commit d5561e0a0bbd484da17d3b68ae5fedc0a057246b
author Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> Wed Mar 08 23:55:44 2017 +0000
committer Konstantin Zhuravlyov <kzhuravl_dev@outlook.com> Wed Mar 08 23:55:44 2017 +0000
tree 40642d65e0adf50eae29e4cb204584c0de1a633c
parent d4cb9c6da0b940e0b13c1c5a286cc67d31267d70

[DebugInfo] Emit address space with DW_AT_address_class attribute for pointer and reference types

Differential Revision: https://reviews.llvm.org/D29670

llvm-svn: 297320

llvm/lib/IR/DIBuilder.cpp

diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp
index 901d091..04b8c29 100644
--- a/llvm/lib/IR/DIBuilder.cpp
+++ b/llvm/lib/IR/DIBuilder.cpp
@@ -241,17 +241,20 @@
 
 DIDerivedType *DIBuilder::createQualifiedType(unsigned Tag, DIType *FromTy) {
   return DIDerivedType::get(VMContext, Tag, "", nullptr, 0, nullptr, FromTy, 0,
-                            0, 0, DINode::FlagZero);
+                            0, 0, None, DINode::FlagZero);
 }
 
-DIDerivedType *DIBuilder::createPointerType(DIType *PointeeTy,
-                                            uint64_t SizeInBits,
-                                            uint32_t AlignInBits,
-                                            StringRef Name) {
+DIDerivedType *DIBuilder::createPointerType(
+    DIType *PointeeTy,
+    uint64_t SizeInBits,
+    uint32_t AlignInBits,
+    Optional<unsigned> DWARFAddressSpace,
+    StringRef Name) {
   // FIXME: Why is there a name here?
   return DIDerivedType::get(VMContext, dwarf::DW_TAG_pointer_type, Name,
                             nullptr, 0, nullptr, PointeeTy, SizeInBits,
-                            AlignInBits, 0, DINode::FlagZero);
+                            AlignInBits, 0, DWARFAddressSpace,
+                            DINode::FlagZero);
 }
 
 DIDerivedType *DIBuilder::createMemberPointerType(DIType *PointeeTy,
@@ -261,15 +264,18 @@
                                                   DINode::DIFlags Flags) {
   return DIDerivedType::get(VMContext, dwarf::DW_TAG_ptr_to_member_type, "",
                             nullptr, 0, nullptr, PointeeTy, SizeInBits,
-                            AlignInBits, 0, Flags, Base);
+                            AlignInBits, 0, None, Flags, Base);
 }
 
-DIDerivedType *DIBuilder::createReferenceType(unsigned Tag, DIType *RTy,
-                                              uint64_t SizeInBits,
-                                              uint32_t AlignInBits) {
+DIDerivedType *DIBuilder::createReferenceType(
+    unsigned Tag, DIType *RTy,
+    uint64_t SizeInBits,
+    uint32_t AlignInBits,
+    Optional<unsigned> DWARFAddressSpace) {
   assert(RTy && "Unable to create reference type");
   return DIDerivedType::get(VMContext, Tag, "", nullptr, 0, nullptr, RTy,
-                            SizeInBits, AlignInBits, 0, DINode::FlagZero);
+                            SizeInBits, AlignInBits, 0, DWARFAddressSpace,
+                            DINode::FlagZero);
 }
 
 DIDerivedType *DIBuilder::createTypedef(DIType *Ty, StringRef Name,
@@ -277,14 +283,14 @@
                                         DIScope *Context) {
   return DIDerivedType::get(VMContext, dwarf::DW_TAG_typedef, Name, File,
                             LineNo, getNonCompileUnitScope(Context), Ty, 0, 0,
-                            0, DINode::FlagZero);
+                            0, None, DINode::FlagZero);
 }
 
 DIDerivedType *DIBuilder::createFriend(DIType *Ty, DIType *FriendTy) {
   assert(Ty && "Invalid type!");
   assert(FriendTy && "Invalid friend type!");
   return DIDerivedType::get(VMContext, dwarf::DW_TAG_friend, "", nullptr, 0, Ty,
-                            FriendTy, 0, 0, 0, DINode::FlagZero);
+                            FriendTy, 0, 0, 0, None, DINode::FlagZero);
 }
 
 DIDerivedType *DIBuilder::createInheritance(DIType *Ty, DIType *BaseTy,
@@ -292,7 +298,7 @@
                                             DINode::DIFlags Flags) {
   assert(Ty && "Unable to create inheritance");
   return DIDerivedType::get(VMContext, dwarf::DW_TAG_inheritance, "", nullptr,
-                            0, Ty, BaseTy, 0, 0, BaseOffset, Flags);
+                            0, Ty, BaseTy, 0, 0, BaseOffset, None, Flags);
 }
 
 DIDerivedType *DIBuilder::createMemberType(DIScope *Scope, StringRef Name,
@@ -303,7 +309,7 @@
                                            DINode::DIFlags Flags, DIType *Ty) {
   return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
                             LineNumber, getNonCompileUnitScope(Scope), Ty,
-                            SizeInBits, AlignInBits, OffsetInBits, Flags);
+                            SizeInBits, AlignInBits, OffsetInBits, None, Flags);
 }
 
 static ConstantAsMetadata *getConstantOrNull(Constant *C) {
@@ -320,7 +326,7 @@
   return DIDerivedType::get(
       VMContext, dwarf::DW_TAG_member, Name, File, LineNumber,
       getNonCompileUnitScope(Scope), Ty, SizeInBits, /* AlignInBits */ 0,
-      OffsetInBits, Flags,
+      OffsetInBits, None, Flags,
       ConstantAsMetadata::get(ConstantInt::get(IntegerType::get(VMContext, 64),
                                                StorageOffsetInBits)));
 }
@@ -333,7 +339,8 @@
   Flags |= DINode::FlagStaticMember;
   return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
                             LineNumber, getNonCompileUnitScope(Scope), Ty, 0,
-                            AlignInBits, 0, Flags, getConstantOrNull(Val));
+                            AlignInBits, 0, None, Flags,
+                            getConstantOrNull(Val));
 }
 
 DIDerivedType *
@@ -343,7 +350,7 @@
                           DIType *Ty, MDNode *PropertyNode) {
   return DIDerivedType::get(VMContext, dwarf::DW_TAG_member, Name, File,
                             LineNumber, getNonCompileUnitScope(File), Ty,
-                            SizeInBits, AlignInBits, OffsetInBits, Flags,
+                            SizeInBits, AlignInBits, OffsetInBits, None, Flags,
                             PropertyNode);
 }