Mesa (master): i965/vec4: Make try_copy_propagate() static.

[Matt Turner]

Module: Mesa
Branch: master
Commit: d5432e3f45ee3c5b5b824ad941a40c01025a275d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d5432e3f45ee3c5b5b824ad941a40c01025a275d

Author: Matt Turner <mattst88 at gmail.com>
Date:   Mon Jun 23 22:16:02 2014 -0700

i965/vec4: Make try_copy_propagate() static.

Now that can_do_source_mods() isn't part of the visitor, this doesn't
need to be either.

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/drivers/dri/i965/brw_vec4.h                    |    3 ---
 src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp |    8 ++++----
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.h b/src/mesa/drivers/dri/i965/brw_vec4.h
index 554e045..366198c 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4.h
@@ -496,9 +496,6 @@ public:
 			       vec4_instruction *pre_rhs_inst,
 			       vec4_instruction *last_rhs_inst);
 
-   bool try_copy_propagate(vec4_instruction *inst, int arg,
-                           src_reg *values[4]);
-
    /** Walks an exec_list of ir_instruction and sends it through this visitor. */
    void visit_instructions(const exec_list *list);
 
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp
index d992a86..2019d15 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp
@@ -211,9 +211,9 @@ is_logic_op(enum opcode opcode)
            opcode == BRW_OPCODE_NOT);
 }
 
-bool
-vec4_visitor::try_copy_propagate(vec4_instruction *inst, int arg,
-                                 src_reg *values[4])
+static bool
+try_copy_propagate(struct brw_context *brw, vec4_instruction *inst,
+                   int arg, src_reg *values[4])
 {
    /* For constant propagation, we only handle the same constant
     * across all 4 channels.  Some day, we should handle the 8-bit
@@ -368,7 +368,7 @@ vec4_visitor::opt_copy_propagation()
 	    continue;
 
 	 if (try_constant_propagate(brw, inst, i, values) ||
-	     try_copy_propagate(inst, i, values))
+	     try_copy_propagate(brw, inst, i, values))
 	    progress = true;
       }