Summary:
Explanation is in a comment in the diff, but essentially printing a
physical register name here is ambiguous. Until we can implement
printing a DWARF register name here just use the encoding directly.
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D76253
Summary:
Implement the DWARF register mapping described in
llvm/docs/AMDGPUUsage.rst
This is currently limited to wave64 VGPRs/AGPRs.
This also includes some minor changes in AMDGPUInstPrinter,
AMDGPUMCTargetDesc, and AMDGPUAsmParser to make generating CFI assembly
text and ELF sections possible to ease testing, although complete CFI
support is not yet implemented.
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D74915