returnn false if the file doesn't exist rather than throw ane exception.

llvm-svn: 17809

llvm-svn: 17783

llvm-svn: 17782

llvm-svn: 17781

* Implement getDirectoryContents * Implement getStatusInfo * Implement setStatusInfo * Implement renameFile

llvm-svn: 17780

llvm-svn: 17779

* Implement createTemporaryFile for mkstemp(3) functionality
* Fix isBytecodeFile to accept llvc magic # (compressed) as bytecode.

llvm-svn: 17654

llvm-svn: 17498

llvm-svn: 17286

llvm-svn: 16728

llvm-svn: 16686

llvm-svn: 16685

llvm-svn: 16682

mapping of files. This first version uses mmap where its available. The
class needs to implement an alternate mechanism based on malloc'd memory
and file reading/writing for platforms without virtual memory.

llvm-svn: 16649

llvm-svn: 16513

llvm-svn: 16395

llvm-svn: 16381

llvm-svn: 16323

cleanly dissociated from the sys::Path class.

llvm-svn: 16315

llvm-svn: 16291

llvm-svn: 16290

path and suffix to leave basename, and getting the DLL suffix.

llvm-svn: 16289

llvm-svn: 16288

Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137

llvm-svn: 16125

configuration calls. Right now this just contains PreventCoreFiles so that
bugpoint can by platform independent.

llvm-svn: 16124

specific.

llvm-svn: 16119

llvm-svn: 16118

llvm-svn: 16100

Fix the banner length.

llvm-svn: 16086

of "Signals" (cleanup after fatal errors).

llvm-svn: 16085

"Program" operating system concept (find and execute programs).

llvm-svn: 16084

note individually but these essence of it is to not derive from
std::string, clarify the interface, and provide better documentation.
There is now also (untested) implementations for AIX, Darwin, and SunOS.

llvm-svn: 16078

llvm-svn: 16055

llvm-svn: 16053

llvm-svn: 16048