[PATCH] D70365: intrinsics attribute opt-out list proposal.

Mehdi AMINI via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 19 22:08:43 PDT 2020


mehdi_amini added a comment.

After this patch, `llvm-tblgen` in debug mode is 10x slower:
Before:

  $ time bin/llvm-tblgen -gen-global-isel -I ../llvm/test/TableGen/../../include -I ..//llvm/test/TableGen/Common -optimize-match-table=true ../llvm/test/TableGen/GlobalISelEmitter.td -o /tmp/test.cpp
  
  real	0m1.238s
  user	0m0.970s
  sys	0m0.274s

After:

  time bin/llvm-tblgen -gen-global-isel -I ../llvm/test/TableGen/../../include -I ..//llvm/test/TableGen/Common -optimize-match-table=true ../llvm/test/TableGen/GlobalISelEmitter.td -o /tmp/test.cpp
  
  real	0m11.671s
  user	0m11.607s
  sys	0m0.067s


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70365/new/

https://reviews.llvm.org/D70365



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