Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 45 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/source/Symbol/ClangExternalASTSourceCallbacks.cpp b/gnu/llvm/lldb/source/Symbol/ClangExternalASTSourceCallbacks.cpp
new file mode 100644
index 00000000000..008c2acd9b4
--- /dev/null
+++ b/gnu/llvm/lldb/source/Symbol/ClangExternalASTSourceCallbacks.cpp
@@ -0,0 +1,45 @@
+//===-- ClangExternalASTSourceCallbacks.cpp ---------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Symbol/ClangExternalASTSourceCallbacks.h"
+#include "lldb/Symbol/ClangASTContext.h"
+
+#include "clang/AST/Decl.h"
+
+using namespace lldb_private;
+
+void ClangExternalASTSourceCallbacks::CompleteType(clang::TagDecl *tag_decl) {
+  m_ast.CompleteTagDecl(tag_decl);
+}
+
+void ClangExternalASTSourceCallbacks::CompleteType(
+    clang::ObjCInterfaceDecl *objc_decl) {
+  m_ast.CompleteObjCInterfaceDecl(objc_decl);
+}
+
+bool ClangExternalASTSourceCallbacks::layoutRecordType(
+    const clang::RecordDecl *Record, uint64_t &Size, uint64_t &Alignment,
+    llvm::DenseMap<const clang::FieldDecl *, uint64_t> &FieldOffsets,
+    llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits> &BaseOffsets,
+    llvm::DenseMap<const clang::CXXRecordDecl *, clang::CharUnits>
+        &VirtualBaseOffsets) {
+  return m_ast.LayoutRecordType(Record, Size, Alignment, FieldOffsets,
+                                BaseOffsets, VirtualBaseOffsets);
+}
+
+void ClangExternalASTSourceCallbacks::FindExternalLexicalDecls(
+    const clang::DeclContext *decl_ctx,
+    llvm::function_ref<bool(clang::Decl::Kind)> IsKindWeWant,
+    llvm::SmallVectorImpl<clang::Decl *> &decls) {
+  if (decl_ctx) {
+    clang::TagDecl *tag_decl = llvm::dyn_cast<clang::TagDecl>(
+        const_cast<clang::DeclContext *>(decl_ctx));
+    if (tag_decl)
+      CompleteType(tag_decl);
+  }
+}