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Moved type construction out of the loop and added an assert on the legality of the type. Formatted lines to the 80 char limit.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140952 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2011-10-01 18:39:28 +00:00
parent 7c78888887
commit cbf26e3b57
1 changed files with 10 additions and 10 deletions
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20
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@ -1614,6 +1614,9 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
unsigned NumElem = StVT.getVectorNumElements();
unsigned ScalarSize = StVT.getScalarType().getSizeInBits();
EVT EltVT = EVT::getIntegerVT(*DAG.getContext(), ScalarSize);
assert(TLI.isTypeLegal(EltVT) && "Scalar store type must be legal");
// Round odd types to the next pow of two.
if (!isPowerOf2_32(ScalarSize))
ScalarSize = NextPowerOf2(ScalarSize);
@ -1625,17 +1628,14 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
for (unsigned Idx=0; Idx<NumElem; Idx++) {
SDValue Ex = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
WideScalarVT, Tmp3, DAG.getIntPtrConstant(Idx));
WideScalarVT, Tmp3, DAG.getIntPtrConstant(Idx));
EVT NVT = EVT::getIntegerVT(*DAG.getContext(), ScalarSize);
Ex = DAG.getNode(ISD::TRUNCATE, dl, NVT, Ex);
Ex = DAG.getNode(ISD::TRUNCATE, dl, EltVT, Ex);
Tmp2 = DAG.getNode(ISD::ADD, dl, Tmp2.getValueType(), Tmp2,
DAG.getIntPtrConstant(Stride));
SDValue Store = DAG.getStore(Tmp1, dl, Ex, Tmp2,
ST->getPointerInfo().getWithOffset(Idx*Stride),
isVolatile, isNonTemporal, Alignment);
ST->getPointerInfo().getWithOffset(Idx*Stride),
isVolatile, isNonTemporal, Alignment);
Stores.push_back(Store);
}
Result = DAG.getNode(ISD::TokenFactor, dl, MVT::Other,
@ -1663,7 +1663,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
for (unsigned Idx=0; Idx<WideNumElem*SizeRatio; Idx++) {
// Extract elment i
SDValue Ex = DAG.getNode(ISD::EXTRACT_VECTOR_ELT, dl,
NarrowScalarVT, Tmp3, DAG.getIntPtrConstant(Idx));
NarrowScalarVT, Tmp3, DAG.getIntPtrConstant(Idx));
// bump pointer.
Tmp2 = DAG.getNode(ISD::ADD, dl, Tmp2.getValueType(), Tmp2,
DAG.getIntPtrConstant(Stride));
@ -1674,8 +1674,8 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
if (( TLI.isBigEndian() && (Idx%SizeRatio == 0)) ||
((!TLI.isBigEndian() && (Idx%SizeRatio == SizeRatio-1)))) {
SDValue Store = DAG.getStore(Tmp1, dl, Ex, Tmp2,
ST->getPointerInfo().getWithOffset(Idx*Stride),
isVolatile, isNonTemporal, Alignment);
ST->getPointerInfo().getWithOffset(Idx*Stride),
isVolatile, isNonTemporal, Alignment);
Stores.push_back(Store);
}
}