[Rebase] Update test

Author: Mel-Chen

llvm/test/Transforms/LoopVectorize/RISCV/first-order-recurrence-scalable-vf1.ll

@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
-; RUN: opt -p loop-vectorize -scalable-vectorization=on -force-vector-width=1 -S %s | FileCheck %s
+; RUN: opt -p loop-vectorize -scalable-vectorization=on -S %s | FileCheck %s
 
 target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
 target triple = "riscv64-unknown-linux-gnu"