remove unneeded code

1 files changed, 0 insertions, 147 deletions

diff --git a/instrumentation/SanitizerCoveragePCGUARD.so.cc b/instrumentation/SanitizerCoveragePCGUARD.so.cc
index f72c3ba4..0b6e274a 100644
--- a/instrumentation/SanitizerCoveragePCGUARD.so.cc
+++ b/instrumentation/SanitizerCoveragePCGUARD.so.cc
@@ -48,65 +48,6 @@
 #include "debug.h"
 #include "afl-llvm-common.h"
 
-namespace llvm {
-
-/// This is the ModuleSanitizerCoverage pass used in the new pass manager. The
-/// pass instruments functions for coverage, adds initialization calls to the
-/// module for trace PC guards and 8bit counters if they are requested, and
-/// appends globals to llvm.compiler.used.
-class ModuleSanitizerCoveragePass
-    : public PassInfoMixin<ModuleSanitizerCoveragePass> {
-
- public:
-  explicit ModuleSanitizerCoveragePass(
-      SanitizerCoverageOptions        Options = SanitizerCoverageOptions(),
-      const std::vector<std::string> &AllowlistFiles =
-          std::vector<std::string>(),
-      const std::vector<std::string> &BlocklistFiles =
-          std::vector<std::string>())
-      : Options(Options) {
-
-    if (AllowlistFiles.size() > 0)
-      Allowlist = SpecialCaseList::createOrDie(AllowlistFiles
-#if LLVM_MAJOR > 10 || (LLVM_MAJOR == 10 && LLVM_MINOR > 0)
-                                               ,
-                                               *vfs::getRealFileSystem()
-#endif
-      );
-    if (BlocklistFiles.size() > 0)
-      Blocklist = SpecialCaseList::createOrDie(BlocklistFiles
-#if LLVM_MAJOR > 10 || (LLVM_MAJOR == 10 && LLVM_MINOR > 0)
-                                               ,
-                                               *vfs::getRealFileSystem()
-#endif
-      );
-
-  }
-
-  PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
-  static bool       isRequired() {
-
-    return true;
-
-  }
-
- private:
-  SanitizerCoverageOptions Options;
-
-  std::unique_ptr<SpecialCaseList> Allowlist;
-  std::unique_ptr<SpecialCaseList> Blocklist;
-
-};
-
-// Insert SanitizerCoverage instrumentation.
-ModulePass *createModuleSanitizerCoverageLegacyPassPass(
-    const SanitizerCoverageOptions &Options = SanitizerCoverageOptions(),
-    const std::vector<std::string> &AllowlistFiles = std::vector<std::string>(),
-    const std::vector<std::string> &BlocklistFiles =
-        std::vector<std::string>());
-
-}  // namespace llvm
-
 using namespace llvm;
 
 #define DEBUG_TYPE "sancov"
@@ -157,96 +98,8 @@ static const char *const SanCovLowestStackName = "__sancov_lowest_stack";
 
 static char *skip_nozero;
 
-/*
-static cl::opt<int> ClCoverageLevel(
-    "sanitizer-coverage-level",
-    cl::desc("Sanitizer Coverage. 0: none, 1: entry block, 2: all blocks, "
-             "3: all blocks and critical edges"),
-    cl::Hidden, cl::init(3));
-
-static cl::opt<bool> ClTracePC("sanitizer-coverage-trace-pc",
-                               cl::desc("Experimental pc tracing"), cl::Hidden,
-                               cl::init(false));
-
-static cl::opt<bool> ClTracePCGuard("sanitizer-coverage-trace-pc-guard",
-                                    cl::desc("pc tracing with a guard"),
-                                    cl::Hidden, cl::init(true));
-
-// If true, we create a global variable that contains PCs of all instrumented
-// BBs, put this global into a named section, and pass this section's bounds
-// to __sanitizer_cov_pcs_init.
-// This way the coverage instrumentation does not need to acquire the PCs
-// at run-time. Works with trace-pc-guard, inline-8bit-counters, and
-// inline-bool-flag.
-static cl::opt<bool> ClCreatePCTable("sanitizer-coverage-pc-table",
-                                     cl::desc("create a static PC table"),
-                                     cl::Hidden, cl::init(false));
-
-static cl::opt<bool> ClInline8bitCounters(
-    "sanitizer-coverage-inline-8bit-counters",
-    cl::desc("increments 8-bit counter for every edge"), cl::Hidden,
-    cl::init(false));
-
-static cl::opt<bool> ClInlineBoolFlag(
-    "sanitizer-coverage-inline-bool-flag",
-    cl::desc("sets a boolean flag for every edge"), cl::Hidden,
-    cl::init(false));
-
-static cl::opt<bool> ClCMPTracing(
-    "sanitizer-coverage-trace-compares",
-    cl::desc("Tracing of CMP and similar instructions"), cl::Hidden,
-    cl::init(false));
-
-static cl::opt<bool> ClDIVTracing("sanitizer-coverage-trace-divs",
-                                  cl::desc("Tracing of DIV instructions"),
-                                  cl::Hidden, cl::init(false));
-
-static cl::opt<bool> ClGEPTracing("sanitizer-coverage-trace-geps",
-                                  cl::desc("Tracing of GEP instructions"),
-                                  cl::Hidden, cl::init(false));
-
-static cl::opt<bool> ClPruneBlocks(
-    "sanitizer-coverage-prune-blocks",
-    cl::desc("Reduce the number of instrumented blocks"), cl::Hidden,
-    cl::init(true));
-
-static cl::opt<bool> ClStackDepth("sanitizer-coverage-stack-depth",
-                                  cl::desc("max stack depth tracing"),
-                                  cl::Hidden, cl::init(false));
-*/
 namespace {
 
-/*
-SanitizerCoverageOptions getOptions(int LegacyCoverageLevel) {
-
-  SanitizerCoverageOptions Res;
-  switch (LegacyCoverageLevel) {
-
-    case 0:
-      Res.CoverageType = SanitizerCoverageOptions::SCK_None;
-      break;
-    case 1:
-      Res.CoverageType = SanitizerCoverageOptions::SCK_Function;
-      break;
-    case 2:
-      Res.CoverageType = SanitizerCoverageOptions::SCK_BB;
-      break;
-    case 3:
-      Res.CoverageType = SanitizerCoverageOptions::SCK_Edge;
-      break;
-    case 4:
-      Res.CoverageType = SanitizerCoverageOptions::SCK_Edge;
-      Res.IndirectCalls = true;
-      break;
-
-  }
-
-  return Res;
-
-}
-
-*/
-
 SanitizerCoverageOptions OverrideFromCL(SanitizerCoverageOptions Options) {
 
   // Sets CoverageType and IndirectCalls.