Extraneous whitespace and 80-col.

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

diff --git a/lib/CodeGen/MachineBlockPlacement.cpp b/lib/CodeGen/MachineBlockPlacement.cpp
index b07ce686b4abc8204c5bde266e40d62317bf965d..638d89577022054d2360f9f2d430273265e4e897 100644 (file)
--- a/lib/CodeGen/MachineBlockPlacement.cpp
+++ b/lib/CodeGen/MachineBlockPlacement.cpp
@@ -103,8 +103,6 @@ public:
 
   /// \brief Iterator over blocks within the chain.
   typedef SmallVectorImpl<MachineBasicBlock *>::const_iterator iterator;
-  typedef SmallVectorImpl<MachineBasicBlock *>::const_reverse_iterator
-      reverse_iterator;
 
   /// \brief Beginning of blocks within the chain.
   iterator begin() const { return Blocks.begin(); }
@@ -532,7 +530,7 @@ void MachineBlockPlacement::buildChain(
     markChainSuccessors(SuccChain, LoopHeaderBB, BlockWorkList, BlockFilter);
     Chain.merge(BestSucc, &SuccChain);
     BB = *llvm::prior(Chain.end());
-  };
+  }
 
   DEBUG(dbgs() << "Finished forming chain for header block "
                << getBlockNum(*Chain.begin()) << "\n");
@@ -683,8 +681,8 @@ void MachineBlockPlacement::buildLoopChains(MachineFunction &F,
   // walk the blocks, and use a set to prevent visiting a particular chain
   // twice.
   SmallPtrSet<BlockChain *, 4> UpdatedPreds;
-  assert(BlockToChain[LayoutTop]->LoopPredecessors == 0);
-  UpdatedPreds.insert(BlockToChain[LayoutTop]);
+  assert(LoopChain.LoopPredecessors == 0);
+  UpdatedPreds.insert(&LoopChain);
   for (MachineLoop::block_iterator BI = L.block_begin(),
                                    BE = L.block_end();
        BI != BE; ++BI) {