The Linker interface has some dead code after the cleanup in r172749

(and possibly others). The attached patch removes it, and tries to
update comments accordingly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177406 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 1 insertions, 22 deletions

diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index 0acbcfadaf..74cbdadd61 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -17,13 +17,13 @@
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/SmallString.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/TypeFinder.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/Path.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Transforms/Utils/Cloning.h"
 #include "llvm/Transforms/Utils/ValueMapper.h"
diff --git a/lib/Linker/Linker.cpp b/lib/Linker/Linker.cpp
index c8ea8ff0a9..74d24f278b 100644
--- a/lib/Linker/Linker.cpp
+++ b/lib/Linker/Linker.cpp
@@ -15,7 +15,6 @@
 #include "llvm/Bitcode/ReaderWriter.h"
 #include "llvm/IR/Module.h"
 #include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Support/Path.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/system_error.h"
 using namespace llvm;
@@ -24,7 +23,6 @@ Linker::Linker(StringRef progname, StringRef modname,
                LLVMContext& C, unsigned flags):
   Context(C),
   Composite(new Module(modname, C)),
-  LibPaths(),
   Flags(flags),
   Error(),
   ProgramName(progname) { }
@@ -32,7 +30,6 @@ Linker::Linker(StringRef progname, StringRef modname,
 Linker::Linker(StringRef progname, Module* aModule, unsigned flags) :
   Context(aModule->getContext()),
   Composite(aModule),
-  LibPaths(),
   Flags(flags),
   Error(),
   ProgramName(progname) { }
@@ -63,27 +60,9 @@ Linker::verbose(StringRef message) {
     errs() << "  " << message << "\n";
 }
 
-void
-Linker::addPath(const sys::Path& path) {
-  LibPaths.push_back(path);
-}
-
-void
-Linker::addPaths(const std::vector<std::string>& paths) {
-  for (unsigned i = 0, e = paths.size(); i != e; ++i)
-    LibPaths.push_back(sys::Path(paths[i]));
-}
-
-void
-Linker::addSystemPaths() {
-  sys::Path::GetBitcodeLibraryPaths(LibPaths);
-  LibPaths.insert(LibPaths.begin(),sys::Path("./"));
-}
-
 Module*
 Linker::releaseModule() {
   Module* result = Composite;
-  LibPaths.clear();
   Error.clear();
   Composite = 0;
   Flags = 0;