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more random whitespace cleanup, eliminate #define, avoid copying

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vectors needlessly, doxygenify comments, improve constness, etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76585 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-07-21 17:20:18 +00:00
parent 99bd8bf8a2
commit a46cb523ca
3 changed files with 59 additions and 67 deletions
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2
lib/Target/PIC16/PIC16AsmPrinter.cpp
View File

@ -261,7 +261,7 @@ void PIC16AsmPrinter::EmitDefinedVars(Module &M) {
std::vector<const GlobalVariable*> Items = PTAI->ExternalVarDefs->Items;
if (!Items.size()) return;
O << "\n" << TAI->getCommentString() << "Exported Variables - BEGIN" << "\n";
O << "\n" << TAI->getCommentString() << "Exported Variables - BEGIN" << "\n";
for (unsigned j = 0; j < Items.size(); j++) {
O << TAI->getGlobalDirective() << Mang->getMangledName(Items[j]) << "\n";
}

75
lib/Target/PIC16/PIC16TargetAsmInfo.cpp
View File

@ -73,9 +73,9 @@ getDataASDirective(unsigned Size, unsigned AS) const {
const Section *
PIC16TargetAsmInfo::getBSSSectionForGlobal(const GlobalVariable *GV) const {
assert (GV->hasInitializer() && "This global doesn't need space");
assert(GV->hasInitializer() && "This global doesn't need space");
Constant *C = GV->getInitializer();
assert (C->isNullValue() && "Unitialized globals has non-zero initializer");
assert(C->isNullValue() && "Unitialized globals has non-zero initializer");
// Find how much space this global needs.
const TargetData *TD = TM.getTargetData();
@ -93,9 +93,9 @@ PIC16TargetAsmInfo::getBSSSectionForGlobal(const GlobalVariable *GV) const {
}
// No BSS section spacious enough was found. Crate a new one.
if (! FoundBSS) {
if (!FoundBSS) {
std::string name = PAN::getUdataSectionName(BSSSections.size());
const Section *NewSection = getNamedSection (name.c_str());
const Section *NewSection = getNamedSection(name.c_str());
FoundBSS = new PIC16Section(NewSection);
@ -106,21 +106,16 @@ PIC16TargetAsmInfo::getBSSSectionForGlobal(const GlobalVariable *GV) const {
// Insert the GV into this BSS.
FoundBSS->Items.push_back(GV);
FoundBSS->Size += ValSize;
// We can't do this here because GV is const .
// const std::string SName = FoundBSS->S_->getName();
// GV->setSection(SName);
return FoundBSS->S_;
}
const Section *
PIC16TargetAsmInfo::getIDATASectionForGlobal(const GlobalVariable *GV) const {
assert (GV->hasInitializer() && "This global doesn't need space");
assert(GV->hasInitializer() && "This global doesn't need space");
Constant *C = GV->getInitializer();
assert (!C->isNullValue() && "initialized globals has zero initializer");
assert (GV->getType()->getAddressSpace() == PIC16ISD::RAM_SPACE &&
"can split initialized RAM data only");
assert(!C->isNullValue() && "initialized globals has zero initializer");
assert(GV->getType()->getAddressSpace() == PIC16ISD::RAM_SPACE &&
"can split initialized RAM data only");
// Find how much space this global needs.
const TargetData *TD = TM.getTargetData();
@ -131,16 +126,16 @@ PIC16TargetAsmInfo::getIDATASectionForGlobal(const GlobalVariable *GV) const {
// to the first available section having enough space.
PIC16Section *FoundIDATA = NULL;
for (unsigned i = 0; i < IDATASections.size(); i++) {
if ( DataBankSize - IDATASections[i]->Size >= ValSize) {
if (DataBankSize - IDATASections[i]->Size >= ValSize) {
FoundIDATA = IDATASections[i];
break;
}
}
// No IDATA section spacious enough was found. Crate a new one.
if (! FoundIDATA) {
if (!FoundIDATA) {
std::string name = PAN::getIdataSectionName(IDATASections.size());
const Section *NewSection = getNamedSection (name.c_str());
const Section *NewSection = getNamedSection(name.c_str());
FoundIDATA = new PIC16Section(NewSection);
@ -151,10 +146,6 @@ PIC16TargetAsmInfo::getIDATASectionForGlobal(const GlobalVariable *GV) const {
// Insert the GV into this IDATA.
FoundIDATA->Items.push_back(GV);
FoundIDATA->Size += ValSize;
// We can't do this here because GV is const .
// GV->setSection(FoundIDATA->S->getName());
return FoundIDATA->S_;
}
@ -169,15 +160,15 @@ PIC16TargetAsmInfo::getSectionForAuto(const GlobalVariable *GV) const {
// to the appropriate section.
PIC16Section *FoundAutoSec = NULL;
for (unsigned i = 0; i < AutosSections.size(); i++) {
if ( AutosSections[i]->S_->getName() == name) {
if (AutosSections[i]->S_->getName() == name) {
FoundAutoSec = AutosSections[i];
break;
}
}
// No Auto section was found. Crate a new one.
if (! FoundAutoSec) {
const Section *NewSection = getNamedSection (name.c_str());
if (!FoundAutoSec) {
const Section *NewSection = getNamedSection(name.c_str());
FoundAutoSec = new PIC16Section(NewSection);
@ -199,7 +190,6 @@ PIC16TargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV1) const {
// We select the section based on the initializer here, so it really
// has to be a GlobalVariable.
const GlobalVariable *GV = dyn_cast<GlobalVariable>(GV1);
if (!GV)
return TargetAsmInfo::SelectSectionForGlobal(GV1);
@ -209,7 +199,7 @@ PIC16TargetAsmInfo::SelectSectionForGlobal(const GlobalValue *GV1) const {
return ExternalVarDecls->S_;
}
assert (GV->hasInitializer() && "A def without initializer?");
assert(GV->hasInitializer() && "A def without initializer?");
// First, if this is an automatic variable for a function, get the section
// name for it and return.
@ -308,9 +298,9 @@ PIC16TargetAsmInfo::CreateSectionForGlobal(const GlobalValue *GV1,
const Section *
PIC16TargetAsmInfo::CreateBSSSectionForGlobal(const GlobalVariable *GV,
std::string Addr) const {
assert (GV->hasInitializer() && "This global doesn't need space");
assert (GV->getInitializer()->isNullValue() &&
"Unitialized global has non-zero initializer");
assert(GV->hasInitializer() && "This global doesn't need space");
assert(GV->getInitializer()->isNullValue() &&
"Unitialized global has non-zero initializer");
std::string Name;
// If address is given then create a section at that address else create a
// section by section name specified in GV.
@ -323,15 +313,14 @@ PIC16TargetAsmInfo::CreateBSSSectionForGlobal(const GlobalVariable *GV,
break;
}
}
}
else {
} else {
std::string Prefix = GV->getName() + "." + Addr + ".";
Name = PAN::getUdataSectionName(BSSSections.size(), Prefix) + " " + Addr;
}
PIC16Section *NewBSS = FoundBSS;
if (NewBSS == NULL) {
const Section *NewSection = getNamedSection (Name.c_str());
const Section *NewSection = getNamedSection(Name.c_str());
NewBSS = new PIC16Section(NewSection);
BSSSections.push_back(NewBSS);
}
@ -357,11 +346,11 @@ PIC16TargetAsmInfo::getROSectionForGlobal(const GlobalVariable *GV) const {
const Section *
PIC16TargetAsmInfo::CreateIDATASectionForGlobal(const GlobalVariable *GV,
std::string Addr) const {
assert (GV->hasInitializer() && "This global doesn't need space");
assert (!GV->getInitializer()->isNullValue() &&
"initialized global has zero initializer");
assert (GV->getType()->getAddressSpace() == PIC16ISD::RAM_SPACE &&
"can be used for initialized RAM data only");
assert(GV->hasInitializer() && "This global doesn't need space");
assert(!GV->getInitializer()->isNullValue() &&
"initialized global has zero initializer");
assert(GV->getType()->getAddressSpace() == PIC16ISD::RAM_SPACE &&
"can be used for initialized RAM data only");
std::string Name;
// If address is given then create a section at that address else create a
@ -375,15 +364,14 @@ PIC16TargetAsmInfo::CreateIDATASectionForGlobal(const GlobalVariable *GV,
break;
}
}
}
else {
} else {
std::string Prefix = GV->getName() + "." + Addr + ".";
Name = PAN::getIdataSectionName(IDATASections.size(), Prefix) + " " + Addr;
}
PIC16Section *NewIDATASec = FoundIDATASec;
if (NewIDATASec == NULL) {
const Section *NewSection = getNamedSection (Name.c_str());
const Section *NewSection = getNamedSection(Name.c_str());
NewIDATASec = new PIC16Section(NewSection);
IDATASections.push_back(NewIDATASec);
}
@ -399,8 +387,8 @@ PIC16TargetAsmInfo::CreateIDATASectionForGlobal(const GlobalVariable *GV,
const Section *
PIC16TargetAsmInfo::CreateROSectionForGlobal(const GlobalVariable *GV,
std::string Addr) const {
assert (GV->getType()->getAddressSpace() == PIC16ISD::ROM_SPACE &&
"can be used for ROM data only");
assert(GV->getType()->getAddressSpace() == PIC16ISD::ROM_SPACE &&
"can be used for ROM data only");
std::string Name;
// If address is given then create a section at that address else create a
@ -414,15 +402,14 @@ PIC16TargetAsmInfo::CreateROSectionForGlobal(const GlobalVariable *GV,
break;
}
}
}
else {
} else {
std::string Prefix = GV->getName() + "." + Addr + ".";
Name = PAN::getRomdataSectionName(ROSections.size(), Prefix) + " " + Addr;
}
PIC16Section *NewRomSec = FoundROSec;
if (NewRomSec == NULL) {
const Section *NewSection = getNamedSection (Name.c_str());
const Section *NewSection = getNamedSection(Name.c_str());
NewRomSec = new PIC16Section(NewSection);
ROSections.push_back(NewRomSec);
}

49
lib/Target/PIC16/PIC16TargetAsmInfo.h
View File

@ -18,28 +18,33 @@
#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 {
@ -53,7 +58,7 @@ namespace llvm {
mutable PIC16Section *ExternalVarDefs;
virtual ~PIC16TargetAsmInfo();
private:
private:
const char *RomData8bitsDirective;
const char *RomData16bitsDirective;
const char *RomData32bitsDirective;
@ -72,21 +77,21 @@ namespace llvm {
virtual const Section *SelectSectionForGlobal(const GlobalValue *GV) const;
const Section * CreateSectionForGlobal(const GlobalValue *GV,
std::string Addr = "") const;
public:
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;
virtual const Section *SectionForGlobal(const GlobalValue *GV) const;
};
} // namespace llvm