[Sanitizer] Change the runtime flag representation.

This mirrors r225239 to all the rest sanitizers:
ASan, DFSan, LSan, MSan, TSan, UBSan.

Now the runtime flag type, name, default value and
description is located in the single place in the
.inc file.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@225327 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 9 deletions

diff --git a/lib/dfsan/dfsan.cc b/lib/dfsan/dfsan.cc
index 941edc5eb..72abee7ef 100644
--- a/lib/dfsan/dfsan.cc
+++ b/lib/dfsan/dfsan.cc
@@ -310,16 +310,22 @@ dfsan_dump_labels(int fd) {
   }
 }
 
+void Flags::SetDefaults() {
+#define DFSAN_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue;
+#include "dfsan_flags.inc"
+#undef DFSAN_FLAG
+}
+
+void Flags::ParseFromString(const char *str) {
+#define DFSAN_FLAG(Type, Name, DefaultValue, Description)                     \
+  ParseFlag(str, &Name, #Name, Description);
+#include "dfsan_flags.inc"
+#undef DFSAN_FLAG
+}
+
 static void InitializeFlags(Flags &f, const char *env) {
-  f.warn_unimplemented = true;
-  f.warn_nonzero_labels = false;
-  f.strict_data_dependencies = true;
-  f.dump_labels_at_exit = "";
-
-  ParseFlag(env, &f.warn_unimplemented, "warn_unimplemented", "");
-  ParseFlag(env, &f.warn_nonzero_labels, "warn_nonzero_labels", "");
-  ParseFlag(env, &f.strict_data_dependencies, "strict_data_dependencies", "");
-  ParseFlag(env, &f.dump_labels_at_exit, "dump_labels_at_exit", "");
+  f.SetDefaults();
+  f.ParseFromString(env);
 }
 
 static void dfsan_fini() {