[PATCH] Support for saving an ordered list of compilation units

[Kostya Serebryany]

================
Comment at: lib/Transforms/Instrumentation/SanitizerCoverage.cpp:195
@@ +194,3 @@
+  // Create variable for module (compilation unit) name
+  ArrayType *Int8ArrayNTy =
+      ArrayType::get(IRB.getInt8Ty(), M.getName().size() + 1);
----------------
you can do this shorter, similar to createPrivateNonConstGlobalForString in MemorySanitizer.cpp

http://reviews.llvm.org/D7702

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