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(parent: 3765799) | patch
[DSE,MSSA] Check if Def is removable only wen we try to remove it.
authorFlorian Hahn <flo@fhahn.com>
Thu, 25 Jun 2020 12:31:11 +0000 (13:31 +0100)
committerFlorian Hahn <flo@fhahn.com>
Thu, 25 Jun 2020 13:01:10 +0000 (14:01 +0100)
commit4837daf8836c66b7b28f58d412173dd7a51f0fdd
treefa767b4190afb2193cdd31f657c63e3eb8f253a2tree | snapshot
parent37657991d17a274b1ac9c6ee63697a0138eab317commit | diff
[DSE,MSSA] Check if Def is removable only wen we try to remove it.

Non-removable MemoryDefs can still eliminate other defs. Update the
isRemovable checks to only candidates for removal.
llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp diff | blob | history
llvm/test/Transforms/DeadStoreElimination/MSSA/simple.ll diff | blob | history
Domain: System / Toolchain;