[llvm] [OpenMP] Introduce support for OMPX extensions and taskgraph frontend (PR #66919)

[Alexey Bataev via llvm-commits]

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@@ -60,6 +60,8 @@ class CGOpenMPRegionInfo : public CodeGenFunction::CGCapturedStmtInfo {
     ParallelOutlinedRegion,
     /// Region with outlined function for standalone 'task' directive.
     TaskOutlinedRegion,
+    /// Region with outlined function for standalone 'taskgraph' directive.
+    TaskgraphOutlinedRegion,
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alexey-bataev wrote:

Do you need to generate a function out of the structured block or just use one from the task? If it ends up with just decorating runtime calls, no need to capture anything and create captured region

https://github.com/llvm/llvm-project/pull/66919