From 347fd9955af3fff2622d8349a59974ecc2237ec1 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sat, 3 Oct 2020 15:29:05 +0100
Subject: [PATCH] [InstCombine] recognizeBSwapOrBitReverseIdiom - use generic
 CreateIntegerCast

Try to appease buildbots breakages due to D88578
---
 llvm/lib/Transforms/Utils/Local.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 1c4cbc778320..d17ce2fb47c8 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -3083,7 +3083,7 @@ bool llvm::recognizeBSwapOrBitReverseIdiom(
   // We may need to truncate the provider.
   if (DemandedTy != Provider->getType()) {
     auto *Trunc =
-        CastInst::Create(Instruction::Trunc, Provider, DemandedTy, "trunc", I);
+        CastInst::CreateIntegerCast(Provider, DemandedTy, false, "trunc", I);
     InsertedInsts.push_back(Trunc);
     Provider = Trunc;
   }
@@ -3099,7 +3099,7 @@ bool llvm::recognizeBSwapOrBitReverseIdiom(
 
   // We may need to zeroextend back to the result type.
   if (ITy != Result->getType()) {
-    auto *ExtInst = CastInst::Create(Instruction::ZExt, Result, ITy, "zext", I);
+    auto *ExtInst = CastInst::CreateIntegerCast(Result, ITy, false, "zext", I);
     InsertedInsts.push_back(ExtInst);
   }