std::string CPU;
TargetMachine *target = march->createTargetMachine(Triple, CPU, FeatureStr);
LTOModule *Ret = new LTOModule(m.take(), target);
- bool Err = Ret->ParseSymbols();
+ bool Err = Ret->ParseSymbols(errMsg);
if (Err) {
delete Ret;
return NULL;
};
}
-bool LTOModule::addAsmGlobalSymbols(MCContext &Context) {
+bool LTOModule::addAsmGlobalSymbols(MCContext &Context, std::string &errMsg) {
const std::string &inlineAsm = _module->getModuleInlineAsm();
OwningPtr<RecordStreamer> Streamer(new RecordStreamer(Context));
_target->getTargetFeatureString()));
OwningPtr<MCTargetAsmParser>
TAP(_target->getTarget().createMCAsmParser(*STI, *Parser.get()));
+ if (!TAP) {
+ errMsg = "target " + std::string(_target->getTarget().getName()) +
+ " does not define AsmParser.";
+ return true;
+ }
+
Parser->setTargetParser(*TAP);
int Res = Parser->Run(false);
if (Res)
return isDeclaration(*V.getAliasedGlobal());
}
-bool LTOModule::ParseSymbols() {
+bool LTOModule::ParseSymbols(std::string &errMsg) {
// Use mangler to add GlobalPrefix to names to match linker names.
MCContext Context(*_target->getMCAsmInfo(), *_target->getRegisterInfo(),NULL);
Mangler mangler(Context, *_target->getTargetData());
}
// add asm globals
- if (addAsmGlobalSymbols(Context))
+ if (addAsmGlobalSymbols(Context, errMsg))
return true;
// add aliases
private:
LTOModule(llvm::Module* m, llvm::TargetMachine* t);
- bool ParseSymbols();
+ bool ParseSymbols(std::string &errMsg);
void addDefinedSymbol(llvm::GlobalValue* def,
llvm::Mangler& mangler,
bool isFunction);
llvm::Mangler &mangler);
void addDefinedDataSymbol(llvm::GlobalValue* v,
llvm::Mangler &mangler);
- bool addAsmGlobalSymbols(llvm::MCContext &Context);
+ bool addAsmGlobalSymbols(llvm::MCContext &Context,
+ std::string &errMsg);
void addAsmGlobalSymbol(const char *,
lto_symbol_attributes scope);
void addAsmGlobalSymbolUndef(const char *);