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authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/clang/lib/Analysis/AnalysisDeclContext.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz
wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Analysis/AnalysisDeclContext.cpp')
-rw-r--r--gnu/llvm/tools/clang/lib/Analysis/AnalysisDeclContext.cpp645
1 files changed, 0 insertions, 645 deletions
diff --git a/gnu/llvm/tools/clang/lib/Analysis/AnalysisDeclContext.cpp b/gnu/llvm/tools/clang/lib/Analysis/AnalysisDeclContext.cpp
deleted file mode 100644
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--- a/gnu/llvm/tools/clang/lib/Analysis/AnalysisDeclContext.cpp
+++ /dev/null
@@ -1,645 +0,0 @@
-//===- AnalysisDeclContext.cpp - Analysis context for Path Sens analysis --===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines AnalysisDeclContext, a class that manages the analysis
-// context data for path sensitive analysis.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Analysis/AnalysisDeclContext.h"
-#include "clang/AST/ASTContext.h"
-#include "clang/AST/Decl.h"
-#include "clang/AST/DeclBase.h"
-#include "clang/AST/DeclCXX.h"
-#include "clang/AST/DeclObjC.h"
-#include "clang/AST/DeclTemplate.h"
-#include "clang/AST/Expr.h"
-#include "clang/AST/LambdaCapture.h"
-#include "clang/AST/ParentMap.h"
-#include "clang/AST/PrettyPrinter.h"
-#include "clang/AST/Stmt.h"
-#include "clang/AST/StmtCXX.h"
-#include "clang/AST/StmtVisitor.h"
-#include "clang/Analysis/Analyses/CFGReachabilityAnalysis.h"
-#include "clang/Analysis/BodyFarm.h"
-#include "clang/Analysis/CFG.h"
-#include "clang/Analysis/CFGStmtMap.h"
-#include "clang/Analysis/Support/BumpVector.h"
-#include "clang/Basic/LLVM.h"
-#include "clang/Basic/SourceLocation.h"
-#include "clang/Basic/SourceManager.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/FoldingSet.h"
-#include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/ADT/iterator_range.h"
-#include "llvm/Support/Allocator.h"
-#include "llvm/Support/Casting.h"
-#include "llvm/Support/Compiler.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/SaveAndRestore.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cassert>
-#include <memory>
-
-using namespace clang;
-
-using ManagedAnalysisMap = llvm::DenseMap<const void *, ManagedAnalysis *>;
-
-AnalysisDeclContext::AnalysisDeclContext(AnalysisDeclContextManager *Mgr,
- const Decl *d,
- const CFG::BuildOptions &buildOptions)
- : Manager(Mgr), D(d), cfgBuildOptions(buildOptions) {
- cfgBuildOptions.forcedBlkExprs = &forcedBlkExprs;
-}
-
-AnalysisDeclContext::AnalysisDeclContext(AnalysisDeclContextManager *Mgr,
- const Decl *d)
- : Manager(Mgr), D(d) {
- cfgBuildOptions.forcedBlkExprs = &forcedBlkExprs;
-}
-
-AnalysisDeclContextManager::AnalysisDeclContextManager(
- ASTContext &ASTCtx, bool useUnoptimizedCFG, bool addImplicitDtors,
- bool addInitializers, bool addTemporaryDtors, bool addLifetime,
- bool addLoopExit, bool addScopes, bool synthesizeBodies,
- bool addStaticInitBranch, bool addCXXNewAllocator,
- bool addRichCXXConstructors, bool markElidedCXXConstructors,
- CodeInjector *injector)
- : Injector(injector), FunctionBodyFarm(ASTCtx, injector),
- SynthesizeBodies(synthesizeBodies) {
- cfgBuildOptions.PruneTriviallyFalseEdges = !useUnoptimizedCFG;
- cfgBuildOptions.AddImplicitDtors = addImplicitDtors;
- cfgBuildOptions.AddInitializers = addInitializers;
- cfgBuildOptions.AddTemporaryDtors = addTemporaryDtors;
- cfgBuildOptions.AddLifetime = addLifetime;
- cfgBuildOptions.AddLoopExit = addLoopExit;
- cfgBuildOptions.AddScopes = addScopes;
- cfgBuildOptions.AddStaticInitBranches = addStaticInitBranch;
- cfgBuildOptions.AddCXXNewAllocator = addCXXNewAllocator;
- cfgBuildOptions.AddRichCXXConstructors = addRichCXXConstructors;
- cfgBuildOptions.MarkElidedCXXConstructors = markElidedCXXConstructors;
-}
-
-void AnalysisDeclContextManager::clear() { Contexts.clear(); }
-
-Stmt *AnalysisDeclContext::getBody(bool &IsAutosynthesized) const {
- IsAutosynthesized = false;
- if (const auto *FD = dyn_cast<FunctionDecl>(D)) {
- Stmt *Body = FD->getBody();
- if (auto *CoroBody = dyn_cast_or_null<CoroutineBodyStmt>(Body))
- Body = CoroBody->getBody();
- if (Manager && Manager->synthesizeBodies()) {
- Stmt *SynthesizedBody = Manager->getBodyFarm().getBody(FD);
- if (SynthesizedBody) {
- Body = SynthesizedBody;
- IsAutosynthesized = true;
- }
- }
- return Body;
- }
- else if (const auto *MD = dyn_cast<ObjCMethodDecl>(D)) {
- Stmt *Body = MD->getBody();
- if (Manager && Manager->synthesizeBodies()) {
- Stmt *SynthesizedBody = Manager->getBodyFarm().getBody(MD);
- if (SynthesizedBody) {
- Body = SynthesizedBody;
- IsAutosynthesized = true;
- }
- }
- return Body;
- } else if (const auto *BD = dyn_cast<BlockDecl>(D))
- return BD->getBody();
- else if (const auto *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D))
- return FunTmpl->getTemplatedDecl()->getBody();
-
- llvm_unreachable("unknown code decl");
-}
-
-Stmt *AnalysisDeclContext::getBody() const {
- bool Tmp;
- return getBody(Tmp);
-}
-
-bool AnalysisDeclContext::isBodyAutosynthesized() const {
- bool Tmp;
- getBody(Tmp);
- return Tmp;
-}
-
-bool AnalysisDeclContext::isBodyAutosynthesizedFromModelFile() const {
- bool Tmp;
- Stmt *Body = getBody(Tmp);
- return Tmp && Body->getBeginLoc().isValid();
-}
-
-/// Returns true if \param VD is an Objective-C implicit 'self' parameter.
-static bool isSelfDecl(const VarDecl *VD) {
- return isa<ImplicitParamDecl>(VD) && VD->getName() == "self";
-}
-
-const ImplicitParamDecl *AnalysisDeclContext::getSelfDecl() const {
- if (const auto *MD = dyn_cast<ObjCMethodDecl>(D))
- return MD->getSelfDecl();
- if (const auto *BD = dyn_cast<BlockDecl>(D)) {
- // See if 'self' was captured by the block.
- for (const auto &I : BD->captures()) {
- const VarDecl *VD = I.getVariable();
- if (isSelfDecl(VD))
- return dyn_cast<ImplicitParamDecl>(VD);
- }
- }
-
- auto *CXXMethod = dyn_cast<CXXMethodDecl>(D);
- if (!CXXMethod)
- return nullptr;
-
- const CXXRecordDecl *parent = CXXMethod->getParent();
- if (!parent->isLambda())
- return nullptr;
-
- for (const auto &LC : parent->captures()) {
- if (!LC.capturesVariable())
- continue;
-
- VarDecl *VD = LC.getCapturedVar();
- if (isSelfDecl(VD))
- return dyn_cast<ImplicitParamDecl>(VD);
- }
-
- return nullptr;
-}
-
-void AnalysisDeclContext::registerForcedBlockExpression(const Stmt *stmt) {
- if (!forcedBlkExprs)
- forcedBlkExprs = new CFG::BuildOptions::ForcedBlkExprs();
- // Default construct an entry for 'stmt'.
- if (const auto *e = dyn_cast<Expr>(stmt))
- stmt = e->IgnoreParens();
- (void) (*forcedBlkExprs)[stmt];
-}
-
-const CFGBlock *
-AnalysisDeclContext::getBlockForRegisteredExpression(const Stmt *stmt) {
- assert(forcedBlkExprs);
- if (const auto *e = dyn_cast<Expr>(stmt))
- stmt = e->IgnoreParens();
- CFG::BuildOptions::ForcedBlkExprs::const_iterator itr =
- forcedBlkExprs->find(stmt);
- assert(itr != forcedBlkExprs->end());
- return itr->second;
-}
-
-/// Add each synthetic statement in the CFG to the parent map, using the
-/// source statement's parent.
-static void addParentsForSyntheticStmts(const CFG *TheCFG, ParentMap &PM) {
- if (!TheCFG)
- return;
-
- for (CFG::synthetic_stmt_iterator I = TheCFG->synthetic_stmt_begin(),
- E = TheCFG->synthetic_stmt_end();
- I != E; ++I) {
- PM.setParent(I->first, PM.getParent(I->second));
- }
-}
-
-CFG *AnalysisDeclContext::getCFG() {
- if (!cfgBuildOptions.PruneTriviallyFalseEdges)
- return getUnoptimizedCFG();
-
- if (!builtCFG) {
- cfg = CFG::buildCFG(D, getBody(), &D->getASTContext(), cfgBuildOptions);
- // Even when the cfg is not successfully built, we don't
- // want to try building it again.
- builtCFG = true;
-
- if (PM)
- addParentsForSyntheticStmts(cfg.get(), *PM);
-
- // The Observer should only observe one build of the CFG.
- getCFGBuildOptions().Observer = nullptr;
- }
- return cfg.get();
-}
-
-CFG *AnalysisDeclContext::getUnoptimizedCFG() {
- if (!builtCompleteCFG) {
- SaveAndRestore<bool> NotPrune(cfgBuildOptions.PruneTriviallyFalseEdges,
- false);
- completeCFG =
- CFG::buildCFG(D, getBody(), &D->getASTContext(), cfgBuildOptions);
- // Even when the cfg is not successfully built, we don't
- // want to try building it again.
- builtCompleteCFG = true;
-
- if (PM)
- addParentsForSyntheticStmts(completeCFG.get(), *PM);
-
- // The Observer should only observe one build of the CFG.
- getCFGBuildOptions().Observer = nullptr;
- }
- return completeCFG.get();
-}
-
-CFGStmtMap *AnalysisDeclContext::getCFGStmtMap() {
- if (cfgStmtMap)
- return cfgStmtMap.get();
-
- if (CFG *c = getCFG()) {
- cfgStmtMap.reset(CFGStmtMap::Build(c, &getParentMap()));
- return cfgStmtMap.get();
- }
-
- return nullptr;
-}
-
-CFGReverseBlockReachabilityAnalysis *AnalysisDeclContext::getCFGReachablityAnalysis() {
- if (CFA)
- return CFA.get();
-
- if (CFG *c = getCFG()) {
- CFA.reset(new CFGReverseBlockReachabilityAnalysis(*c));
- return CFA.get();
- }
-
- return nullptr;
-}
-
-void AnalysisDeclContext::dumpCFG(bool ShowColors) {
- getCFG()->dump(getASTContext().getLangOpts(), ShowColors);
-}
-
-ParentMap &AnalysisDeclContext::getParentMap() {
- if (!PM) {
- PM.reset(new ParentMap(getBody()));
- if (const auto *C = dyn_cast<CXXConstructorDecl>(getDecl())) {
- for (const auto *I : C->inits()) {
- PM->addStmt(I->getInit());
- }
- }
- if (builtCFG)
- addParentsForSyntheticStmts(getCFG(), *PM);
- if (builtCompleteCFG)
- addParentsForSyntheticStmts(getUnoptimizedCFG(), *PM);
- }
- return *PM;
-}
-
-AnalysisDeclContext *AnalysisDeclContextManager::getContext(const Decl *D) {
- if (const auto *FD = dyn_cast<FunctionDecl>(D)) {
- // Calling 'hasBody' replaces 'FD' in place with the FunctionDecl
- // that has the body.
- FD->hasBody(FD);
- D = FD;
- }
-
- std::unique_ptr<AnalysisDeclContext> &AC = Contexts[D];
- if (!AC)
- AC = llvm::make_unique<AnalysisDeclContext>(this, D, cfgBuildOptions);
- return AC.get();
-}
-
-BodyFarm &AnalysisDeclContextManager::getBodyFarm() { return FunctionBodyFarm; }
-
-const StackFrameContext *
-AnalysisDeclContext::getStackFrame(LocationContext const *Parent, const Stmt *S,
- const CFGBlock *Blk, unsigned Idx) {
- return getLocationContextManager().getStackFrame(this, Parent, S, Blk, Idx);
-}
-
-const BlockInvocationContext *
-AnalysisDeclContext::getBlockInvocationContext(const LocationContext *parent,
- const BlockDecl *BD,
- const void *ContextData) {
- return getLocationContextManager().getBlockInvocationContext(this, parent,
- BD, ContextData);
-}
-
-bool AnalysisDeclContext::isInStdNamespace(const Decl *D) {
- const DeclContext *DC = D->getDeclContext()->getEnclosingNamespaceContext();
- const auto *ND = dyn_cast<NamespaceDecl>(DC);
- if (!ND)
- return false;
-
- while (const DeclContext *Parent = ND->getParent()) {
- if (!isa<NamespaceDecl>(Parent))
- break;
- ND = cast<NamespaceDecl>(Parent);
- }
-
- return ND->isStdNamespace();
-}
-
-LocationContextManager &AnalysisDeclContext::getLocationContextManager() {
- assert(Manager &&
- "Cannot create LocationContexts without an AnalysisDeclContextManager!");
- return Manager->getLocationContextManager();
-}
-
-//===----------------------------------------------------------------------===//
-// FoldingSet profiling.
-//===----------------------------------------------------------------------===//
-
-void LocationContext::ProfileCommon(llvm::FoldingSetNodeID &ID,
- ContextKind ck,
- AnalysisDeclContext *ctx,
- const LocationContext *parent,
- const void *data) {
- ID.AddInteger(ck);
- ID.AddPointer(ctx);
- ID.AddPointer(parent);
- ID.AddPointer(data);
-}
-
-void StackFrameContext::Profile(llvm::FoldingSetNodeID &ID) {
- Profile(ID, getAnalysisDeclContext(), getParent(), CallSite, Block, Index);
-}
-
-void ScopeContext::Profile(llvm::FoldingSetNodeID &ID) {
- Profile(ID, getAnalysisDeclContext(), getParent(), Enter);
-}
-
-void BlockInvocationContext::Profile(llvm::FoldingSetNodeID &ID) {
- Profile(ID, getAnalysisDeclContext(), getParent(), BD, ContextData);
-}
-
-//===----------------------------------------------------------------------===//
-// LocationContext creation.
-//===----------------------------------------------------------------------===//
-
-template <typename LOC, typename DATA>
-const LOC*
-LocationContextManager::getLocationContext(AnalysisDeclContext *ctx,
- const LocationContext *parent,
- const DATA *d) {
- llvm::FoldingSetNodeID ID;
- LOC::Profile(ID, ctx, parent, d);
- void *InsertPos;
-
- LOC *L = cast_or_null<LOC>(Contexts.FindNodeOrInsertPos(ID, InsertPos));
-
- if (!L) {
- L = new LOC(ctx, parent, d, ++NewID);
- Contexts.InsertNode(L, InsertPos);
- }
- return L;
-}
-
-const StackFrameContext*
-LocationContextManager::getStackFrame(AnalysisDeclContext *ctx,
- const LocationContext *parent,
- const Stmt *s,
- const CFGBlock *blk, unsigned idx) {
- llvm::FoldingSetNodeID ID;
- StackFrameContext::Profile(ID, ctx, parent, s, blk, idx);
- void *InsertPos;
- auto *L =
- cast_or_null<StackFrameContext>(Contexts.FindNodeOrInsertPos(ID, InsertPos));
- if (!L) {
- L = new StackFrameContext(ctx, parent, s, blk, idx, ++NewID);
- Contexts.InsertNode(L, InsertPos);
- }
- return L;
-}
-
-const ScopeContext *
-LocationContextManager::getScope(AnalysisDeclContext *ctx,
- const LocationContext *parent,
- const Stmt *s) {
- return getLocationContext<ScopeContext, Stmt>(ctx, parent, s);
-}
-
-const BlockInvocationContext *
-LocationContextManager::getBlockInvocationContext(AnalysisDeclContext *ctx,
- const LocationContext *parent,
- const BlockDecl *BD,
- const void *ContextData) {
- llvm::FoldingSetNodeID ID;
- BlockInvocationContext::Profile(ID, ctx, parent, BD, ContextData);
- void *InsertPos;
- auto *L =
- cast_or_null<BlockInvocationContext>(Contexts.FindNodeOrInsertPos(ID,
- InsertPos));
- if (!L) {
- L = new BlockInvocationContext(ctx, parent, BD, ContextData, ++NewID);
- Contexts.InsertNode(L, InsertPos);
- }
- return L;
-}
-
-//===----------------------------------------------------------------------===//
-// LocationContext methods.
-//===----------------------------------------------------------------------===//
-
-const StackFrameContext *LocationContext::getStackFrame() const {
- const LocationContext *LC = this;
- while (LC) {
- if (const auto *SFC = dyn_cast<StackFrameContext>(LC))
- return SFC;
- LC = LC->getParent();
- }
- return nullptr;
-}
-
-bool LocationContext::inTopFrame() const {
- return getStackFrame()->inTopFrame();
-}
-
-bool LocationContext::isParentOf(const LocationContext *LC) const {
- do {
- const LocationContext *Parent = LC->getParent();
- if (Parent == this)
- return true;
- else
- LC = Parent;
- } while (LC);
-
- return false;
-}
-
-static void printLocation(raw_ostream &OS, const SourceManager &SM,
- SourceLocation SLoc) {
- if (SLoc.isFileID() && SM.isInMainFile(SLoc))
- OS << "line " << SM.getExpansionLineNumber(SLoc);
- else
- SLoc.print(OS, SM);
-}
-
-void LocationContext::dumpStack(
- raw_ostream &OS, StringRef Indent, const char *NL, const char *Sep,
- std::function<void(const LocationContext *)> printMoreInfoPerContext) const {
- ASTContext &Ctx = getAnalysisDeclContext()->getASTContext();
- PrintingPolicy PP(Ctx.getLangOpts());
- PP.TerseOutput = 1;
-
- const SourceManager &SM =
- getAnalysisDeclContext()->getASTContext().getSourceManager();
-
- unsigned Frame = 0;
- for (const LocationContext *LCtx = this; LCtx; LCtx = LCtx->getParent()) {
- switch (LCtx->getKind()) {
- case StackFrame:
- OS << Indent << '#' << Frame << ' ';
- ++Frame;
- if (const auto *D = dyn_cast<NamedDecl>(LCtx->getDecl()))
- OS << "Calling " << D->getQualifiedNameAsString();
- else
- OS << "Calling anonymous code";
- if (const Stmt *S = cast<StackFrameContext>(LCtx)->getCallSite()) {
- OS << " at ";
- printLocation(OS, SM, S->getBeginLoc());
- }
- break;
- case Scope:
- OS << "Entering scope";
- break;
- case Block:
- OS << "Invoking block";
- if (const Decl *D = cast<BlockInvocationContext>(LCtx)->getDecl()) {
- OS << " defined at ";
- printLocation(OS, SM, D->getBeginLoc());
- }
- break;
- }
- OS << NL;
-
- printMoreInfoPerContext(LCtx);
- }
-}
-
-LLVM_DUMP_METHOD void LocationContext::dumpStack() const {
- dumpStack(llvm::errs());
-}
-
-//===----------------------------------------------------------------------===//
-// Lazily generated map to query the external variables referenced by a Block.
-//===----------------------------------------------------------------------===//
-
-namespace {
-
-class FindBlockDeclRefExprsVals : public StmtVisitor<FindBlockDeclRefExprsVals>{
- BumpVector<const VarDecl *> &BEVals;
- BumpVectorContext &BC;
- llvm::SmallPtrSet<const VarDecl *, 4> Visited;
- llvm::SmallPtrSet<const DeclContext *, 4> IgnoredContexts;
-
-public:
- FindBlockDeclRefExprsVals(BumpVector<const VarDecl*> &bevals,
- BumpVectorContext &bc)
- : BEVals(bevals), BC(bc) {}
-
- void VisitStmt(Stmt *S) {
- for (auto *Child : S->children())
- if (Child)
- Visit(Child);
- }
-
- void VisitDeclRefExpr(DeclRefExpr *DR) {
- // Non-local variables are also directly modified.
- if (const auto *VD = dyn_cast<VarDecl>(DR->getDecl())) {
- if (!VD->hasLocalStorage()) {
- if (Visited.insert(VD).second)
- BEVals.push_back(VD, BC);
- }
- }
- }
-
- void VisitBlockExpr(BlockExpr *BR) {
- // Blocks containing blocks can transitively capture more variables.
- IgnoredContexts.insert(BR->getBlockDecl());
- Visit(BR->getBlockDecl()->getBody());
- }
-
- void VisitPseudoObjectExpr(PseudoObjectExpr *PE) {
- for (PseudoObjectExpr::semantics_iterator it = PE->semantics_begin(),
- et = PE->semantics_end(); it != et; ++it) {
- Expr *Semantic = *it;
- if (auto *OVE = dyn_cast<OpaqueValueExpr>(Semantic))
- Semantic = OVE->getSourceExpr();
- Visit(Semantic);
- }
- }
-};
-
-} // namespace
-
-using DeclVec = BumpVector<const VarDecl *>;
-
-static DeclVec* LazyInitializeReferencedDecls(const BlockDecl *BD,
- void *&Vec,
- llvm::BumpPtrAllocator &A) {
- if (Vec)
- return (DeclVec*) Vec;
-
- BumpVectorContext BC(A);
- DeclVec *BV = (DeclVec*) A.Allocate<DeclVec>();
- new (BV) DeclVec(BC, 10);
-
- // Go through the capture list.
- for (const auto &CI : BD->captures()) {
- BV->push_back(CI.getVariable(), BC);
- }
-
- // Find the referenced global/static variables.
- FindBlockDeclRefExprsVals F(*BV, BC);
- F.Visit(BD->getBody());
-
- Vec = BV;
- return BV;
-}
-
-llvm::iterator_range<AnalysisDeclContext::referenced_decls_iterator>
-AnalysisDeclContext::getReferencedBlockVars(const BlockDecl *BD) {
- if (!ReferencedBlockVars)
- ReferencedBlockVars = new llvm::DenseMap<const BlockDecl*,void*>();
-
- const DeclVec *V =
- LazyInitializeReferencedDecls(BD, (*ReferencedBlockVars)[BD], A);
- return llvm::make_range(V->begin(), V->end());
-}
-
-ManagedAnalysis *&AnalysisDeclContext::getAnalysisImpl(const void *tag) {
- if (!ManagedAnalyses)
- ManagedAnalyses = new ManagedAnalysisMap();
- ManagedAnalysisMap *M = (ManagedAnalysisMap*) ManagedAnalyses;
- return (*M)[tag];
-}
-
-//===----------------------------------------------------------------------===//
-// Cleanup.
-//===----------------------------------------------------------------------===//
-
-ManagedAnalysis::~ManagedAnalysis() = default;
-
-AnalysisDeclContext::~AnalysisDeclContext() {
- delete forcedBlkExprs;
- delete ReferencedBlockVars;
- // Release the managed analyses.
- if (ManagedAnalyses) {
- ManagedAnalysisMap *M = (ManagedAnalysisMap*) ManagedAnalyses;
- llvm::DeleteContainerSeconds(*M);
- delete M;
- }
-}
-
-LocationContext::~LocationContext() = default;
-
-LocationContextManager::~LocationContextManager() {
- clear();
-}
-
-void LocationContextManager::clear() {
- for (llvm::FoldingSet<LocationContext>::iterator I = Contexts.begin(),
- E = Contexts.end(); I != E; ) {
- LocationContext *LC = &*I;
- ++I;
- delete LC;
- }
- Contexts.clear();
-}