[clang] [CIR] Build out AST consumer patterns to reach the entry point into CIRGen (PR #91007)

[Erich Keane via cfe-commits]

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@@ -53,8 +66,13 @@ CreateFrontendBaseAction(CompilerInstance &CI) {
   case DumpTokens:             return std::make_unique<DumpTokensAction>();
   case EmitAssembly:           return std::make_unique<EmitAssemblyAction>();
   case EmitBC:                 return std::make_unique<EmitBCAction>();
+#if CLANG_ENABLE_CIR
+  case EmitCIR:
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erichkeane wrote:

So I'd like 1 of 2 things to happen here: 
1- move the 'case' outside of the #if/#else
2- OR put both 'case' and 'make_unique' (and perhaps llvm_unreachable)  on a single line with the spacing to match the rest of the file.



https://github.com/llvm/llvm-project/pull/91007