Adapt CGDebugInfo to interface changes in DIBuilder/DIImportedEntity.

The Decl field in a DIImportedEntity is now a DIRef.
Paired commit with LLVM.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@205278 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 4cabf3257b7977811d0d98755d9cdff0f7ebef7f..82db942e2956d9dc327adef29bdab9664a697fbb 100644 (file)
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -2361,7 +2361,7 @@ llvm::DIType CGDebugInfo::CreateMemberType(llvm::DIFile Unit, QualType FType,
   return Ty;
 }
 
-llvm::DIDescriptor CGDebugInfo::getDeclarationOrDefinition(const Decl *D) {
+llvm::DIScope CGDebugInfo::getDeclarationOrDefinition(const Decl *D) {
   // We only need a declaration (not a definition) of the type - so use whatever
   // we would otherwise do to get a type for a pointee. (forward declarations in
   // limited debug info, full definitions (if the type definition is available)
@@ -2379,9 +2379,9 @@ llvm::DIDescriptor CGDebugInfo::getDeclarationOrDefinition(const Decl *D) {
   llvm::DenseMap<const Decl *, llvm::WeakVH>::iterator I =
       DeclCache.find(D->getCanonicalDecl());
   if (I == DeclCache.end())
-    return llvm::DIDescriptor();
+    return llvm::DIScope();
   llvm::Value *V = I->second;
-  return llvm::DIDescriptor(dyn_cast_or_null<llvm::MDNode>(V));
+  return llvm::DIScope(dyn_cast_or_null<llvm::MDNode>(V));
 }
 
 /// getFunctionDeclaration - Return debug info descriptor to describe method
@@ -3261,7 +3261,7 @@ void CGDebugInfo::EmitUsingDecl(const UsingDecl &UD) {
   // Emitting one decl is sufficient - debuggers can detect that this is an
   // overloaded name & provide lookup for all the overloads.
   const UsingShadowDecl &USD = **UD.shadow_begin();
-  if (llvm::DIDescriptor Target =
+  if (llvm::DIScope Target =
           getDeclarationOrDefinition(USD.getUnderlyingDecl()))
     DBuilder.createImportedDeclaration(
         getCurrentContextDescriptor(cast<Decl>(USD.getDeclContext())), Target,

diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index 228a61c45bb023935fc2e58c3703754a9fc1ff1f..52784daf6300d227f05edca89abe73b076b34946 100644 (file)
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -344,9 +344,9 @@ private:
   llvm::DIType CreateMemberType(llvm::DIFile Unit, QualType FType,
                                 StringRef Name, uint64_t *Offset);
 
-  /// \brief Retrieve the DIDescriptor, if any, for the canonical form of this
+  /// \brief Retrieve the DIScope, if any, for the canonical form of this
   /// declaration.
-  llvm::DIDescriptor getDeclarationOrDefinition(const Decl *D);
+  llvm::DIScope getDeclarationOrDefinition(const Decl *D);
 
   /// getFunctionDeclaration - Return debug info descriptor to describe method
   /// declaration for the given method definition.

diff --git a/test/CodeGenCXX/debug-info-namespace.cpp b/test/CodeGenCXX/debug-info-namespace.cpp
index 1c55680c95676a4f7350ce605a7c627e62e86786..473034cad5c6e59dbab17e6dc009cb187dbd4b98 100644 (file)
--- a/test/CodeGenCXX/debug-info-namespace.cpp
+++ b/test/CodeGenCXX/debug-info-namespace.cpp
@@ -62,8 +62,8 @@ using B::i;
 // CHECK: [[LEX2]] = metadata !{i32 {{[0-9]*}}, metadata [[FILE2]], metadata [[LEX1:![0-9]+]], i32 {{[0-9]*}}, i32 0, i32 {{.*}}} ; [ DW_TAG_lexical_block ]
 // CHECK: [[LEX1]] = metadata !{i32 {{[0-9]*}}, metadata [[FILE2]], metadata [[FUNC]], i32 {{[0-9]*}}, i32 0, i32 {{.*}}} ; [ DW_TAG_lexical_block ]
 // CHECK: [[M5]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[CTXT]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_module ]
-// CHECK: [[M6]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[FOO:![0-9]*]], i32 23} ; [ DW_TAG_imported_declaration ]
-// CHECK: [[M7]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[BAR:![0-9]*]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]
+// CHECK: [[M6]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[FOO:!"_ZTSN1A1B3fooE"]], i32 23} ; [ DW_TAG_imported_declaration ]
+// CHECK: [[M7]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[BAR:!"_ZTSN1A1B3barE"]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]
 // CHECK: [[M8]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[F1]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]
 // CHECK: [[M9]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[I]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]
 // CHECK: [[M10]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[BAZ:![0-9]*]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]