[flang-commits] [flang] [mlir] [WIP] Delayed privatization. (PR #79862)

[Kareem Ergawy via flang-commits]

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@@ -496,8 +513,46 @@ void DataSharingProcessor::privatize() {
         copyFirstPrivateSymbol(&*mem);
       }
     } else {
-      cloneSymbol(sym);
-      copyFirstPrivateSymbol(sym);
+      if (useDelayedPrivatizationWhenPossible) {
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ergawy wrote:

> Is support for delayed privatization planned for common blocks too (in the if branch above)?

The plan is to indeed support all possible scenarios. I just started by prototyping the whole idea end-to-end (from FIR+OMP MLIR down to LLVM IR) which I just finished. So I will start fleshing out things a bit more now and look into supporting more variable types.

https://github.com/llvm/llvm-project/pull/79862