[clang] [CIR] Initial upstreaming of idiom recognizer pass (PR #172486)

[Hendrik Hübner via cfe-commits]

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@@ -31,6 +31,7 @@ mlir::LogicalResult runCIRToCIRPasses(mlir::ModuleOp theModule,
   if (enableCIRSimplify)
     pm.addPass(mlir::createCIRSimplifyPass());
 
+  pm.addPass(mlir::createIdiomRecognizerPass());
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HendrikHuebner wrote:

Done

https://github.com/llvm/llvm-project/pull/172486