Cleanup whitespace and comments, and tweak some

prototypes, in operand type legalization.  No
functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62680 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 12 deletions

diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 0e9a654..23238ad 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -1131,23 +1131,22 @@ public:
     return SDValue();
   }
 
-  /// LowerOperationWrapper - This callback is invoked by the type legalizer 
-  /// to legalize operation with illegal operand types but legal result types; 
+  /// LowerOperationWrapper - This callback is invoked by the type legalizer
+  /// to legalize nodes with an illegal operand type but legal result types.
   /// It replaces the LowerOperation callback in the type Legalizer.
-  /// The reason we can not do away with LowerOperation entirely is that 
+  /// The reason we can not do away with LowerOperation entirely is that
   /// LegalizeDAG isn't yet ready to use this callback.
-  
-  /// The target places new result values for the node in Results (their number 
-  /// and types must exactly match those of the original return values of 
-  /// the node), or leaves Results empty, which indicates that the node is not 
-  /// to be custom lowered after all. 
-  /// In its default implementation it calls the LowerOperation.
-
-  virtual void LowerOperationWrapper(SDValue Op,
+  /// TODO: Consider merging with ReplaceNodeResults.
+
+  /// The target places new result values for the node in Results (their number
+  /// and types must exactly match those of the original return values of
+  /// the node), or leaves Results empty, which indicates that the node is not
+  /// to be custom lowered after all.
+  /// The default implementation calls LowerOperation.
+  virtual void LowerOperationWrapper(SDNode *N,
                                      SmallVectorImpl<SDValue> &Results,
                                      SelectionDAG &DAG);
 
-
   /// LowerOperation - This callback is invoked for operations that are 
   /// unsupported by the target, which are registered to use 'custom' lowering,
   /// and whose defined values are all legal.