[llvm] [LV][NFC] Remove instcombine from RUN lines when it has no effect (PR #194874)

[Florian Hahn via llvm-commits]

================
@@ -1,5 +1,5 @@
-; RUN: opt < %s  -aa-pipeline=tbaa,basic-aa -passes=loop-vectorize,instcombine,simplifycfg -force-vector-interleave=1 -force-vector-width=4 -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s
-; RUN: opt < %s  -aa-pipeline=basic-aa -passes=loop-vectorize,instcombine,simplifycfg -force-vector-interleave=1 -force-vector-width=4 -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s --check-prefix=CHECK-NOTBAA
+; RUN: opt < %s  -aa-pipeline=tbaa,basic-aa -passes=loop-vectorize,simplifycfg -force-vector-interleave=1 -force-vector-width=4 -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s
----------------
fhahn wrote:

from skimming the check lines, it seems like I may also be possible to remove `simplifycfg`?

https://github.com/llvm/llvm-project/pull/194874