X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FSupport%2FCommandLine.h;h=3ae50136e4a9d38ae2d0b87c3a4351d98463ffde;hb=0eac0164c259fb4a9d824361029f175e3eeede5c;hp=e45ab217a42e7455e3e334b809f54702924aa8c5;hpb=d485e885f04eaaafc9c0ce2555c6bd853b7c18a3;p=oota-llvm.git

diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index e45ab217a42..3ae50136e4a 100644
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -25,6 +25,7 @@
 #include "llvm/Support/Compiler.h"
 #include "llvm/ADT/SmallVector.h"
 #include <cassert>
+#include <climits>
 #include <cstdarg>
 #include <string>
 #include <utility>
@@ -126,8 +127,7 @@ enum MiscFlags {               // Miscellaneous flags to adjust argument
   CommaSeparated     = 0x200,  // Should this cl::list split between commas?
   PositionalEatsArgs = 0x400,  // Should this positional cl::list eat -args?
   Sink               = 0x800,  // Should this cl::list eat all unknown options?
-  AllowInverse	     = 0x1000, // Can this option take a -Xno- form?
-  MiscMask           = 0x1E00  // Union of the above flags.
+  MiscMask           = 0xE00   // Union of the above flags.
 };
 
 
@@ -537,17 +537,14 @@ struct basic_parser : public basic_parser_impl {
 //
 template<>
 class parser<bool> : public basic_parser<bool> {
-  bool IsInvertible;	// Should we synthesize a -xno- style option?
   const char *ArgStr;
 public:
-  void getExtraOptionNames(std::vector<const char*> &OptionNames);
-  
+
   // parse - Return true on error.
   bool parse(Option &O, const char *ArgName, const std::string &Arg, bool &Val);
 
   template <class Opt>
   void initialize(Opt &O) {
-    IsInvertible = (O.getMiscFlags() & llvm::cl::AllowInverse);
     ArgStr = O.ArgStr;
   }
 
@@ -682,6 +679,28 @@ public:
 
 EXTERN_TEMPLATE_INSTANTIATION(class basic_parser<std::string>);
 
+//--------------------------------------------------
+// parser<char>
+//
+template<>
+class parser<char> : public basic_parser<char> {
+public:
+  // parse - Return true on error.
+  bool parse(Option &, const char *, const std::string &Arg,
+             char &Value) {
+    Value = Arg[0];
+    return false;
+  }
+
+  // getValueName - Overload in subclass to provide a better default value.
+  virtual const char *getValueName() const { return "char"; }
+
+  // An out-of-line virtual method to provide a 'home' for this class.
+  virtual void anchor();
+};
+
+EXTERN_TEMPLATE_INSTANTIATION(class basic_parser<char>);
+
 //===----------------------------------------------------------------------===//
 // applicator class - This class is used because we must use partial
 // specialization to handle literal string arguments specially (const char* does
@@ -926,6 +945,7 @@ public:
 EXTERN_TEMPLATE_INSTANTIATION(class opt<unsigned>);
 EXTERN_TEMPLATE_INSTANTIATION(class opt<int>);
 EXTERN_TEMPLATE_INSTANTIATION(class opt<std::string>);
+EXTERN_TEMPLATE_INSTANTIATION(class opt<char>);
 EXTERN_TEMPLATE_INSTANTIATION(class opt<bool>);
 
 //===----------------------------------------------------------------------===//
@@ -1085,7 +1105,7 @@ public:
   }
 };
 
-// multi_arg - Modifier to set the number of additional values.
+// multi_val - Modifier to set the number of additional values.
 struct multi_val {
   unsigned AdditionalVals;
   explicit multi_val(unsigned N) : AdditionalVals(N) {}
@@ -1109,7 +1129,7 @@ class bits_storage {
   template<class T>
   static unsigned Bit(const T &V) {
     unsigned BitPos = reinterpret_cast<unsigned>(V);
-    assert(BitPos < sizeof(unsigned) * 8 &&
+    assert(BitPos < sizeof(unsigned) * CHAR_BIT &&
           "enum exceeds width of bit vector!");
     return 1 << BitPos;
   }
@@ -1150,7 +1170,7 @@ class bits_storage<DataType, bool> {
   template<class T>
   static unsigned Bit(const T &V) {
     unsigned BitPos = reinterpret_cast<unsigned>(V);
-    assert(BitPos < sizeof(unsigned) * 8 &&
+    assert(BitPos < sizeof(unsigned) * CHAR_BIT &&
           "enum exceeds width of bit vector!");
     return 1 << BitPos;
   }