r250987 - Change MacroInfo::setArgumentList to take an ArrayRef instead of pointer and size. While there use std::copy intead of a manual loop.

[Craig Topper via cfe-commits]

Author: ctopper
Date: Wed Oct 21 23:59:52 2015
New Revision: 250987

URL: http://llvm.org/viewvc/llvm-project?rev=250987&view=rev
Log:
Change MacroInfo::setArgumentList to take an ArrayRef instead of pointer and size. While there use std::copy intead of a manual loop.

Modified:
    cfe/trunk/include/clang/Lex/MacroInfo.h
    cfe/trunk/lib/Lex/PPDirectives.cpp
    cfe/trunk/lib/Serialization/ASTReader.cpp

Modified: cfe/trunk/include/clang/Lex/MacroInfo.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Lex/MacroInfo.h?rev=250987&r1=250986&r2=250987&view=diff
==============================================================================
--- cfe/trunk/include/clang/Lex/MacroInfo.h (original)
+++ cfe/trunk/include/clang/Lex/MacroInfo.h Wed Oct 21 23:59:52 2015
@@ -158,17 +158,16 @@ public:
 
   /// \brief Set the specified list of identifiers as the argument list for
   /// this macro.
-  void setArgumentList(IdentifierInfo *const *List, unsigned NumArgs,
+  void setArgumentList(ArrayRef<IdentifierInfo *> List,
                        llvm::BumpPtrAllocator &PPAllocator) {
     assert(ArgumentList == nullptr && NumArguments == 0 &&
            "Argument list already set!");
-    if (NumArgs == 0)
+    if (List.empty())
       return;
 
-    NumArguments = NumArgs;
-    ArgumentList = PPAllocator.Allocate<IdentifierInfo *>(NumArgs);
-    for (unsigned i = 0; i != NumArgs; ++i)
-      ArgumentList[i] = List[i];
+    NumArguments = List.size();
+    ArgumentList = PPAllocator.Allocate<IdentifierInfo *>(List.size());
+    std::copy(List.begin(), List.end(), ArgumentList);
   }
 
   /// Arguments - The list of arguments for a function-like macro.  This can be

Modified: cfe/trunk/lib/Lex/PPDirectives.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPDirectives.cpp?rev=250987&r1=250986&r2=250987&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/PPDirectives.cpp (original)
+++ cfe/trunk/lib/Lex/PPDirectives.cpp Wed Oct 21 23:59:52 2015
@@ -1951,7 +1951,7 @@ bool Preprocessor::ReadMacroDefinitionAr
       // Add the __VA_ARGS__ identifier as an argument.
       Arguments.push_back(Ident__VA_ARGS__);
       MI->setIsC99Varargs();
-      MI->setArgumentList(&Arguments[0], Arguments.size(), BP);
+      MI->setArgumentList(Arguments, BP);
       return false;
     case tok::eod:  // #define X(
       Diag(Tok, diag::err_pp_missing_rparen_in_macro_def);
@@ -1985,7 +1985,7 @@ bool Preprocessor::ReadMacroDefinitionAr
         Diag(Tok, diag::err_pp_expected_comma_in_arg_list);
         return true;
       case tok::r_paren: // #define X(A)
-        MI->setArgumentList(&Arguments[0], Arguments.size(), BP);
+        MI->setArgumentList(Arguments, BP);
         return false;
       case tok::comma:  // #define X(A,
         break;
@@ -2001,7 +2001,7 @@ bool Preprocessor::ReadMacroDefinitionAr
         }
 
         MI->setIsGNUVarargs();
-        MI->setArgumentList(&Arguments[0], Arguments.size(), BP);
+        MI->setArgumentList(Arguments, BP);
         return false;
       }
     }

Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=250987&r1=250986&r2=250987&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Wed Oct 21 23:59:52 2015
@@ -1450,8 +1450,7 @@ MacroInfo *ASTReader::ReadMacroRecord(Mo
         if (isC99VarArgs) MI->setIsC99Varargs();
         if (isGNUVarArgs) MI->setIsGNUVarargs();
         if (hasCommaPasting) MI->setHasCommaPasting();
-        MI->setArgumentList(MacroArgs.data(), MacroArgs.size(),
-                            PP.getPreprocessorAllocator());
+        MI->setArgumentList(MacroArgs, PP.getPreprocessorAllocator());
       }
 
       // Remember that we saw this macro last so that we add the tokens that