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Remove dead code, remove pointless marking of memory nodes, explain a bit what happens.
author
Christoph Mallon
<christoph.mallon@gmx.de>
Tue, 23 Oct 2007 21:52:34 +0000
(21:52 +0000)
committer
Christoph Mallon
<christoph.mallon@gmx.de>
Tue, 23 Oct 2007 21:52:34 +0000
(21:52 +0000)
[r16323]
ir/be/ia32/ia32_address_mode.c
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diff --git
a/ir/be/ia32/ia32_address_mode.c
b/ir/be/ia32/ia32_address_mode.c
index
4ab4eae
..
79b6546
100644
(file)
--- a/
ir/be/ia32/ia32_address_mode.c
+++ b/
ir/be/ia32/ia32_address_mode.c
@@
-425,8
+425,6
@@
void ia32_mark_non_am(ir_node *node)
static void mark_non_address_nodes(ir_node *node, void *env)
{
int i, arity;
static void mark_non_address_nodes(ir_node *node, void *env)
{
int i, arity;
- ir_node *ptr;
- ir_node *mem;
ir_node *val;
ir_node *block;
ir_node *left;
ir_node *val;
ir_node *block;
ir_node *left;
@@
-441,19
+439,14
@@
static void mark_non_address_nodes(ir_node *node, void *env)
switch(get_irn_opcode(node)) {
case iro_Load:
switch(get_irn_opcode(node)) {
case iro_Load:
- ptr = get_Load_ptr(node);
- mem = get_Load_mem(node);
-
- bitset_set(non_address_mode_nodes, get_irn_idx(mem));
+ /* Nothing to do. especially do not mark the pointer, because we want to
+ * turn it into AM. */
break;
case iro_Store:
break;
case iro_Store:
+ /* Do not mark the pointer, because we want to turn it into AM. */
val = get_Store_value(node);
val = get_Store_value(node);
- ptr = get_Store_ptr(node);
- mem = get_Store_mem(node);
-
bitset_set(non_address_mode_nodes, get_irn_idx(val));
bitset_set(non_address_mode_nodes, get_irn_idx(val));
- bitset_set(non_address_mode_nodes, get_irn_idx(mem));
break;
case iro_Shl:
break;
case iro_Shl: