Move SanitizerArgs to the clang Driver
Summary:
This change turns SanitizerArgs into high-level options
stored in the Driver, which are parsed lazily. This fixes an issue of multiple copies of the same diagnostic message produced by sanitizer arguments parser.
Reviewers: rsmith
Reviewed By: rsmith
CC: chandlerc, eugenis, cfe-commits
Differential Revision: http://llvm-reviews.chandlerc.com/D1341
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188660 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index 32a7d1a..f3b8beb 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -16,6 +16,7 @@
#include "clang/Driver/DriverDiagnostic.h"
#include "clang/Driver/Job.h"
#include "clang/Driver/Options.h"
+#include "clang/Driver/SanitizerArgs.h"
#include "clang/Driver/Tool.h"
#include "clang/Driver/ToolChain.h"
#include "llvm/ADT/ArrayRef.h"
@@ -2051,3 +2052,10 @@
return std::make_pair(IncludedFlagsBitmask, ExcludedFlagsBitmask);
}
+
+const SanitizerArgs &
+Driver::getOrParseSanitizerArgs(const ArgList &Args) const {
+ if (!SanitizerArguments.get())
+ SanitizerArguments.reset(new SanitizerArgs(*this, Args));
+ return *SanitizerArguments.get();
+}