Change semantics of buffer ops to simplify CSE and DCE.

2013-04-26 13:47:41 +02:00
parent 5fd659f859
commit 47fa9a8d8f
6 changed files with 60 additions and 58 deletions
--- a/src/lj_ir.h
+++ b/src/lj_ir.h
@@ -121,8 +121,8 @@
  _(CNEWI,	NW, ref, ref)  /* CSE is ok, not marked as A. */ \
  \
  /* Buffer operations. */ \
-  _(BUFHDR,	S , ref, lit) \
-  _(BUFPUT,	S , ref, ref) \
+  _(BUFHDR,	L , ref, lit) \
+  _(BUFPUT,	L , ref, ref) \
  _(BUFSTR,	A , ref, ref) \
  \
  /* Barriers. */ \