[RISCV] Remove unused check prefixes from half arith strict test. NFC

Author: tclin914

llvm/test/CodeGen/RISCV/half-arith-strict.ll

@@ -11,16 +11,16 @@
 ; RUN:   | FileCheck -check-prefix=CHECK-ZHINX %s
 ; RUN: llc -mtriple=riscv32 -mattr=+zfhmin -verify-machineinstrs \
 ; RUN:   -disable-strictnode-mutation -target-abi ilp32f < %s \
-; RUN:   | FileCheck -check-prefixes=CHECK-ZFHMIN,CHECK-ZFHMIN-RV32 %s
+; RUN:   | FileCheck -check-prefixes=CHECK-ZFHMIN %s
 ; RUN: llc -mtriple=riscv64 -mattr=+zfhmin -verify-machineinstrs \
 ; RUN:   -disable-strictnode-mutation -target-abi lp64f < %s \
-; RUN:  | FileCheck -check-prefixes=CHECK-ZFHMIN,CHECK-ZFHMIN-RV64 %s
+; RUN:  | FileCheck -check-prefixes=CHECK-ZFHMIN %s
 ; RUN: llc -mtriple=riscv32 -mattr=+zhinxmin -verify-machineinstrs \
 ; RUN:   -disable-strictnode-mutation -target-abi ilp32 < %s \
-; RUN:   | FileCheck -check-prefixes=CHECK-ZHINXMIN,CHECK-ZHINXMIN-RV32 %s
+; RUN:   | FileCheck -check-prefixes=CHECK-ZHINXMIN %s
 ; RUN: llc -mtriple=riscv64 -mattr=+zhinxmin -verify-machineinstrs \
 ; RUN:   -disable-strictnode-mutation -target-abi lp64 < %s \
-; RUN:   | FileCheck -check-prefixes=CHECK-ZHINXMIN,CHECK-ZHINXMIN-RV64 %s
+; RUN:   | FileCheck -check-prefixes=CHECK-ZHINXMIN %s
 
 ; FIXME: We can't test without Zfh because soft promote legalization isn't
 ; implemented in SelectionDAG for STRICT nodes.
@@ -502,8 +502,3 @@ define half @fnmsub_h_2(half %a, half %b, half %c) nounwind strictfp {
   %1 = call half @llvm.experimental.constrained.fma.f16(half %a, half %negb, half %c, metadata !"round.dynamic", metadata !"fpexcept.strict") strictfp
   ret half %1
 }
-;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
-; CHECK-ZFHMIN-RV32: {{.*}}
-; CHECK-ZFHMIN-RV64: {{.*}}
-; CHECK-ZHINXMIN-RV32: {{.*}}
-; CHECK-ZHINXMIN-RV64: {{.*}}