[llvm-commits] [llvm] r72038 - /llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp

Bob Wilson bob.wilson at apple.com
Mon May 18 14:03:03 PDT 2009


Author: bwilson
Date: Mon May 18 16:02:18 2009
New Revision: 72038

URL: http://llvm.org/viewvc/llvm-project?rev=72038&view=rev
Log:
Fix CodePlacementOpt::OptimizeIntraLoopEdges so that its return value
correctly indicates whether it changed the code.

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

Modified: llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp?rev=72038&r1=72037&r2=72038&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp (original)
+++ llvm/trunk/lib/CodeGen/CodePlacementOpt.cpp Mon May 18 16:02:18 2009
@@ -134,6 +134,7 @@
       TII->RemoveBranch(*MBB);
       ChangedMBBs.insert(MBB);
       ++NumIntraElim;
+      Changed = true;
       continue;
     }
 
@@ -231,6 +232,7 @@
       TII->InsertBranch(*FtMBB, FtTBB, FtFBB, FtCond);
       ChangedMBBs.insert(FtMBB);
     }
+    Changed = true;
 
     // If BB is the loop latch, we may have a new loop headr.
     if (MBB == L->getLoopLatch()) {





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