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[Qemu-devel] [PATCH 08/13] tcg: always mark dead input arguments as dead
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH 08/13] tcg: always mark dead input arguments as dead |
Date: |
Thu, 27 Sep 2012 19:15:08 +0200 |
Always mark dead input arguments as dead, even if the op is at the basic
block end. This will allow to check that all temps are correctly saved.
Signed-off-by: Aurelien Jarno <address@hidden>
---
tcg/tcg.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 5fb4901..71dd2ad 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1832,16 +1832,16 @@ static void tcg_reg_alloc_op(TCGContext *s,
iarg_end: ;
}
+ /* mark dead temporaries and free the associated registers */
+ for (i = nb_oargs; i < nb_oargs + nb_iargs; i++) {
+ if (IS_DEAD_ARG(i)) {
+ temp_dead(s, args[i]);
+ }
+ }
+
if (def->flags & TCG_OPF_BB_END) {
tcg_reg_alloc_bb_end(s, allocated_regs);
} else {
- /* mark dead temporaries and free the associated registers */
- for(i = nb_oargs; i < nb_oargs + nb_iargs; i++) {
- if (IS_DEAD_ARG(i)) {
- temp_dead(s, args[i]);
- }
- }
-
if (def->flags & TCG_OPF_CALL_CLOBBER) {
/* XXX: permit generic clobber register list ? */
for(reg = 0; reg < TCG_TARGET_NB_REGS; reg++) {
--
1.7.10.4
[Qemu-devel] [PATCH 11/13] tcg: sync globals for pure helpers instead of saving them, Aurelien Jarno, 2012/09/27