[llvm] [LV] Enable the exit value optimization via SCEV for tail folding. (PR #210928)

[Mel Chen via llvm-commits]

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@@ -1,6 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --replace-value-regex "!llvm.loop ![0-9]+" --version 5
-; RUN: opt -S -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=2 < %s | FileCheck --check-prefixes=CHECK,VEC %s
-; RUN: opt -S -passes=loop-vectorize -force-vector-interleave=2 -force-vector-width=1 < %s | FileCheck --check-prefixes=CHECK,INTERLEAVE %s
+; RUN: opt -S -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=2 < %s | FileCheck --check-prefixes=COMMON,CHECK,VEC %s
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Mel-Chen wrote:

6a5a931f990cd1e85c6a60e513e14fe4f9620810

https://github.com/llvm/llvm-project/pull/210928