DebugInfo: Add forwarding getFilename() accessor to new hierarchy

Add forwarding `getFilename()` and `getDirectory()` accessors to nodes
in the new hierarchy that define a `getFile()`.  Use that to
re-implement existing functionality in the `DIDescriptor` hierarchy.

llvm-svn: 234671

1 files changed, 0 insertions, 14 deletions

diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 70a67225685..4b1c1f7bbd1 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -143,20 +143,6 @@ StringRef DIScope::getName() const {
   return StringRef();
 }
 
-StringRef DIScope::getFilename() const {
-  if (auto *N = get())
-    if (auto *F = N->getFile())
-      return F->getFilename();
-  return "";
-}
-
-StringRef DIScope::getDirectory() const {
-  if (auto *N = get())
-    if (auto *F = N->getFile())
-      return F->getDirectory();
-  return "";
-}
-
 void DICompileUnit::replaceSubprograms(DIArray Subprograms) {
   get()->replaceSubprograms(MDSubprogramArray(Subprograms));
 }