[PATCH] D124394: [DFAJumpThreading] Relax analysis to handle unpredictable initial values

[Alexey Zhikhartsev via Phabricator via llvm-commits]

alexey.zhikhar added a comment.

Code size increase is very small.

  Tests: 3887
  Metric: size..text
  
  Program                                        results-base results-init diff
  
  test-suite...TimberWolfMC/timberwolfmc.test   215116.00    216284.00     0.5%
  test-suite...lications/ClamAV/clamscan.test   485520.00    485968.00     0.1%
  test-suite...marks/7zip/7zip-benchmark.test   895972.00    896396.00     0.0%
  test-suite...lications/sqlite3/sqlite3.test   464044.00    464052.00     0.0%
  test-suite...te/GCC-C-execute-920618-1.test   420.00       420.00        0.0%
  test-suite...te/GCC-C-execute-920501-5.test   508.00       508.00        0.0%
  test-suite...te/GCC-C-execute-920501-6.test   972.00       972.00        0.0%
  test-suite...te/GCC-C-execute-920501-8.test   1484.00      1484.00       0.0%
  test-suite...te/GCC-C-execute-920501-9.test   836.00       836.00        0.0%
  test-suite...te/GCC-C-execute-920506-1.test   436.00       436.00        0.0%
  test-suite...te/GCC-C-execute-920520-1.test   436.00       436.00        0.0%
  test-suite...te/GCC-C-execute-920603-1.test   444.00       444.00        0.0%
  test-suite...te/GCC-C-execute-920604-1.test   428.00       428.00        0.0%
  test-suite...te/GCC-C-execute-920612-1.test   436.00       436.00        0.0%
  test-suite...simd_ops_test_op_abs_1026.test   27548.00     27548.00      0.0%
  Geomean difference                                                       nan%
         results-base  results-init          diff
  count  3.412000e+03  3.412000e+03  3.412000e+03
  mean   1.749191e+04  1.749155e+04  3.031513e-08
  std    4.639147e+04  4.638708e+04  1.444742e-04
  min    4.120000e+02  4.120000e+02 -6.363928e-03
  25%    4.840000e+02  4.840000e+02  0.000000e+00
  50%    2.012000e+03  2.012000e+03  0.000000e+00
  75%    2.768600e+04  2.768600e+04  0.000000e+00
  max    1.029404e+06  1.029404e+06  5.429629e-03


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D124394/new/

https://reviews.llvm.org/D124394