[PATCH] D136466: [StrictFP][IPSCCP] Constant fold constrained intrinsics
Kevin P. Neal via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 21 09:42:50 PDT 2022
kpn created this revision.
kpn added reviewers: nikic, fhahn, davide, efriedma.
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kpn requested review of this revision.
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This teaches the SCCP Solver how to constant fold the constrained intrinsics. Constant folding appears to be just as good as D115737 <https://reviews.llvm.org/D115737> but much, much lower in code change impact as suggested by nikic.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D136466
Files:
llvm/lib/Transforms/Utils/SCCPSolver.cpp
llvm/test/Transforms/SCCP/strictfp-phis-fcmp.ll
llvm/test/Transforms/SCCP/strictfp-phis-fcmps.ll
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