[llvm-bugs] [Bug 37369] LoopInvariantCodeMotion do not preserve PostDominatorTree info

via llvm-bugs llvm-bugs at lists.llvm.org
Wed May 9 00:25:11 PDT 2018


https://bugs.llvm.org/show_bug.cgi?id=37369

Karl-Johan Karlsson <karl-johan.karlsson at ericsson.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
                 CC|                            |junbuml at codeaurora.org
         Resolution|---                         |DUPLICATE

--- Comment #3 from Karl-Johan Karlsson <karl-johan.karlsson at ericsson.com> ---
Daniel Berlin is right, SplitBlockPredecessors() (from BasicBlockUtils.cpp) is
called from LICM and it only update DominatorTree not the PostDominatorTree

When I wrote this issue I missed that this seems to be a duplicate of the issue
https://bugs.llvm.org/show_bug.cgi?id=37323

*** This bug has been marked as a duplicate of bug 37323 ***

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