[mlir][Tosa] Add unreachable case for bad Extension type in TosaProfileCompliance (llvm#128889)

enkerewpo · joaosaffran · commit 0bf4d4f6a192 · 2025-03-03T20:25:26.000Z
add `llvm_unreachable` at the end of `getCooperativeProfiles` to
eliminate compiler warning of "control reaches end of non-void function"
diff --git a/mlir/include/mlir/Dialect/Tosa/IR/TosaProfileCompliance.h b/mlir/include/mlir/Dialect/Tosa/IR/TosaProfileCompliance.h
@@ -148,6 +148,7 @@ class TosaProfileCompliance {
     case Extension::none:
       return {};
     };
+    llvm_unreachable("bad Extension type");
   }
 
   // Debug utilites.

Original file line number	Diff line number	Diff line change
`@@ -148,6 +148,7 @@ class TosaProfileCompliance {`
`148`	`148`	`case Extension::none:`
`149`	`149`	`return {};`
`150`	`150`	`};`
	`151`	`+ llvm_unreachable("bad Extension type");`
`151`	`152`	`}`
`152`	`153`
`153`	`154`	`// Debug utilites.`