Use unreachable for default

arsenm · web-flow · commit b056eb65bfb9 · 2024-12-18T12:33:18.000+07:00
diff --git a/llvm/lib/IR/LLVMContext.cpp b/llvm/lib/IR/LLVMContext.cpp
@@ -54,7 +54,7 @@ static constexpr StringRef knownBundleName(unsigned BundleTagID) {
   case LLVMContext::OB_convergencectrl:
     return "convergencectrl";
   default:
-    return "";
+    llvm_unreachable("unknown bundle id");
   }
 
   llvm_unreachable("covered switch");

Original file line number	Diff line number	Diff line change
`@@ -54,7 +54,7 @@ static constexpr StringRef knownBundleName(unsigned BundleTagID) {`
`54`	`54`	`case LLVMContext::OB_convergencectrl:`
`55`	`55`	`return "convergencectrl";`
`56`	`56`	`default:`
`57`		`- return "";`
	`57`	`+ llvm_unreachable("unknown bundle id");`
`58`	`58`	`}`
`59`	`59`
`60`	`60`	`llvm_unreachable("covered switch");`