[llvm-branch-commits] [llvm-branch] r82428 - /llvm/branches/release_26/lib/CodeGen/SimpleRegisterCoalescing.cpp

[Tanya Lattner]

Author: tbrethou
Date: Sun Sep 20 22:01:01 2009
New Revision: 82428

URL: http://llvm.org/viewvc/llvm-project?rev=82428&view=rev
Log:
Merge in fix for PR4910.

Modified:
    llvm/branches/release_26/lib/CodeGen/SimpleRegisterCoalescing.cpp

Modified: llvm/branches/release_26/lib/CodeGen/SimpleRegisterCoalescing.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_26/lib/CodeGen/SimpleRegisterCoalescing.cpp?rev=82428&r1=82427&r2=82428&view=diff

==============================================================================
--- llvm/branches/release_26/lib/CodeGen/SimpleRegisterCoalescing.cpp (original)
+++ llvm/branches/release_26/lib/CodeGen/SimpleRegisterCoalescing.cpp Sun Sep 20 22:01:01 2009
@@ -527,14 +527,15 @@
       if (!li_->hasInterval(*SR))
         continue;
       LiveInterval &sli = li_->getInterval(*SR);
+      unsigned RemoveStart = Start;
       unsigned RemoveEnd = Start;
       while (RemoveEnd != End) {
-        LiveInterval::iterator LR = sli.FindLiveRangeContaining(Start);
+        LiveInterval::iterator LR = sli.FindLiveRangeContaining(RemoveStart);
         if (LR == sli.end())
           break;
         RemoveEnd = (LR->end < End) ? LR->end : End;
-        sli.removeRange(Start, RemoveEnd, true);
-        Start = RemoveEnd;
+        sli.removeRange(RemoveStart, RemoveEnd, true);
+        RemoveStart = RemoveEnd;
       }
     }
   }