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-rw-r--r--lib/AST/DeclReferenceMap.cpp131
1 files changed, 0 insertions, 131 deletions
diff --git a/lib/AST/DeclReferenceMap.cpp b/lib/AST/DeclReferenceMap.cpp
deleted file mode 100644
index 41f53fdd52..0000000000
--- a/lib/AST/DeclReferenceMap.cpp
+++ /dev/null
@@ -1,131 +0,0 @@
-//===--- DeclReferenceMap.h - Map Decls to their references -----*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// DeclReferenceMap creates a mapping from Decls to the ASTLocations that
-// reference them.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/AST/DeclReferenceMap.h"
-#include "clang/AST/Decl.h"
-#include "clang/AST/Stmt.h"
-#include "clang/AST/ASTLocation.h"
-#include "clang/AST/DeclVisitor.h"
-#include "clang/AST/StmtVisitor.h"
-#include "llvm/Support/Compiler.h"
-using namespace clang;
-
-namespace {
-
-class VISIBILITY_HIDDEN StmtMapper : public StmtVisitor<StmtMapper> {
- DeclReferenceMap::MapTy &Map;
- Decl *Parent;
-
-public:
- StmtMapper(DeclReferenceMap::MapTy &map, Decl *parent)
- : Map(map), Parent(parent) { }
-
- void VisitDeclStmt(DeclStmt *Node);
- void VisitDeclRefExpr(DeclRefExpr *Node);
- void VisitStmt(Stmt *Node);
-};
-
-class VISIBILITY_HIDDEN DeclMapper : public DeclVisitor<DeclMapper> {
- DeclReferenceMap::MapTy &Map;
-
-public:
- DeclMapper(DeclReferenceMap::MapTy &map)
- : Map(map) { }
-
- void VisitDeclContext(DeclContext *DC);
- void VisitVarDecl(VarDecl *D);
- void VisitFunctionDecl(FunctionDecl *D);
- void VisitBlockDecl(BlockDecl *D);
- void VisitDecl(Decl *D);
-};
-
-} // anonymous namespace
-
-//===----------------------------------------------------------------------===//
-// StmtMapper Implementation
-//===----------------------------------------------------------------------===//
-
-void StmtMapper::VisitDeclStmt(DeclStmt *Node) {
- DeclMapper Mapper(Map);
- for (DeclStmt::decl_iterator
- I = Node->decl_begin(), E = Node->decl_end(); I != E; ++I)
- Mapper.Visit(*I);
-}
-
-void StmtMapper::VisitDeclRefExpr(DeclRefExpr *Node) {
- NamedDecl *PrimD = cast<NamedDecl>(Node->getDecl()->getPrimaryDecl());
- Map.insert(std::make_pair(PrimD, ASTLocation(Parent, Node)));
-}
-
-void StmtMapper::VisitStmt(Stmt *Node) {
- for (Stmt::child_iterator
- I = Node->child_begin(), E = Node->child_end(); I != E; ++I)
- Visit(*I);
-}
-
-//===----------------------------------------------------------------------===//
-// DeclMapper Implementation
-//===----------------------------------------------------------------------===//
-
-void DeclMapper::VisitDeclContext(DeclContext *DC) {
- for (DeclContext::decl_iterator
- I = DC->decls_begin(), E = DC->decls_end(); I != E; ++I)
- Visit(*I);
-}
-
-void DeclMapper::VisitFunctionDecl(FunctionDecl *D) {
- if (!D->isThisDeclarationADefinition())
- return;
-
- StmtMapper(Map, D).Visit(D->getBody());
-}
-
-void DeclMapper::VisitBlockDecl(BlockDecl *D) {
- StmtMapper(Map, D).Visit(D->getBody());
-}
-
-void DeclMapper::VisitVarDecl(VarDecl *D) {
- if (Expr *Init = D->getInit())
- StmtMapper(Map, D).Visit(Init);
-}
-
-void DeclMapper::VisitDecl(Decl *D) {
- if (DeclContext *DC = dyn_cast<DeclContext>(D))
- VisitDeclContext(DC);
-}
-
-//===----------------------------------------------------------------------===//
-// DeclReferenceMap Implementation
-//===----------------------------------------------------------------------===//
-
-DeclReferenceMap::DeclReferenceMap(ASTContext &Ctx) {
- DeclMapper(Map).Visit(Ctx.getTranslationUnitDecl());
-}
-
-DeclReferenceMap::astlocation_iterator
-DeclReferenceMap::refs_begin(NamedDecl *D) const {
- NamedDecl *Prim = cast<NamedDecl>(D->getPrimaryDecl());
- return astlocation_iterator(Map.lower_bound(Prim));
-}
-
-DeclReferenceMap::astlocation_iterator
-DeclReferenceMap::refs_end(NamedDecl *D) const {
- NamedDecl *Prim = cast<NamedDecl>(D->getPrimaryDecl());
- return astlocation_iterator(Map.upper_bound(Prim));
-}
-
-bool DeclReferenceMap::refs_empty(NamedDecl *D) const {
- NamedDecl *Prim = cast<NamedDecl>(D->getPrimaryDecl());
- return refs_begin(Prim) == refs_end(Prim);
-}