[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
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