[sanitizer-coverage] remove more stale code

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@301845 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 0 insertions, 37 deletions

diff --git a/lib/sanitizer_common/sanitizer_coverage_libcdep.cc b/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
index 1794e4754..11d952c43 100644
--- a/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
@@ -84,7 +84,6 @@ class CoverageData {
   void AfterFork(int child_pid);
   void Extend(uptr npcs);
   void Add(uptr pc, u32 *guard);
-  void DumpAsBitSet();
   void DumpOffsets();
   void DumpAll();
 
@@ -421,35 +420,6 @@ static fd_t CovOpenFile(InternalScopedString *path, bool packed,
   return fd;
 }
 
-void CoverageData::DumpAsBitSet() {
-  if (!common_flags()->coverage_bitset) return;
-  if (!size()) return;
-  InternalScopedBuffer<char> out(size());
-  InternalScopedString path(kMaxPathLength);
-  for (uptr m = 0; m < module_name_vec.size(); m++) {
-    uptr n_set_bits = 0;
-    auto r = module_name_vec[m];
-    CHECK(r.copied_module_name);
-    CHECK_LE(r.beg, r.end);
-    CHECK_LE(r.end, size());
-    for (uptr i = r.beg; i < r.end; i++) {
-      uptr pc = UnbundlePc(pc_array[i]);
-      out[i] = pc ? '1' : '0';
-      if (pc)
-        n_set_bits++;
-    }
-    const char *base_name = StripModuleName(r.copied_module_name);
-    fd_t fd = CovOpenFile(&path, /* packed */false, base_name, "bitset-sancov");
-    if (fd == kInvalidFd) return;
-    WriteToFile(fd, out.data() + r.beg, r.end - r.beg);
-    CloseFile(fd);
-    VReport(1,
-            " CovDump: bitset of %zd bits written for '%s', %zd bits are set\n",
-            r.end - r.beg, base_name, n_set_bits);
-  }
-}
-
-
 void CoverageData::GetRangeOffsets(const NamedPcRange& r, Symbolizer* sym,
     InternalMmapVector<uptr>* offsets) const {
   offsets->clear();
@@ -567,7 +537,6 @@ void CoverageData::DumpAll() {
   if (!coverage_enabled || common_flags()->coverage_direct) return;
   if (atomic_fetch_add(&dump_once_guard, 1, memory_order_relaxed))
     return;
-  DumpAsBitSet();
   DumpOffsets();
 }
 
diff --git a/lib/sanitizer_common/sanitizer_flags.inc b/lib/sanitizer_common/sanitizer_flags.inc
index 40f8b6204..7a5fffcf6 100644
--- a/lib/sanitizer_common/sanitizer_flags.inc
+++ b/lib/sanitizer_common/sanitizer_flags.inc
@@ -142,12 +142,6 @@ COMMON_FLAG(bool, coverage_pcs, true,
 COMMON_FLAG(bool, coverage_order_pcs, false,
              "If true, the PCs will be dumped in the order they've"
              " appeared during the execution.")
-COMMON_FLAG(bool, coverage_bitset, false,
-            "If set (and if 'coverage' is set too), the coverage information "
-            "will also be dumped as a bitset to a separate file.")
-COMMON_FLAG(bool, coverage_counters, false,
-            "If set (and if 'coverage' is set too), the bitmap that corresponds"
-            " to coverage counters will be dumped.")
 COMMON_FLAG(bool, coverage_direct, SANITIZER_ANDROID,
             "If set, coverage information will be dumped directly to a memory "
             "mapped file. This way data is not lost even if the process is "