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-rw-r--r--tcg/optimize.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/tcg/optimize.c b/tcg/optimize.c
index ae081ab29c..763bca9ea6 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -667,9 +667,7 @@ 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);
-        }
+        init_ts_info(ctx, ts);
     }
 }
 
@@ -680,7 +678,7 @@ static void copy_propagate(OptContext *ctx, TCGOp *op,
 
     for (int i = nb_oargs; i < nb_oargs + nb_iargs; i++) {
         TCGTemp *ts = arg_temp(op->args[i]);
-        if (ts && ts_is_copy(ts)) {
+        if (ts_is_copy(ts)) {
             op->args[i] = temp_arg(find_better_copy(s, ts));
         }
     }
@@ -962,7 +960,7 @@ static bool fold_addsub2(OptContext *ctx, TCGOp *op, bool add)
         rh = op->args[1];
 
         /* The proper opcode is supplied by tcg_opt_gen_mov. */
-        op2 = tcg_op_insert_before(ctx->tcg, op, 0);
+        op2 = tcg_op_insert_before(ctx->tcg, op, 0, 2);
 
         tcg_opt_gen_movi(ctx, op, rl, al);
         tcg_opt_gen_movi(ctx, op2, rh, ah);
@@ -1613,7 +1611,7 @@ static bool fold_multiply2(OptContext *ctx, TCGOp *op)
         rh = op->args[1];
 
         /* The proper opcode is supplied by tcg_opt_gen_mov. */
-        op2 = tcg_op_insert_before(ctx->tcg, op, 0);
+        op2 = tcg_op_insert_before(ctx->tcg, op, 0, 2);
 
         tcg_opt_gen_movi(ctx, op, rl, l);
         tcg_opt_gen_movi(ctx, op2, rh, h);