arch_register_class_put() is only used locally

[libfirm] / ir / be / ia32 / ia32_x87.c

diff --git a/ir/be/ia32/ia32_x87.c b/ir/be/ia32/ia32_x87.c
index 1ad35ec..c724764 100644 (file)
--- a/ir/be/ia32/ia32_x87.c
+++ b/ir/be/ia32/ia32_x87.c
@@ -1341,7 +1341,6 @@ static int sim_fisttp(x87_state *state, ir_node *n) {
        x87_simulator         *sim = state->sim;
        ir_node               *val = get_irn_n(n, n_ia32_vfst_val);
        const arch_register_t *op2 = x87_get_irn_register(sim, val);
-       unsigned              live = vfp_live_args_after(sim, n, 0);
        int                   insn = NO_NODE_ADDED;
        ia32_x87_attr_t *attr;
        int op2_reg_idx, op2_idx, depth;
@@ -1796,14 +1795,14 @@ static int sim_Copy(x87_state *state, ir_node *n) {
        ir_node                     *pred;
        const arch_register_t       *out;
        const arch_register_t       *op1;
-       const arch_register_class_t *class;
+       const arch_register_class_t *cls;
        ir_node                     *node, *next;
        ia32_x87_attr_t             *attr;
        int                         op1_idx, out_idx;
        unsigned                    live;
 
-       class = arch_get_irn_reg_class(sim->arch_env, n, -1);
-       if (class->regs != ia32_vfp_regs)
+       cls = arch_get_irn_reg_class(sim->arch_env, n, -1);
+       if (cls->regs != ia32_vfp_regs)
                return 0;
 
        pred = get_irn_n(n, 0);
@@ -2347,7 +2346,6 @@ static void x87_init_simulator(x87_simulator *sim, ir_graph *irg,
        sim->arch_env   = arch_env;
        sim->n_idx      = get_irg_last_idx(irg);
        sim->live       = obstack_alloc(&sim->obst, sizeof(*sim->live) * sim->n_idx);
-       sim->isa        = (ia32_isa_t *)arch_env->isa;
 
        DB((dbg, LEVEL_1, "--------------------------------\n"
                "x87 Simulator started for %+F\n", irg));