================
@@ -5368,13 +5368,90 @@ void SelectionDAGBuilder::visitTargetIntrinsic(const
CallInst &I,
}
}
+ if (std::optional<OperandBundleUse> Bundle =
+ I.getOperandBundle(LLVMContext::OB_convergencectrl)) {
+ Value *Token = Bundle->Inputs[0].get();
+ SDValue ConvControlToken = getValue(Token);
+ assert(Ops.back().getValueType() != MVT::Glue &&
+ "Did not expected another glue node here.");
+ ConvControlToken =
+ DAG.getNode(ISD::CONVERGENCECTRL_GLUE, {}, MVT::Glue,
ConvControlToken);
+ Ops.push_back(ConvControlToken);
+ }
+
+ return Ops;
+}
+
+SDVTList SelectionDAGBuilder::getTargetIntrinsicVTList(const CallBase &I,
+ bool HasChain) {
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
+
SmallVector<EVT, 4> ValueVTs;
ComputeValueVTs(TLI, DAG.getDataLayout(), I.getType(), ValueVTs);
if (HasChain)
ValueVTs.push_back(MVT::Other);
- SDVTList VTs = DAG.getVTList(ValueVTs);
+ return DAG.getVTList(ValueVTs);
+}
+
+/// Get an INTRINSIC node for a target intrinsic which does not touch touch
+/// memory.
+SDValue SelectionDAGBuilder::getTargetNonMemIntrinsicNode(const CallBase &I,
+ bool HasChain,
+ ArrayRef<SDValue>
Ops,
+ SDVTList &VTs) {
+ if (!HasChain)
+ return DAG.getNode(ISD::INTRINSIC_WO_CHAIN, getCurSDLoc(), VTs, Ops);
+ if (!I.getType()->isVoidTy())
+ return DAG.getNode(ISD::INTRINSIC_W_CHAIN, getCurSDLoc(), VTs, Ops);
+ return DAG.getNode(ISD::INTRINSIC_VOID, getCurSDLoc(), VTs, Ops);
+}
+
+/// Set root, convert return type if necessaey and check alignment.
+SDValue SelectionDAGBuilder::handleTargetIntrinsicRet(const CallBase &I,
+ bool HasChain,
+ bool OnlyLoad,
+ SDValue Result) {
+ if (HasChain) {
+ SDValue Chain = Result.getValue(Result.getNode()->getNumValues() - 1);
+ if (OnlyLoad)
+ PendingLoads.push_back(Chain);
+ else
+ DAG.setRoot(Chain);
+ }
+
+ if (I.getType()->isVoidTy())
+ return Result;
+
+ if (!isa<VectorType>(I.getType()))
+ Result = lowerRangeToAssertZExt(DAG, I, Result);
+
+ MaybeAlign Alignment = I.getRetAlign();
+
+ // Insert `assertalign` node if there's an alignment.
+ if (InsertAssertAlign && Alignment) {
----------------
arsenm wrote:
align only applies to pointers, it's mutually exclusive with the integer
attributes
https://github.com/llvm/llvm-project/pull/153204
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