X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FOption%2FArgList.cpp;h=5848bb11bfa1cb9dac24c2321dcdaa8a5991566f;hb=9735ccb7ead8598fded49a5ce2f0caf978afcccd;hp=2d65c5ac870ad1ee649d40f634d0aee2d14a2606;hpb=7117d739d630f523aff1338e69019856bbf0d66b;p=oota-llvm.git

diff --git a/lib/Option/ArgList.cpp b/lib/Option/ArgList.cpp
index 2d65c5ac870..5848bb11bfa 100644
--- a/lib/Option/ArgList.cpp
+++ b/lib/Option/ArgList.cpp
@@ -33,11 +33,6 @@ void arg_iterator::SkipToNextArg() {
   }
 }
 
-//
-
-ArgList::ArgList() {
-}
-
 ArgList::~ArgList() {
 }
 
@@ -46,14 +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 {
@@ -244,44 +234,40 @@ void ArgList::AddLastArg(ArgStringList &Output, OptSpecifier Id0,
 
 void ArgList::AddAllArgs(ArgStringList &Output, OptSpecifier Id0,
                          OptSpecifier Id1, OptSpecifier Id2) const {
-  for (arg_iterator it = filtered_begin(Id0, Id1, Id2),
-         ie = filtered_end(); it != ie; ++it) {
-    (*it)->claim();
-    (*it)->render(*this, Output);
+  for (auto Arg: filtered(Id0, Id1, Id2)) {
+    Arg->claim();
+    Arg->render(*this, Output);
   }
 }
 
 void ArgList::AddAllArgValues(ArgStringList &Output, OptSpecifier Id0,
                               OptSpecifier Id1, OptSpecifier Id2) const {
-  for (arg_iterator it = filtered_begin(Id0, Id1, Id2),
-         ie = filtered_end(); it != ie; ++it) {
-    (*it)->claim();
-    for (unsigned i = 0, e = (*it)->getNumValues(); i != e; ++i)
-      Output.push_back((*it)->getValue(i));
+  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));
   }
 }
 
 void ArgList::AddAllArgsTranslated(ArgStringList &Output, OptSpecifier Id0,
                                    const char *Translation,
                                    bool Joined) const {
-  for (arg_iterator it = filtered_begin(Id0),
-         ie = filtered_end(); it != ie; ++it) {
-    (*it)->claim();
+  for (auto Arg: filtered(Id0)) {
+    Arg->claim();
 
     if (Joined) {
       Output.push_back(MakeArgString(StringRef(Translation) +
-                                     (*it)->getValue(0)));
+                                     Arg->getValue(0)));
     } else {
       Output.push_back(Translation);
-      Output.push_back((*it)->getValue(0));
+      Output.push_back(Arg->getValue(0));
     }
   }
 }
 
 void ArgList::ClaimAllArgs(OptSpecifier Id0) const {
-  for (arg_iterator it = filtered_begin(Id0),
-         ie = filtered_end(); it != ie; ++it)
-    (*it)->claim();
+  for (auto Arg : filtered(Id0))
+    Arg->claim();
 }
 
 void ArgList::ClaimAllArgs() const {
@@ -360,30 +346,27 @@ void DerivedArgList::AddSynthesizedArg(Arg *A) {
 }
 
 Arg *DerivedArgList::MakeFlagArg(const Arg *BaseArg, const Option Opt) const {
-  SynthesizedArgs.push_back(make_unique<Arg>(
-      Opt,
-      ArgList::MakeArgString(Twine(Opt.getPrefix()) + Twine(Opt.getName())),
-      BaseArgs.MakeIndex(Opt.getName()), BaseArg));
+  SynthesizedArgs.push_back(
+      make_unique<Arg>(Opt, MakeArgString(Opt.getPrefix() + Opt.getName()),
+                       BaseArgs.MakeIndex(Opt.getName()), BaseArg));
   return SynthesizedArgs.back().get();
 }
 
 Arg *DerivedArgList::MakePositionalArg(const Arg *BaseArg, const Option Opt,
                                        StringRef Value) const {
   unsigned Index = BaseArgs.MakeIndex(Value);
-  SynthesizedArgs.push_back(make_unique<Arg>(
-      Opt,
-      ArgList::MakeArgString(Twine(Opt.getPrefix()) + Twine(Opt.getName())),
-      Index, BaseArgs.getArgString(Index), BaseArg));
+  SynthesizedArgs.push_back(
+      make_unique<Arg>(Opt, MakeArgString(Opt.getPrefix() + Opt.getName()),
+                       Index, BaseArgs.getArgString(Index), BaseArg));
   return SynthesizedArgs.back().get();
 }
 
 Arg *DerivedArgList::MakeSeparateArg(const Arg *BaseArg, const Option Opt,
                                      StringRef Value) const {
   unsigned Index = BaseArgs.MakeIndex(Opt.getName(), Value);
-  SynthesizedArgs.push_back(make_unique<Arg>(
-      Opt,
-      ArgList::MakeArgString(Twine(Opt.getPrefix()) + Twine(Opt.getName())),
-      Index, BaseArgs.getArgString(Index + 1), BaseArg));
+  SynthesizedArgs.push_back(
+      make_unique<Arg>(Opt, MakeArgString(Opt.getPrefix() + Opt.getName()),
+                       Index, BaseArgs.getArgString(Index + 1), BaseArg));
   return SynthesizedArgs.back().get();
 }
 
@@ -391,8 +374,7 @@ Arg *DerivedArgList::MakeJoinedArg(const Arg *BaseArg, const Option Opt,
                                    StringRef Value) const {
   unsigned Index = BaseArgs.MakeIndex(Opt.getName().str() + Value.str());
   SynthesizedArgs.push_back(make_unique<Arg>(
-      Opt,
-      ArgList::MakeArgString(Twine(Opt.getPrefix()) + Twine(Opt.getName())),
-      Index, BaseArgs.getArgString(Index) + Opt.getName().size(), BaseArg));
+      Opt, MakeArgString(Opt.getPrefix() + Opt.getName()), Index,
+      BaseArgs.getArgString(Index) + Opt.getName().size(), BaseArg));
   return SynthesizedArgs.back().get();
 }