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

The default legalization can take care of this.

llvm-svn: 368967

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index d232cb1..4779743 100644 (file)
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -26200,8 +26200,7 @@ static SDValue LowerBITCAST(SDValue Op, const X86Subtarget &Subtarget,
           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();