Index: lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- lib/Target/X86/X86ISelLowering.cpp
+++ lib/Target/X86/X86ISelLowering.cpp
@@ -14329,6 +14329,8 @@
     if (Op0.getValueType() != MVT::i32 && Op0.getValueType() != MVT::i64 &&
         !DAG.getMachineFunction().getFunction()->getAttributes().hasAttribute(
              AttributeSet::FunctionIndex, Attribute::MinSize) &&
+        !DAG.getMachineFunction().getFunction()->getAttributes().hasAttribute(
+             AttributeSet::FunctionIndex, Attribute::OptimizeForSize) &&
         !Subtarget->isAtom()) {
       unsigned ExtendOp =
           isX86CCUnsigned(X86CC) ? ISD::ZERO_EXTEND : ISD::SIGN_EXTEND;