[llvm-commits] [llvm] r117042 - /llvm/trunk/lib/CodeGen/SplitKit.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Thu Oct 21 13:47:08 2010
New Revision: 117042

URL: http://llvm.org/viewvc/llvm-project?rev=117042&view=rev
Log:
Don't include the destination interval in the union when computing
Parent - union(Y, ...). Doh.

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

Modified: llvm/trunk/lib/CodeGen/SplitKit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SplitKit.cpp?rev=117042&r1=117041&r2=117042&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SplitKit.cpp (original)
+++ llvm/trunk/lib/CodeGen/SplitKit.cpp Thu Oct 21 13:47:08 2010
@@ -740,10 +740,10 @@
         break;
       }
     }
+    DEBUG(dbgs() << "  rewr BB#" << MI->getParent()->getNumber() << '\t'<< Idx);
     assert(LI && "No register was live at use");
     MO.setReg(LI->reg);
-    DEBUG(dbgs() << "  rewrite BB#" << MI->getParent()->getNumber() << '\t'
-                 << Idx << '\t' << *MI);
+    DEBUG(dbgs() << '\t' << *MI);
   }
 }
 
@@ -755,6 +755,8 @@
   SmallVector<IIPair, 8> Iters;
   for (LiveRangeEdit::iterator LI = edit_.begin(), LE = edit_.end(); LI != LE;
        ++LI) {
+    if (*LI == dupli_.getLI())
+      continue;
     LiveInterval::const_iterator I = (*LI)->find(Start);
     LiveInterval::const_iterator E = (*LI)->end();
     if (I != E)