Commit Graph

29 Commits

Author SHA1 Message Date
Douglas Gregor a71b9d0678 Update get*LineNumber() and get*ColumnNumber() functions to pass the
Invalid bit through; there are no safety-critical callers of these
functions.

llvm-svn: 98674
2010-03-16 20:53:17 +00:00
Douglas Gregor 42fe858cd6 Audit all callers of SourceManager::getCharacterData(); update some of
them to recover more gracefully on failure.

llvm-svn: 98672
2010-03-16 20:46:42 +00:00
Douglas Gregor 4fb7fbef3b Audit all getBuffer() callers (for both the FullSourceLoc and
SourceManager versions), updating those callers that need to recover
gracefully from failure.

llvm-svn: 98665
2010-03-16 20:01:30 +00:00
Benjamin Kramer 0ca3c62078 Switch another function to StringRef instead of char pointer pairs.
llvm-svn: 98631
2010-03-16 14:48:07 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
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
Daniel Dunbar 4095d89532 Remove some now-unneeded calls to llvm::errs().flush().
llvm-svn: 66555
2009-03-10 18:00:19 +00:00
Ted Kremenek 3ceb7caf1c Add FullSourceLoc::getDecomposedLoc.
llvm-svn: 66522
2009-03-10 05:13:43 +00:00
Chris Lattner bd61a95481 Include information about compound statements when crashing in sema or the
parser.  For example, we now print out:

0.	t.c:5:10: in compound statement {}
1.	t.c:3:12: in compound statement {}
2.	clang t.c -fsyntax-only

llvm-svn: 66108
2009-03-05 00:00:31 +00:00
Chris Lattner c25d8a7e30 improve compatibility with GCC 4.4, patch by Michel Salim (PR3697)
llvm-svn: 65884
2009-03-02 22:20:04 +00:00
Chris Lattner 88ea93e6b4 lower the interface to getLineNumber like we did for
getColumnNumber.  This fixes a FIXME in 
SourceManager::getPresumedLoc because we now just decompose
the sloc once.

llvm-svn: 63701
2009-02-04 01:06:56 +00:00
Chris Lattner e4ad417664 make SM::getColumnNumber take a predecomposed FileID/offset, which
makes it clear to clients that they have to pick an instantiation
or spelling location before calling it and allows optimization based
on that.

llvm-svn: 63698
2009-02-04 00:55:58 +00:00
Ted Kremenek bf16554640 Add method FullSourceLoc::getBufferData().
llvm-svn: 63229
2009-01-28 20:46:26 +00:00
Chris Lattner f1ca7d3e02 Introduce a new PresumedLoc class to represent the concept of a location
as reported to the user and as manipulated by #line.  This is what __FILE__,
__INCLUDE_LEVEL__, diagnostics and other things should follow (but not 
dependency generation!).  

This patch also includes several cleanups along the way: 

- SourceLocation now has a dump method, and several other places 
  that did similar things now use it.
- I cleaned up some code in AnalysisConsumer, but it should probably be
  simplified further now that NamedDecl is better.
- TextDiagnosticPrinter is now simplified and cleaned up a bit.

This patch is a prerequisite for #line, but does not actually provide 
any #line functionality.

llvm-svn: 63098
2009-01-27 07:57:44 +00:00
Chris Lattner cbc35ecb04 Rename SourceManager::getCanonicalFileID -> getFileID. There is
no longer such thing as a non-canonical FileID.

llvm-svn: 62499
2009-01-19 07:46:45 +00:00
Chris Lattner f809bbdbb8 remove the SourceManager:: and FullSourceLoc::getFileEntryForLoc methods.
llvm-svn: 62496
2009-01-19 07:36:42 +00:00
Chris Lattner 91fda39454 some minor cleanups to SourceManager, and eliminate the
SourceManager::getBuffer(SourceLocation) method.

llvm-svn: 62494
2009-01-19 07:30:29 +00:00
Chris Lattner 71dc14b9f0 Rename SourceLocation::getFileID to getChunkID, because it returns
the chunk ID not the file ID.  This exposes problems in 
TextDiagnosticPrinter where it should have been using the canonical
file ID but wasn't.  Fix these along the way.

llvm-svn: 62427
2009-01-17 08:45:21 +00:00
Chris Lattner d32480d3db this massive patch introduces a simple new abstraction: it makes
"FileID" a concept that is now enforced by the compiler's type checker
instead of yet-another-random-unsigned floating around.

This is an important distinction from the "FileID" currently tracked by
SourceLocation.  *That* FileID may refer to the start of a file or to a
chunk within it.  The new FileID *only* refers to the file (and its 
#include stack and eventually #line data), it cannot refer to a chunk.

FileID is a completely opaque datatype to all clients, only SourceManager
is allowed to poke and prod it.

llvm-svn: 62407
2009-01-17 06:22:33 +00:00
Chris Lattner fb1fd911cb Make FullSourceLoc derive from SourceLocation instead of
containing one.  Containment is generally better than derivation,
but in this case FullSourceLoc really 'isa' SourceLocation.

llvm-svn: 62375
2009-01-16 23:03:56 +00:00
Chris Lattner fcc0a5a3f7 elimiante FullSourceLoc::getCanonicalFileID
llvm-svn: 62374
2009-01-16 22:59:51 +00:00
Chris Lattner 7067b4f49d remove FullSourceLoc::isFileID
llvm-svn: 62371
2009-01-16 22:53:56 +00:00
Chris Lattner 8a42586c54 more SourceLocation lexicon change: instead of referring to the
"logical" location, refer to the "instantiation" location.

llvm-svn: 62316
2009-01-16 07:36:28 +00:00
Chris Lattner 53e384f633 Change some terminology in SourceLocation: instead of referring to
the "physical" location of tokens, refer to the "spelling" location.
This is more concrete and useful, tokens aren't really physical objects!

llvm-svn: 62309
2009-01-16 07:00:02 +00:00
Chris Lattner d9a663aeb9 Make some methods const, add some helpers to FullSourceLoc,
and add a dump method to FullSourceLoc!  Patch by Nico Weber!

llvm-svn: 56806
2008-09-29 21:46:13 +00:00
Nico Weber 4c3116437c * Remove isInSystemHeader() from DiagClient, move it to SourceManager
* Move FormatError() from TextDiagnostic up to DiagClient, remove now  
  empty class TextDiagnostic
* Make DiagClient optional for Diagnostic

This fixes the following problems:

* -html-diags (and probably others) does now output the same set of  
  warnings as console clang does
* nothing crashes if one forgets to call setHeaderSearch() on  
  TextDiagnostic
* some code duplication is removed

llvm-svn: 54620
2008-08-10 19:59:06 +00:00
Ted Kremenek 17acadebb4 Added "getCanonicalID()", "isFromSameFile", and "isFromMainFile" to compare
the files of different SourceLocations.  These methods correctly handle the
case where a file may have multiple FileIDs due to it being large enough
to be spread across several chunks.

llvm-svn: 49682
2008-04-14 21:04:18 +00:00
Ted Kremenek 406192d163 Added "getLogicalLineNumber" and "getLogicalColumnNumber" to FullSourceLoc.
llvm-svn: 49177
2008-04-03 17:55:15 +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