveInterval.cpp Thu Feb  2 00:55:45 2012
@@ -381,8 +381,10 @@
   for (unsigned i = 0; i != NumVals; ++i) {
     unsigned LHSValID = LHSValNoAssignments[i];
     if (i != LHSValID ||
-        (NewVNInfo[LHSValID] && NewVNInfo[LHSValID] != getValNumInfo(i)))
+        (NewVNInfo[LHSValID] && NewVNInfo[LHSValID] != getValNumInfo(i))) {
       MustMapCurValNos = true;
+      break;
+    }
   }
 
   // If we have to apply a mapping to our base interval assignment, rewrite it