[PATCH] D65424: [Packetizer] Increase the size of DFAInput bitfield to allow up to 32 units

[Thomas Raoux via Phabricator via llvm-commits]

ThomasRaoux created this revision.
ThomasRaoux added reviewers: jmolloy, kparzysz.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.

For a new backend in progress we need more than 16 functional units. In order to support that we need to make DFAInput 128 bits. I'm using a pair of uint64_t to be able to keep most of the logic unchanged. It could easily be extended to a general larger tuple if needed.


Repository:
  rL LLVM

https://reviews.llvm.org/D65424

Files:
  llvm/include/llvm/CodeGen/DFAPacketizer.h
  llvm/lib/CodeGen/DFAPacketizer.cpp
  llvm/utils/TableGen/DFAPacketizerEmitter.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D65424.212247.patch
Type: text/x-patch
Size: 9937 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190729/d3adcf87/attachment.bin>