added missing emitter for CopyKeep

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 29cd8b0..f7cf9cd 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -1646,15 +1646,15 @@ static void emit_be_SetSP(const ir_node *irn, ia32_emit_env_t *emit_env) {
 }
 
 /**
- * Emits code for Copy.
+ * Emits code for Copy/CopyKeep.
  */
-static void emit_be_Copy(const ir_node *irn, ia32_emit_env_t *emit_env) {
-       FILE *F = emit_env->out;
+static void Copy_emitter(const ir_node *irn, ir_node *op, ia32_emit_env_t *emit_env) {
+       FILE             *F    = emit_env->out;
        const arch_env_t *aenv = emit_env->arch_env;
        char cmd_buf[SNPRINTF_BUF_LEN], cmnt_buf[SNPRINTF_BUF_LEN];
 
-       if (REGS_ARE_EQUAL(arch_get_irn_register(aenv, irn), arch_get_irn_register(aenv, be_get_Copy_op(irn))) ||
-               be_is_unknown_reg(arch_get_irn_register(aenv, be_get_Copy_op(irn))))
+       if (REGS_ARE_EQUAL(arch_get_irn_register(aenv, irn), arch_get_irn_register(aenv, op)) ||
+               be_is_unknown_reg(arch_get_irn_register(aenv, op)))
                return;
 
        if (mode_is_float(get_irn_mode(irn)))
@@ -1665,6 +1665,14 @@ static void emit_be_Copy(const ir_node *irn, ia32_emit_env_t *emit_env) {
        IA32_DO_EMIT(irn);
 }
 
+static void emit_be_Copy(const ir_node *irn, ia32_emit_env_t *emit_env) {
+       Copy_emitter(irn, be_get_Copy_op(irn), emit_env);
+}
+
+static void emit_be_CopyKeep(const ir_node *irn, ia32_emit_env_t *emit_env) {
+       Copy_emitter(irn, be_get_CopyKeep_op(irn), emit_env);
+}
+
 /**
  * Emits code for exchange.
  */
@@ -1777,6 +1785,7 @@ static void ia32_register_emitters(void) {
        BE_EMIT(IncSP);
        BE_EMIT(SetSP);
        BE_EMIT(Copy);
+       BE_EMIT(CopyKeep);
        BE_EMIT(Perm);
        BE_EMIT(Return);