51823d3aae
[libFuzzer] tweam use_feature_frequency to be less aggressive; run a dummy input before the seed corpus
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llvm-svn: 315657
2017-10-13 01:12:23 +00:00
198d385a77
[libFuzzer] make -use_feature_frequency less aggressive and enable by default
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llvm-svn: 315490
2017-10-11 19:01:35 +00:00
4083d54675
[libFuzzer] experimental flag to tweak the corpus distribution. Seems to improve the situation dramatically on the png benchmark and make things worse on a number of micro-puzzles. Needs more A/B testing
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llvm-svn: 315407
2017-10-11 01:44:26 +00:00
bebcbfb46d
[libFuzzer] Use custom allocators for STL containers in libFuzzer.
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Avoids ODR violations causing spurious ASAN warnings.
Differential Revision: https://reviews.llvm.org/D37086
llvm-svn: 311866
2017-08-27 23:20:09 +00:00
24069a0424
Revert "[libFuzzer] Use custom allocators for STL containers in libFuzzer"
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This reverts commit 3539efc2f2218dba2bcbd645d0fe276f2b5cf588.
llvm-svn: 311831
2017-08-26 17:50:35 +00:00
d50410bfb1
[libFuzzer] Use custom allocators for STL containers in libFuzzer
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Avoids ODR violations causing spurious ASAN container overflow warnings.
Differential Revision: https://reviews.llvm.org/D37086
llvm-svn: 311830
2017-08-26 17:17:37 +00:00
10ab2ace13
Move libFuzzer to compiler_rt.
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Resulting library binaries will be named libclang_rt.fuzzer*, and will
be placed in Clang toolchain, allowing redistribution.
Differential Revision: https://reviews.llvm.org/D36908
llvm-svn: 311407
2017-08-21 23:25:50 +00:00
Kostya Serebryany