[clang] [CIR] Upstream cir-canonicalize pass (PR #131891)

[Erich Keane via cfe-commits]

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@@ -412,6 +412,12 @@ class FrontendOptions {
   LLVM_PREFERRED_TYPE(bool)
   unsigned UseClangIRPipeline : 1;
 
+  /// Disable Clang IR specific (CIR) passes
+  unsigned ClangIRDisablePasses : 1;
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erichkeane wrote:

Please add `LLVM_PREFERED_TYPE` to these.

https://github.com/llvm/llvm-project/pull/131891