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[PULL,v2,11/60] tcg/optimize: Split out init_arguments

Message ID 20211029043329.1518029-12-richard.henderson@linaro.org
State Accepted
Commit e2577ea24f9974ab0fb2a2b255203bad0c878f91
Headers show
Series tcg patch queue | expand

Commit Message

Richard Henderson Oct. 29, 2021, 4:32 a.m. UTC 
There was no real reason for calls to have separate code here.
Unify init for calls vs non-calls using the call path, which
handles TCG_CALL_DUMMY_ARG.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Luis Pires <luis.pires@eldorado.org.br>

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

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

---
 tcg/optimize.c | 25 +++++++++++--------------
 1 file changed, 11 insertions(+), 14 deletions(-)

-- 
2.25.1
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Patch

diff --git a/tcg/optimize.c b/tcg/optimize.c
index b875d76354..019c5aaf81 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -128,11 +128,6 @@  static void init_ts_info(OptContext *ctx, TCGTemp *ts)
     }
 }
 
-static void init_arg_info(OptContext *ctx, TCGArg arg)
-{
-    init_ts_info(ctx, arg_temp(arg));
-}
-
 static TCGTemp *find_better_copy(TCGContext *s, TCGTemp *ts)
 {
     TCGTemp *i, *g, *l;
@@ -606,6 +601,16 @@  static bool swap_commutative2(TCGArg *p1, TCGArg *p2)
     return false;
 }
 
+static void init_arguments(OptContext *ctx, TCGOp *op, int nb_args)
+{
+    for (int i = 0; i < nb_args; i++) {
+        TCGTemp *ts = arg_temp(op->args[i]);
+        if (ts) {
+            init_ts_info(ctx, ts);
+        }
+    }
+}
+
 /* Propagate constants and copies, fold constant expressions. */
 void tcg_optimize(TCGContext *s)
 {
@@ -636,19 +641,11 @@  void tcg_optimize(TCGContext *s)
         if (opc == INDEX_op_call) {
             nb_oargs = TCGOP_CALLO(op);
             nb_iargs = TCGOP_CALLI(op);
-            for (i = 0; i < nb_oargs + nb_iargs; i++) {
-                TCGTemp *ts = arg_temp(op->args[i]);
-                if (ts) {
-                    init_ts_info(&ctx, ts);
-                }
-            }
         } else {
             nb_oargs = def->nb_oargs;
             nb_iargs = def->nb_iargs;
-            for (i = 0; i < nb_oargs + nb_iargs; i++) {
-                init_arg_info(&ctx, op->args[i]);
-            }
         }
+        init_arguments(&ctx, op, nb_oargs + nb_iargs);
 
         /* Do copy propagation */
         for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) {