Commit Graph

208 Commits

Author SHA1 Message Date
Douglas Gregor 48db39dc90 Remove the serialization code that predates precompiled
headers. Future approaches to (de-)serializing ASTs will be based on
the PCH infrastructure.

llvm-svn: 69828
2009-04-22 21:45:53 +00:00
Ted Kremenek 5d7e2e1781 FileManager:
- set the 'StatSysCallCache' object using a setter method instead of
  FileManager's constructor. This allows the cache to be installed after the
  FileManager object is created.
- Add 'file mode' to FileEntry (useful for stat caching)

llvm-svn: 64351
2009-02-12 03:17:57 +00:00
Chris Lattner 882018b890 search and replaceo?
llvm-svn: 64348
2009-02-12 01:37:35 +00:00
Ted Kremenek c8b740eade Add lightweight shim "clang::StatSysCallCache" that caches 'stat' system calls
for use by FileManager. FileManager now takes a StatSysCallCache* in its
constructor (which defaults to NULL). This will be used for evaluating whether
or not caching 'stat' system calls in PTH is a performance win. This shim adds
no observable performance impact in the case where the 'StatSysCallCache*' is
null.

llvm-svn: 64345
2009-02-12 00:39:05 +00:00
Ted Kremenek 1502b7e288 On Windows use a BumpPtrAllocator for the UniqueFileContainer's StringMap.
llvm-svn: 63162
2009-01-28 01:01:07 +00:00
Ted Kremenek bb2f25b40f FileManager: Use a BumpPtrAllocator for the StringMaps DirEntries and FileEntries.
Performance impact (clang -fsyntax-only INPUTS/Cocoa_h.m):
  non-PTH: 0.4% improvement
  PTH: 0.8% improvement

llvm-svn: 63159
2009-01-28 00:44:12 +00:00
Ted Kremenek 5c04bd81ed Add a some comments to designate Windows-specific/Unix-specific code. No functionality change.
llvm-svn: 63157
2009-01-28 00:27:31 +00:00
Chris Lattner 7a51313d8a Make a major restructuring of the clang tree: introduce a top-level
lib dir and move all the libraries into it.  This follows the main
llvm tree, and allows the libraries to be built in parallel.  The
top level now enforces that all the libs are built before Driver,
but we don't care what order the libs are built in.  This speeds
up parallel builds, particularly incremental ones.

llvm-svn: 48402
2008-03-15 23:59:48 +00:00