commit d88710a3e0847baec0847b802637a48b71718d4d
author Lang Hames <lhames@gmail.com> Thu Feb 02 06:55:45 2012 +0000
committer Lang Hames <lhames@gmail.com> Thu Feb 02 06:55:45 2012 +0000
tree 0d11fc66402123d3d93716dc17fff80c2aac82cf
parent 5d4e18bc39fea892f523d960213906d296d3cb38

Break as soon as the MustMapCurValNos flag is set - no need to reiterate.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149596 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/LiveInterval.cpp

diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 0dbaaf8..f05574e 100644
--- a/lib/CodeGen/LiveInterval.cpp
+++ b/lib/CodeGen/LiveInterval.cpp
@@ -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