[PATCH] D101423: [InstCombine] Fold overflow bit of [u|s]mul.with.overflow in a poison-safe way

Juneyoung Lee via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat May 1 19:55:39 PDT 2021


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG1977c53b2ae4: [InstCombine] Fold overflow bit of [u|s]mul.with.overflow in a poison-safe way (authored by aqjune).

Changed prior to commit:
  https://reviews.llvm.org/D101423?vs=341761&id=342191#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101423/new/

https://reviews.llvm.org/D101423

Files:
  llvm/include/llvm/Analysis/OverflowInstAnalysis.h
  llvm/lib/Analysis/CMakeLists.txt
  llvm/lib/Analysis/InstructionSimplify.cpp
  llvm/lib/Analysis/OverflowInstAnalysis.cpp
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/test/Transforms/InstCombine/div-by-0-guard-before-smul_ov-not.ll
  llvm/test/Transforms/InstCombine/div-by-0-guard-before-smul_ov.ll
  llvm/test/Transforms/InstCombine/div-by-0-guard-before-umul_ov-not.ll
  llvm/test/Transforms/InstCombine/div-by-0-guard-before-umul_ov.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D101423.342191.patch
Type: text/x-patch
Size: 15964 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210502/83ccbc1c/attachment.bin>


More information about the llvm-commits mailing list