[llvm-branch-commits] [llvm] [polly] [IR] Add CallBr intrinsics support (PR #133907)

[Matt Arsenault via llvm-branch-commits]

================
@@ -5360,13 +5391,94 @@ void SelectionDAGBuilder::visitTargetIntrinsic(const 
CallInst &I,
     }
   }
 
+  if (auto Bundle = I.getOperandBundle(LLVMContext::OB_convergencectrl)) {
+    auto *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, SmallVector<SDValue, 8> &Ops,
+    SDVTList &VTs) {
+  SDValue Result;
+
+  if (!HasChain) {
+    Result = DAG.getNode(ISD::INTRINSIC_WO_CHAIN, getCurSDLoc(), VTs, Ops);
+  } else if (!I.getType()->isVoidTy()) {
+    Result = DAG.getNode(ISD::INTRINSIC_W_CHAIN, getCurSDLoc(), VTs, Ops);
+  } else {
+    Result = DAG.getNode(ISD::INTRINSIC_VOID, getCurSDLoc(), VTs, Ops);
+  }
----------------
arsenm wrote:

Remove Result and turn each case into a direct return 

https://github.com/llvm/llvm-project/pull/133907
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