[llvm-commits] [llvm] r46918 - /llvm/trunk/lib/CodeGen/README.txt

[Chris Lattner]

Author: lattner
Date: Sat Feb  9 19:01:35 2008
New Revision: 46918

URL: http://llvm.org/viewvc/llvm-project?rev=46918&view=rev
Log:
add anote

Modified:
    llvm/trunk/lib/CodeGen/README.txt

Modified: llvm/trunk/lib/CodeGen/README.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/README.txt?rev=46918&r1=46917&r2=46918&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/README.txt (original)
+++ llvm/trunk/lib/CodeGen/README.txt Sat Feb  9 19:01:35 2008
@@ -192,3 +192,10 @@
 doing the wrong thing.
 
 //===---------------------------------------------------------------------===//
+
+It would be really nice to be able to write patterns in .td files for copies,
+which would eliminate a bunch of explicit predicates on them (e.g. no side 
+effects).  Once this is in place, it would be even better to have tblgen 
+synthesize the various copy insertion/inspection methods in TargetInstrInfo.
+
+//===---------------------------------------------------------------------===//