Add support for -fsanitize-blacklist and default blacklists for DFSan.
Also add some documentation.
Differential Revision: http://llvm-reviews.chandlerc.com/D1346
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188403 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index 1edd065..9943287 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -208,7 +208,10 @@
static void addDataFlowSanitizerPass(const PassManagerBuilder &Builder,
PassManagerBase &PM) {
- PM.add(createDataFlowSanitizerPass());
+ const PassManagerBuilderWrapper &BuilderWrapper =
+ static_cast<const PassManagerBuilderWrapper&>(Builder);
+ const CodeGenOptions &CGOpts = BuilderWrapper.getCGOpts();
+ PM.add(createDataFlowSanitizerPass(CGOpts.SanitizerBlacklistFile));
}
void EmitAssemblyHelper::CreatePasses(TargetMachine *TM) {