diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index cc8cc61cb1..26ce7b9470 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1881,7 +1881,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { } Lo = DAG.getStore(Tmp1, Lo, Tmp2, ST->getSrcValue(), - ST->getSrcValueOffset()); + ST->getSrcValueOffset(), ST->isVolatile(), + ST->getAlignment()); if (Hi.Val == NULL) { // Must be int <-> float one-to-one expansion. @@ -1896,7 +1897,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { // FIXME: This sets the srcvalue of both halves to be the same, which is // wrong. Hi = DAG.getStore(Tmp1, Hi, Tmp2, ST->getSrcValue(), - ST->getSrcValueOffset()); + ST->getSrcValueOffset(), ST->isVolatile(), + std::min(ST->getAlignment(), IncrementSize)); Result = DAG.getNode(ISD::TokenFactor, MVT::Other, Lo, Hi); break; } @@ -5667,8 +5669,18 @@ SDOperand SelectionDAGLegalize::PackVectorOp(SDOperand Op, PackVectorOp(Node->getOperand(0), EVT)); break; } else { - // FIXME: UNIMP! - assert(0 && "Cast from unsupported vector type not implemented yet!"); + // If the input vector type isn't legal, then go through memory. + SDOperand Ptr = CreateStackTemporary(NewVT); + // Get the alignment for the store. + const TargetData &TD = *TLI.getTargetData(); + unsigned Align = + TD.getABITypeAlignment(MVT::getTypeForValueType(NewVT)); + + SDOperand St = DAG.getStore(DAG.getEntryNode(), + Node->getOperand(0), Ptr, NULL, 0, false, + Align); + Result = DAG.getLoad(NewVT, St, Ptr, 0, 0); + break; } } break; |