Make a few lines a bit more readable by using a local variable.

[r23471]

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 118709d..a03d7ae 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -1528,10 +1528,11 @@ static void emit_ia32_Conv_I2I(const ir_node *node)
        assert(!mode_is_float(smaller_mode));
        assert(smaller_bits == 8 || smaller_bits == 16);
 
-       if (signed_mode                                    &&
-                       smaller_bits == 16                             &&
-                       &ia32_gp_regs[REG_EAX] == get_out_reg(node, 0) &&
-                       &ia32_gp_regs[REG_EAX] == arch_get_irn_register(get_irn_n(node, n_ia32_unary_op))) {
+       const arch_register_t *eax = &ia32_gp_regs[REG_EAX];
+       if (signed_mode                 &&
+                       smaller_bits == 16          &&
+                       eax == get_out_reg(node, 0) &&
+                       eax == arch_get_irn_register(get_irn_n(node, n_ia32_unary_op))) {
                /* argument and result are both in EAX and signedness is ok: use the
                 * smaller cwtl opcode */
                ia32_emitf(node, "\tcwtl\n");