[RISCV][NFC] Add '+mattr=+experimental-v' to RVV test

diff --git a/llvm/test/CodeGen/RISCV/rvv/zvlsseg-copy.mir b/llvm/test/CodeGen/RISCV/rvv/zvlsseg-copy.mir
index 28e795f..234a54b 100644 (file)
--- a/llvm/test/CodeGen/RISCV/rvv/zvlsseg-copy.mir
+++ b/llvm/test/CodeGen/RISCV/rvv/zvlsseg-copy.mir
@@ -1,5 +1,5 @@
 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
-# RUN: llc -verify-machineinstrs -mtriple riscv64 -run-pass=postrapseudos %s -o - | FileCheck %s
+# RUN: llc -mtriple riscv64 -mattr=+experimental-v -verify-machineinstrs -run-pass=postrapseudos %s -o - | FileCheck %s
 
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