[llvm] r221374 - remove extra breaks; NFC

[Sanjay Patel]

Author: spatel
Date: Wed Nov  5 12:00:07 2014
New Revision: 221374

URL: http://llvm.org/viewvc/llvm-project?rev=221374&view=rev
Log:
remove extra breaks; NFC

Modified:
    llvm/trunk/lib/Analysis/ValueTracking.cpp

Modified: llvm/trunk/lib/Analysis/ValueTracking.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/ValueTracking.cpp?rev=221374&r1=221373&r2=221374&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/ValueTracking.cpp (original)
+++ llvm/trunk/lib/Analysis/ValueTracking.cpp Wed Nov  5 12:00:07 2014
@@ -1005,7 +1005,6 @@ void computeKnownBits(Value *V, APInt &K
       KnownZero <<= ShiftAmt;
       KnownOne  <<= ShiftAmt;
       KnownZero |= APInt::getLowBitsSet(BitWidth, ShiftAmt); // low bits known 0
-      break;
     }
     break;
   case Instruction::LShr:
@@ -1015,12 +1014,11 @@ void computeKnownBits(Value *V, APInt &K
       uint64_t ShiftAmt = SA->getLimitedValue(BitWidth);
 
       // Unsigned shift right.
-      computeKnownBits(I->getOperand(0), KnownZero,KnownOne, TD, Depth+1, Q);
+      computeKnownBits(I->getOperand(0), KnownZero, KnownOne, TD, Depth+1, Q);
       KnownZero = APIntOps::lshr(KnownZero, ShiftAmt);
       KnownOne  = APIntOps::lshr(KnownOne, ShiftAmt);
       // high bits known zero.
       KnownZero |= APInt::getHighBitsSet(BitWidth, ShiftAmt);
-      break;
     }
     break;
   case Instruction::AShr:
@@ -1039,7 +1037,6 @@ void computeKnownBits(Value *V, APInt &K
         KnownZero |= HighBits;
       else if (KnownOne[BitWidth-ShiftAmt-1])  // New bits are known one.
         KnownOne |= HighBits;
-      break;
     }
     break;
   case Instruction::Sub: {