[clang] [llvm] [RISCV][FMV] Support target_version (PR #99040)

[Piyou Chen via cfe-commits]

================
@@ -0,0 +1,8 @@
+// RUN: not %clang_cc1 -triple riscv64 -target-feature +i -emit-llvm -o - %s 2>&1 | FileCheck %s --check-prefix=CHECK-UNSUPPORT-OS
+
+// CHECK-UNSUPPORT-OS: error: target_clones is currently only supported on Linux
----------------
BeMg wrote:

Added.

https://github.com/llvm/llvm-project/pull/99040