[PATCH] D78433: [SCCP] Support ranges for loads and stores.

Florian Hahn via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Apr 18 12:22:27 PDT 2020


fhahn created this revision.
fhahn added reviewers: efriedma, mssimpso, davide.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

Integer ranges can be used for loaded/stored values. Note that widening
can be disabled for loads/stores, as we only rely on instructions that
cause continued increases to ranges to be widened (like binary
operators).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D78433

Files:
  llvm/lib/Transforms/Scalar/SCCP.cpp
  llvm/test/Transforms/SCCP/load-store-range.ll
  llvm/test/Transforms/SCCP/resolvedundefsin-tracked-fn.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D78433.258539.patch
Type: text/x-patch
Size: 4544 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200418/8266dd1e/attachment.bin>


More information about the llvm-commits mailing list