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4 Commits

Author SHA1 Message Date
Kostya Serebryany 5ac427b8e4 [sanitizer-coverage] add two more modes of instrumentation: trace-div and trace-gep, mostly usaful for value-profile-based fuzzing; llvm part 
llvm-svn: 280043
 2016-08-30 01:12:10 +00:00
Kostya Serebryany 524c3f32e7 [sanitizer-coverage/libFuzzer] instrument comparisons with __sanitizer_cov_trace_cmp[1248] instead of __sanitizer_cov_trace_cmp, don't pass the comparison type to save a bit performance. Use these new callbacks in libFuzzer 
llvm-svn: 279027
 2016-08-18 01:25:28 +00:00
Mandeep Singh Grang 029a0567fa [LLVM] Remove unwanted --check-prefix=CHECK from unit tests. NFC. 
Summary: Removed unwanted --check-prefix=CHECK from numerous unit tests.

Reviewers: t.p.northover, dblaikie, uweigand, MatzeB, tstellarAMD, mcrosier

Subscribers: mcrosier, dsanders

Differential Revision: http://reviews.llvm.org/D19279

llvm-svn: 266834
 2016-04-19 23:51:52 +00:00
Kostya Serebryany f4e35cc47d [sanitizer] experimental tracing for cmp instructions 
llvm-svn: 232873
 2015-03-21 01:29:36 +00:00