From cd9673e565b1e6152d067e15fda6275e4c7f3998 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Sat, 16 Jun 2007 06:17:31 +0000
Subject: [PATCH] Fix a failure to bit_convert from integer GPR to MMX
 register.

llvm-svn: 37611
---
 llvm/lib/Target/X86/X86ISelLowering.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index f8b6cea7c061..b9be10fb222c 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -394,6 +394,8 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
     setOperationAction(ISD::SCALAR_TO_VECTOR,   MVT::v4i16, Custom);
     setOperationAction(ISD::SCALAR_TO_VECTOR,   MVT::v2i32, Custom);
     setOperationAction(ISD::SCALAR_TO_VECTOR,   MVT::v1i64, Custom);
+
+    setOperationAction(ISD::BIT_CONVERT,        MVT::i64,   Expand);
   }
 
   if (Subtarget->hasSSE1()) {