Revert "[DWARF5][clang]: Added support for DebugInfo generation for auto return type for C++ member functions."

This reverts commit 6d6a4590c5d4c7fc7445d72fe685f966b0a8cafb, which
introduces a crash.

See https://reviews.llvm.org/D70524 for details.

1 files changed, 2 insertions, 3 deletions

diff --git a/clang/lib/CodeGen/CGDebugInfo.h b/clang/lib/CodeGen/CGDebugInfo.h
index d9c6b4d7909..90e9a61ebe9 100644
--- a/clang/lib/CodeGen/CGDebugInfo.h
+++ b/clang/lib/CodeGen/CGDebugInfo.h
@@ -165,7 +165,6 @@ class CGDebugInfo {
   /// ivars and property accessors.
   llvm::DIType *CreateType(const BuiltinType *Ty);
   llvm::DIType *CreateType(const ComplexType *Ty);
-  llvm::DIType *CreateType(const AutoType *Ty);
   llvm::DIType *CreateQualifiedType(QualType Ty, llvm::DIFile *Fg);
   llvm::DIType *CreateType(const TypedefType *Ty, llvm::DIFile *Fg);
   llvm::DIType *CreateType(const TemplateSpecializationType *Ty,
@@ -215,10 +214,10 @@ class CGDebugInfo {
   /// not updated to include implicit \c this pointer. Use this routine
   /// to get a method type which includes \c this pointer.
   llvm::DISubroutineType *getOrCreateMethodType(const CXXMethodDecl *Method,
-                                                llvm::DIFile *F, bool decl);
+                                                llvm::DIFile *F);
   llvm::DISubroutineType *
   getOrCreateInstanceMethodType(QualType ThisPtr, const FunctionProtoType *Func,
-                                llvm::DIFile *Unit, bool decl);
+                                llvm::DIFile *Unit);
   llvm::DISubroutineType *
   getOrCreateFunctionType(const Decl *D, QualType FnType, llvm::DIFile *F);
   /// \return debug info descriptor for vtable.