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bb3d0e960a
Summary: As described in PR40209, there can be issues in DBG_VALUEs handling when multiple defs present in a BB. This patch adds logic for detection of related to def DBG_VALUEs and localizes register update and movement to found DBG_VALUEs. Reviewers: aheejin Subscribers: mgorny, dschuff, sbc100, jgravelle-google, sunfish, llvm-commits Differential Revision: https://reviews.llvm.org/D56401 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351216 91177308-0d34-0410-b5e6-96231b3b80d8