diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index d2738c69035e88f55fe2c01604f0e3ae90681a63..9a32ee406523cc231612ee698d5869095ba29184 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -1,4 +1,3 @@
add_subdirectory(clang-interpreter)
add_subdirectory(PrintFunctionNames)
-add_subdirectory(wpa)
diff --git a/examples/Makefile b/examples/Makefile
index c4af25263398a170d2f3e1bc4cabbfd252f43708..8cb431d7391608f404cd99068ce792f1a214bfdf 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -9,6 +9,6 @@
CLANG_LEVEL := ..
-PARALLEL_DIRS := clang-interpreter PrintFunctionNames wpa
+PARALLEL_DIRS := clang-interpreter PrintFunctionNames
include $(CLANG_LEVEL)/Makefile
diff --git a/examples/wpa/CMakeLists.txt b/examples/wpa/CMakeLists.txt
deleted file mode 100644
index c2b2ce63a9344c2857b5af9e8ac98037a4b2f8bb..0000000000000000000000000000000000000000
--- a/examples/wpa/CMakeLists.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-set(LLVM_NO_RTTI 1)
-
-set(LLVM_USED_LIBS
- clangIndex
- clangFrontend
- clangDriver
- clangSema
- clangAnalysis
- clangChecker
- clangRewrite
- clangAST
- clangParse
- clangLex
- clangBasic)
-
-set( LLVM_LINK_COMPONENTS
- bitreader
- mc
- core
- )
-
-add_clang_executable(clang-wpa
- clang-wpa.cpp
- )
-add_dependencies(clang-wpa clang-headers)
diff --git a/examples/wpa/Makefile b/examples/wpa/Makefile
deleted file mode 100644
index bd6ebfdc9bfea994c2b25ef6bd16cac56d87a7e3..0000000000000000000000000000000000000000
--- a/examples/wpa/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-##===- examples/wpa/Makefile -------------------------------*- Makefile -*-===##
-#
-# The LLVM Compiler Infrastructure
-#
-# This file is distributed under the University of Illinois Open Source
-# License. See LICENSE.TXT for details.
-#
-##===----------------------------------------------------------------------===##
-
-CLANG_LEVEL := ../..
-
-TOOLNAME = clang-wpa
-NO_INSTALL = 1
-
-# No plugins, optimize startup time.
-TOOL_NO_EXPORTS = 1
-
-LINK_COMPONENTS := asmparser bitreader mc core
-USEDLIBS = clangChecker.a clangIndex.a clangFrontend.a clangDriver.a \
- clangSema.a clangAnalysis.a clangAST.a clangParse.a clangLex.a \
- clangBasic.a
-
-include $(CLANG_LEVEL)/Makefile
diff --git a/examples/wpa/clang-wpa.cpp b/examples/wpa/clang-wpa.cpp
deleted file mode 100644
index af3fb6a2d2acfbb994ed1059ee95af96ec966f2f..0000000000000000000000000000000000000000
--- a/examples/wpa/clang-wpa.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-//===--- clang-wpa.cpp - clang whole program analyzer ---------------------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This tool reads a sequence of precompiled AST files, and do various
-// cross translation unit analyses.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Basic/FileManager.h"
-#include "clang/Basic/SourceManager.h"
-#include "clang/Checker/PathSensitive/AnalysisManager.h"
-#include "clang/Checker/PathSensitive/GRExprEngine.h"
-#include "clang/Checker/PathSensitive/GRTransferFuncs.h"
-#include "clang/Checker/Checkers/LocalCheckers.h"
-#include "clang/Frontend/ASTUnit.h"
-#include "clang/Frontend/CompilerInstance.h"
-#include "clang/Index/CallGraph.h"
-#include "clang/Index/Indexer.h"
-#include "clang/Index/TranslationUnit.h"
-#include "clang/Index/DeclReferenceMap.h"
-#include "clang/Index/SelectorMap.h"
-#include "clang/Lex/Preprocessor.h"
-#include "llvm/ADT/IntrusiveRefCntPtr.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/raw_ostream.h"
-using namespace clang;
-using namespace idx;
-
-static llvm::cl::list<std::string>
-InputFilenames(llvm::cl::Positional, llvm::cl::desc("<input AST files>"));
-
-static llvm::cl::opt<bool>
-ViewCallGraph("view-call-graph", llvm::cl::desc("Display the call graph."));
-
-static llvm::cl::opt<std::string>
-AnalyzeFunction("analyze-function",
- llvm::cl::desc("Specify the entry function."));
-
-namespace {
-// A thin wrapper over ASTUnit implementing the TranslationUnit interface.
-class ASTUnitTU : public TranslationUnit {
- ASTUnit *AST;
- DeclReferenceMap DeclRefMap;
- SelectorMap SelMap;
-
-public:
- ASTUnitTU(ASTUnit *ast)
- : AST(ast), DeclRefMap(AST->getASTContext()), SelMap(AST->getASTContext()) {
- }
-
- virtual ASTContext &getASTContext() {
- return AST->getASTContext();
- }
-
- virtual Preprocessor &getPreprocessor() {
- return AST->getPreprocessor();
- }
-
- virtual Diagnostic &getDiagnostic() {
- return AST->getDiagnostics();
- }
-
- virtual DeclReferenceMap &getDeclReferenceMap() {
- return DeclRefMap;
- }
-
- virtual SelectorMap &getSelectorMap() {
- return SelMap;
- }
-};
-}
-
-int main(int argc, char **argv) {
- llvm::cl::ParseCommandLineOptions(argc, argv, "clang-wpa");
- std::vector<ASTUnit*> ASTUnits;
-
- Program Prog;
- Indexer Idxer(Prog);
-
- if (InputFilenames.empty())
- return 0;
-
- DiagnosticOptions DiagOpts;
- llvm::IntrusiveRefCntPtr<Diagnostic> Diags
- = CompilerInstance::createDiagnostics(DiagOpts, argc, argv);
- for (unsigned i = 0, e = InputFilenames.size(); i != e; ++i) {
- const std::string &InFile = InputFilenames[i];
- llvm::OwningPtr<ASTUnit> AST(ASTUnit::LoadFromPCHFile(InFile, Diags));
- if (!AST)
- return 1;
-
- ASTUnits.push_back(AST.take());
- }
-
- if (ViewCallGraph) {
- llvm::OwningPtr<CallGraph> CG;
- CG.reset(new CallGraph(Prog));
-
- for (unsigned i = 0, e = ASTUnits.size(); i != e; ++i)
- CG->addTU(ASTUnits[i]->getASTContext());
-
- CG->ViewCallGraph();
- return 0;
- }
-
- if (AnalyzeFunction.empty())
- return 0;
-
- // Feed all ASTUnits to the Indexer.
- for (unsigned i = 0, e = ASTUnits.size(); i != e; ++i) {
- ASTUnitTU *TU = new ASTUnitTU(ASTUnits[i]);
- Idxer.IndexAST(TU);
- }
-
- Entity Ent = Entity::get(AnalyzeFunction, Prog);
- FunctionDecl *FD;
- TranslationUnit *TU;
- llvm::tie(FD, TU) = Idxer.getDefinitionFor(Ent);
-
- if (!FD)
- return 0;
-
- // Create an analysis engine.
- Preprocessor &PP = TU->getPreprocessor();
-
- // Hard code options for now.
- AnalysisManager AMgr(TU->getASTContext(), PP.getDiagnostics(),
- PP.getLangOptions(), /* PathDiagnostic */ 0,
- CreateRegionStoreManager,
- CreateRangeConstraintManager, &Idxer,
- /* MaxNodes */ 300000, /* MaxLoop */ 3,
- /* VisualizeEG */ false, /* VisualizeEGUbi */ false,
- /* PurgeDead */ true, /* EagerlyAssume */ false,
- /* TrimGraph */ false, /* InlineCall */ true);
-
- GRTransferFuncs* TF = MakeCFRefCountTF(AMgr.getASTContext(), /*GC*/false,
- AMgr.getLangOptions());
- GRExprEngine Eng(AMgr, TF);
-
- Eng.ExecuteWorkList(AMgr.getStackFrame(FD, TU), AMgr.getMaxNodes());
-
- return 0;
-}