[Sanitizer] Change InitializeFlags() signatures. NFC.
These functions are always used to initialize singleton flags(), as
well as other global data (common_flags()).
llvm-svn: 228894
diff --git a/compiler-rt/lib/tsan/dd/dd_rtl.cc b/compiler-rt/lib/tsan/dd/dd_rtl.cc
index 2ba1ee3..99b8ee5 100644
--- a/compiler-rt/lib/tsan/dd/dd_rtl.cc
+++ b/compiler-rt/lib/tsan/dd/dd_rtl.cc
@@ -65,8 +65,8 @@
return CurrentStackTrace(thr, 3);
}
-void InitializeFlags(Flags *f, const char *env) {
- internal_memset(f, 0, sizeof(*f));
+static void InitializeFlags() {
+ Flags *f = flags();
// Default values.
f->second_deadlock_stack = false;
@@ -84,7 +84,7 @@
FlagParser parser;
RegisterFlag(&parser, "second_deadlock_stack", "", &f->second_deadlock_stack);
RegisterCommonFlags(&parser);
- parser.ParseString(env);
+ parser.ParseString(GetEnv("DSAN_OPTIONS"));
SetVerbosity(common_flags()->verbosity);
}
@@ -93,7 +93,7 @@
ctx = new(ctx_mem) Context();
InitializeInterceptors();
- InitializeFlags(flags(), GetEnv("DSAN_OPTIONS"));
+ InitializeFlags();
ctx->dd = DDetector::Create(flags());
}