[runtime] Use ins->prev in mono_analyze_liveness. (#4296)

[mono.git] / mono / mini / mini.h

diff --git a/mono/mini/mini.h b/mono/mini/mini.h
index b183be756b49615af2825b1edcc2e5096f744c72..415290c17bd6f57de65ff347c937a0153273f063 100644 (file)
--- a/mono/mini/mini.h
+++ b/mono/mini/mini.h
@@ -590,6 +590,8 @@ extern const gint8 ins_sreg_counts [];
 
 #define MONO_BB_FOR_EACH_INS_SAFE(bb, n, ins) for ((ins) = (bb)->code, n = (ins) ? (ins)->next : NULL; (ins); (ins) = (n), (n) = (ins) ? (ins)->next : NULL)
 
+#define MONO_BB_FOR_EACH_INS_REVERSE(bb, ins) for ((ins) = (bb)->last_ins; (ins); (ins) = (ins)->prev)
+
 #define MONO_BB_FOR_EACH_INS_REVERSE_SAFE(bb, p, ins) for ((ins) = (bb)->last_ins, p = (ins) ? (ins)->prev : NULL; (ins); (ins) = (p), (p) = (ins) ? (ins)->prev : NULL)
 
 #define mono_bb_first_ins(bb) (bb)->code