[PATCH] D19411: [esan] EfficiencySanitizer libc interceptors

[Derek Bruening via llvm-commits]

bruening created this revision.
bruening added a reviewer: aizatsky.
bruening added subscribers: kcc, eugenis, vitalybuka, llvm-commits.
Herald added subscribers: srhines, danalbert, tberghammer.

Adds libc interceptors to the runtime library for the new
EfficiencySanitizer ("esan") family of tools.  The interceptors cover
the memory operations in most common library calls and will be shared
among all esan tools.

http://reviews.llvm.org/D19411

Files:
  lib/esan/CMakeLists.txt
  lib/esan/esan.cpp
  lib/esan/esan.h
  lib/esan/esan_interceptors.cpp
  test/esan/TestCases/libc-intercept.c
  test/esan/TestCases/verbose-simple.c

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