Add skeleton code to make wpa call the analysis engine.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107646 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/examples/wpa/Makefile b/examples/wpa/Makefile
index 46fba7c..bd6ebfd 100644
--- a/examples/wpa/Makefile
+++ b/examples/wpa/Makefile
@@ -16,7 +16,8 @@
TOOL_NO_EXPORTS = 1
LINK_COMPONENTS := asmparser bitreader mc core
-USEDLIBS = clangIndex.a clangFrontend.a clangDriver.a clangSema.a \
- clangAnalysis.a clangAST.a clangParse.a clangLex.a clangBasic.a
+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
index bfac398..74ec368 100644
--- a/examples/wpa/clang-wpa.cpp
+++ b/examples/wpa/clang-wpa.cpp
@@ -14,6 +14,10 @@
#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"
@@ -21,6 +25,7 @@
#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"
@@ -52,6 +57,10 @@
virtual ASTContext &getASTContext() {
return AST->getASTContext();
}
+
+ virtual Preprocessor &getPreprocessor() {
+ return AST->getPreprocessor();
+ }
virtual DeclReferenceMap &getDeclReferenceMap() {
return DeclRefMap;
@@ -101,8 +110,8 @@
// Feed all ASTUnits to the Indexer.
for (unsigned i = 0, e = ASTUnits.size(); i != e; ++i) {
- ASTUnitTU TU(ASTUnits[i]);
- Idxer.IndexAST(&TU);
+ ASTUnitTU *TU = new ASTUnitTU(ASTUnits[i]);
+ Idxer.IndexAST(TU);
}
Entity Ent = Entity::get(AnalyzeFunction, Prog);
@@ -112,5 +121,25 @@
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,
+ /* 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), AMgr.getMaxNodes());
+
return 0;
}
diff --git a/include/clang/Index/TranslationUnit.h b/include/clang/Index/TranslationUnit.h
index bf9e78f..b86ba3e 100644
--- a/include/clang/Index/TranslationUnit.h
+++ b/include/clang/Index/TranslationUnit.h
@@ -16,6 +16,7 @@
namespace clang {
class ASTContext;
+ class Preprocessor;
namespace idx {
class DeclReferenceMap;
@@ -26,6 +27,7 @@
public:
virtual ~TranslationUnit();
virtual ASTContext &getASTContext() = 0;
+ virtual Preprocessor &getPreprocessor() = 0;
virtual DeclReferenceMap &getDeclReferenceMap() = 0;
virtual SelectorMap &getSelectorMap() = 0;
};