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10 Commits

Author SHA1 Message Date
Kostya Serebryany 679669a77e [libFuzzer] split DataFlow.cpp into two .cpp files, one of which can be compiled w/o dfsan to speed things up (~25% speedup) 
llvm-svn: 364002
 2019-06-21 01:39:35 +00:00
Kostya Serebryany 27cf743bff [libFuzzer] ensure that DFT and autofocus works for C++ (mangled) functions 
llvm-svn: 363905
 2019-06-20 01:48:45 +00:00
Kostya Serebryany 27d22b6b7a [libFuzzer] reimplement DFT's collect_data_flow inside libFuzzer so that we don't need external python scripts 
llvm-svn: 360712
 2019-05-14 21:47:35 +00:00
Kostya Serebryany e9aaa5582f [libFuzzer] implement -focus_function=auto, to be used with Data Flow Traces 
llvm-svn: 360378
 2019-05-09 21:29:45 +00:00
Kostya Serebryany a27a0914d3 [libFuzzer] disable two tests on i386 that are causing timeouts on the bots 
llvm-svn: 360211
 2019-05-08 00:43:12 +00:00
Jonathan Metzman f721230831 Enable x86 builds 
llvm-svn: 359583
 2019-04-30 17:58:54 +00:00
Kostya Serebryany cedebd5940 [libFuzzer] use absolute distance in addition to the hamming distance in value profiling; our A/B testing have (somewhat weak) indication that this provides an additional signal for corpus expansion 
llvm-svn: 338661
 2018-08-02 00:24:49 +00:00
Kostya Serebryany 79bd14772f [libFuzzer] quick hack to fix the bot 
llvm-svn: 337436
 2018-07-19 01:54:28 +00:00
Kostya Serebryany 6b87e0c18f [libFuzzer] first experimental attempt at DFT-based mutations (DFT=data-flow-trace) 
llvm-svn: 337434
 2018-07-19 01:23:32 +00:00
Kostya Serebryany 67af99235f [libFuzzer] make the corpus elements aware of their data flow traces 
llvm-svn: 334158
 2018-06-07 01:40:20 +00:00