[clang] [CIR] Add cir-simplify pass (PR #138317)

[Andy Kaylor via cfe-commits]

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@@ -49,7 +49,7 @@ class CIRGenAction : public clang::ASTFrontendAction {
 public:
   ~CIRGenAction() override;
 
-  OutputType Action;
+  OutputType action;
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andykaylor wrote:

This file uses the normal clang coding style, so variable names should be capitalized.

https://github.com/llvm/llvm-project/pull/138317