Fix an enumeral mismatch warning.

Summary:
The "-Werror=enum-compare" shows that the statement is using two different enums:

enumeral mismatch in conditional expression: 'llvm::X86ISD::NodeType' vs 'llvm::ISD::NodeType'

A follow-up fix on D21235.

Reviewers: klimek

Subscribers: spatel, cfe-commits

Differential Revision: http://reviews.llvm.org/D21278

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272539 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed