[LLVM-C] Add DIBuilder Bindings For ObjC Classes

Summary: Add LLVMDIBuilderCreateObjCIVar, LLVMDIBuilderCreateObjCProperty, and LLVMDIBuilderCreateInheritance to allow declaring metadata for Objective-C class hierarchies and their associated properties and instance variables.

Reviewers: whitequark, deadalnix

Reviewed By: whitequark

Subscribers: harlanhaskins, llvm-commits

Differential Revision: https://reviews.llvm.org/D47123

llvm-svn: 332850

1 files changed, 38 insertions, 0 deletions

diff --git a/llvm/lib/IR/DebugInfo.cpp b/llvm/lib/IR/DebugInfo.cpp
index a36698e3032..993020e7b4c 100644
--- a/llvm/lib/IR/DebugInfo.cpp
+++ b/llvm/lib/IR/DebugInfo.cpp
@@ -1013,6 +1013,34 @@ LLVMDIBuilderCreateStaticMemberType(
 }
 
 LLVMMetadataRef
+LLVMDIBuilderCreateObjCIVar(LLVMDIBuilderRef Builder,
+                            const char *Name, size_t NameLen,
+                            LLVMMetadataRef File, unsigned LineNo,
+                            uint64_t SizeInBits, uint32_t AlignInBits,
+                            uint64_t OffsetInBits, LLVMDIFlags Flags,
+                            LLVMMetadataRef Ty, LLVMMetadataRef PropertyNode) {
+  return wrap(unwrap(Builder)->createObjCIVar(
+                  {Name, NameLen}, unwrapDI<DIFile>(File), LineNo,
+                  SizeInBits, AlignInBits, OffsetInBits,
+                  map_from_llvmDIFlags(Flags), unwrapDI<DIType>(Ty),
+                  unwrapDI<MDNode>(PropertyNode)));
+}
+
+LLVMMetadataRef
+LLVMDIBuilderCreateObjCProperty(LLVMDIBuilderRef Builder,
+                                const char *Name, size_t NameLen,
+                                LLVMMetadataRef File, unsigned LineNo,
+                                const char *GetterName, size_t GetterNameLen,
+                                const char *SetterName, size_t SetterNameLen,
+                                unsigned PropertyAttributes,
+                                LLVMMetadataRef Ty) {
+  return wrap(unwrap(Builder)->createObjCProperty(
+                  {Name, NameLen}, unwrapDI<DIFile>(File), LineNo,
+                  {GetterName, GetterNameLen}, {SetterName, SetterNameLen},
+                  PropertyAttributes, unwrapDI<DIType>(Ty)));
+}
+
+LLVMMetadataRef
 LLVMDIBuilderCreateObjectPointerType(LLVMDIBuilderRef Builder,
                                      LLVMMetadataRef Type) {
   return wrap(unwrap(Builder)->createObjectPointerType(unwrapDI<DIType>(Type)));
@@ -1030,6 +1058,16 @@ LLVMDIBuilderCreateTypedef(LLVMDIBuilderRef Builder, LLVMMetadataRef Type,
 }
 
 LLVMMetadataRef
+LLVMDIBuilderCreateInheritance(LLVMDIBuilderRef Builder,
+                               LLVMMetadataRef Ty, LLVMMetadataRef BaseTy,
+                               uint64_t BaseOffset, uint32_t VBPtrOffset,
+                               LLVMDIFlags Flags) {
+  return wrap(unwrap(Builder)->createInheritance(
+                  unwrapDI<DIType>(Ty), unwrapDI<DIType>(BaseTy),
+                  BaseOffset, VBPtrOffset, map_from_llvmDIFlags(Flags)));
+}
+
+LLVMMetadataRef
 LLVMDIBuilderCreateForwardDecl(
     LLVMDIBuilderRef Builder, unsigned Tag, const char *Name,
     size_t NameLen, LLVMMetadataRef Scope, LLVMMetadataRef File, unsigned Line,