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[sanitizer-coverage] implement -fsanitize-coverage=trace-pc. This is similar to trace...
authorKostya Serebryany <kcc@google.com>
Wed, 17 Feb 2016 21:34:43 +0000 (21:34 +0000)
committerKostya Serebryany <kcc@google.com>
Wed, 17 Feb 2016 21:34:43 +0000 (21:34 +0000)
commitd016c6f389e17fbcdf7d9ca8348f8b6cff5a6b93
tree1b8462fd2e29fb87bdc56c94055dc5becc51153d
parentce9c84303aa5cad9cd7db07680c67d8d2bf839e7
[sanitizer-coverage] implement -fsanitize-coverage=trace-pc. This is similar to trace-bb, but has a different API. We already use the equivalent flag in GCC for Linux kernel fuzzing. We may be able to use this flag with AFL too

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261159 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Transforms/Instrumentation.h
lib/Transforms/Instrumentation/SanitizerCoverage.cpp
test/Instrumentation/SanitizerCoverage/coverage.ll
test/Instrumentation/SanitizerCoverage/tracing.ll