NFC: Move Decl node handling to TextNodeDumper
Reviewers: aaron.ballman
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D56643
llvm-svn: 351175
diff --git a/clang/lib/AST/TextNodeDumper.cpp b/clang/lib/AST/TextNodeDumper.cpp
index 9e74024..189a518 100644
--- a/clang/lib/AST/TextNodeDumper.cpp
+++ b/clang/lib/AST/TextNodeDumper.cpp
@@ -12,11 +12,42 @@
//===----------------------------------------------------------------------===//
#include "clang/AST/TextNodeDumper.h"
+#include "clang/AST/DeclFriend.h"
+#include "clang/AST/DeclOpenMP.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/LocInfoType.h"
using namespace clang;
+static void dumpPreviousDeclImpl(raw_ostream &OS, ...) {}
+
+template <typename T>
+static void dumpPreviousDeclImpl(raw_ostream &OS, const Mergeable<T> *D) {
+ const T *First = D->getFirstDecl();
+ if (First != D)
+ OS << " first " << First;
+}
+
+template <typename T>
+static void dumpPreviousDeclImpl(raw_ostream &OS, const Redeclarable<T> *D) {
+ const T *Prev = D->getPreviousDecl();
+ if (Prev)
+ OS << " prev " << Prev;
+}
+
+/// Dump the previous declaration in the redeclaration chain for a declaration,
+/// if any.
+static void dumpPreviousDecl(raw_ostream &OS, const Decl *D) {
+ switch (D->getKind()) {
+#define DECL(DERIVED, BASE) \
+ case Decl::DERIVED: \
+ return dumpPreviousDeclImpl(OS, cast<DERIVED##Decl>(D));
+#define ABSTRACT_DECL(DECL)
+#include "clang/AST/DeclNodes.inc"
+ }
+ llvm_unreachable("Decl that isn't part of DeclNodes.inc!");
+}
+
TextNodeDumper::TextNodeDumper(raw_ostream &OS, bool ShowColors,
const SourceManager *SM,
const PrintingPolicy &PrintPolicy,
@@ -183,6 +214,50 @@
OS << " " << T.split().Quals.getAsString();
}
+void TextNodeDumper::Visit(const Decl *D) {
+ if (!D) {
+ ColorScope Color(OS, ShowColors, NullColor);
+ OS << "<<<NULL>>>";
+ return;
+ }
+
+ {
+ ColorScope Color(OS, ShowColors, DeclKindNameColor);
+ OS << D->getDeclKindName() << "Decl";
+ }
+ dumpPointer(D);
+ if (D->getLexicalDeclContext() != D->getDeclContext())
+ OS << " parent " << cast<Decl>(D->getDeclContext());
+ dumpPreviousDecl(OS, D);
+ dumpSourceRange(D->getSourceRange());
+ OS << ' ';
+ dumpLocation(D->getLocation());
+ if (D->isFromASTFile())
+ OS << " imported";
+ if (Module *M = D->getOwningModule())
+ OS << " in " << M->getFullModuleName();
+ if (auto *ND = dyn_cast<NamedDecl>(D))
+ for (Module *M : D->getASTContext().getModulesWithMergedDefinition(
+ const_cast<NamedDecl *>(ND)))
+ AddChild([=] { OS << "also in " << M->getFullModuleName(); });
+ if (const NamedDecl *ND = dyn_cast<NamedDecl>(D))
+ if (ND->isHidden())
+ OS << " hidden";
+ if (D->isImplicit())
+ OS << " implicit";
+
+ if (D->isUsed())
+ OS << " used";
+ else if (D->isThisDeclarationReferenced())
+ OS << " referenced";
+
+ if (D->isInvalidDecl())
+ OS << " invalid";
+ if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
+ if (FD->isConstexpr())
+ OS << " constexpr";
+}
+
void TextNodeDumper::dumpPointer(const void *Ptr) {
ColorScope Color(OS, ShowColors, AddressColor);
OS << ' ' << Ptr;