[PATCH] D55396: [DebugInfo] Make sure CodeGenPrepare does not drop MD references to locals.

[Wolfgang Pieb via Phabricator via llvm-commits]

wolfgangp updated this revision to Diff 177622.
wolfgangp removed a reviewer: dexonsmith.
wolfgangp added a comment.

Revised to explicitly keep track of uses in dbg value intrinsics . This is more straightforward and does not miss any edge cases as in the previous implementation. Thanks to Vedant for the suggestion.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55396/new/

https://reviews.llvm.org/D55396

Files:
  lib/CodeGen/CodeGenPrepare.cpp
  test/DebugInfo/Generic/codegenprep-value.ll

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