[all-commits] [llvm/llvm-project] 582a20: [RISCV] Add a Pass for adding %qc.access specifier...

[Sam Elliott via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 582a20269e2cc190ce73151f51e99c9e14ffc202
      https://github.com/llvm/llvm-project/commit/582a20269e2cc190ce73151f51e99c9e14ffc202
  Author: Sam Elliott <aelliott at qti.qualcomm.com>
  Date:   2026-06-22 (Mon, 22 Jun 2026)

  Changed paths:
    M llvm/lib/Target/RISCV/CMakeLists.txt
    M llvm/lib/Target/RISCV/MCTargetDesc/RISCVBaseInfo.h
    M llvm/lib/Target/RISCV/RISCV.h
    M llvm/lib/Target/RISCV/RISCVAsmPrinter.cpp
    M llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
    M llvm/lib/Target/RISCV/RISCVInstrPredicates.td
    A llvm/lib/Target/RISCV/RISCVQCRelaxMarking.cpp
    M llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
    M llvm/test/CodeGen/RISCV/O3-pipeline.ll
    A llvm/test/CodeGen/RISCV/qc-access-marking.ll

  Log Message:
  -----------
  [RISCV] Add a Pass for adding %qc.access specifiers (#201938)

Qualcomm's ABI has Access Relocation Markers, which are used to enable
more linker relaxations. This change implements a pass which will
annotate loads and stores (accesses) which are the single user of a
`qc.e.li`-materialized address with these markers so they can be relaxed
in the linker.

This is a follow-up to #188671.



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