/// generate the appropriate value.
virtual const std::string getGlobalLinkName(const GlobalVariable *GV) const;
+ /// EmitExternalGlobal - Emit the external reference to a global variable.
+ /// Should be overridden if an indirect reference should be used.
+ virtual void EmitExternalGlobal(const GlobalVariable *GV);
+
protected:
/// doInitialization - Set up the AsmPrinter when we are working on a new
/// module. If your pass overrides this, it must make sure to explicitly
/// EOL - Print a newline character to asm stream. If a comment is present
/// then it will be printed first. Comments should not contain '\n'.
+ void EOL() const;
void EOL(const std::string &Comment) const;
/// EmitULEB128Bytes - Emit an assembler byte data directive to compose an
return LinkName;
}
+/// EmitExternalGlobal - Emit the external reference to a global variable.
+/// Should be overridden if an indirect reference should be used.
+void AsmPrinter::EmitExternalGlobal(const GlobalVariable *GV) {
+ O << getGlobalLinkName(GV);
+}
+
+
+
//===----------------------------------------------------------------------===//
/// LEB 128 number encoding.
/// EOL - Print a newline character to asm stream. If a comment is present
/// then it will be printed first. Comments should not contain '\n'.
+void AsmPrinter::EOL() const {
+ O << "\n";
+}
void AsmPrinter::EOL(const std::string &Comment) const {
if (AsmVerbose && !Comment.empty()) {
O << "\t"
O << TAI->getAlignDirective() << NumBits << "\n";
}
+
/// EmitZeros - Emit a block of zeros.
///
void AsmPrinter::EmitZeros(uint64_t NumZeros) const {
virtual bool runOnMachineFunction(MachineFunction &F) = 0;
virtual bool doFinalization(Module &M) = 0;
+
+ virtual void EmitExternalGlobal(const GlobalVariable *GV);
};
/// LinuxAsmPrinter - PowerPC assembly printer, customized for Linux
}
}
+/// EmitExternalGlobal - In this case we need to use the indirect symbol.
+///
+void PPCAsmPrinter::EmitExternalGlobal(const GlobalVariable *GV) {
+ std::string Name = getGlobalLinkName(GV);
+ if (TM.getRelocationModel() != Reloc::Static) {
+ GVStubs.insert(Name);
+ O << "L" << Name << "$non_lazy_ptr";
+ return;
+ }
+ O << Name;
+}
+
/// PrintAsmOperand - Print out an operand for an inline asm expression.
///
bool PPCAsmPrinter::PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,