i965: Remove incorrect comment above opt_algebraic.

The comment was cut-and-pasted from propagate_constants(), and had no
relation at all to opt_algebraic().

diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index cbeefe5bd55dae5373593dbce38913201585aecf..cd6819176bcc533e6462b0b5ace7dd33f2dfd828 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -1411,14 +1411,6 @@ fs_visitor::propagate_constants()
 }
 
 
-/**
- * Attempts to move immediate constants into the immediate
- * constant slot of following instructions.
- *
- * Immediate constants are a bit tricky -- they have to be in the last
- * operand slot, you can't do abs/negate on them,
- */
-
 bool
 fs_visitor::opt_algebraic()
 {