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

[Michael Kruse via cfe-commits]

================
@@ -1698,6 +1701,64 @@ void OpenMPIRBuilder::createTaskyield(const LocationDescription &Loc) {
   emitTaskyieldImpl(Loc);
 }
 
+// Processes the dependencies in Dependencies and does the following
+// - Allocates space on the stack of an array of DependInfo objects
+// - Populates each DependInfo object with relevant information of
+//   the corresponding dependence.
+// - All code is inserted in the entry block of the current function.
+static Value *
+emitDepArray(OpenMPIRBuilder &OMPBuilder,
+             SmallVector<OpenMPIRBuilder::DependData> &Dependencies) {
+  // Early return if we have no dependencies to process
+  if (!Dependencies.size())
----------------
Meinersbur wrote:

```suggestion
  if (Dependencies.empty())
```

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