remove extra breaks; NFC
llvm-svn: 221374
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 0d93285..bce18f6 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -1005,7 +1005,6 @@
KnownZero <<= ShiftAmt;
KnownOne <<= ShiftAmt;
KnownZero |= APInt::getLowBitsSet(BitWidth, ShiftAmt); // low bits known 0
- break;
}
break;
case Instruction::LShr:
@@ -1015,12 +1014,11 @@
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 @@
KnownZero |= HighBits;
else if (KnownOne[BitWidth-ShiftAmt-1]) // New bits are known one.
KnownOne |= HighBits;
- break;
}
break;
case Instruction::Sub: {