intel/llvm
1
0
Fork 0
mirror of https://github.com/intel/llvm.git synced 2026-02-03 10:39:35 +08:00
Code Issues Packages Projects Releases Wiki Activity

Revert r352732: [libFuzzer] replace slow std::mt19937 with a much faster std::minstd_rand

Browse Source 
This causes a failure on the following bot as well as our internal ones:

http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fuzzer/builds/23103

llvm-svn: 352747
This commit is contained in:
Jeremy Morse
2019-01-31 12:44:14 +00:00
parent 2267c58aea
commit d778d4fded
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
compiler-rt/lib/fuzzer/FuzzerRandom.h
View File

@@ -14,10 +14,10 @@
#include <random>
namespace fuzzer {
class Random : public std::minstd_rand {
class Random : public std::mt19937 {
public:
Random(unsigned int seed) : std::minstd_rand(seed) {}
result_type operator()() { return this->std::minstd_rand::operator()(); }
Random(unsigned int seed) : std::mt19937(seed) {}
result_type operator()() { return this->std::mt19937::operator()(); }
size_t Rand() { return this->operator()(); }
size_t RandBool() { return Rand() % 2; }
size_t operator()(size_t n) { return n ? Rand() % n : 0; }