https://github.com/dkolsen-pgi created 
https://github.com/llvm/llvm-project/pull/118389

Fix a compiler warning in `CIRGenConsumer::HandleTranslationUnit` in 
`clang/lib/CIR/FrontendAction/CIRGenAction.cpp`.  The warning was about a 
`default:` section in a switch statement that already covered all the values of 
an enum.  Delete the `default:` section.

>From 86ec263fb1d4d50fdf29501dceecedef64656d4a Mon Sep 17 00:00:00 2001
From: David Olsen <dol...@nvidia.com>
Date: Mon, 2 Dec 2024 11:27:03 -0800
Subject: [PATCH] [CIR] Fix warning in CIRGenAction.cpp

Fix a compiler warning in `CIRGenConsumer::HandleTranslationUnit` in
`clang/lib/CIR/FrontendAction/CIRGenAction.cpp`.  The warning was about a
`default:` section in a switch statement that already covered all the
values of an enum.  Delete the `default:` section.
---
 clang/lib/CIR/FrontendAction/CIRGenAction.cpp | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/clang/lib/CIR/FrontendAction/CIRGenAction.cpp 
b/clang/lib/CIR/FrontendAction/CIRGenAction.cpp
index 5a31e207081936..21b6bc56ed0503 100644
--- a/clang/lib/CIR/FrontendAction/CIRGenAction.cpp
+++ b/clang/lib/CIR/FrontendAction/CIRGenAction.cpp
@@ -66,9 +66,6 @@ class CIRGenConsumer : public clang::ASTConsumer {
         MlirModule->print(*OutputStream, Flags);
       }
       break;
-    default:
-      llvm_unreachable("NYI: CIRGenAction other than EmitCIR");
-      break;
     }
   }
 };

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