[clang] [CIR] Disable CIR pipeline for LLVM IR inputs (PR #187729)

[Jan Leyonberg via cfe-commits]

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@@ -5080,7 +5080,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
     }
   }
 
-  if (Args.hasArg(options::OPT_fclangir))
+  if (Args.hasArg(options::OPT_fclangir) && !types::isLLVMIR(Input.getType()))
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jsjodin wrote:

Okay, I updated the PR now, including title and description.

https://github.com/llvm/llvm-project/pull/187729