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| author | Richard Henderson | 2018-11-27 22:37:24 +0100 |
|---|---|---|
| committer | Richard Henderson | 2018-12-25 20:58:09 +0100 |
| commit | 2616c8082143373e794b62444bf81754f50dbf6b (patch) | |
| tree | 839451e487e24f0f019299b4dcd75a23b3039881 /tcg | |
| parent | tcg: Reindent parts of liveness_pass_1 (diff) | |
| download | qemu-2616c8082143373e794b62444bf81754f50dbf6b.tar.gz qemu-2616c8082143373e794b62444bf81754f50dbf6b.tar.xz qemu-2616c8082143373e794b62444bf81754f50dbf6b.zip | |
tcg: Rename and adjust liveness_pass_1 helpers
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.
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/tcg.c | 13 |
1 files changed, 5 insertions, 8 deletions
@@ -2367,10 +2367,8 @@ 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) { @@ -2383,10 +2381,8 @@ 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) { @@ -2405,9 +2401,10 @@ 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; @@ -2602,7 +2599,7 @@ 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++) { |