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Reformatting changes to get rid of blank lines, put code on one line, and to

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decrease some code indentation. No intended functional changes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143723 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2011-11-04 18:48:00 +00:00
parent 84a6126937
commit 931d4c2043
1 changed files with 61 additions and 69 deletions
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130
tools/lto/LTOModule.cpp
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@ -61,7 +61,6 @@ bool LTOModule::isBitcodeFileForTarget(const void *mem, size_t length,
return isTargetMatch(buffer, triplePrefix);
}
bool LTOModule::isBitcodeFileForTarget(const char *path,
const char *triplePrefix) {
OwningPtr<MemoryBuffer> buffer;
@ -74,8 +73,7 @@ bool LTOModule::isBitcodeFileForTarget(const char *path,
bool LTOModule::isTargetMatch(MemoryBuffer *buffer, const char *triplePrefix) {
std::string Triple = getBitcodeTargetTriple(buffer, getGlobalContext());
delete buffer;
return (strncmp(Triple.c_str(), triplePrefix,
strlen(triplePrefix)) == 0);
return strncmp(Triple.c_str(), triplePrefix, strlen(triplePrefix)) == 0;
}
@ -97,8 +95,7 @@ LTOModule *LTOModule::makeLTOModule(const char *path,
}
LTOModule *LTOModule::makeLTOModule(int fd, const char *path,
size_t size,
std::string &errMsg) {
size_t size, std::string &errMsg) {
return makeLTOModule(fd, path, size, size, 0, errMsg);
}
@ -122,7 +119,6 @@ MemoryBuffer *LTOModule::makeBuffer(const void *mem, size_t length) {
return MemoryBuffer::getMemBuffer(StringRef(startPtr, length), "", false);
}
LTOModule *LTOModule::makeLTOModule(const void *mem, size_t length,
std::string &errMsg) {
OwningPtr<MemoryBuffer> buffer(makeBuffer(mem, length));
@ -165,15 +161,14 @@ LTOModule *LTOModule::makeLTOModule(MemoryBuffer *buffer,
std::string CPU;
TargetMachine *target = march->createTargetMachine(Triple, CPU, FeatureStr);
LTOModule *Ret = new LTOModule(m.take(), target);
bool Err = Ret->ParseSymbols(errMsg);
if (Err) {
if (Ret->ParseSymbols(errMsg)) {
delete Ret;
return NULL;
}
return Ret;
}
const char *LTOModule::getTargetTriple() {
return _module->getTargetTriple().c_str();
}
@ -206,77 +201,78 @@ bool LTOModule::objcClassNameFromExpression(Constant *c, std::string &name) {
// Parse i386/ppc ObjC class data structure.
void LTOModule::addObjCClass(GlobalVariable *clgv) {
if (ConstantStruct *c = dyn_cast<ConstantStruct>(clgv->getInitializer())) {
// second slot in __OBJC,__class is pointer to superclass name
std::string superclassName;
if (objcClassNameFromExpression(c->getOperand(1), superclassName)) {
NameAndAttributes info;
StringMap<NameAndAttributes>::value_type &entry =
_undefines.GetOrCreateValue(superclassName);
if (!entry.getValue().name) {
const char *symbolName = entry.getKey().data();
info.name = symbolName;
info.attributes = LTO_SYMBOL_DEFINITION_UNDEFINED;
entry.setValue(info);
}
}
// third slot in __OBJC,__class is pointer to class name
std::string className;
if (objcClassNameFromExpression(c->getOperand(2), className)) {
StringSet::value_type &entry =
_defines.GetOrCreateValue(className);
entry.setValue(1);
NameAndAttributes info;
info.name = entry.getKey().data();
info.attributes = (lto_symbol_attributes)
(LTO_SYMBOL_PERMISSIONS_DATA |
LTO_SYMBOL_DEFINITION_REGULAR |
LTO_SYMBOL_SCOPE_DEFAULT);
_symbols.push_back(info);
}
}
}
// Parse i386/ppc ObjC category data structure.
void LTOModule::addObjCCategory(GlobalVariable *clgv) {
if (ConstantStruct *c = dyn_cast<ConstantStruct>(clgv->getInitializer())) {
// second slot in __OBJC,__category is pointer to target class name
std::string targetclassName;
if (objcClassNameFromExpression(c->getOperand(1), targetclassName)) {
NameAndAttributes info;
StringMap<NameAndAttributes>::value_type &entry =
_undefines.GetOrCreateValue(targetclassName);
if (entry.getValue().name)
return;
ConstantStruct *c = dyn_cast<ConstantStruct>(clgv->getInitializer());
if (!c) return;
// second slot in __OBJC,__class is pointer to superclass name
std::string superclassName;
if (objcClassNameFromExpression(c->getOperand(1), superclassName)) {
NameAndAttributes info;
StringMap<NameAndAttributes>::value_type &entry =
_undefines.GetOrCreateValue(superclassName);
if (!entry.getValue().name) {
const char *symbolName = entry.getKey().data();
info.name = symbolName;
info.attributes = LTO_SYMBOL_DEFINITION_UNDEFINED;
entry.setValue(info);
}
}
// third slot in __OBJC,__class is pointer to class name
std::string className;
if (objcClassNameFromExpression(c->getOperand(2), className)) {
StringSet::value_type &entry = _defines.GetOrCreateValue(className);
entry.setValue(1);
NameAndAttributes info;
info.name = entry.getKey().data();
info.attributes = lto_symbol_attributes(LTO_SYMBOL_PERMISSIONS_DATA |
LTO_SYMBOL_DEFINITION_REGULAR |
LTO_SYMBOL_SCOPE_DEFAULT);
_symbols.push_back(info);
}
}
// Parse i386/ppc ObjC category data structure.
void LTOModule::addObjCCategory(GlobalVariable *clgv) {
ConstantStruct *c = dyn_cast<ConstantStruct>(clgv->getInitializer());
if (!c) return;
// second slot in __OBJC,__category is pointer to target class name
std::string targetclassName;
if (!objcClassNameFromExpression(c->getOperand(1), targetclassName))
return;
NameAndAttributes info;
StringMap<NameAndAttributes>::value_type &entry =
_undefines.GetOrCreateValue(targetclassName);
if (entry.getValue().name)
return;
const char *symbolName = entry.getKey().data();
info.name = symbolName;
info.attributes = LTO_SYMBOL_DEFINITION_UNDEFINED;
entry.setValue(info);
}
// Parse i386/ppc ObjC class list data structure.
void LTOModule::addObjCClassRef(GlobalVariable *clgv) {
std::string targetclassName;
if (objcClassNameFromExpression(clgv->getInitializer(), targetclassName)) {
NameAndAttributes info;
if (!objcClassNameFromExpression(clgv->getInitializer(), targetclassName))
return;
StringMap<NameAndAttributes>::value_type &entry =
_undefines.GetOrCreateValue(targetclassName);
if (entry.getValue().name)
return;
NameAndAttributes info;
StringMap<NameAndAttributes>::value_type &entry =
_undefines.GetOrCreateValue(targetclassName);
if (entry.getValue().name)
return;
const char *symbolName = entry.getKey().data();
info.name = symbolName;
info.attributes = LTO_SYMBOL_DEFINITION_UNDEFINED;
entry.setValue(info);
}
const char *symbolName = entry.getKey().data();
info.name = symbolName;
info.attributes = LTO_SYMBOL_DEFINITION_UNDEFINED;
entry.setValue(info);
}
@ -327,7 +323,6 @@ void LTOModule::addDefinedDataSymbol(GlobalValue *v) {
}
}
void LTOModule::addDefinedSymbol(GlobalValue *def, bool isFunction) {
// ignore all llvm.* symbols
if (def->getName().startswith("llvm."))
@ -455,7 +450,6 @@ void LTOModule::addPotentialUndefinedSymbol(GlobalValue *decl) {
entry.setValue(info);
}
namespace {
class RecordStreamer : public MCStreamer {
public:
@ -711,12 +705,10 @@ bool LTOModule::ParseSymbols(std::string &errMsg) {
return false;
}
uint32_t LTOModule::getSymbolCount() {
return _symbols.size();
}
lto_symbol_attributes LTOModule::getSymbolAttributes(uint32_t index) {
if (index < _symbols.size())
return _symbols[index].attributes;