projects / platform / upstream / llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 578c5a0) | patch
[InstSimplify] Return poison if insertelement touches out of bounds
authorJuneyoung Lee <aqjune@gmail.com>
Sun, 3 Jan 2021 15:05:08 +0000 (00:05 +0900)
committerJuneyoung Lee <aqjune@gmail.com>
Sun, 3 Jan 2021 15:43:02 +0000 (00:43 +0900)
commit2139958b53440074fcab9bb2de15e6ec13cc18eb
treec516c5d957e676df2521640e0be2f3deb6294609tree | snapshot
parent578c5a0c6e71b0a7b31b3af69ec6fcb176291572commit | diff
[InstSimplify] Return poison if insertelement touches out of bounds

This is a simple patch that updates InstSimplify to return poison if the index is/can be out-of-bounds

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D93990
llvm/lib/Analysis/InstructionSimplify.cpp diff | blob | history
llvm/test/Transforms/InstCombine/out-of-bounds-indexes.ll diff | blob | history
llvm/test/Transforms/InstCombine/vector_insertelt_shuffle-inseltpoison.ll diff | blob | history
llvm/test/Transforms/InstCombine/vector_insertelt_shuffle.ll diff | blob | history
llvm/test/Transforms/InstSimplify/insertelement.ll diff | blob | history
llvm/test/Transforms/InstSimplify/vscale-inseltpoison.ll diff | blob | history
llvm/test/Transforms/InstSimplify/vscale.ll diff | blob | history
Domain: System / Toolchain;