llvm-svn: 17818

llvm-svn: 17817

class.  The only changes are minor:

 * Do not try to SCCP instructions that return void in the rewrite loop.
   This is silly and fool hardy, wasting a map lookup and adding an entry
   to the map which is never used.
 * If we decide something has an undefined value, rewrite it to undef,
   potentially leading to further simplications.

llvm-svn: 17816

llvm-svn: 17815

seemingly ubiquitous gettimeofday(3) call.

llvm-svn: 17813

  symbol table.
* Make sure we update the file pointer for each member when rebuilding the
  symbol table.

llvm-svn: 17812

llvm-svn: 17811

llvm-svn: 17810

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

llvm-svn: 17809

llvm-svn: 17807

llvm-svn: 17806

llvm-svn: 17801

llvm-svn: 17800

llvm-svn: 17799

llvm-svn: 17786

llvm-svn: 17783

llvm-svn: 17782

llvm-svn: 17781

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

llvm-svn: 17780

llvm-svn: 17779

llvm-svn: 17778

llvm-svn: 17777

llvm-svn: 17776

llvm-svn: 17775

Implement the MoreHelp utility that calls a function to printmore help information if the MoreHelp global is not null.

llvm-svn: 17774

llvm-svn: 17773

llvm-svn: 17772

llvm-svn: 17771

llvm-svn: 17770

llvm-svn: 17769

llvm-svn: 17768

Completely rewritten to allow reading of archives and symbol table lookup in a more efficient manner.

llvm-svn: 17767

llvm-svn: 17766

llvm-svn: 17765

llvm-svn: 17764

llvm-svn: 17763

llvm-svn: 17751

llvm-svn: 17750

llvm-svn: 17749

llvm-svn: 17748