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Make getLastArgNoClaim work for up to 4 arguments.

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Summary:
This is needed for http://reviews.llvm.org/D8507
I have no idea what stand-alone tests could be done, if needed.

Reviewers: Bigcheese, craig.topper, samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8508

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232859 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Filipe Cabecinhas 2015-03-20 23:32:58 +00:00
parent 2c11db2e64
commit e3f2e6fcfe
2 changed files with 24 additions and 0 deletions
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4
include/llvm/Option/ArgList.h
View File

@ -190,6 +190,10 @@ public:
/// \p Claim Whether the argument should be claimed, if it exists.
Arg *getLastArgNoClaim(OptSpecifier Id) const;
Arg *getLastArgNoClaim(OptSpecifier Id0, OptSpecifier Id1) const;
Arg *getLastArgNoClaim(OptSpecifier Id0, OptSpecifier Id1,
OptSpecifier Id2) const;
Arg *getLastArgNoClaim(OptSpecifier Id0, OptSpecifier Id1, OptSpecifier Id2,
OptSpecifier Id3) const;
Arg *getLastArg(OptSpecifier Id) const;
Arg *getLastArg(OptSpecifier Id0, OptSpecifier Id1) const;
Arg *getLastArg(OptSpecifier Id0, OptSpecifier Id1, OptSpecifier Id2) const;

20
lib/Option/ArgList.cpp
View File

@ -63,6 +63,26 @@ Arg *ArgList::getLastArgNoClaim(OptSpecifier Id0, OptSpecifier Id1) const {
return nullptr;
}
Arg *ArgList::getLastArgNoClaim(OptSpecifier Id0, OptSpecifier Id1,
OptSpecifier Id2) const {
// FIXME: Make search efficient?
for (const_reverse_iterator it = rbegin(), ie = rend(); it != ie; ++it)
if ((*it)->getOption().matches(Id0) || (*it)->getOption().matches(Id1) ||
(*it)->getOption().matches(Id2))
return *it;
return nullptr;
}
Arg *ArgList::getLastArgNoClaim(OptSpecifier Id0, OptSpecifier Id1,
OptSpecifier Id2, OptSpecifier Id3) const {
// FIXME: Make search efficient?
for (const_reverse_iterator it = rbegin(), ie = rend(); it != ie; ++it)
if ((*it)->getOption().matches(Id0) || (*it)->getOption().matches(Id1) ||
(*it)->getOption().matches(Id2) || (*it)->getOption().matches(Id3))
return *it;
return nullptr;
}
Arg *ArgList::getLastArg(OptSpecifier Id) const {
Arg *Res = nullptr;
for (const_iterator it = begin(), ie = end(); it != ie; ++it) {