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bespillbelady: Remove the global variable instr.
author
Christoph Mallon
<christoph.mallon@gmx.de>
Fri, 30 Nov 2012 08:39:01 +0000
(09:39 +0100)
committer
Christoph Mallon
<christoph.mallon@gmx.de>
Fri, 30 Nov 2012 08:56:50 +0000
(09:56 +0100)
ir/be/bespillbelady.c
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diff --git
a/ir/be/bespillbelady.c
b/ir/be/bespillbelady.c
index
6b249f5
..
ad654a7
100644
(file)
--- a/
ir/be/bespillbelady.c
+++ b/
ir/be/bespillbelady.c
@@
-89,7
+89,6
@@
static unsigned n_regs;
static workset_t *ws; /**< the main workset used while
processing a block. */
static be_uses_t *uses; /**< env for the next-use magic */
static workset_t *ws; /**< the main workset used while
processing a block. */
static be_uses_t *uses; /**< env for the next-use magic */
-static ir_node *instr; /**< current instruction */
static spill_env_t *senv; /**< see bespill.h */
static ir_node **blocklist;
static spill_env_t *senv; /**< see bespill.h */
static ir_node **blocklist;
@@
-324,7
+323,7
@@
static unsigned get_distance(ir_node *from, const ir_node *def, int skip_from_us
* @p is_usage indicates that the values in new_vals are used (not defined)
* In this case reloads must be performed
*/
* @p is_usage indicates that the values in new_vals are used (not defined)
* In this case reloads must be performed
*/
-static void displace(workset_t *
new_vals, int is_usage
)
+static void displace(workset_t *
const new_vals, int const is_usage, ir_node *const instr
)
{
ir_node **to_insert = ALLOCAN(ir_node*, n_regs);
bool *spilled = ALLOCAN(bool, n_regs);
{
ir_node **to_insert = ALLOCAN(ir_node*, n_regs);
bool *spilled = ALLOCAN(bool, n_regs);
@@
-806,16
+805,13
@@
static void process_block(ir_node *block)
}
DB((dbg, DBG_DECIDE, " ...%+F\n", irn));
}
DB((dbg, DBG_DECIDE, " ...%+F\n", irn));
- /* set instruction in the workset */
- instr = irn;
-
/* allocate all values _used_ by this instruction */
workset_clear(new_vals);
be_foreach_use(irn, cls, in_req_, in, in_req,
/* (note that "spilled" is irrelevant here) */
workset_insert(new_vals, in, false);
);
/* allocate all values _used_ by this instruction */
workset_clear(new_vals);
be_foreach_use(irn, cls, in_req_, in, in_req,
/* (note that "spilled" is irrelevant here) */
workset_insert(new_vals, in, false);
);
- displace(new_vals, 1);
+ displace(new_vals, 1
, irn
);
/* allocate all values _defined_ by this instruction */
workset_clear(new_vals);
/* allocate all values _defined_ by this instruction */
workset_clear(new_vals);
@@
-823,7
+819,7
@@
static void process_block(ir_node *block)
assert(req->width == 1);
workset_insert(new_vals, value, false);
);
assert(req->width == 1);
workset_insert(new_vals, value, false);
);
- displace(new_vals, 0);
+ displace(new_vals, 0
, irn
);
}
/* Remember end-workset for this block */
}
/* Remember end-workset for this block */