[PATCH] D107711: [DAGCombiner] Add target hook function to decide folding (mul (add x, c1), c2)

[Ben Shi via Phabricator via llvm-commits]

benshi001 updated this revision to Diff 365405.
benshi001 retitled this revision from "[RISCV] Optimize (add (mul x, c0), c1)" to "[DAGCombiner] Add target hook function to decide folding (mul (add x, c1), c2)".
benshi001 edited the summary of this revision.
Herald added a subscriber: ecnelises.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107711/new/

https://reviews.llvm.org/D107711

Files:
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/test/CodeGen/RISCV/addimm-mulimm.ll

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