[DSE] Use precise loc for memcpy_chk during overwrite checks.
authorFlorian Hahn <flo@fhahn.com>
Fri, 2 Dec 2022 14:34:34 +0000 (14:34 +0000)
committerFlorian Hahn <flo@fhahn.com>
Fri, 2 Dec 2022 14:34:34 +0000 (14:34 +0000)
commit5fc071f2b452d26dcf79c2ed704510e4bee5b64f
tree61fe0cb5956701fd20274435306deaad981618ee
parent683b9fc7bd23bc4fb16ccffdf9d1c6fb95c10ed7
[DSE] Use precise loc for memcpy_chk during overwrite checks.

Extends the logic from D115167 to memcpy_chk.

Depends on D115167

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D139096
llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
llvm/test/Transforms/DeadStoreElimination/libcalls-chk.ll