[clang] [CIR] Intitial upstreaming of LibOpt pass (PR #172487)

[Hendrik Hübner via cfe-commits]

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@@ -32,8 +32,9 @@ namespace cir {
 mlir::LogicalResult runCIRToCIRPasses(mlir::ModuleOp theModule,
                                       mlir::MLIRContext &mlirCtx,
                                       clang::ASTContext &astCtx,
-                                      bool enableVerifier,
-                                      bool enableCIRSimplify);
+                                      bool enableVerifier, bool enableLibOpt,
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HendrikHuebner wrote:

Yeah good catch. I'll fix the issues so we can land this PR but unfortunately I don't think I will have time to work on these passes any further at the moment. 

https://github.com/llvm/llvm-project/pull/172487