[clang] [RISCV] Add missing V extensions for zvk-invalid-features.c (PR #66875)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

<details>
<summary>Changes</summary>

If we don't include riscv_vector.h, even we add the target-feature,
it still can't find the intrinsic interface.


---
Full diff: https://github.com/llvm/llvm-project/pull/66875.diff


1 Files Affected:

- (modified) clang/test/Sema/zvk-invalid-features.c (+3-1) 


``````````diff
diff --git a/clang/test/Sema/zvk-invalid-features.c b/clang/test/Sema/zvk-invalid-features.c
index be1170df8f0c719..05dd6498ce01ec9 100644
--- a/clang/test/Sema/zvk-invalid-features.c
+++ b/clang/test/Sema/zvk-invalid-features.c
@@ -1,5 +1,7 @@
 // REQUIRES: riscv-registered-target
-// RUN: %clang_cc1 -triple riscv64 %s -fsyntax-only -verify
+// RUN: %clang_cc1 -triple riscv64 %s -target-feature +v -fsyntax-only -verify
+
+#include <riscv_vector.h>
 
 void test_zvk_features() {
   // zvbb

``````````

</details>


https://github.com/llvm/llvm-project/pull/66875