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[index] Add a caller relation for a call reference.

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llvm-svn: 262207
This commit is contained in:
Argyrios Kyrtzidis
2016-02-29 07:56:00 +00:00
parent c97c7c88c0
commit a8b51c1e20
4 changed files with 37 additions and 19 deletions
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45
clang/lib/Index/IndexBody.cpp
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@@ -88,7 +88,7 @@ public:
} else if (auto CE = dyn_cast<CallExpr>(Parent)) {
if (CE->getCallee()->IgnoreParenCasts() == E) {
Roles |= (unsigned)SymbolRole::Call;
addCallRole(Roles, Relations);
if (auto *ME = dyn_cast<MemberExpr>(E)) {
if (auto *CXXMD = dyn_cast_or_null<CXXMethodDecl>(ME->getMemberDecl()))
if (CXXMD->isVirtual() && !ME->hasQualifier()) {
@@ -120,6 +120,15 @@ public:
return Roles;
}
void addCallRole(SymbolRoleSet &Roles,
SmallVectorImpl<SymbolRelation> &Relations) {
Roles |= (unsigned)SymbolRole::Call;
if (auto *FD = dyn_cast<FunctionDecl>(ParentDC))
Relations.emplace_back((unsigned)SymbolRole::RelationCalledBy, FD);
else if (auto *MD = dyn_cast<ObjCMethodDecl>(ParentDC))
Relations.emplace_back((unsigned)SymbolRole::RelationCalledBy, MD);
}
bool VisitDeclRefExpr(DeclRefExpr *E) {
SmallVector<SymbolRelation, 4> Relations;
SymbolRoleSet Roles = getRolesForRef(E, Relations);
@@ -169,11 +178,12 @@ public:
};
if (ObjCMethodDecl *MD = E->getMethodDecl()) {
SymbolRoleSet Roles = (unsigned)SymbolRole::Call;
SymbolRoleSet Roles{};
SmallVector<SymbolRelation, 2> Relations;
addCallRole(Roles, Relations);
if (E->isImplicit())
Roles |= (unsigned)SymbolRole::Implicit;
SmallVector<SymbolRelation, 2> Relations;
if (isDynamic(E)) {
Roles |= (unsigned)SymbolRole::Dynamic;
if (auto *RecD = E->getReceiverInterface())
@@ -206,39 +216,42 @@ public:
Parent, ParentDC, SymbolRoleSet(), {}, E);
}
bool passObjCLiteralMethodCall(const ObjCMethodDecl *MD, const Expr *E) {
SymbolRoleSet Roles{};
SmallVector<SymbolRelation, 2> Relations;
addCallRole(Roles, Relations);
Roles |= (unsigned)SymbolRole::Implicit;
return IndexCtx.handleReference(MD, E->getLocStart(),
Parent, ParentDC, Roles, Relations, E);
}
bool VisitObjCBoxedExpr(ObjCBoxedExpr *E) {
if (ObjCMethodDecl *MD = E->getBoxingMethod()) {
SymbolRoleSet Roles = (unsigned)SymbolRole::Call;
Roles |= (unsigned)SymbolRole::Implicit;
return IndexCtx.handleReference(MD, E->getLocStart(),
Parent, ParentDC, Roles, {}, E);
return passObjCLiteralMethodCall(MD, E);
}
return true;
}
bool VisitObjCDictionaryLiteral(ObjCDictionaryLiteral *E) {
if (ObjCMethodDecl *MD = E->getDictWithObjectsMethod()) {
SymbolRoleSet Roles = (unsigned)SymbolRole::Call;
Roles |= (unsigned)SymbolRole::Implicit;
return IndexCtx.handleReference(MD, E->getLocStart(),
Parent, ParentDC, Roles, {}, E);
return passObjCLiteralMethodCall(MD, E);
}
return true;
}
bool VisitObjCArrayLiteral(ObjCArrayLiteral *E) {
if (ObjCMethodDecl *MD = E->getArrayWithObjectsMethod()) {
SymbolRoleSet Roles = (unsigned)SymbolRole::Call;
Roles |= (unsigned)SymbolRole::Implicit;
return IndexCtx.handleReference(MD, E->getLocStart(),
Parent, ParentDC, Roles, {}, E);
return passObjCLiteralMethodCall(MD, E);
}
return true;
}
bool VisitCXXConstructExpr(CXXConstructExpr *E) {
SymbolRoleSet Roles{};
SmallVector<SymbolRelation, 2> Relations;
addCallRole(Roles, Relations);
return IndexCtx.handleReference(E->getConstructor(), E->getLocation(),
Parent, ParentDC, (unsigned)SymbolRole::Call, {}, E);
Parent, ParentDC, Roles, Relations, E);
}
bool TraverseCXXOperatorCallExpr(CXXOperatorCallExpr *E,