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Simplify. NFC. 

llvm-svn: 276540
This commit is contained in:
Rui Ueyama 2016-07-24 01:18:18 +00:00
parent bd36338449
commit d227620582
1 changed files with 12 additions and 14 deletions
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26
lld/ELF/LinkerScript.cpp
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@ -330,23 +330,21 @@ LinkerScript<ELFT>::filter(std::vector<OutputSectionBase<ELFT> *> &Sections) {
if (!Cmd)
continue;
OutputSectionBase<ELFT> *Sec = *It;
switch (Cmd->Constraint) {
case ConstraintKind::NoConstraint:
++It;
continue;
case ConstraintKind::ReadOnly:
if (Sec->getFlags() & SHF_WRITE)
break;
++It;
continue;
case ConstraintKind::ReadWrite:
if (!(Sec->getFlags() & SHF_WRITE))
break;
if (Cmd->Constraint == ConstraintKind::NoConstraint) {
++It;
continue;
}
Sections.erase(It);
OutputSectionBase<ELFT> *Sec = *It;
bool Writable = (Sec->getFlags() & SHF_WRITE);
bool RO = (Cmd->Constraint == ConstraintKind::ReadOnly);
bool RW = (Cmd->Constraint == ConstraintKind::ReadWrite);
if ((RO && Writable) || (RW && !Writable)) {
Sections.erase(It);
continue;
}
++It;
}
return Sections;
}