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CodeGen: use some range-based for loops 

Use range-based for loops to simplify the logic.  Add an explicit check for
MachO as the inline asm uses MachO specific directives.

llvm-svn: 281261
This commit is contained in:
Saleem Abdulrasool 2016-09-12 21:15:23 +00:00
parent f6c1d2c158
commit 62c07eb2fa
1 changed files with 10 additions and 14 deletions
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24
clang/lib/CodeGen/CGObjCMac.cpp
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@ -5178,26 +5178,22 @@ void CGObjCMac::FinishModule() {
// important for correct linker interaction.
//
// FIXME: It would be nice if we had an LLVM construct for this.
if (!LazySymbols.empty() || !DefinedSymbols.empty()) {
if ((!LazySymbols.empty() || !DefinedSymbols.empty()) &&
CGM.getTriple().isOSBinFormatMachO()) {
SmallString<256> Asm;
Asm += CGM.getModule().getModuleInlineAsm();
if (!Asm.empty() && Asm.back() != '\n')
Asm += '\n';
llvm::raw_svector_ostream OS(Asm);
for (llvm::SetVector<IdentifierInfo*>::iterator I = DefinedSymbols.begin(),
e = DefinedSymbols.end(); I != e; ++I)
OS << "\t.objc_class_name_" << (*I)->getName() << "=0\n"
<< "\t.globl .objc_class_name_" << (*I)->getName() << "\n";
for (llvm::SetVector<IdentifierInfo*>::iterator I = LazySymbols.begin(),
e = LazySymbols.end(); I != e; ++I) {
OS << "\t.lazy_reference .objc_class_name_" << (*I)->getName() << "\n";
}
for (size_t i = 0, e = DefinedCategoryNames.size(); i < e; ++i) {
OS << "\t.objc_category_name_" << DefinedCategoryNames[i] << "=0\n"
<< "\t.globl .objc_category_name_" << DefinedCategoryNames[i] << "\n";
}
for (const auto &Sym : DefinedSymbols)
OS << "\t.objc_class_name_" << Sym->getName() << "=0\n"
<< "\t.globl .objc_class_name_" << Sym->getName() << "\n";
for (const auto &Sym : LazySymbols)
OS << "\t.lazy_reference .objc_class_name_" << Sym->getName() << "\n";
for (const auto &Category : DefinedCategoryNames)
OS << "\t.objc_category_name_" << Category << "=0\n"
<< "\t.globl .objc_category_name_" << Category << "\n";
CGM.getModule().setModuleInlineAsm(OS.str());
}