#include "LegalizeTypes.h"
#include "llvm/Target/TargetData.h"
-#include "llvm/CodeGen/PseudoSourceValue.h"
using namespace llvm;
//===----------------------------------------------------------------------===//
// Handle some special cases efficiently.
switch (getTypeAction(InVT)) {
- default:
- assert(false && "Unknown type action!");
case TargetLowering::TypeLegal:
case TargetLowering::TypePromoteInteger:
break;
SDValue &Hi) {
SDValue OldVec = N->getOperand(0);
unsigned OldElts = OldVec.getValueType().getVectorNumElements();
+ EVT OldEltVT = OldVec.getValueType().getVectorElementType();
DebugLoc dl = N->getDebugLoc();
// Convert to a vector of the expanded element type, for example
EVT OldVT = N->getValueType(0);
EVT NewVT = TLI.getTypeToTransformTo(*DAG.getContext(), OldVT);
+ if (OldVT != OldEltVT) {
+ // The result of EXTRACT_VECTOR_ELT may be larger than the element type of
+ // the input vector. If so, extend the elements of the input vector to the
+ // same bitwidth as the result before expanding.
+ assert(OldEltVT.bitsLT(OldVT) && "Result type smaller then element type!");
+ EVT NVecVT = EVT::getVectorVT(*DAG.getContext(), OldVT, OldElts);
+ OldVec = DAG.getNode(ISD::ANY_EXTEND, dl, NVecVT, N->getOperand(0));
+ }
+
SDValue NewVec = DAG.getNode(ISD::BITCAST, dl,
EVT::getVectorVT(*DAG.getContext(),
NewVT, 2*OldElts),