1 files changed, 27 insertions, 13 deletions

diff --git a/contrib/llvm/lib/Option/ArgList.cpp b/contrib/llvm/lib/Option/ArgList.cpp
index b1a916d..b771a18 100644
--- a/contrib/llvm/lib/Option/ArgList.cpp
+++ b/contrib/llvm/lib/Option/ArgList.cpp
@@ -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) {
@@ -253,8 +273,8 @@ void ArgList::AddAllArgValues(ArgStringList &Output, OptSpecifier Id0,
                               OptSpecifier Id1, OptSpecifier Id2) const {
   for (auto Arg : filtered(Id0, Id1, Id2)) {
     Arg->claim();
-    for (unsigned i = 0, e = Arg->getNumValues(); i != e; ++i)
-      Output.push_back(Arg->getValue(i));
+    const auto &Values = Arg->getValues();
+    Output.append(Values.begin(), Values.end());
   }
 }
 
@@ -285,11 +305,6 @@ void ArgList::ClaimAllArgs() const {
       (*it)->claim();
 }
 
-const char *ArgList::MakeArgString(const Twine &T) const {
-  SmallString<256> Str;
-  return MakeArgString(T.toStringRef(Str));
-}
-
 const char *ArgList::GetOrMakeJoinedArgString(unsigned Index,
                                               StringRef LHS,
                                               StringRef RHS) const {
@@ -334,19 +349,18 @@ unsigned InputArgList::MakeIndex(StringRef String0,
   return Index0;
 }
 
-const char *InputArgList::MakeArgString(StringRef Str) const {
+const char *InputArgList::MakeArgStringRef(StringRef Str) const {
   return getArgString(MakeIndex(Str));
 }
 
 //
 
-DerivedArgList::DerivedArgList(const InputArgList &_BaseArgs)
-  : BaseArgs(_BaseArgs) {
-}
+DerivedArgList::DerivedArgList(const InputArgList &BaseArgs)
+    : BaseArgs(BaseArgs) {}
 
 DerivedArgList::~DerivedArgList() {}
 
-const char *DerivedArgList::MakeArgString(StringRef Str) const {
+const char *DerivedArgList::MakeArgStringRef(StringRef Str) const {
   return BaseArgs.MakeArgString(Str);
 }
 
@@ -381,7 +395,7 @@ Arg *DerivedArgList::MakeSeparateArg(const Arg *BaseArg, const Option Opt,
 
 Arg *DerivedArgList::MakeJoinedArg(const Arg *BaseArg, const Option Opt,
                                    StringRef Value) const {
-  unsigned Index = BaseArgs.MakeIndex(Opt.getName().str() + Value.str());
+  unsigned Index = BaseArgs.MakeIndex((Opt.getName() + Value).str());
   SynthesizedArgs.push_back(make_unique<Arg>(
       Opt, MakeArgString(Opt.getPrefix() + Opt.getName()), Index,
       BaseArgs.getArgString(Index) + Opt.getName().size(), BaseArg));