[PATCH] D130886: [GlobalISel] Propagate PCSections metadata to MachineInstr

Marco Elver via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 1 01:59:24 PDT 2022


melver created this revision.
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Propagate (most) PC sections metadata to MachineInstr when GlobalISel is
doing instruction selection.

This change results in support for architectures using GlobalISel (such
as -O0 with AArch64). Not all instructions may be supported yet, and
requires further target-specific handling (such as done for AArch64
pseudo-atomics).

Depends on D130885 <https://reviews.llvm.org/D130885>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D130886

Files:
  llvm/include/llvm/CodeGen/GlobalISel/InstructionSelectorImpl.h
  llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
  llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
  llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
  llvm/lib/Target/AArch64/AArch64ExpandPseudoInsts.cpp
  llvm/test/CodeGen/AArch64/pcsections.ll

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