[flang-commits] [flang] [flang] Added extension point callbacks to default FIR optimizer pipeline. (PR #90674)

[Kiran Chandramohan via flang-commits]

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@@ -232,12 +232,27 @@ inline void addExternalNameConversionPass(
   });
 }
 
+// Use inliner extension point callback to register the default inliner pass.
+inline void registerDefaultInlinerPass(MLIRToLLVMPassPipelineConfig &config) {
+  config.registerFIRInlinerCallback(
+      [](mlir::PassManager &pm, llvm::OptimizationLevel level) {
+        llvm::StringMap<mlir::OpPassManager> pipelines;
+        // The default inliner pass adds the canonicalizer pass with the default
+        // configuration. Create the inliner pass with tco config.
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kiranchandramohan wrote:

If both the flang driver and tco register the pass, can you either mention both the flang driver and tco or drop that line?

https://github.com/llvm/llvm-project/pull/90674