Use DICompositeType->replaceAllUsesWith().

This requires llvm rev. 76769 or higher.

llvm-svn: 76770

1 files changed, 3 insertions, 4 deletions

diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index a2d7b023d4a..a8975dd6a27 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -432,7 +432,7 @@ llvm::DIType CGDebugInfo::CreateType(const RecordType *Ty,
   // its members.  Finally, we create a descriptor for the complete type (which
   // may refer to the forward decl if the struct is recursive) and replace all
   // uses of the forward declaration with the final definition.
-  llvm::DIType FwdDecl =
+  llvm::DICompositeType FwdDecl =
     DebugFactory.CreateCompositeType(Tag, Unit, Name, DefUnit, Line, 0, 0, 0, 0,
                                      llvm::DIType(), llvm::DIArray());
   
@@ -506,14 +506,13 @@ llvm::DIType CGDebugInfo::CreateType(const RecordType *Ty,
   uint64_t Size = M->getContext().getTypeSize(Ty);
   uint64_t Align = M->getContext().getTypeAlign(Ty);
   
-  llvm::DIType RealDecl =
+  llvm::DICompositeType RealDecl =
     DebugFactory.CreateCompositeType(Tag, Unit, Name, DefUnit, Line, Size,
                                      Align, 0, 0, llvm::DIType(), Elements);
 
   // Now that we have a real decl for the struct, replace anything using the
   // old decl with the new one.  This will recursively update the debug info.
-  FwdDecl.getGV()->replaceAllUsesWith(RealDecl.getGV());
-  FwdDecl.getGV()->eraseFromParent();
+  FwdDecl.replaceAllUsesWith(RealDecl);
 
   // Update TypeCache.
   TypeCache[QualType(Ty, 0).getAsOpaquePtr()] = RealDecl;