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Options: Use erase_if to remove Args from the list.

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While there make getOption return a const reference so we don't have to put it
on the stack when calling methods on it. No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209088 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2014-05-18 15:14:13 +00:00
parent bf3e78f572
commit aad181f644
2 changed files with 4 additions and 9 deletions
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2
include/llvm/Option/Arg.h
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@ -67,7 +67,7 @@ public:
const char *Value0, const char *Value1, const Arg *BaseArg = nullptr);
~Arg();
const Option getOption() const { return Opt; }
const Option &getOption() const { return Opt; }
StringRef getSpelling() const { return Spelling; }
unsigned getIndex() const { return Index; }

11
lib/Option/ArgList.cpp
View File

@ -41,14 +41,9 @@ void ArgList::append(Arg *A) {
}
void ArgList::eraseArg(OptSpecifier Id) {
for (iterator it = begin(), ie = end(); it != ie; ) {
if ((*it)->getOption().matches(Id)) {
it = Args.erase(it);
ie = end();
} else {
++it;
}
}
Args.erase(std::remove_if(begin(), end(),
[=](Arg *A) { return A->getOption().matches(Id); }),
end());
}
Arg *ArgList::getLastArgNoClaim(OptSpecifier Id) const {