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[DBG][OPT] Attempt to salvage or undef debug info when removing trivially…

Authored by TWeaver on Nov 11 2019, 5:47 AM.

Description

[DBG][OPT] Attempt to salvage or undef debug info when removing trivially deletable instructions in the Reassociate Expression pass.

Reviewed By: aprantl, vsk

Differential revision: https://reviews.llvm.org/D69943

Event Timeline

anil9 added a subscriber: anil9.Nov 11 2019, 6:41 AM

This changeset is causing a buildbot failure :

http://lab.llvm.org:8011/builders/clang-ppc64be-linux-lnt/builds/32558

Failing Tests (2):

LLVM :: Transforms/Reassociate/reassociate_salvages_debug_info.ll
LLVM :: Transforms/Reassociate/undef_intrinsics_when_deleting_instructions.ll

Thanks,
Anil Mahmud (current buildmonitor)