2 Commits

Author SHA1 Message Date
Craig Topper
baf66ec061
[Target][RISCV] Add HwMode support to subregister index size/offset. (#86368)
This is needed to provide proper size and offset for the GPRPair subreg
indices on RISC-V. The size of a GPR already uses HwMode. Previously we
said the subreg indices have unknown size and offset, but this stops
DwarfExpression::addMachineReg from being able to find the registers
that make up the pair.

I believe this fixes https://github.com/llvm/llvm-project/issues/85864
but need to verify.
2024-03-27 12:19:28 -07:00
Pierre van Houtryve
fa3d789df1
[RFC][TableGen] Restructure TableGen Source (#80847)
Refactor of the llvm-tblgen source into:
- a "Basic" library, which contains the bare minimum utilities to build
`llvm-min-tablegen`
- a "Common" library which contains all of the helpers for TableGen
backends. Such helpers can be shared by more than one backend, and even
unit tested (e.g. CodeExpander is, maybe we can add more over time)

Fixes #80647
2024-03-25 09:40:35 +01:00