[llvm-commits] [llvm] r135305 - /llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

[Dan Gohman]

Author: djg
Date: Fri Jul 15 16:42:20 2011
New Revision: 135305

URL: http://llvm.org/viewvc/llvm-project?rev=135305&view=rev
Log:
Modernize comments.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp?rev=135305&r1=135304&r2=135305&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp Fri Jul 15 16:42:20 2011
@@ -103,9 +103,8 @@
   void LegalizeDAG();
 
 private:
-  /// LegalizeOp - We know that the specified value has a legal type.
-  /// Recursively ensure that the operands have legal types, then return the
-  /// result.
+  /// LegalizeOp - Return a legal replacement for the given operation, with
+  /// all legal operands.
   SDValue LegalizeOp(SDValue O);
 
   SDValue OptimizeFloatStore(StoreSDNode *ST);
@@ -794,10 +793,8 @@
   return SDValue(0, 0);
 }
 
-/// LegalizeOp - We know that the specified value has a legal type, and
-/// that its operands are legal.  Now ensure that the operation itself
-/// is legal, recursively ensuring that the operands' operations remain
-/// legal.
+/// LegalizeOp - Return a legal replacement for the given operation, with
+/// all legal operands.
 SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
   if (Op.getOpcode() == ISD::TargetConstant) // Allow illegal target nodes.
     return Op;