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authorRichard Henderson <richard.henderson@linaro.org>2021-08-24 08:00:48 -0700
committerRichard Henderson <richard.henderson@linaro.org>2021-10-27 17:11:22 -0700
commite2577ea24f9974ab0fb2a2b255203bad0c878f91 (patch)
treecb7bef87b9ee59588a3162b22b10895f11a9435e /tcg/optimize.c
parentd0ed5151b11b12e9e2ca3c9adde2fd4444588948 (diff)
tcg/optimize: Split out init_arguments
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>
Diffstat (limited to 'tcg/optimize.c')
-rw-r--r--tcg/optimize.c25
1 files changed, 11 insertions, 14 deletions
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++) {