Add comment for temp_insns.
@@ -2454,7 +2454,7 @@ DEF_HTAB (val_t);
struct simplify_ctx {
HTAB (val_t) * val_tab;
- VARR (MIR_insn_t) * temp_insns, *labels;
+ VARR (MIR_insn_t) * temp_insns, *labels; /* temp_insns is for branch or ret insns */
};
#define val_tab ctx->simplify_ctx->val_tab
