[llvm] [LV][NFC] Remove unused -simplifycfg-*** option from tests (PR #195044)

[David Sherwood via llvm-commits]

https://github.com/david-arm created https://github.com/llvm/llvm-project/pull/195044

The -simplifycfg-require-and-preserve-domtree=1 option used in two tests had no effect.

>From 0a2ec5f41a02f096aa289a1fe40e045fb4d0b35e Mon Sep 17 00:00:00 2001
From: David Sherwood <david.sherwood at arm.com>
Date: Thu, 30 Apr 2026 09:19:24 +0000
Subject: [PATCH] [LV][NFC] Remove unused -simplifycfg-*** option from tests

The -simplifycfg-require-and-preserve-domtree=1 option used
in two tests had no effect.
---
 llvm/test/Transforms/LoopVectorize/if-pred-not-when-safe.ll | 2 +-
 llvm/test/Transforms/LoopVectorize/vectorize-once.ll        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/test/Transforms/LoopVectorize/if-pred-not-when-safe.ll b/llvm/test/Transforms/LoopVectorize/if-pred-not-when-safe.ll
index cd10357437c9d..633da51068168 100644
--- a/llvm/test/Transforms/LoopVectorize/if-pred-not-when-safe.ll
+++ b/llvm/test/Transforms/LoopVectorize/if-pred-not-when-safe.ll
@@ -1,4 +1,4 @@
-; RUN: opt -S -force-vector-width=2 -force-vector-interleave=1 -passes=loop-vectorize -verify-loop-info -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck %s
+; RUN: opt -S -force-vector-width=2 -force-vector-interleave=1 -passes=loop-vectorize -verify-loop-info < %s | FileCheck %s
 
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 
diff --git a/llvm/test/Transforms/LoopVectorize/vectorize-once.ll b/llvm/test/Transforms/LoopVectorize/vectorize-once.ll
index b9ab943767864..0a0bb5d1b8132 100644
--- a/llvm/test/Transforms/LoopVectorize/vectorize-once.ll
+++ b/llvm/test/Transforms/LoopVectorize/vectorize-once.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S -simplifycfg-require-and-preserve-domtree=1 | FileCheck %s
+; RUN: opt < %s -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"