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Diffstat (limited to 'lib/CodeGen/README.txt')
| -rw-r--r-- | lib/CodeGen/README.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/CodeGen/README.txt b/lib/CodeGen/README.txt index a05c08b128..33e207ff8c 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. + +//===---------------------------------------------------------------------===// |