[llvm] r286811 - Remove redundant condition (PR28800) NFCI.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Mon Nov 14 04:40:23 2016
New Revision: 286811

URL: http://llvm.org/viewvc/llvm-project?rev=286811&view=rev
Log:
Remove redundant condition (PR28800) NFCI.

'A || (!A && B)' is equivalent to 'A || B':

(LoopCycle > DefCycle) || (LoopCycle <= DefCycle && LoopStage <= DefStage)
-->
(LoopCycle > DefCycle) || (LoopStage <= DefStage)

Modified:
    llvm/trunk/lib/CodeGen/MachinePipeliner.cpp

Modified: llvm/trunk/lib/CodeGen/MachinePipeliner.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachinePipeliner.cpp?rev=286811&r1=286810&r2=286811&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachinePipeliner.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachinePipeliner.cpp Mon Nov 14 04:40:23 2016
@@ -3805,8 +3805,7 @@ bool SMSchedule::isLoopCarried(SwingSche
     return true;
   unsigned LoopCycle = cycleScheduled(UseSU);
   int LoopStage = stageScheduled(UseSU);
-  return LoopCycle > DefCycle ||
-         (LoopCycle <= DefCycle && LoopStage <= DefStage);
+  return (LoopCycle > DefCycle) || (LoopStage <= DefStage);
 }
 
 /// Return true if the instruction is a definition that is loop carried