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Driver: Add two option form of ArgList::getLastArg. 

llvm-svn: 67090
This commit is contained in:
Daniel Dunbar 2009-03-17 18:51:42 +00:00
parent e549493a55
commit c1b70b2039
2 changed files with 15 additions and 0 deletions
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1
clang/include/clang/Driver/ArgList.h
View File

@ -81,6 +81,7 @@ namespace driver {
///
/// \arg Claim Whether the argument should be claimed, if it exists.
Arg *getLastArg(options::ID Id, bool Claim=true) const;
Arg *getLastArg(options::ID Id0, options::ID Id1, bool Claim=true) const;
/// @name Arg Synthesis
/// @{

14
clang/lib/Driver/ArgList.cpp
View File

@ -44,6 +44,20 @@ Arg *ArgList::getLastArg(options::ID Id, bool Claim) const {
return 0;
}
Arg *ArgList::getLastArg(options::ID Id0, options::ID Id1, bool Claim) const {
Arg *Res, *A0 = getLastArg(Id0, false), *A1 = getLastArg(Id1, false);
if (A0 && A1)
Res = A0->getIndex() > A1->getIndex() ? A0 : A1;
else
Res = A0 ? A0 : A1;
if (Claim && Res)
Res->claim();
return Res;
}
unsigned ArgList::MakeIndex(const char *String0) const {
unsigned Index = ArgStrings.size();