[X86] Fix -Wenum-compare warning

lib/Target/X86/X86ISelLowering.cpp:34613:25: error: enumeral mismatch in
conditional expression: 'llvm::ISD::NodeType' vs
'llvm::X86ISD::NodeType'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311580 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed