Announce that we don't support mem ops yet.

llvm-svn: 19466
diff --git a/llvm/lib/Target/X86/X86ISelPattern.cpp b/llvm/lib/Target/X86/X86ISelPattern.cpp
index bd06077..fe56208 100644
--- a/llvm/lib/Target/X86/X86ISelPattern.cpp
+++ b/llvm/lib/Target/X86/X86ISelPattern.cpp
@@ -49,7 +49,11 @@
       addRegisterClass(MVT::f32, X86::RFPRegisterClass);
       
       computeRegisterProperties();
-      
+
+      setOperationUnsupported(ISD::MEMSET, MVT::Other);
+      setOperationUnsupported(ISD::MEMCPY, MVT::Other);
+      setOperationUnsupported(ISD::MEMMOVE, MVT::Other);
+
       setOperationUnsupported(ISD::MUL, MVT::i8);
       setOperationUnsupported(ISD::SELECT, MVT::i1);
       setOperationUnsupported(ISD::SELECT, MVT::i8);