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We shouldn't call parallle_for_each if -no-thread is given. 

llvm-svn: 287948
This commit is contained in:
Rui Ueyama 2016-11-25 20:20:57 +00:00
parent 92d91569a1
commit 6066641423
1 changed files with 12 additions and 9 deletions
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21
lld/ELF/Driver.cpp
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@ -801,15 +801,18 @@ template <class ELFT> void LinkerDriver::link(opt::InputArgList &Args) {
// MergeInputSection::splitIntoPieces needs to be called before
// any call of MergeInputSection::getOffset. Do that.
parallel_for_each(Symtab.Sections.begin(), Symtab.Sections.end(),
[](InputSectionBase<ELFT> *S) {
if (!S->Live)
return;
if (S->Compressed)
S->uncompress();
if (auto *MS = dyn_cast<MergeInputSection<ELFT>>(S))
MS->splitIntoPieces();
});
auto Fn = [](InputSectionBase<ELFT> *S) {
if (!S->Live)
return;
if (S->Compressed)
S->uncompress();
if (auto *MS = dyn_cast<MergeInputSection<ELFT>>(S))
MS->splitIntoPieces();
};
if (Config->Threads)
parallel_for_each(Symtab.Sections.begin(), Symtab.Sections.end(), Fn);
else
std::for_each(Symtab.Sections.begin(), Symtab.Sections.end(), Fn);
// Write the result to the file.
writeResult<ELFT>();