Started implementing variable templates. Top level declarations should be fully supported, up to some limitations documented as FIXMEs or TODO. Static data member templates work very partially. Static data member templates of class templates need particular attention...
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187762 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index a3718fe..63b1b0e 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -1041,13 +1041,20 @@
}
}
+// FIXME: Remove ?
MemberSpecializationInfo *
ASTContext::getInstantiatedFromStaticDataMember(const VarDecl *Var) {
assert(Var->isStaticDataMember() && "Not a static data member");
- llvm::DenseMap<const VarDecl *, MemberSpecializationInfo *>::iterator Pos
- = InstantiatedFromStaticDataMember.find(Var);
- if (Pos == InstantiatedFromStaticDataMember.end())
- return 0;
+ return getTemplateOrSpecializationInfo(Var)
+ .dyn_cast<MemberSpecializationInfo *>();
+}
+
+ASTContext::TemplateOrSpecializationInfo
+ASTContext::getTemplateOrSpecializationInfo(const VarDecl *Var) {
+ llvm::DenseMap<const VarDecl *, TemplateOrSpecializationInfo>::iterator Pos =
+ TemplateOrInstantiation.find(Var);
+ if (Pos == TemplateOrInstantiation.end())
+ return TemplateOrSpecializationInfo();
return Pos->second;
}
@@ -1058,10 +1065,16 @@
SourceLocation PointOfInstantiation) {
assert(Inst->isStaticDataMember() && "Not a static data member");
assert(Tmpl->isStaticDataMember() && "Not a static data member");
- assert(!InstantiatedFromStaticDataMember[Inst] &&
- "Already noted what static data member was instantiated from");
- InstantiatedFromStaticDataMember[Inst]
- = new (*this) MemberSpecializationInfo(Tmpl, TSK, PointOfInstantiation);
+ setTemplateOrSpecializationInfo(Inst, new (*this) MemberSpecializationInfo(
+ Tmpl, TSK, PointOfInstantiation));
+}
+
+void
+ASTContext::setTemplateOrSpecializationInfo(VarDecl *Inst,
+ TemplateOrSpecializationInfo TSI) {
+ assert(!TemplateOrInstantiation[Inst] &&
+ "Already noted what the variable was instantiated from");
+ TemplateOrInstantiation[Inst] = TSI;
}
FunctionDecl *ASTContext::getClassScopeSpecializationPattern(
@@ -7973,20 +7986,20 @@
CXXABI::~CXXABI() {}
size_t ASTContext::getSideTableAllocatedMemory() const {
- return ASTRecordLayouts.getMemorySize()
- + llvm::capacity_in_bytes(ObjCLayouts)
- + llvm::capacity_in_bytes(KeyFunctions)
- + llvm::capacity_in_bytes(ObjCImpls)
- + llvm::capacity_in_bytes(BlockVarCopyInits)
- + llvm::capacity_in_bytes(DeclAttrs)
- + llvm::capacity_in_bytes(InstantiatedFromStaticDataMember)
- + llvm::capacity_in_bytes(InstantiatedFromUsingDecl)
- + llvm::capacity_in_bytes(InstantiatedFromUsingShadowDecl)
- + llvm::capacity_in_bytes(InstantiatedFromUnnamedFieldDecl)
- + llvm::capacity_in_bytes(OverriddenMethods)
- + llvm::capacity_in_bytes(Types)
- + llvm::capacity_in_bytes(VariableArrayTypes)
- + llvm::capacity_in_bytes(ClassScopeSpecializationPattern);
+ return ASTRecordLayouts.getMemorySize() +
+ llvm::capacity_in_bytes(ObjCLayouts) +
+ llvm::capacity_in_bytes(KeyFunctions) +
+ llvm::capacity_in_bytes(ObjCImpls) +
+ llvm::capacity_in_bytes(BlockVarCopyInits) +
+ llvm::capacity_in_bytes(DeclAttrs) +
+ llvm::capacity_in_bytes(TemplateOrInstantiation) +
+ llvm::capacity_in_bytes(InstantiatedFromUsingDecl) +
+ llvm::capacity_in_bytes(InstantiatedFromUsingShadowDecl) +
+ llvm::capacity_in_bytes(InstantiatedFromUnnamedFieldDecl) +
+ llvm::capacity_in_bytes(OverriddenMethods) +
+ llvm::capacity_in_bytes(Types) +
+ llvm::capacity_in_bytes(VariableArrayTypes) +
+ llvm::capacity_in_bytes(ClassScopeSpecializationPattern);
}
void ASTContext::setManglingNumber(const NamedDecl *ND, unsigned Number) {