add a note, from PR5100

llvm-svn: 96490
2010-02-17 18:42:24 +00:00 · 2010-02-17 18:42:24 +00:00 · cb80e2527e
parent df048a962b
commit cb80e2527e
1 changed files with 2 additions and 0 deletions
--- a/llvm/lib/Target/ARM/README.txt
+++ b/llvm/lib/Target/ARM/README.txt
@ -10,6 +10,8 @@ Reimplement 'select' in terms of 'SEL'.
 * Implement pre/post increment support.  (e.g. PR935)
 * Implement smarter constant generation for binops with large immediates.

+A few ARMv6T2 ops should be pattern matched: BFI, SBFX, and UBFX
+
 //===---------------------------------------------------------------------===//

 Crazy idea:  Consider code that uses lots of 8-bit or 16-bit values.  By the