[asan] Move the "coverage" flag to common flags.

The implementation lives in sanitizer_common and will need to access that flag.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@208566 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/sanitizer_common/sanitizer_flags.cc b/lib/sanitizer_common/sanitizer_flags.cc
index cb287dfe7..86d70124e 100644
--- a/lib/sanitizer_common/sanitizer_flags.cc
+++ b/lib/sanitizer_common/sanitizer_flags.cc
@@ -54,6 +54,7 @@ void SetCommonFlagsDefaults(CommonFlags *f) {
   f->color = "auto";
   f->legacy_pthread_cond = false;
   f->intercept_tls_get_addr = false;
+  f->coverage = false;
 }
 
 void ParseCommonFlagsFromString(CommonFlags *f, const char *str) {
@@ -122,6 +123,9 @@ void ParseCommonFlagsFromString(CommonFlags *f, const char *str) {
   ParseFlag(str, &f->mmap_limit_mb, "mmap_limit_mb",
             "Limit the amount of mmap-ed memory (excluding shadow) in Mb; "
             "not a user-facing flag, used mosly for testing the tools");
+  ParseFlag(str, &f->coverage, "coverage",
+      "If set, coverage information will be dumped at program shutdown (if the "
+      "coverage instrumentation was enabled at compile time).");
 
   // Do a sanity check for certain flags.
   if (f->malloc_context_size < 1)