From: Mike Pall <mike>
Date: Sun, 28 Mar 2010 04:42:48 +0000 (+0200)
Subject: Only fuse with spill slots for cross-section references.
X-Git-Tag: v2.0.0-beta4~5
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=44756ded7ae7bcf66bd657f5d8084be5ba4fb43f;p=thirdparty%2FLuaJIT.git

Only fuse with spill slots for cross-section references.
---

diff --git a/src/lj_asm.c b/src/lj_asm.c
index 382f2aa0..ba34bff8 100644
--- a/src/lj_asm.c
+++ b/src/lj_asm.c
@@ -1307,7 +1307,7 @@ static Reg asm_fuseload(ASMState *as, IRRef ref, RegSet allow)
     }
   }
   if (!(as->freeset & allow) &&
-      (allow == RSET_EMPTY || ra_hasspill(ir->s) || ref < as->loopref))
+      (allow == RSET_EMPTY || ra_hasspill(ir->s) || iscrossref(as, ref)))
     goto fusespill;
   return ra_allocref(as, ref, allow);
 }