From: Sanjay Patel <spatel@rotateright.com>
Date: Tue, 9 Mar 2021 21:56:43 +0000 (-0500)
Subject: [SLP] remove dead null check; NFC
X-Git-Tag: llvmorg-14-init~12842
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=23fd647cc6b8d25076188492e6424eee60c31326;p=platform%2Fupstream%2Fllvm.git

[SLP] remove dead null check; NFC

We cast<> to Instruction (not dyn_cast<>), so we already
required/assumed that Cmp is not null.
---

diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index 065ddca..10ee163 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -6682,7 +6682,7 @@ class HorizontalReduction {
                             bool IsRedOp) {
     if (IsRedOp && isCmpSel(Kind)) {
       auto *Cmp = cast<Instruction>(cast<SelectInst>(I)->getCondition());
-      return I->getParent() == BB && Cmp && Cmp->getParent() == BB;
+      return I->getParent() == BB && Cmp->getParent() == BB;
     }
     return I->getParent() == BB;
   }