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[PATCH 47/50] var-tracking.c:add_uses
- From: Richard Sandiford <rdsandiford at googlemail dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Sun, 03 Aug 2014 15:38:48 +0100
- Subject: [PATCH 47/50] var-tracking.c:add_uses
- Authentication-results: sourceware.org; auth=none
- References: <87y4v5d77q dot fsf at googlemail dot com>
gcc/
* var-tracking.c (add_uses): Take an rtx rather than an rtx *.
Give real type of data parameter. Remove return value.
(add_uses_1): Use FOR_EACH_SUBRTX_VAR rather than for_each_rtx
to iterate over subrtxes.
Index: gcc/var-tracking.c
===================================================================
--- gcc/var-tracking.c 2014-08-03 11:25:33.067183098 +0100
+++ gcc/var-tracking.c 2014-08-03 11:25:33.326185659 +0100
@@ -666,7 +666,6 @@ static void dataflow_set_destroy (datafl
static bool contains_symbol_ref (rtx);
static bool track_expr_p (tree, bool);
static bool same_variable_part_p (rtx, tree, HOST_WIDE_INT);
-static int add_uses (rtx *, void *);
static void add_uses_1 (rtx *, void *);
static void add_stores (rtx, const_rtx, void *);
static bool compute_bb_dataflow (basic_block);
@@ -5552,14 +5551,12 @@ non_suitable_const (const_rtx x)
}
/* Add uses (register and memory references) LOC which will be tracked
- to VTI (bb)->mos. INSN is instruction which the LOC is part of. */
+ to VTI (bb)->mos. */
-static int
-add_uses (rtx *ploc, void *data)
+static void
+add_uses (rtx loc, struct count_use_info *cui)
{
- rtx loc = *ploc;
enum machine_mode mode = VOIDmode;
- struct count_use_info *cui = (struct count_use_info *)data;
enum micro_operation_type type = use_type (loc, cui, &mode);
if (type != MO_CLOBBER)
@@ -5705,8 +5702,6 @@ add_uses (rtx *ploc, void *data)
log_op_type (mo.u.loc, cui->bb, cui->insn, mo.type, dump_file);
VTI (bb)->mos.safe_push (mo);
}
-
- return 0;
}
/* Helper function for finding all uses of REG/MEM in X in insn INSN. */
@@ -5714,7 +5709,9 @@ add_uses (rtx *ploc, void *data)
static void
add_uses_1 (rtx *x, void *cui)
{
- for_each_rtx (x, add_uses, cui);
+ subrtx_var_iterator::array_type array;
+ FOR_EACH_SUBRTX_VAR (iter, array, *x, NONCONST)
+ add_uses (*iter, (struct count_use_info *) cui);
}
/* This is the value used during expansion of locations. We want it