[llvm] r368967 - [X86] Disable custom type legalization for v2i32/v4i16/v8i8->i64.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Wed Aug 14 22:51:58 2019
New Revision: 368967

URL: http://llvm.org/viewvc/llvm-project?rev=368967&view=rev
Log:
[X86] Disable custom type legalization for v2i32/v4i16/v8i8->i64.

The default legalization can take care of this.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=368967&r1=368966&r2=368967&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed Aug 14 22:51:58 2019
@@ -26200,8 +26200,7 @@ static SDValue LowerBITCAST(SDValue Op,
           SrcVT == MVT::i64) && "Unexpected VT!");
 
   assert(Subtarget.hasSSE2() && "Requires at least SSE2!");
-  if (DstVT != MVT::i64 &&
-      !(DstVT == MVT::f64 && SrcVT == MVT::i64) &&
+  if (!(DstVT == MVT::f64 && SrcVT == MVT::i64) &&
       !(DstVT == MVT::x86mmx && SrcVT.isVector()))
     // This conversion needs to be expanded.
     return SDValue();