Default ISD::PREFETCH to expand.

[oota-llvm.git] / lib / Target / X86 / X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 7b3b98f74360583881da429465f6bb0bf3473872..e2dc29c7369e8ce6e80864db78aa5bfc4a759d07 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -286,8 +286,8 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
   setOperationAction(ISD::MEMSET          , MVT::Other, Custom);
   setOperationAction(ISD::MEMCPY          , MVT::Other, Custom);
 
-  if (!Subtarget->hasSSE1())
-    setOperationAction(ISD::PREFETCH      , MVT::Other, Expand);
+  if (Subtarget->hasSSE1())
+    setOperationAction(ISD::PREFETCH      , MVT::Other, Legal);
 
   if (!Subtarget->hasSSE2())
     setOperationAction(ISD::MEMBARRIER    , MVT::Other, Expand);