Move the STT_FILE symbols out of the normal symbol table processing for

ELF. They can overlap with the other symbols, e.g. if a source file
"foo.c" contains a function "foo" with a static variable "c".


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193569 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 21 insertions, 0 deletions

diff --git a/include/llvm/MC/MCAssembler.h b/include/llvm/MC/MCAssembler.h
index 38a70f0..8735a55 100644
--- a/include/llvm/MC/MCAssembler.h
+++ b/include/llvm/MC/MCAssembler.h
@@ -19,6 +19,7 @@
 #include "llvm/MC/MCInst.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/DataTypes.h"
+#include <algorithm>
 #include <vector> // FIXME: Shouldn't be needed.
 
 namespace llvm {
@@ -816,6 +817,9 @@ public:
   typedef SymbolDataListType::const_iterator const_symbol_iterator;
   typedef SymbolDataListType::iterator symbol_iterator;
 
+  typedef std::vector<std::string> FileNameVectorType;
+  typedef FileNameVectorType::const_iterator const_file_name_iterator;
+
   typedef std::vector<IndirectSymbolData>::const_iterator
     const_indirect_symbol_iterator;
   typedef std::vector<IndirectSymbolData>::iterator indirect_symbol_iterator;
@@ -859,6 +863,9 @@ private:
   /// The list of linker options to propagate into the object file.
   std::vector<std::vector<std::string> > LinkerOptions;
 
+  /// List of declared file names
+  FileNameVectorType FileNames;
+
   /// The set of function symbols for which a .thumb_func directive has
   /// been seen.
   //
@@ -1152,6 +1159,20 @@ public:
     return *Entry;
   }
 
+  const_file_name_iterator file_names_begin() const {
+    return FileNames.begin();
+  }
+
+  const_file_name_iterator file_names_end() const {
+    return FileNames.end();
+  }
+
+  void addFileName(StringRef FileName) {
+    if (std::find(file_names_begin(), file_names_end(), FileName) ==
+        file_names_end())
+      FileNames.push_back(FileName);
+  }
+
   /// @}
 
   void dump();