105 std::optional<unsigned> Program::getGlobal(const ValueDecl *VD) {  in getGlobal()  argument
106   auto It = GlobalIndices.find(VD);  in getGlobal()
112   for (const Decl *P = VD; P; P = P->getPreviousDecl()) {  in getGlobal()
122     GlobalIndices[VD] = *Index;  in getGlobal()
129 std::optional<unsigned> Program::getOrCreateGlobal(const ValueDecl *VD,  in getOrCreateGlobal()  argument
131   if (auto Idx = getGlobal(VD))  in getOrCreateGlobal()
134   if (auto Idx = createGlobal(VD, Init)) {  in getOrCreateGlobal()
135     GlobalIndices[VD] = *Idx;  in getOrCreateGlobal()
141 std::optional<unsigned> Program::getOrCreateDummy(const ValueDecl *VD) {  in getOrCreateDummy()  argument
143   if (auto It = DummyParams.find(VD); It != DummyParams.end())  in getOrCreateDummy()
147   Descriptor *Desc = allocateDescriptor(VD, std::nullopt);  in getOrCreateDummy()
156   DummyParams[VD] = I;  in getOrCreateDummy()
160 std::optional<unsigned> Program::createGlobal(const ValueDecl *VD,  in createGlobal()  argument
162   assert(!getGlobal(VD));  in createGlobal()
164   if (const auto *Var = dyn_cast<VarDecl>(VD)) {  in createGlobal()
165     IsStatic = Context::shouldBeGloballyIndexed(VD);  in createGlobal()
167   } else if (isa<UnnamedGlobalConstantDecl>(VD)) {  in createGlobal()
174   if (auto Idx = createGlobal(VD, VD->getType(), IsStatic, IsExtern, Init)) {  in createGlobal()
175     for (const Decl *P = VD; P; P = P->getPreviousDecl())  in createGlobal()