From d5545a8993489ee426b757482a64c9373cf7cf38 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Wed, 30 Sep 2020 14:36:12 +0100
Subject: [PATCH] [InstCombine] recognizeBSwapOrBitReverseIdiom - remove
 unnecessary cast. NFCI.

---
 llvm/lib/Transforms/Utils/Local.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 149755b..f8e4d34 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -3059,9 +3059,8 @@ bool llvm::recognizeBSwapOrBitReverseIdiom(
   if (ITy != DemandedTy) {
     Function *F = Intrinsic::getDeclaration(I->getModule(), Intrin, DemandedTy);
     Value *Provider = Res->Provider;
-    IntegerType *ProviderTy = cast<IntegerType>(Provider->getType());
     // We may need to truncate the provider.
-    if (DemandedTy != ProviderTy) {
+    if (DemandedTy != Provider->getType()) {
       auto *Trunc = CastInst::Create(Instruction::Trunc, Provider, DemandedTy,
                                      "trunc", I);
       InsertedInsts.push_back(Trunc);
-- 
2.7.4