update names

Author: XChy

llvm/test/CodeGen/RISCV/rvv/regcoal-liveinterval-pruning-crash.ll

@@ -2,7 +2,7 @@
 ; RUN: llc -O1 -mtriple=riscv64 -mattr=+v < %s | FileCheck %s
 
 define i32 @pr134424(i64 %input_value, i32 %base_value, i1 %cond_flag1, i1 %cond_flag2, i1 %cond_flag3) {
-; CHECK-LABEL: main:
+; CHECK-LABEL: pr134424:
 ; CHECK:       # %bb.0: # %for.body.us.preheader.i
 ; CHECK-NEXT:    andi a3, a3, 1
 ; CHECK-NEXT:    andi a5, a2, 1

llvm/test/CodeGen/RISCV/rvv/regcoal-liveinterval-pruning-crash.mir

@@ -2,10 +2,10 @@
 # RUN: llc -mtriple=riscv64 -mattr=+v -run-pass=register-coalescer -o - %s | FileCheck %s
 
 ---
-name:           pr71023 
+name:           pr71023
 tracksRegLiveness: true
 body:             |
-  ; CHECK-LABEL: name: main
+  ; CHECK-LABEL: name: pr71023
   ; CHECK: bb.0:
   ; CHECK-NEXT:   successors: %bb.3(0x40000000), %bb.1(0x40000000)
   ; CHECK-NEXT:   liveins: $x10, $v8, $v10