shithub: libvpx

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ref: 7112d70f24719278c1f5e53d50636a1ce9bc552b
parent: 0cf0b02c4c9dd7dc1338a7514a1e47588d74e704
author: Jingning Han <jingning@google.com>
date: Thu Jul 24 10:43:06 EDT 2014

Remove unnecessary conditional assignment

The assignment of the variable mode_excluded in
vp9_rd_pick_inter_mode_sub8x8 takes redundant conditional jump.
This commit removes it.

Change-Id: Ie195fbe6e54ec2ade7093d562c456a2e93143704

--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -3277,13 +3277,10 @@
         vp9_is_scaled(&cm->frame_refs[second_ref_frame - 1].sf))
       continue;
 
-    if (comp_pred) {
-      mode_excluded = mode_excluded ? mode_excluded
-                                    : cm->reference_mode == SINGLE_REFERENCE;
-    } else if (ref_frame != INTRA_FRAME) {
-      mode_excluded = mode_excluded ? mode_excluded
-                                    : cm->reference_mode == COMPOUND_REFERENCE;
-    }
+    if (comp_pred)
+      mode_excluded = cm->reference_mode == SINGLE_REFERENCE;
+    else if (ref_frame != INTRA_FRAME)
+      mode_excluded = cm->reference_mode == COMPOUND_REFERENCE;
 
     // If the segment reference frame feature is enabled....
     // then do nothing if the current ref frame is not allowed..