[PATCH] D135643: llvm-reduce: Add opcode reduction pass
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Oct 10 21:48:33 PDT 2022
arsenm created this revision.
arsenm added reviewers: regehr, aeubanks, lebedev.ri, fhahn, diegotf.
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arsenm requested review of this revision.
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Herald added a project: LLVM.
Try some dumb strength reductions to "simpler" opcodes.
Make some opcode substitutions I typically try to get smaller
MIR out of codegen. This is a bit target specific and I have a
lot of increasingly target specific modifications I try
during manual reduction.
https://reviews.llvm.org/D135643
Files:
llvm/test/tools/llvm-reduce/reduce-opcodes.ll
llvm/tools/llvm-reduce/CMakeLists.txt
llvm/tools/llvm-reduce/DeltaManager.cpp
llvm/tools/llvm-reduce/deltas/ReduceOpcodes.cpp
llvm/tools/llvm-reduce/deltas/ReduceOpcodes.h
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