#include "llvm/Target/TargetAsmInfo.h"
#include <vector>
#include "llvm/Module.h"
-#define DataBankSize 80
+
namespace llvm {
+ enum { DataBankSize = 80 };
+
// Forward declaration.
class PIC16TargetMachine;
class GlobalVariable;
- // PIC16 Splits the global data into mulitple udata and idata sections.
- // Each udata and idata section needs to contain a list of globals that
- // they contain, in order to avoid scanning over all the global values
- // again and printing only those that match the current section.
- // Keeping values inside the sections make printing a section much easier.
+ /// PIC16 Splits the global data into mulitple udata and idata sections.
+ /// Each udata and idata section needs to contain a list of globals that
+ /// they contain, in order to avoid scanning over all the global values
+ /// again and printing only those that match the current section.
+ /// Keeping values inside the sections make printing a section much easier.
struct PIC16Section {
- const Section *S_; // Connection to actual Section.
- unsigned Size; // Total size of the objects contained.
- bool SectionPrinted;
- std::vector<const GlobalVariable*> Items;
-
- PIC16Section (const Section *s) { S_ = s; Size = 0;
- SectionPrinted = false;}
- bool isPrinted() { return SectionPrinted ; }
- void setPrintedStatus(bool status) { SectionPrinted = status ;}
+ const Section *S_; // Connection to actual Section.
+ unsigned Size; // Total size of the objects contained.
+ bool SectionPrinted;
+ std::vector<const GlobalVariable*> Items;
+
+ PIC16Section(const Section *s) {
+ S_ = s;
+ Size = 0;
+ SectionPrinted = false;
+ }
+ bool isPrinted() const { return SectionPrinted; }
+ void setPrintedStatus(bool status) { SectionPrinted = status; }
};
struct PIC16TargetAsmInfo : public TargetAsmInfo {
mutable PIC16Section *ExternalVarDefs;
virtual ~PIC16TargetAsmInfo();
- private:
+ private:
const char *RomData8bitsDirective;
const char *RomData16bitsDirective;
const char *RomData32bitsDirective;
const char *getRomDirective(unsigned size) const;
- virtual const char *getASDirective(unsigned size, unsigned AS) const;
+ virtual const char *getDataASDirective(unsigned size, unsigned AS) const;
const Section *getBSSSectionForGlobal(const GlobalVariable *GV) const;
const Section *getIDATASectionForGlobal(const GlobalVariable *GV) const;
const Section *getSectionForAuto(const GlobalVariable *GV) const;
const Section *CreateROSectionForGlobal(const GlobalVariable *GV,
std::string Addr = "") const;
virtual const Section *SelectSectionForGlobal(const GlobalValue *GV) const;
- const Section * CreateSectionForGlobal(const GlobalValue *GV,
- std::string Addr = "") const;
- public:
+ const Section *CreateSectionForGlobal(const GlobalVariable *GV,
+ const std::string &Addr = "") const;
+ public:
void SetSectionForGVs(Module &M);
- std::vector<PIC16Section *> getBSSSections() const {
+ const std::vector<PIC16Section*> &getBSSSections() const {
return BSSSections;
}
- std::vector<PIC16Section *> getIDATASections() const {
+ const std::vector<PIC16Section*> &getIDATASections() const {
return IDATASections;
}
- std::vector<PIC16Section *> getAutosSections() const {
+ const std::vector<PIC16Section*> &getAutosSections() const {
return AutosSections;
}
- std::vector<PIC16Section *> getROSections() const {
+ const std::vector<PIC16Section*> &getROSections() const {
return ROSections;
}
- virtual const Section* SectionForGlobal(const GlobalValue *GV) const;
+
+ /// getSpecialCasedSectionGlobals - Allow the target to completely override
+ /// section assignment of a global.
+ virtual const Section *
+ getSpecialCasedSectionGlobals(const GlobalValue *GV,
+ SectionKind::Kind Kind) const;
+
};
} // namespace llvm