Add sanitizer blacklists to the rules generated with -M/-MM/-MD/-MMD.

Summary:
Clang sanitizers, such as AddressSanitizer, ThreadSanitizer, MemorySanitizer,
Control Flow Integrity and others, use blacklists to specify which types / functions
should not be instrumented to avoid false positives or suppress known failures.

This change adds the blacklist filenames to the list of dependencies of the rules,
generated with -M/-MM/-MD/-MMD. This lets CMake/Ninja recognize that certain
C/C++/ObjC files need to be recompiled (if a blacklist is updated).

Reviewers: pcc

Subscribers: rsmith, honggyu.kim, pcc, cfe-commits

Differential Revision: http://reviews.llvm.org/D11968

llvm-svn: 244867

1 files changed, 5 insertions, 1 deletions

diff --git a/clang/lib/Frontend/DependencyFile.cpp b/clang/lib/Frontend/DependencyFile.cpp
index 72de730..67a24c4 100644
--- a/clang/lib/Frontend/DependencyFile.cpp
+++ b/clang/lib/Frontend/DependencyFile.cpp
@@ -182,7 +182,11 @@ public:
       AddMissingHeaderDeps(Opts.AddMissingHeaderDeps),
       SeenMissingHeader(false),
       IncludeModuleFiles(Opts.IncludeModuleFiles),
-      OutputFormat(Opts.OutputFormat) {}
+      OutputFormat(Opts.OutputFormat) {
+    for (auto ExtraDep : Opts.ExtraDeps) {
+      AddFilename(ExtraDep);
+    }
+  }
 
   void FileChanged(SourceLocation Loc, FileChangeReason Reason,
                    SrcMgr::CharacteristicKind FileType,