[PATCH] D52862: DwarfDebug: Pick next location in case of missing location at block begin

[Matthias Braun via Phabricator via llvm-commits]

MatzeB added a comment.

Comparing two test-suite builds gives me:

  Tests: 1010
  Metric: size
  
  Program                                         base   changes diff
  
  SingleSour...itTests/SignlessTypes/cast-bug    4600   4608     0.2%
  SingleSour...tTests/ms_struct_pack_layout-1    4632   4640     0.2%
  SingleSour...tTests/2010-05-24-BitfieldTest    4632   4640     0.2%
  SingleSour...ion-C-2003-06-16-VolatileError    4720   4728     0.2%
  SingleSour...egression-C-pointer_arithmetic    4864   4872     0.2%
  SingleSour...ression/C/Regression-C-PR10189    5552   5560     0.1%
  MultiSourc...enchmarks/VersaBench/dbms/dbms    50456  50504    0.1%
  SingleSour...nitTests/2006-12-01-float_varg    8800   8808     0.1%
  SingleSour...nitTests/2003-10-13-SwitchTest    8800   8808     0.1%
  SingleSour...tTests/2007-04-10-BitfieldTest    8808   8816     0.1%
  SingleSour...ession-C-2008-01-07-LongDouble    8832   8840     0.1%
  SingleSour...s/Shootout/Shootout-nestedloop    8840   8848     0.1%
  SingleSour.../2004-06-20-StaticBitfieldInit    8880   8888     0.1%
  SingleSour...sion-C-2004-03-15-IndirectGoto    8888   8896     0.1%
  SingleSour...UnitTests/2002-08-02-CastTest2    8896   8904     0.1%
                 base       changes         diff
  count  1.010000e+03  1.010000e+03  1010.000000
  mean   1.773759e+05  1.773819e+05  0.000102
  std    8.762489e+05  8.762656e+05  0.000246
  min    4.600000e+03  4.608000e+03  0.000000
  25%    1.456500e+04  1.456500e+04  0.000000
  50%    6.281800e+04  6.283400e+04  0.000000
  75%    9.593600e+04  9.593600e+04  0.000023
  max    1.585930e+07  1.585930e+07  0.001739



> 0.1% smaller files on average.
================================


Repository:
  rL LLVM

https://reviews.llvm.org/D52862