[PATCH] D150862: [RISCV][CodeGenPrepare] Select the optimal base offset for GEPs with large offset

[Yingwei Zheng via Phabricator via llvm-commits]

dtcxzyw updated this revision to Diff 526314.
dtcxzyw added a comment.

- Rebase
- Fix assertion failures due to dangling value handle references
- Add a test from @StephenFan, which tries to find an offset divisible by 4096 to use lui + add.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150862/new/

https://reviews.llvm.org/D150862

Files:
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/CodeGenPrepare.cpp
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/test/CodeGen/RISCV/rvv/fixed-vector-strided-load-store-asm.ll
  llvm/test/CodeGen/RISCV/split-offsets.ll

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