[llvm] r297976 - Remove redundant conditions (PR31753). NFCI.

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 16 12:52:00 PDT 2017


Author: rksimon
Date: Thu Mar 16 14:52:00 2017
New Revision: 297976

URL: http://llvm.org/viewvc/llvm-project?rev=297976&view=rev
Log:
Remove redundant conditions (PR31753). NFCI.

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=297976&r1=297975&r2=297976&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachinePipeliner.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachinePipeliner.cpp Thu Mar 16 14:52:00 2017
@@ -955,7 +955,7 @@ static void getPhiRegs(MachineInstr &Phi
   for (unsigned i = 1, e = Phi.getNumOperands(); i != e; i += 2)
     if (Phi.getOperand(i + 1).getMBB() != Loop)
       InitVal = Phi.getOperand(i).getReg();
-    else if (Phi.getOperand(i + 1).getMBB() == Loop)
+    else
       LoopVal = Phi.getOperand(i).getReg();
 
   assert(InitVal != 0 && LoopVal != 0 && "Unexpected Phi structure.");
@@ -3475,7 +3475,7 @@ bool SwingSchedulerDAG::isLoopCarriedOrd
   // increment value to determine if the accesses may be loop carried.
   if (OffsetS >= OffsetD)
     return OffsetS + AccessSizeS > DeltaS;
-  else if (OffsetS < OffsetD)
+  else
     return OffsetD + AccessSizeD > DeltaD;
 
   return true;




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