[RISCV][VLOPT] Update test cases to use riscv-enable-vl-optimizer and better formatting

Author: michaelmaitland

llvm/test/CodeGen/RISCV/rvv/vl-opt-no-prop.ll

@@ -1,6 +1,12 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
-; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs | FileCheck %s
-; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs | FileCheck %s
+; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v -verify-machineinstrs \
+; RUN:   | FileCheck %s
+; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs \
+; RUN:   | FileCheck %s
+; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v -riscv-enable-vl-optimizer \
+; RUN:   -verify-machineinstrs | FileCheck %s
+; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v -riscv-enable-vl-optimizer \
+; RUN:   -verify-machineinstrs | FileCheck %s
 
 declare <vscale x 4 x i32> @llvm.riscv.vadd.nxv4i32.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i32>, <vscale x 4 x i32>, iXLen)
 declare <vscale x 4 x i32> @llvm.riscv.vrgather.vv.nxv4i32.iXLen(

llvm/test/CodeGen/RISCV/rvv/vl-opt-op-info.ll

@@ -1,9 +1,12 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
-; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v,+zvl512b -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,NOVLOPT
-; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+zvl512b -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,NOVLOPT
-; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v,+zvl512b -riscv-enable-vl-optimizer -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,VLOPT
-; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+zvl512b -riscv-enable-vl-optimizer -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,VLOPT
-
+; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v,+zvl512b -verify-machineinstrs \
+; RUN:   | FileCheck %s -check-prefixes=CHECK,NOVLOPT
+; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+zvl512b -verify-machineinstrs \
+; RUN:   | FileCheck %s -check-prefixes=CHECK,NOVLOPT
+; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr=+v,+zvl512b -riscv-enable-vl-optimizer \
+; RUN:   -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,VLOPT
+; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr=+v,+zvl512b -riscv-enable-vl-optimizer \
+; RUN:   -verify-machineinstrs | FileCheck %s -check-prefixes=CHECK,VLOPT
 
 define <2 x i32> @vdot_lane_s32(<2 x i32> noundef %var_1, <8 x i8> noundef %var_3, <8 x i8> noundef %var_5, <8 x i16> %x) {
 ; CHECK-LABEL: vdot_lane_s32:
@@ -84,6 +87,7 @@ entry:
 
   ret <vscale x 2 x i16> %x
 }
+
 ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
 ; NOVLOPT: {{.*}}
 ; VLOPT: {{.*}}