ValueTracking: Put DataLayout reference into the Query structure, NFC.

It looks nicer and improves the compiletime of a typical
clang -O3 -emit-llvm run by ~0.6% for me.

Differential Revision: http://reviews.llvm.org/D16205

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257944 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed