Add IR debug info support for Elemental, Pure, and Recursive Procedures.

Patch by Eric Schweitz!

Differential Revision: https://reviews.llvm.org/D54043

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356163 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed