Add a llvm_unreachable

wangpc-pp · wangpc-pp · commit 2143e3726255 · 2025-04-14T11:30:33.000+08:00
diff --git a/clang/lib/Support/RISCVVIntrinsicUtils.cpp b/clang/lib/Support/RISCVVIntrinsicUtils.cpp
@@ -1233,6 +1233,7 @@ llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, enum RVVRequire Require) {
     STRINGIFY(RVV_REQ_Zvfh)
     STRINGIFY(RVV_REQ_Experimental)
   default:
+    llvm_unreachable("Unsupported RVVRequire!");
     break;
   }
   return OS;

Original file line number	Diff line number	Diff line change
`@@ -1233,6 +1233,7 @@ llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, enum RVVRequire Require) {`
`1233`	`1233`	`STRINGIFY(RVV_REQ_Zvfh)`
`1234`	`1234`	`STRINGIFY(RVV_REQ_Experimental)`
`1235`	`1235`	`default:`
	`1236`	`+ llvm_unreachable("Unsupported RVVRequire!");`
`1236`	`1237`	`break;`
`1237`	`1238`	`}`
`1238`	`1239`	`return OS;`