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Fix LLVM 15 build

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By removing ModuleSanitizerCoverageLegacyPass, which is completely
unused.

There was some confusing between the initialization function for
the upstream sancov pass and AFLs own implementation.
This commit is contained in:
Nikita Popov 2022-09-13 10:52:55 +02:00
parent 08f44f4e5d
commit 36c46b9579
1 changed files with 0 additions and 74 deletions
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74
instrumentation/SanitizerCoveragePCGUARD.so.cc
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@ -209,57 +209,6 @@ class ModuleSanitizerCoverageAFL
};
class ModuleSanitizerCoverageLegacyPass : public ModulePass {
public:
ModuleSanitizerCoverageLegacyPass(
const SanitizerCoverageOptions &Options = SanitizerCoverageOptions())
: ModulePass(ID), Options(Options) {
initializeModuleSanitizerCoverageLegacyPassPass(
*PassRegistry::getPassRegistry());
}
bool runOnModule(Module &M) override {
ModuleSanitizerCoverageAFL ModuleSancov(Options);
auto DTCallback = [this](Function &F) -> const DominatorTree * {
return &this->getAnalysis<DominatorTreeWrapperPass>(F).getDomTree();
};
auto PDTCallback = [this](Function &F) -> const PostDominatorTree * {
return &this->getAnalysis<PostDominatorTreeWrapperPass>(F)
.getPostDomTree();
};
return ModuleSancov.instrumentModule(M, DTCallback, PDTCallback);
}
/*static*/ char ID; // Pass identification, replacement for typeid
StringRef getPassName() const override {
return "ModuleSanitizerCoverage";
}
void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequired<DominatorTreeWrapperPass>();
AU.addRequired<PostDominatorTreeWrapperPass>();
}
private:
SanitizerCoverageOptions Options;
};
} // namespace
#if LLVM_VERSION_MAJOR >= 11 /* use new pass manager */
@ -1530,26 +1479,3 @@ std::string ModuleSanitizerCoverageAFL::getSectionEnd(
}
#if 0
char ModuleSanitizerCoverageLegacyPass::ID = 0;
INITIALIZE_PASS_BEGIN(ModuleSanitizerCoverageLegacyPass, "sancov",
"Pass for instrumenting coverage on functions", false,
false)
INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
INITIALIZE_PASS_DEPENDENCY(PostDominatorTreeWrapperPass)
INITIALIZE_PASS_END(ModuleSanitizerCoverageLegacyPass, "sancov",
"Pass for instrumenting coverage on functions", false,
false)
ModulePass *llvm::createModuleSanitizerCoverageLegacyPassPass(
const SanitizerCoverageOptions &Options,
const std::vector<std::string> &AllowlistFiles,
const std::vector<std::string> &BlocklistFiles) {
return new ModuleSanitizerCoverageLegacyPass(Options, AllowlistFiles,
BlocklistFiles);
}
#endif