This one looks easy, add a note.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48055 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/README-SSE.txt b/lib/Target/X86/README-SSE.txt
index 64ffc82c045026951b68e7d07a9db0f2108d8951..1f29e0a1bebbb858b49f694a407a7c3bcc0e8481 100644 (file)
--- a/lib/Target/X86/README-SSE.txt
+++ b/lib/Target/X86/README-SSE.txt
@@ -777,7 +777,8 @@ doload64:
         pshufd  $0, %xmm0, %xmm0
         ret
 
-LLVM should be able to generate the same thing as gcc.
+LLVM should be able to generate the same thing as gcc.  This looks like it is
+just a matter of matching (scalar_to_vector (load x)) to movd.
 
 //===---------------------------------------------------------------------===//