[llvm] r312146 - [X86] Remove unneed AVX512 check from fast isel.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Wed Aug 30 11:08:58 2017
New Revision: 312146

URL: http://llvm.org/viewvc/llvm-project?rev=312146&view=rev
Log:
[X86] Remove unneed AVX512 check from fast isel.

This is no longer necessary now that i1 is illegal.

Modified:
    llvm/trunk/lib/Target/X86/X86FastISel.cpp

Modified: llvm/trunk/lib/Target/X86/X86FastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86FastISel.cpp?rev=312146&r1=312145&r2=312146&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86FastISel.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86FastISel.cpp Wed Aug 30 11:08:58 2017
@@ -2468,8 +2468,7 @@ bool X86FastISel::X86SelectTrunc(const 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;