added copy attribute function (out_flags is a variable array on irg obstack)

diff --git a/ir/be/ia32/bearch_ia32.c b/ir/be/ia32/bearch_ia32.c
index 9476e74..8a64c53 100644 (file)
--- a/ir/be/ia32/bearch_ia32.c
+++ b/ir/be/ia32/bearch_ia32.c
@@ -1466,6 +1466,7 @@ static void *ia32_init(FILE *file_handle) {
 
        ia32_register_init(isa);
        ia32_create_opcodes();
+       ia32_register_copy_attr_func();
 
        if ((ARCH_INTEL(isa->arch) && isa->arch < arch_pentium_4) ||
            (ARCH_AMD(isa->arch) && isa->arch < arch_athlon))

diff --git a/ir/be/ia32/ia32_new_nodes.c b/ir/be/ia32/ia32_new_nodes.c
index fe8656a..1f404d8 100644 (file)
--- a/ir/be/ia32/ia32_new_nodes.c
+++ b/ir/be/ia32/ia32_new_nodes.c
@@ -1401,16 +1401,16 @@ int ia32_compare_conv_attr(ia32_attr_t *a, ia32_attr_t *b) {
        return !equ;
 }
 
-/* Copy attribute function not needed any more, but might be of use later. */
-#if 0
 /* copies the ia32 attributes */
 static void ia32_copy_attr(const ir_node *old_node, ir_node *new_node) {
-       ia32_attr_t    *attr_old = get_ia32_attr(old_node);
-       ia32_attr_t    *attr_new = get_ia32_attr(new_node);
-       int             n_res    = get_ia32_n_res(old_node);
+       ia32_attr_t *attr_old = get_ia32_attr(old_node);
+       ia32_attr_t *attr_new = get_ia32_attr(new_node);
 
        /* copy the attributes */
-       memcpy(attr_new, attr_old, sizeof(*attr_new));
+       memcpy(attr_new, attr_old, get_op_attr_size(get_irn_op(old_node)));
+
+       /* copy out flags */
+       DUP_ARR_D(int, get_irg_obstack(get_irn_irg(new_node)), attr_old->out_flags);
 }
 
 /**
@@ -1424,7 +1424,6 @@ void ia32_register_copy_attr_func(void) {
                op->ops.copy_attr = ia32_copy_attr;
        }
 }
-#endif
 
 /* Include the generated constructor functions */
 #include "gen_ia32_new_nodes.c.inl"

diff --git a/ir/be/ia32/ia32_new_nodes.h b/ir/be/ia32/ia32_new_nodes.h
index 510ac70..f48a66e 100644 (file)
--- a/ir/be/ia32/ia32_new_nodes.h
+++ b/ir/be/ia32/ia32_new_nodes.h
@@ -506,6 +506,11 @@ int is_ia32_Cnst(const ir_node *node);
 void init_ia32_attributes(ir_node *node, arch_irn_flags_t flags, const ia32_register_req_t **in_reqs, \
        const ia32_register_req_t **out_reqs, const be_execution_unit_t ***execution_units, int n_res, unsigned latency);
 
+/**
+ * Registers the ia32_copy_attr function for all ia32 opcodes.
+ */
+void ia32_register_copy_attr_func(void);
+
 /* Include the generated headers */
 #include "gen_ia32_new_nodes.h"