X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FSupport%2FSystemUtils.h;h=399aee51eb7b0ccc1f43fce8dad52f1e16d254d2;hb=525398e1376b0d61fe80a83ed2261e2e6e6ab4a3;hp=69afd071f6d15f05a10606679474532dc7d1bc06;hpb=197f728d49fa0cc0baa5aadb2b905fbd8c22a81e;p=oota-llvm.git

diff --git a/include/llvm/Support/SystemUtils.h b/include/llvm/Support/SystemUtils.h
index 69afd071f6d..399aee51eb7 100644
--- a/include/llvm/Support/SystemUtils.h
+++ b/include/llvm/Support/SystemUtils.h
@@ -15,37 +15,29 @@
 #ifndef LLVM_SUPPORT_SYSTEMUTILS_H
 #define LLVM_SUPPORT_SYSTEMUTILS_H
 
-#include "llvm/System/Program.h"
+#include <string>
 
 namespace llvm {
+  class raw_ostream;
+  namespace sys { class Path; }
 
-/// Determine if the ostream provided is connected to the std::cout 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(
-  std::ostream* stream_to_check, ///< The stream to be checked
-  bool print_warning = true ///< Control whether warnings are printed
+  raw_ostream &stream_to_check, ///< The stream to be checked
+  bool print_warning = true     ///< Control whether warnings are printed
 );
 
-/// 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
-/// @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.
+/// PrependMainExecutablePath - Prepend the path to the program being executed
+/// to \p ExeName, given the value of argv[0] 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; note that this function
+/// just mainpulates the path and doesn't check for executability.
 /// @brief Find a named executable.
-sys::Path FindExecutable(const std::string &ExeName,
-                         const char *Argv0, void *MainAddr);
+sys::Path PrependMainExecutablePath(const std::string &ExeName,
+                                    const char *Argv0, void *MainAddr);
 
 } // End llvm namespace