[clang] [CIR] Make ASTContext optional in runCIRToCIRPasses (PR #227128)

[Konstantinos Parasyris via cfe-commits]

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@@ -31,10 +27,9 @@ namespace cir {
 // Run set of cleanup/prepare/etc passes CIR <-> CIR.
 mlir::LogicalResult
 runCIRToCIRPasses(mlir::ModuleOp theModule, mlir::MLIRContext &mlirCtx,
-                  clang::ASTContext &astCtx, bool enableVerifier,
-                  bool enableIdiomRecognizer, bool enableCIRSimplify,
-                  bool enableLibOpt, llvm::StringRef libOptOptions,
-                  bool enableCallConvLowering);
+                  bool enableVerifier, bool enableIdiomRecognizer,
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koparasy wrote:

@andykaylor just pushed 4016c44 which brings astcontext back as a pointer.  

https://github.com/llvm/llvm-project/pull/227128