Rebase and update after pre-commiting tests

Author: igogo-x86

llvm/test/Transforms/LoopVectorize/AArch64/fully-unrolled-cost.ll

@@ -12,12 +12,10 @@ define i64 @test(ptr %a, ptr %b) #0 {
 ; CHECK-NEXT: Cost of 1 for VF 8: exit condition instruction   %exitcond.not = icmp eq i64 %i.iv.next, 16
 ; CHECK-NEXT: Cost of 0 for VF 8: EMIT vp<%2> = CANONICAL-INDUCTION ir<0>, vp<%index.next>
 ; CHECK: Cost for VF 8: 26
-; CHECK-NEXT: Cost of 1 for VF 16: induction instruction   %i.iv.next = add nuw nsw i64 %i.iv, 1
 ; CHECK-NEXT: Cost of 0 for VF 16: induction instruction   %i.iv = phi i64 [ 0, %entry ], [ %i.iv.next, %for.body ]
-; CHECK-NEXT: Cost of 1 for VF 16: exit condition instruction   %exitcond.not = icmp eq i64 %i.iv.next, 16
 ; CHECK-NEXT: Cost of 0 for VF 16: EMIT vp<%2> = CANONICAL-INDUCTION ir<0>, vp<%index.next>
-; CHECK: Cost for VF 16: 50
-; CHECK: LV: Selecting VF: vscale x 2
+; CHECK: Cost for VF 16: 48
+; CHECK: LV: Selecting VF: 16
 entry:
   br label %for.body
 
@@ -50,9 +48,8 @@ define i64 @test_external_iv_user(ptr %a, ptr %b) #0 {
 ; CHECK: Cost for VF 8: 26
 ; CHECK-NEXT: Cost of 1 for VF 16: induction instruction   %i.iv.next = add nuw nsw i64 %i.iv, 1
 ; CHECK-NEXT: Cost of 0 for VF 16: induction instruction   %i.iv = phi i64 [ 0, %entry ], [ %i.iv.next, %for.body ]
-; CHECK-NEXT: Cost of 1 for VF 16: exit condition instruction   %exitcond.not = icmp eq i64 %i.iv.next, 16
 ; CHECK-NEXT: Cost of 0 for VF 16: EMIT vp<%2> = CANONICAL-INDUCTION ir<0>, vp<%index.next>
-; CHECK: Cost for VF 16: 50
+; CHECK: Cost for VF 16: 49
 ; CHECK: LV: Selecting VF: vscale x 2
 entry:
   br label %for.body
@@ -86,13 +83,10 @@ define i64 @test_two_ivs(ptr %a, ptr %b, i64 %start) #0 {
 ; CHECK-NEXT: Cost of 1 for VF 8: exit condition instruction   %exitcond.not = icmp eq i64 %i.iv.next, 16
 ; CHECK-NEXT: Cost of 0 for VF 8: EMIT vp<%2> = CANONICAL-INDUCTION ir<0>, vp<%index.next>
 ; CHECK: Cost for VF 8: 27
-; CHECK-NEXT: Cost of 1 for VF 16: induction instruction   %i.iv.next = add nuw nsw i64 %i.iv, 1
 ; CHECK-NEXT: Cost of 0 for VF 16: induction instruction   %i.iv = phi i64 [ 0, %entry ], [ %i.iv.next, %for.body ]
-; CHECK-NEXT: Cost of 1 for VF 16: induction instruction   %j.iv.next = add nuw nsw i64 %j.iv, 1
 ; CHECK-NEXT: Cost of 0 for VF 16: induction instruction   %j.iv = phi i64 [ %start, %entry ], [ %j.iv.next, %for.body ]
-; CHECK-NEXT: Cost of 1 for VF 16: exit condition instruction   %exitcond.not = icmp eq i64 %i.iv.next, 16
 ; CHECK-NEXT: Cost of 0 for VF 16: EMIT vp<%2> = CANONICAL-INDUCTION ir<0>, vp<%index.next>
-; CHECK: Cost for VF 16: 51
+; CHECK: Cost for VF 16: 48
 ; CHECK: LV: Selecting VF: 16
 entry:
   br label %for.body