[llvm-branch-commits] [llvm] [NFC] Refactor target intrinsic call lowering (PR #153204)

[Matt Arsenault via llvm-branch-commits]

================
@@ -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) {
----------------
arsenm wrote:

```suggestion
                                                          const SDVTList &VTs) {
```

https://github.com/llvm/llvm-project/pull/153204