From f7ae101d95793c2c57bcf0f30fb39c7b76e72028 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@intel.com>
Date: Wed, 30 Aug 2017 18:08:58 +0000
Subject: [PATCH] [X86] Remove unneed AVX512 check from fast isel.

This is no longer necessary now that i1 is illegal.

llvm-svn: 312146
---
 llvm/lib/Target/X86/X86FastISel.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp
index 928a37a1408e..ef83cac3baf8 100644
--- a/llvm/lib/Target/X86/X86FastISel.cpp
+++ b/llvm/lib/Target/X86/X86FastISel.cpp
@@ -2468,8 +2468,7 @@ bool X86FastISel::X86SelectTrunc(const Instruction *I) {
   EVT DstVT = TLI.getValueType(DL, I->getType());
 
   // This code only handles truncation to byte.
-  // TODO: Support truncate to i1 with AVX512.
-  if (DstVT != MVT::i8 && (DstVT != MVT::i1 || Subtarget->hasAVX512()))
+  if (DstVT != MVT::i8 && DstVT != MVT::i1)
     return false;
   if (!TLI.isTypeLegal(SrcVT))
     return false;