[PATCH] D48676: [Local] Teach insertReplacementDbgValues basic integer/pointer conversions

[Vedant Kumar via Phabricator via llvm-commits]

vsk updated this revision to Diff 153203.
vsk added a comment.

I've incorporated some offline review feedback from @aprantl. We can assume that a debugger will set the high bits of a value to 0, so we can make zero-extension a no-op.


https://reviews.llvm.org/D48676

Files:
  include/llvm/IR/DebugInfoMetadata.h
  include/llvm/Transforms/Utils/Local.h
  lib/CodeGen/AsmPrinter/DwarfExpression.cpp
  lib/IR/DebugInfoMetadata.cpp
  lib/Transforms/InstCombine/InstCombineCasts.cpp
  lib/Transforms/Utils/Local.cpp
  test/Transforms/InstCombine/cast-set-preserve-signed-dbg-val.ll
  test/Transforms/InstCombine/dce-iterate.ll

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