[llvm] r217702 - Add an overload of getLastArgNoClaim taking two OptSpecifiers.

Ehsan Akhgari ehsan.akhgari at gmail.com
Fri Sep 12 12:42:53 PDT 2014


Author: ehsan
Date: Fri Sep 12 14:42:53 2014
New Revision: 217702

URL: http://llvm.org/viewvc/llvm-project?rev=217702&view=rev
Log:
Add an overload of getLastArgNoClaim taking two OptSpecifiers.

Summary: This will be used in clang.

Test Plan: Will be tested on the clang side.

Reviewers: hansw

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5337

Modified:
    llvm/trunk/include/llvm/Option/ArgList.h
    llvm/trunk/lib/Option/ArgList.cpp

Modified: llvm/trunk/include/llvm/Option/ArgList.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Option/ArgList.h?rev=217702&r1=217701&r2=217702&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Option/ArgList.h (original)
+++ llvm/trunk/include/llvm/Option/ArgList.h Fri Sep 12 14:42:53 2014
@@ -187,6 +187,7 @@ 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 *getLastArg(OptSpecifier Id) const;
   Arg *getLastArg(OptSpecifier Id0, OptSpecifier Id1) const;
   Arg *getLastArg(OptSpecifier Id0, OptSpecifier Id1, OptSpecifier Id2) const;

Modified: llvm/trunk/lib/Option/ArgList.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Option/ArgList.cpp?rev=217702&r1=217701&r2=217702&view=diff
==============================================================================
--- llvm/trunk/lib/Option/ArgList.cpp (original)
+++ llvm/trunk/lib/Option/ArgList.cpp Fri Sep 12 14:42:53 2014
@@ -54,6 +54,15 @@ Arg *ArgList::getLastArgNoClaim(OptSpeci
   return nullptr;
 }
 
+Arg *ArgList::getLastArgNoClaim(OptSpecifier Id0, OptSpecifier Id1) 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))
+      return *it;
+  return nullptr;
+}
+
 Arg *ArgList::getLastArg(OptSpecifier Id) const {
   Arg *Res = nullptr;
   for (const_iterator it = begin(), ie = end(); it != ie; ++it) {





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