Move PHINodesToUpdate out of SelectionDAGBuilder and into

FunctionLoweringInfo, as it isn't SelectionDAG-specific. This isn't
completely natural, as PHI node state is not per-function but rather
per-basic-block, however there's currently no other convenient
per-basic-block state to group it with.

llvm-svn: 102109

1 files changed, 0 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index ad18850bacd..bea7be9e23f 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -271,10 +271,6 @@ public:
   /// SwitchInst code generation information.
   std::vector<BitTestBlock> BitTestCases;
 
-  /// PHINodesToUpdate - A list of phi instructions whose operand list will
-  /// be updated after processing the current basic block.
-  std::vector<std::pair<MachineInstr*, unsigned> > PHINodesToUpdate;
-
   /// EdgeMapping - If an edge from CurMBB to any MBB is changed (e.g. due to
   /// scheduler custom lowering), track the change here.
   DenseMap<MachineBasicBlock*, MachineBasicBlock*> EdgeMapping;