maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

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

llvm-svn: 140952
This commit is contained in:
Nadav Rotem 2011-10-01 18:39:28 +00:00
parent 84c287e33c
commit 52e8ed9214
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
View File

@ -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);
}
}