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Reduce indentation by early exiting.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161356 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2012-08-06 22:52:45 +00:00
parent ebd78710eb
commit eda3fc6734
2 changed files with 50 additions and 48 deletions
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4
tools/lto/LTOCodeGenerator.cpp
View File

@ -211,7 +211,8 @@ const void* LTOCodeGenerator::compile(size_t* length, std::string& errMsg) {
} }
bool LTOCodeGenerator::determineTarget(std::string& errMsg) { bool LTOCodeGenerator::determineTarget(std::string& errMsg) {
if ( _target == NULL ) { if ( _target != NULL ) return false;
std::string Triple = _linker.getModule()->getTargetTriple(); std::string Triple = _linker.getModule()->getTargetTriple();
if (Triple.empty()) if (Triple.empty())
Triple = sys::getDefaultTargetTriple(); Triple = sys::getDefaultTargetTriple();
@ -245,7 +246,6 @@ bool LTOCodeGenerator::determineTarget(std::string& errMsg) {
_target = march->createTargetMachine(Triple, _mCpu, FeatureStr, Options, _target = march->createTargetMachine(Triple, _mCpu, FeatureStr, Options,
RelocModel, CodeModel::Default, RelocModel, CodeModel::Default,
CodeGenOpt::Aggressive); CodeGenOpt::Aggressive);
}
return false; return false;
} }

6
tools/lto/LTOModule.cpp
View File

@ -409,6 +409,9 @@ void LTOModule::addDefinedDataSymbol(GlobalValue *v) {
// Add to list of defined symbols. // Add to list of defined symbols.
addDefinedSymbol(v, false); addDefinedSymbol(v, false);
if (!v->hasSection() /* || !isTargetDarwin */)
return;
// Special case i386/ppc ObjC data structures in magic sections: // Special case i386/ppc ObjC data structures in magic sections:
// The issue is that the old ObjC object format did some strange // The issue is that the old ObjC object format did some strange
// contortions to avoid real linker symbols. For instance, the // contortions to avoid real linker symbols. For instance, the
@ -428,7 +431,7 @@ void LTOModule::addDefinedDataSymbol(GlobalValue *v) {
// a class was missing. // a class was missing.
// The following synthesizes the implicit .objc_* symbols for the linker // The following synthesizes the implicit .objc_* symbols for the linker
// from the ObjC data structures generated by the front end. // from the ObjC data structures generated by the front end.
if (v->hasSection() /* && isTargetDarwin */) {
// special case if this data blob is an ObjC class definition // special case if this data blob is an ObjC class definition
if (v->getSection().compare(0, 15, "__OBJC,__class,") == 0) { if (v->getSection().compare(0, 15, "__OBJC,__class,") == 0) {
if (GlobalVariable *gv = dyn_cast<GlobalVariable>(v)) { if (GlobalVariable *gv = dyn_cast<GlobalVariable>(v)) {
@ -449,7 +452,6 @@ void LTOModule::addDefinedDataSymbol(GlobalValue *v) {
addObjCClassRef(gv); addObjCClassRef(gv);
} }
} }
}
} }
/// addDefinedFunctionSymbol - Add a function symbol as defined to the list. /// addDefinedFunctionSymbol - Add a function symbol as defined to the list.