[PATCH] D66988: [NewPM][Sancov] Make Sancov a Module Pass instead of 2 Passes

Fri Aug 30 14:27:53 PDT 2019

leonardchan added a comment.

*ping* This patch also seems to fix an issue with mismatched PC table and inline counters:

  ./out/Fuzz2/region_deserialize                                                                                                                                                                                           
  INFO: Seed: 264880470
  INFO: Loaded 1 modules   (170004 inline 8-bit counters): 170004 [0x2259c90, 0x22834a4), 
  INFO: Loaded 1 PC tables (144267 PCs): 144267 [0x22834a8,0x24b6d58)
  ERROR: The size of coverage PC tables does not match the
  number of instrumented PCs. This might be a compiler bug,
  please contact the libFuzzer developers.
  Also check https://bugs.llvm.org/show_bug.cgi?id=34636
  for possible workarounds (tl;dr: don't use the old GNU ld)

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66988/new/

https://reviews.llvm.org/D66988