[Option] Use an ArrayRef to store the Option Infos in OptTable. NFC

llvm-svn: 250901

1 files changed, 5 insertions, 7 deletions

diff --git a/llvm/lib/Option/OptTable.cpp b/llvm/lib/Option/OptTable.cpp
index e83536f2b57..09d4cebb83d 100644
--- a/llvm/lib/Option/OptTable.cpp
+++ b/llvm/lib/Option/OptTable.cpp
@@ -84,11 +84,9 @@ static inline bool operator<(const OptTable::Info &I, const char *Name) {
 
 OptSpecifier::OptSpecifier(const Option *Opt) : ID(Opt->getID()) {}
 
-OptTable::OptTable(const Info *OptionInfos, unsigned NumOptionInfos,
-                   bool IgnoreCase)
-    : OptionInfos(OptionInfos), NumOptionInfos(NumOptionInfos),
-      IgnoreCase(IgnoreCase), TheInputOptionID(0), TheUnknownOptionID(0),
-      FirstSearchableIndex(0) {
+OptTable::OptTable(ArrayRef<Info> OptionInfos, bool IgnoreCase)
+    : OptionInfos(OptionInfos), IgnoreCase(IgnoreCase), TheInputOptionID(0),
+      TheUnknownOptionID(0), FirstSearchableIndex(0) {
   // Explicitly zero initialize the error to work around a bug in array
   // value-initialization on MinGW with gcc 4.3.5.
 
@@ -199,8 +197,8 @@ Arg *OptTable::ParseOneArg(const ArgList &Args, unsigned &Index,
   if (isInput(PrefixesUnion, Str))
     return new Arg(getOption(TheInputOptionID), Str, Index++, Str);
 
-  const Info *Start = OptionInfos + FirstSearchableIndex;
-  const Info *End = OptionInfos + getNumOptions();
+  const Info *Start = OptionInfos.begin() + FirstSearchableIndex;
+  const Info *End = OptionInfos.end();
   StringRef Name = StringRef(Str).ltrim(PrefixChars);
 
   // Search for the first next option which could be a prefix.