[clang] [llvm] [mlir] [flang][OpenMP] Support `target enter|update|exit .. nowait` (PR #113305)

[Pranav Bhandarkar via cfe-commits]

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@@ -2342,26 +2345,34 @@ class OpenMPIRBuilder {
   /// Generate a target region entry call and host fallback call.
   ///
   /// \param Loc The location at which the request originated and is fulfilled.
-  /// \param OutlinedFn The outlined kernel function.
   /// \param OutlinedFnID The ooulined function ID.
   /// \param EmitTargetCallFallbackCB Call back function to generate host
   ///        fallback code.
   /// \param Args Data structure holding information about the kernel arguments.
   /// \param DeviceID Identifier for the device via the 'device' clause.
   /// \param RTLoc Source location identifier
   /// \param AllocaIP The insertion point to be used for alloca instructions.
-  InsertPointTy emitKernelLaunch(
-      const LocationDescription &Loc, Function *OutlinedFn, Value *OutlinedFnID,
-      EmitFallbackCallbackTy EmitTargetCallFallbackCB, TargetKernelArgs &Args,
-      Value *DeviceID, Value *RTLoc, InsertPointTy AllocaIP);
+  InsertPointTy
+  emitKernelLaunch(const LocationDescription &Loc, Value *OutlinedFnID,
+                   EmitFallbackCallbackTy EmitTargetCallFallbackCB,
+                   TargetKernelArgs &Args, Value *DeviceID, Value *RTLoc,
+                   InsertPointTy AllocaIP);
+
+  /// Callback type for generating the bodies of device directives that require
+  /// outer tasks (e.g. in case of having `nowait` or `depend` clauses).
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bhandarkar-pranav wrote:

<MegaNit> Could you add the word target i.e. target task instead of just task simply because target task is formally defined by the spec.

https://github.com/llvm/llvm-project/pull/113305