[ASan] Allow disabling init-order checks for globals by source file name.

llvm-svn: 179280

include/llvm/Transforms/Utils/BlackList.h

@@ -20,6 +20,7 @@
 // global-init:*global_with_initialization_issues*
 // global-init-type:*Namespace::ClassName*
 // src:file_with_tricky_code.cc
+// global-init-src:ignore-global-initializers-issues.cc
 // ---
 // Note that the wild card is in fact an llvm::Regex, but * is automatically
 // replaced with .*

lib/Transforms/Instrumentation/BlackList.cpp

@@ -110,7 +110,8 @@ static StringRef GetGVTypeString(const GlobalVariable &G) {
 bool BlackList::isInInit(const GlobalVariable &G) const {
   return (isIn(*G.getParent()) ||
           inSection("global-init", G.getName()) ||
-          inSection("global-init-type", GetGVTypeString(G)));
+          inSection("global-init-type", GetGVTypeString(G)) ||
+          inSection("global-init-src", G.getParent()->getModuleIdentifier()));
 }
 
 bool BlackList::inSection(const StringRef Section,