From be036a94c315eee5cc5388322c3c9505e8d3991e Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 10 Feb 2008 01:01:35 +0000 Subject: [PATCH] add anote git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46918 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/README.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/lib/CodeGen/README.txt b/lib/CodeGen/README.txt index a05c08b1285..33e207ff8c8 100644 --- a/lib/CodeGen/README.txt +++ b/lib/CodeGen/README.txt @@ -192,3 +192,10 @@ It would be good to detect collector/target compatibility instead of silently 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. + +//===---------------------------------------------------------------------===//