Add ASTUnit::getOriginalSourceFileName() and use in clang_getTranslationUnitSpelling().
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80932 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 8143263..d04f785 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -77,6 +77,9 @@
} // anonymous namespace
+const std::string &ASTUnit::getOriginalSourceFileName() {
+ return dyn_cast<PCHReader>(Ctx->getExternalSource())->getOriginalSourceFile();
+}
ASTUnit *ASTUnit::LoadFromPCHFile(const std::string &Filename,
FileManager &FileMgr,