[sancov] common flags initialization.

Summary:
Introducing InitializeCommonFlags accross all sanitizers to simplify
common flags management.

Setting coverage=1 when html_cov_report is requested.

Differential Revision: http://reviews.llvm.org/D18273

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@263820 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/sanitizer_common/sanitizer_flags.h b/lib/sanitizer_common/sanitizer_flags.h
index 64f2e2177..503126bbe 100644
--- a/lib/sanitizer_common/sanitizer_flags.h
+++ b/lib/sanitizer_common/sanitizer_flags.h
@@ -52,6 +52,11 @@ class FlagParser;
 void RegisterCommonFlags(FlagParser *parser,
                          CommonFlags *cf = &common_flags_dont_use);
 void RegisterIncludeFlags(FlagParser *parser, CommonFlags *cf);
+
+// Should be called after parsing all flags. Sets up common flag values
+// and perform initializations common to all sanitizers (e.g. setting
+// verbosity).
+void InitializeCommonFlags(CommonFlags *cf = &common_flags_dont_use);
 }  // namespace __sanitizer
 
 #endif  // SANITIZER_FLAGS_H