[esan] EfficiencySanitizer driver flags
Summary:
Adds a framework to enable the instrumentation pass for the new
EfficiencySanitizer ("esan") family of tools. Adds a flag for esan's
cache fragmentation tool via -fsanitize=efficiency-cache-frag.
Adds appropriate tests for the new flag.
Reviewers: eugenis, vitalybuka, aizatsky, filcab
Subscribers: filcab, kubabrecka, llvm-commits, zhaoqin, kcc
Differential Revision: http://reviews.llvm.org/D19169
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@267059
91177308-0d34-0410-b5e6-
96231b3b80d8
projects / clang / commit