diff mbox series

[09/12] tcg: Rename and adjust liveness_pass_1 helpers

Message ID 20181128053834.10861-10-richard.henderson@linaro.org
State New
Headers show
Series tcg: Improve register allocation for calls | expand

Commit Message

Richard Henderson Nov. 28, 2018, 5:38 a.m. UTC 
No need for a "tcg_" prefix for a static function; we already
have another "la_" prefix for indicating liveness analysis.
Pass in nb_globals and nb_temps, as we will already have them
in registers for other loops within the parent function.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 tcg/tcg.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

-- 
2.17.2
diff mbox series

Patch

diff --git a/tcg/tcg.c b/tcg/tcg.c
index 82f9a66d31..27814df882 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -2389,10 +2389,8 @@  static void reachable_code_pass(TCGContext *s)
 
 /* liveness analysis: end of function: all temps are dead, and globals
    should be in memory. */
-static void tcg_la_func_end(TCGContext *s)
+static void la_func_end(TCGContext *s, int ng, int nt)
 {
-    int ng = s->nb_globals;
-    int nt = s->nb_temps;
     int i;
 
     for (i = 0; i < ng; ++i) {
@@ -2405,10 +2403,8 @@  static void tcg_la_func_end(TCGContext *s)
 
 /* liveness analysis: end of basic block: all temps are dead, globals
    and local temps should be in memory. */
-static void tcg_la_bb_end(TCGContext *s)
+static void la_bb_end(TCGContext *s, int ng, int nt)
 {
-    int ng = s->nb_globals;
-    int nt = s->nb_temps;
     int i;
 
     for (i = 0; i < ng; ++i) {
@@ -2427,9 +2423,10 @@  static void tcg_la_bb_end(TCGContext *s)
 static void liveness_pass_1(TCGContext *s)
 {
     int nb_globals = s->nb_globals;
+    int nb_temps = s->nb_temps;
     TCGOp *op, *op_prev;
 
-    tcg_la_func_end(s);
+    la_func_end(s, nb_globals, nb_temps);
 
     QTAILQ_FOREACH_REVERSE_SAFE(op, &s->ops, TCGOpHead, link, op_prev) {
         int i, nb_iargs, nb_oargs;
@@ -2624,7 +2621,7 @@  static void liveness_pass_1(TCGContext *s)
 
             /* if end of basic block, update */
             if (def->flags & TCG_OPF_BB_END) {
-                tcg_la_bb_end(s);
+                la_bb_end(s, nb_globals, nb_temps);
             } else if (def->flags & TCG_OPF_SIDE_EFFECTS) {
                 /* globals should be synced to memory */
                 for (i = 0; i < nb_globals; i++) {