Rebase and update test case

Author: Mel-Chen

llvm/test/Transforms/LoopVectorize/RISCV/vplan-vp-intrinsics-reduction.ll

@@ -65,9 +65,13 @@ define i32 @reduction(ptr %a, i64 %n, i32 %start) {
 ; IF-EVL-OUTLOOP-EMPTY:
 ; IF-EVL-OUTLOOP-NEXT: scalar.ph:
 ; IF-EVL-OUTLOOP-NEXT:   EMIT vp<[[RED_RESUME:%.+]]> = resume-phi vp<[[RDX]]>, ir<%start>
-; IF-EVL-OUTLOOP-NEXT: No successors
+; IF-EVL-OUTLOOP-NEXT: Successor(s): ir-bb<for.body>
 ; IF-EVL-OUTLOOP-EMPTY:
-; IF-EVL-OUTLOOP-NEXT: Live-out i32 %rdx = vp<[[RED_RESUME]]>
+; IF-EVL-OUTLOOP-NEXT: ir-bb<for.body>:
+; IF-EVL-OUTLOOP-NEXT:   IR   %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ]
+; IF-EVL-OUTLOOP-NEXT:   IR   %rdx = phi i32 [ %start, %entry ], [ %add, %for.body ]
+; IF-EVL-OUTLOOP:        IR   %exitcond.not = icmp eq i64 %iv.next, %n
+; IF-EVL-OUTLOOP-NEXT: No successors
 ; IF-EVL-OUTLOOP-NEXT: }
 ;