Remove check prefixes that aren't needed after rebasing

Author: lukel97

llvm/test/CodeGen/RISCV/rvv/fixed-vectors-fp.ll

@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc -mtriple=riscv32 -target-abi=ilp32d -mattr=+v,+zvfh -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFH
 ; RUN: llc -mtriple=riscv64 -target-abi=lp64d -mattr=+v,+zvfh -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFH
-; RUN: llc -mtriple=riscv32 -target-abi=ilp32d -mattr=+v,+zvfhmin -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFHMIN,RV32-ZVFHMIN
-; RUN: llc -mtriple=riscv64 -target-abi=lp64d -mattr=+v,+zvfhmin -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFHMIN,RV64-ZVFHMIN
+; RUN: llc -mtriple=riscv32 -target-abi=ilp32d -mattr=+v,+zvfhmin -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFHMIN
+; RUN: llc -mtriple=riscv64 -target-abi=lp64d -mattr=+v,+zvfhmin -verify-machineinstrs < %s | FileCheck %s --check-prefixes=CHECK,ZVFHMIN
 
 define void @fadd_v8f16(ptr %x, ptr %y) {
 ; ZVFH-LABEL: fadd_v8f16: