Move function to the file where it is used.

llvm-svn: 323780

3 files changed, 27 insertions, 30 deletions

diff --git a/lld/ELF/InputSection.cpp b/lld/ELF/InputSection.cpp
index 260dddf7441..fccfe500969 100644
--- a/lld/ELF/InputSection.cpp
+++ b/lld/ELF/InputSection.cpp
@@ -45,32 +45,6 @@ std::string lld::toString(const InputSectionBase *Sec) {
   return (toString(Sec->File) + ":(" + Sec->Name + ")").str();
 }
 
-DenseMap<SectionBase *, int> elf::buildSectionOrder() {
-  DenseMap<SectionBase *, int> SectionOrder;
-  if (Config->SymbolOrderingFile.empty())
-    return SectionOrder;
-
-  // Build a map from symbols to their priorities. Symbols that didn't
-  // appear in the symbol ordering file have the lowest priority 0.
-  // All explicitly mentioned symbols have negative (higher) priorities.
-  DenseMap<StringRef, int> SymbolOrder;
-  int Priority = -Config->SymbolOrderingFile.size();
-  for (StringRef S : Config->SymbolOrderingFile)
-    SymbolOrder.insert({S, Priority++});
-
-  // Build a map from sections to their priorities.
-  for (InputFile *File : ObjectFiles) {
-    for (Symbol *Sym : File->getSymbols()) {
-      auto *D = dyn_cast<Defined>(Sym);
-      if (!D || !D->Section)
-        continue;
-      int &Priority = SectionOrder[D->Section];
-      Priority = std::min(Priority, SymbolOrder.lookup(D->getName()));
-    }
-  }
-  return SectionOrder;
-}
-
 template <class ELFT>
 static ArrayRef<uint8_t> getSectionContents(ObjFile<ELFT> &File,
                                             const typename ELFT::Shdr &Hdr) {
diff --git a/lld/ELF/InputSection.h b/lld/ELF/InputSection.h
index 8c114ae7194..7c0c611cb0e 100644
--- a/lld/ELF/InputSection.h
+++ b/lld/ELF/InputSection.h
@@ -342,10 +342,6 @@ private:
 
 // The list of all input sections.
 extern std::vector<InputSectionBase *> InputSections;
-
-// Builds section order for handling --symbol-ordering-file.
-llvm::DenseMap<SectionBase *, int> buildSectionOrder();
-
 } // namespace elf
 
 std::string toString(const elf::InputSectionBase *);
diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp
index d8cfd9d10da..6797f719bd8 100644
--- a/lld/ELF/Writer.cpp
+++ b/lld/ELF/Writer.cpp
@@ -1017,6 +1017,33 @@ findOrphanPos(std::vector<BaseCommand *>::iterator B,
   return I;
 }
 
+// Builds section order for handling --symbol-ordering-file.
+static DenseMap<SectionBase *, int> buildSectionOrder() {
+  DenseMap<SectionBase *, int> SectionOrder;
+  if (Config->SymbolOrderingFile.empty())
+    return SectionOrder;
+
+  // Build a map from symbols to their priorities. Symbols that didn't
+  // appear in the symbol ordering file have the lowest priority 0.
+  // All explicitly mentioned symbols have negative (higher) priorities.
+  DenseMap<StringRef, int> SymbolOrder;
+  int Priority = -Config->SymbolOrderingFile.size();
+  for (StringRef S : Config->SymbolOrderingFile)
+    SymbolOrder.insert({S, Priority++});
+
+  // Build a map from sections to their priorities.
+  for (InputFile *File : ObjectFiles) {
+    for (Symbol *Sym : File->getSymbols()) {
+      auto *D = dyn_cast<Defined>(Sym);
+      if (!D || !D->Section)
+        continue;
+      int &Priority = SectionOrder[D->Section];
+      Priority = std::min(Priority, SymbolOrder.lookup(D->getName()));
+    }
+  }
+  return SectionOrder;
+}
+
 // If no layout was provided by linker script, we want to apply default
 // sorting for special input sections. This also handles --symbol-ordering-file.
 template <class ELFT> void Writer<ELFT>::sortInputSections() {