Mesa (master): Revert "i965/fs: Only sweep NOPs if register coalescing made progress."

[Matt Turner]

Module: Mesa
Branch: master
Commit: 9fed62723444fa76bd411ef4c2e4eeb98968a791
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9fed62723444fa76bd411ef4c2e4eeb98968a791

Author: Matt Turner <mattst88 at gmail.com>
Date:   Tue Apr 15 17:27:55 2014 -0700

Revert "i965/fs: Only sweep NOPs if register coalescing made progress."

This reverts commit f092e8951ce5212ba3cbb382ce3a6666eb6c9bed.

Didn't mean to push this...

---

 src/mesa/drivers/dri/i965/brw_fs_register_coalesce.cpp |   15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_register_coalesce.cpp b/src/mesa/drivers/dri/i965/brw_fs_register_coalesce.cpp
index d5dd2c2..4e3b611 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_register_coalesce.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_register_coalesce.cpp
@@ -215,18 +215,17 @@ fs_visitor::register_coalesce()
       reg_from = -1;
    }
 
-   if (progress) {
-      foreach_list_safe(node, &this->instructions) {
-         fs_inst *inst = (fs_inst *)node;
+   foreach_list_safe(node, &this->instructions) {
+      fs_inst *inst = (fs_inst *)node;
 
-         if (inst->opcode == BRW_OPCODE_NOP) {
-            inst->remove();
-            progress = true;
-         }
+      if (inst->opcode == BRW_OPCODE_NOP) {
+         inst->remove();
+         progress = true;
       }
+   }
 
+   if (progress)
       invalidate_live_intervals();
-   }
 
    return progress;
 }