[flang-commits] [flang] [flang] Add comdats to functions with linkonce linkage (PR #66516)

[Tom Eccles via flang-commits]

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@@ -3861,6 +3862,14 @@ class FIRToLLVMLowering
                                                std::move(pattern)))) {
       signalPassFailure();
     }
+
+    // Run pass to add comdats to functions that have weak linkage on relevant platforms
+    if (fir::getTargetTriple(mod).supportsCOMDAT()) {
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tblah wrote:

Ahh yeah I think you are right. I'm not sure where we can get an `MLIR::ModuleOp` in `CLOptions.inc`. This is fine as it is.

https://github.com/llvm/llvm-project/pull/66516