assert(EVT.bitsLE(VT) && "Not extending!");
if (EVT == VT) return N1; // Not actually extending
+ auto SignExtendInReg = [&](APInt Val) {
+ unsigned FromBits = EVT.getScalarType().getSizeInBits();
+ Val <<= Val.getBitWidth() - FromBits;
+ Val = Val.ashr(Val.getBitWidth() - FromBits);
+ return getConstant(Val, DL, VT.getScalarType());
+ };
+
if (N1C) {
APInt Val = N1C->getAPIntValue();
- unsigned FromBits = EVT.getScalarType().getSizeInBits();
- Val <<= Val.getBitWidth()-FromBits;
- Val = Val.ashr(Val.getBitWidth()-FromBits);
- return getConstant(Val, DL, VT);
+ return SignExtendInReg(Val);
+ }
+ if (ISD::isBuildVectorOfConstantSDNodes(N1.getNode())) {
+ SmallVector<SDValue, 8> Ops;
+ for (int i = 0, e = VT.getVectorNumElements(); i != e; ++i) {
+ SDValue Op = N1.getOperand(i);
+ if (Op.getValueType() != VT.getScalarType()) break;
+ if (Op.getOpcode() == ISD::UNDEF) {
+ Ops.push_back(Op);
+ continue;
+ }
+ if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op.getNode())) {
+ APInt Val = C->getAPIntValue();
+ Ops.push_back(SignExtendInReg(Val));
+ continue;
+ }
+ break;
+ }
+ if (Ops.size() == VT.getVectorNumElements())
+ return getNode(ISD::BUILD_VECTOR, DL, VT, Ops);
}
break;
}
DebugLoc DL, unsigned O) {
assert(cast<DILocalVariable>(Var)->isValidLocationForIntrinsic(DL) &&
"Expected inlined-at fields to agree");
- return new (Allocator) SDDbgValue(Var, Expr, N, R, IsIndirect, Off, DL, O);
+ return new (DbgInfo->getAlloc())
+ SDDbgValue(Var, Expr, N, R, IsIndirect, Off, DL, O);
}
/// Constant
DebugLoc DL, unsigned O) {
assert(cast<DILocalVariable>(Var)->isValidLocationForIntrinsic(DL) &&
"Expected inlined-at fields to agree");
- return new (Allocator) SDDbgValue(Var, Expr, C, Off, DL, O);
+ return new (DbgInfo->getAlloc()) SDDbgValue(Var, Expr, C, Off, DL, O);
}
/// FrameIndex
DebugLoc DL, unsigned O) {
assert(cast<DILocalVariable>(Var)->isValidLocationForIntrinsic(DL) &&
"Expected inlined-at fields to agree");
- return new (Allocator) SDDbgValue(Var, Expr, FI, Off, DL, O);
+ return new (DbgInfo->getAlloc()) SDDbgValue(Var, Expr, FI, Off, DL, O);
}
namespace {