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;