if (!GVar) {
// If GV is an alias then use the aliasee for determining thread-localness.
if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(GV))
- GVar = dyn_cast_or_null<GlobalVariable>(GA->resolveAliasedGlobal(false));
+ GVar = dyn_cast_or_null<GlobalVariable>(GA->getAliasedGlobal());
}
unsigned Opc;
switch (Opcode) {
default: break;
case ISD::SIGN_EXTEND:
- return getConstant(Val.sextOrTrunc(VT.getSizeInBits()), VT);
+ return getConstant(Val.sextOrTrunc(VT.getSizeInBits()), VT,
+ C->isTargetOpcode(), C->isOpaque());
case ISD::ANY_EXTEND:
case ISD::ZERO_EXTEND:
case ISD::TRUNCATE:
- return getConstant(Val.zextOrTrunc(VT.getSizeInBits()), VT);
+ return getConstant(Val.zextOrTrunc(VT.getSizeInBits()), VT,
+ C->isTargetOpcode(), C->isOpaque());
case ISD::UINT_TO_FP:
case ISD::SINT_TO_FP: {
APFloat apf(EVTToAPFloatSemantics(VT),
return getConstantFP(APFloat(APFloat::IEEEdouble, Val), VT);
break;
case ISD::BSWAP:
- return getConstant(Val.byteSwap(), VT);
+ return getConstant(Val.byteSwap(), VT, C->isTargetOpcode(),
+ C->isOpaque());
case ISD::CTPOP:
- return getConstant(Val.countPopulation(), VT);
+ return getConstant(Val.countPopulation(), VT, C->isTargetOpcode(),
+ C->isOpaque());
case ISD::CTLZ:
case ISD::CTLZ_ZERO_UNDEF:
- return getConstant(Val.countLeadingZeros(), VT);
+ return getConstant(Val.countLeadingZeros(), VT, C->isTargetOpcode(),
+ C->isOpaque());
case ISD::CTTZ:
case ISD::CTTZ_ZERO_UNDEF:
- return getConstant(Val.countTrailingZeros(), VT);
+ return getConstant(Val.countTrailingZeros(), VT, C->isTargetOpcode(),
+ C->isOpaque());
}
}
return true;
}
-ConstantSDNode *BuildVectorSDNode::isConstantSplat() const {
+ConstantSDNode *BuildVectorSDNode::getConstantSplatValue() const {
SDValue Op0 = getOperand(0);
- for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
- SDValue Opi = getOperand(i);
- unsigned Opc = Opi.getOpcode();
- if ((Opc != ISD::UNDEF && Opc != ISD::Constant && Opc != ISD::ConstantFP) ||
- Opi != Op0)
+ if (Op0.getOpcode() != ISD::Constant)
+ return nullptr;
+
+ for (unsigned i = 1, e = getNumOperands(); i != e; ++i)
+ if (getOperand(i) != Op0)
return nullptr;
- }
return cast<ConstantSDNode>(Op0);
}