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tidy up, reduce indentation

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111982 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-08-24 22:43:11 +00:00
parent 992ea38e0e
commit 549fa267ef
2 changed files with 131 additions and 135 deletions
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12
lib/CodeGen/SelectionDAG/LegalizeTypes.h
View File

@ -86,7 +86,6 @@ private:
// 2) For vectors, use a wider vector type (e.g. v3i32 -> v4i32).
if (!VT.isVector())
return PromoteInteger;
else
return WidenVector;
case TargetLowering::Expand:
// Expand can mean
@ -95,16 +94,15 @@ private:
if (!VT.isVector()) {
if (VT.isInteger())
return ExpandInteger;
else if (VT.getSizeInBits() ==
if (VT.getSizeInBits() ==
TLI.getTypeToTransformTo(*DAG.getContext(), VT).getSizeInBits())
return SoftenFloat;
else
return ExpandFloat;
} else if (VT.getVectorNumElements() == 1) {
return ScalarizeVector;
} else {
return SplitVector;
}
if (VT.getVectorNumElements() == 1)
return ScalarizeVector;
return SplitVector;
}
}

20
lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
View File

@ -1283,10 +1283,12 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) {
SDValue InOp1 = GetWidenedVector(N->getOperand(0));
SDValue InOp2 = GetWidenedVector(N->getOperand(1));
return DAG.getNode(N->getOpcode(), dl, WidenVT, InOp1, InOp2);
} else if (NumElts == 1) {
}
// No legal vector version so unroll the vector operation and then widen.
if (NumElts == 1)
return DAG.UnrollVectorOp(N, WidenVT.getVectorNumElements());
} else {
// Since the operation can trap, apply operation on the original vector.
EVT MaxVT = VT;
SDValue InOp1 = GetWidenedVector(N->getOperand(0));
@ -1364,8 +1366,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) {
}
ConcatOps[Idx+1] = VecOp;
ConcatEnd = Idx + 2;
}
else {
} else {
// Vector type, create a CONCAT_VECTORS of type NextVT
SDValue undefVec = DAG.getUNDEF(VT);
unsigned OpsToConcat = NextSize/VT.getVectorNumElements();
@ -1392,8 +1393,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) {
}
// add undefs of size MaxVT until ConcatOps grows to length of WidenVT
unsigned NumOps =
WidenVT.getVectorNumElements()/MaxVT.getVectorNumElements();
unsigned NumOps = WidenVT.getVectorNumElements()/MaxVT.getVectorNumElements();
if (NumOps != ConcatEnd ) {
SDValue UndefVal = DAG.getUNDEF(MaxVT);
for (unsigned j = ConcatEnd; j < NumOps; ++j)
@ -1401,7 +1401,6 @@ SDValue DAGTypeLegalizer::WidenVecRes_Binary(SDNode *N) {
}
return DAG.getNode(ISD::CONCAT_VECTORS, dl, WidenVT, &ConcatOps[0], NumOps);
}
}
SDValue DAGTypeLegalizer::WidenVecRes_Convert(SDNode *N) {
SDValue InOp = N->getOperand(0);
@ -1686,8 +1685,7 @@ SDValue DAGTypeLegalizer::WidenVecRes_CONVERT_RNDSAT(SDNode *N) {
SDValue RndOp = N->getOperand(3);
SDValue SatOp = N->getOperand(4);
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(),
N->getValueType(0));
EVT WidenVT = TLI.getTypeToTransformTo(*DAG.getContext(), N->getValueType(0));
unsigned WidenNumElts = WidenVT.getVectorNumElements();
EVT InVT = InOp.getValueType();
@ -1720,9 +1718,9 @@ SDValue DAGTypeLegalizer::WidenVecRes_CONVERT_RNDSAT(SDNode *N) {
SmallVector<SDValue, 16> Ops(NumConcat);
Ops[0] = InOp;
SDValue UndefVal = DAG.getUNDEF(InVT);
for (unsigned i = 1; i != NumConcat; ++i) {
for (unsigned i = 1; i != NumConcat; ++i)
Ops[i] = UndefVal;
}
InOp = DAG.getNode(ISD::CONCAT_VECTORS, dl, InWidenVT, &Ops[0],NumConcat);
return DAG.getConvertRndSat(WidenVT, dl, InOp, DTyOp, STyOp, RndOp,
SatOp, CvtCode);