[esan:cfrag] Add option -esan-aux-field-info
Summary:
Adds option -esan-aux-field-info to control generating binary with
auxiliary struct field information.
Extracts code for creating auxiliary information from
createCacheFragInfoGV into createCacheFragAuxGV.
Adds test struct_field_small.ll for -esan-aux-field-info test.
Reviewers: aizatsky
Subscribers: llvm-commits, bruening, eugenis, kcc, zhaoqin, vitalybuka
Differential Revision: http://reviews.llvm.org/D22019
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@274726
91177308-0d34-0410-b5e6-
96231b3b80d8