[PATCH] D107432: [RISCV] Emit DWARF location expression for RVV stack objects.

Hsiangkai Wang via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 4 01:19:57 PDT 2021


HsiangKai created this revision.
Herald added subscribers: vkmr, frasercrmck, evandro, luismarques, apazos, sameer.abuasal, s.egerton, Jim, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, rogfer01, edward-jones, zzheng, jrtc27, shiva0217, kito-cheng, niosHD, sabuasal, simoncook, johnrusso, rbar, asb, hiraditya.
HsiangKai requested review of this revision.
Herald added subscribers: llvm-commits, MaskRay.
Herald added a project: LLVM.

VLENB is the length of a vector register in bytes. We use
<vscale x 64 bits> to represent one vector register. The dwarf offset is
VLENB * scalable_offset / 8.

For the mask vector, it occupies one vector register.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D107432

Files:
  llvm/lib/Target/RISCV/RISCVRegisterInfo.cpp
  llvm/lib/Target/RISCV/RISCVRegisterInfo.h
  llvm/lib/Target/RISCV/RISCVRegisterInfo.td
  llvm/lib/Target/RISCV/RISCVSystemOperands.td
  llvm/test/CodeGen/RISCV/rvv/debug-info-rvv-dbg-value.mir

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D107432.363996.patch
Type: text/x-patch
Size: 9067 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210804/a4569fc4/attachment.bin>


More information about the llvm-commits mailing list