[llvm] [VPlan] Lower BranchOnTwoConds to chain of 2 simple branches. (PR #174016)

[via llvm-commits]

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@@ -24,9 +24,9 @@ define i64 @same_exit_block_pre_inc_use1() #0 {
 ; CHECK-NEXT:    [[N_MOD_VF:%.*]] = urem i64 510, [[TMP3]]
 ; CHECK-NEXT:    [[N_VEC:%.*]] = sub i64 510, [[N_MOD_VF]]
 ; CHECK-NEXT:    [[INDEX_NEXT:%.*]] = add i64 3, [[N_VEC]]
-; CHECK-NEXT:    br label [[LOOP:%.*]]
+; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
 ; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX1:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT3:%.*]], [[LOOP]] ]
+; CHECK-NEXT:    [[INDEX1:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT3:%.*]], [[COND_0:%.*]] ]
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ayalz wrote:

```suggestion
; CHECK-NEXT:    [[INDEX1:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT3:%.*]], [[VECTOR_BODY_INTERIM:%.*]] ]
```

https://github.com/llvm/llvm-project/pull/174016