DebugInfo: Migrate DISubprogram::describes() to new hierarchy, NFC

I don't really like this function at all -- I think it should be as
simple as `return getFunction() == F` -- but for now this seems like the
best we can do.

llvm-svn: 234778

1 files changed, 0 insertions, 12 deletions

diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index 7797a026211..d7f5f6396aa 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -49,18 +49,6 @@ bool DIVariable::isInlinedFnArgument(const Function *CurFn) {
   return !SP.describes(CurFn);
 }
 
-bool DISubprogram::describes(const Function *F) {
-  assert(F && "Invalid function");
-  if (F == getFunction())
-    return true;
-  StringRef Name = getLinkageName();
-  if (Name.empty())
-    Name = getName();
-  if (F->getName() == Name)
-    return true;
-  return false;
-}
-
 GlobalVariable *DIGlobalVariable::getGlobal() const {
   return dyn_cast_or_null<GlobalVariable>(getConstant());
 }