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[DAGCombiner] Remove else after return. NFCI.

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llvm-svn: 299022
This commit is contained in:
Davide Italiano 2017-03-29 19:39:46 +00:00
parent 272a3a6112
commit 7e02f90ef5
1 changed files with 4 additions and 7 deletions
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11
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -4665,10 +4665,9 @@ const Optional<ByteProvider> calculateByteProvider(SDValue Op, unsigned Index,
if (LHS->isConstantZero())
return RHS;
else if (RHS->isConstantZero())
if (RHS->isConstantZero())
return LHS;
else
return None;
return None;
}
case ISD::SHL: {
auto ShiftOp = dyn_cast<ConstantSDNode>(Op->getOperand(1));
@ -4698,8 +4697,7 @@ const Optional<ByteProvider> calculateByteProvider(SDValue Op, unsigned Index,
return Op.getOpcode() == ISD::ZERO_EXTEND
? Optional<ByteProvider>(ByteProvider::getConstantZero())
: None;
else
return calculateByteProvider(NarrowOp, Index, Depth + 1);
return calculateByteProvider(NarrowOp, Index, Depth + 1);
}
case ISD::BSWAP:
return calculateByteProvider(Op->getOperand(0), ByteWidth - Index - 1,
@ -4718,8 +4716,7 @@ const Optional<ByteProvider> calculateByteProvider(SDValue Op, unsigned Index,
return L->getExtensionType() == ISD::ZEXTLOAD
? Optional<ByteProvider>(ByteProvider::getConstantZero())
: None;
else
return ByteProvider::getMemory(L, Index);
return ByteProvider::getMemory(L, Index);
}
}