[PATCH] D81437: [CGP] Reset the debug location when promoting zext(s)

[Davide Italiano via Phabricator via llvm-commits]

davide created this revision.
davide added reviewers: aprantl, vsk, jmorse.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

Full analysis in: https://bugs.llvm.org/show_bug.cgi?id=46120
tl;dr: avoid jumpiness in line tables


https://reviews.llvm.org/D81437

Files:
  llvm/lib/CodeGen/CodeGenPrepare.cpp
  llvm/test/Transforms/CodeGenPrepare/X86/zext-promotion-debuginfo.ll

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