Author: kjs
Date: Sun Dec 14 08:29:23 2008
New Revision: 33886
Modified:
trunk/compilers/pirc/new/pirregalloc.c
Log:
[pirc] don't need a separate varaible for iterator; re-use the old one. (saving
4 bytes of stack space)
Modified: trunk/compilers/pirc/new/pirregalloc.c
==============================================================================
--- trunk/compilers/pirc/new/pirregalloc.c (original)
+++ trunk/compilers/pirc/new/pirregalloc.c Sun Dec 14 08:29:23 2008
@@ -476,7 +476,6 @@
void
linear_scan_register_allocation(lsr_allocator * const lsr) {
live_interval * i;
- live_interval *tmp;
pir_type type = 0; /* types run from 0 to 4; see pircompunit.h */
reset_register_count(lsr);
@@ -514,8 +513,8 @@
}
/* cache the objects on the list for reuse */
- for (tmp = lsr->intervals[type]; tmp != NULL; tmp = tmp->nexti)
- cache_interval_object(lsr, tmp);
+ for (i = lsr->intervals[type]; i != NULL; i = i->nexti)
+ cache_interval_object(lsr, i);
/* clear list of intervals */
lsr->intervals[type] = NULL;
