[all-commits] [llvm/llvm-project] abaa53: [RISCV] Implement RISCVTTIImpl::shouldConsiderAddr...

[LiqinWeng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: abaa53199ed03b2e9de9fd373cbcfcc88e5348ff
      https://github.com/llvm/llvm-project/commit/abaa53199ed03b2e9de9fd373cbcfcc88e5348ff
  Author: LiqinWeng <liqin.weng at spacemit.com>
  Date:   2024-08-15 (Thu, 15 Aug 2024)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
    M llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
    A llvm/test/CodeGen/RISCV/riscv-codegen-prepare-atp.ll

  Log Message:
  -----------
  [RISCV] Implement RISCVTTIImpl::shouldConsiderAddressTypePromotion for RISCV (#102560)

This optimization helps reduce repeated calculations of base addresses
by extracting type extensions when the same base address is accessed
multiple times but its offset is a constant.



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