Factor code out of APInt to form a isUIntN helper function.

[oota-llvm.git] / include / llvm / Support / SystemUtils.h

diff --git a/include/llvm/Support/SystemUtils.h b/include/llvm/Support/SystemUtils.h
index b3d83fc243458ca2f4b0ff84e57ae056bb42ff23..91fcfed02887306f2e4573443e8379db8fe10875 100644 (file)
--- a/include/llvm/Support/SystemUtils.h
+++ b/include/llvm/Support/SystemUtils.h
@@ -21,20 +21,19 @@ namespace llvm {
   class raw_ostream;
   namespace sys { class Path; }
 
-/// Determine if the raw_ostream provided is connected to the outs() and
-/// displayed or not (to a console window). If so, generate a warning message
-/// advising against display of bitcode and return true. Otherwise just return
-/// false
+/// Determine if the raw_ostream provided is connected to a terminal. If so,
+/// generate a warning message to errs() advising against display of bitcode
+/// and return true. Otherwise just return false.
 /// @brief Check for output written to a console
 bool CheckBitcodeOutputToConsole(
   raw_ostream &stream_to_check, ///< The stream to be checked
   bool print_warning = true     ///< Control whether warnings are printed
 );
 
-/// FindExecutable - Find a named executable, giving the argv[0] of program
-/// being executed. This allows us to find another LLVM tool if it is built in
-/// the same directory.  If the executable cannot be found, return an
-/// empty string.
+/// FindExecutable - Find a named executable, given the value of argv[0] of the
+/// program being executed and the address of main itself. This allows us to
+/// find another LLVM tool if it is built in the same directory. An empty string
+/// is returned on error.
 /// @brief Find a named executable.
 sys::Path FindExecutable(const std::string &ExeName,
                          const char *Argv0, void *MainAddr);