[ASan] Do not instrument globals from the llvm.metadata section.

Fixes https://code.google.com/p/address-sanitizer/issues/detail?id=279.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204331 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alexander Potapenko
2014-03-20 10:48:34 +00:00
parent 37fb9b9591
commit d68ef1a8d7
2 changed files with 14 additions and 0 deletions

View File

@ -927,6 +927,8 @@ bool AddressSanitizerModule::ShouldInstrumentGlobal(GlobalVariable *G) {
DEBUG(dbgs() << "Ignoring a cstring literal: " << *G << "\n");
return false;
}
// Globals from llvm.metadata aren't emitted, do not instrument them.
if (Section == "llvm.metadata") return false;
}
return true;