[llvm] [VPlan] Simplify Plan's entry in removeBranchOnConst. (PR #154510)

[Florian Hahn via llvm-commits]

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@@ -17,8 +17,8 @@ define dso_local double @test(ptr %Arr) {
 ; CHECK-NEXT:    [[TMP3]] = fadd fast <2 x double> [[TMP2]], [[VEC_PHI]]
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
 ; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], 128
-; CHECK-NEXT:    br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
-; CHECK:       middle.block:
+; CHECK-NEXT:    br i1 [[TMP4]], label [[FOR_END:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
+; CHECK:       for.end:
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fhahn wrote:

test runs with `default<o2>`, hence the different naming due to other folding

https://github.com/llvm/llvm-project/pull/154510