Remove unused BitVectors from getAllocatableSet().

[oota-llvm.git] / lib / CodeGen / MachineBlockPlacement.cpp

diff --git a/lib/CodeGen/MachineBlockPlacement.cpp b/lib/CodeGen/MachineBlockPlacement.cpp
index c4dca2cd151d048710e8f6f240da2c4e18a6f073..cd3f19944e4670581acf92b2902f53a8e86f3423 100644 (file)
--- a/lib/CodeGen/MachineBlockPlacement.cpp
+++ b/lib/CodeGen/MachineBlockPlacement.cpp
@@ -500,11 +500,10 @@ void MachineBlockPlacement::buildChain(
     assert(BB);
     assert(BlockToChain[BB] == &Chain);
     assert(*llvm::prior(Chain.end()) == BB);
-    MachineBasicBlock *BestSucc = 0;
 
     // Look for the best viable successor if there is one to place immediately
     // after this block.
-    BestSucc = selectBestSuccessor(BB, Chain, BlockFilter);
+    MachineBasicBlock *BestSucc = selectBestSuccessor(BB, Chain, BlockFilter);
 
     // If an immediate successor isn't available, look for the best viable
     // block among those we've identified as not violating the loop's CFG at
@@ -1014,7 +1013,8 @@ void MachineBlockPlacement::buildCFGChains(MachineFunction &F) {
   // exclusively on the loop info here so that we can align backedges in
   // unnatural CFGs and backedges that were introduced purely because of the
   // loop rotations done during this layout pass.
-  if (F.getFunction()->hasFnAttr(Attribute::OptimizeForSize))
+  if (F.getFunction()->getFnAttributes().
+        hasAttribute(Attributes::OptimizeForSize))
     return;
   unsigned Align = TLI->getPrefLoopAlignment();
   if (!Align)