[PATCH] D82538: [AMDGPU][CODEGEN] Added support for inline assembler constraints 'L' and 'Kf'

[Dmitry Preobrazhensky via Phabricator via llvm-commits]

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Added support for constraints 'L', and 'Kf'. See https://gcc.gnu.org/onlinedocs/gcc/Machine-Constraints.html#Machine-Constraints.

The purpose and usefulness of these constraints is not clear so integration of this change is postponed. See discussion in D81651 <https://reviews.llvm.org/D81651>.


https://reviews.llvm.org/D82538

Files:
  llvm/docs/LangRef.rst
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/test/CodeGen/AMDGPU/inline-constraints.ll

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