[llvm-commits] [llvm] r68111 - /llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h

[Dan Gohman]

Author: djg
Date: Tue Mar 31 11:46:45 2009
New Revision: 68111

URL: http://llvm.org/viewvc/llvm-project?rev=68111&view=rev
Log:
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Modified:
    llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h

Modified: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h?rev=68111&r1=68110&r2=68111&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h (original)
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h Tue Mar 31 11:46:45 2009
@@ -145,7 +145,8 @@
 /// TreePatternNode objects!
 class TreePatternNode {
   /// The inferred type for this node, or EMVT::isUnknown if it hasn't
-  /// been determined yet.
+  /// been determined yet. This is a std::vector because during inference
+  /// there may be multiple possible types.
   std::vector<unsigned char> Types;
   
   /// Operator - The Record for the operator if this is an interior node (not