[clang] [llvm] [mlir] [OMPIRBuilder] - Handle dependencies in `createTarget` (PR #93977)

[Sergio Afonso via cfe-commits]

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@@ -5272,36 +5682,53 @@ static void emitTargetCall(OpenMPIRBuilder &OMPBuilder, IRBuilderBase &Builder,
   Value *DynCGGroupMem = Builder.getInt32(0);
 
   bool HasNoWait = false;
+  bool HasDependencies = Dependencies.size() > 0;
+  bool RequiresOuterTargetTask = HasNoWait || HasDependencies;
 
   OpenMPIRBuilder::TargetKernelArgs KArgs(NumTargetItems, RTArgs, NumIterations,
                                           NumTeamsVal, NumThreadsVal,
                                           DynCGGroupMem, HasNoWait);
 
-  Builder.restoreIP(OMPBuilder.emitKernelLaunch(
-      Builder, OutlinedFn, OutlinedFnID, EmitTargetCallFallbackCB, KArgs,
-      DeviceID, RTLoc, AllocaIP));
+  // The presence of certain clauses on the target directive require the
+  // explicit generation of the target task.
+  if (RequiresOuterTargetTask) {
+    OMPBuilder.emitTargetTask(OutlinedFn, OutlinedFnID,
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skatrak wrote:

Is a call to `Builder.restoreIP()` missing?

https://github.com/llvm/llvm-project/pull/93977