aboutsummaryrefslogtreecommitdiff
path: root/include/clang/Basic/SourceManager.h
AgeCommit message (Collapse)Author
2009-02-04make getFileCharacteristic linetable aware. line markers that Chris Lattner
play around with the 'is system header' bit now function correctly. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63720 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-04propagate linemarker flags down into the the line table, currentlyChris Lattner
ignoring include stack push/pop info though. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63719 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-04lower the interface to getLineNumber like we did forChris Lattner
getColumnNumber. This fixes a FIXME in SourceManager::getPresumedLoc because we now just decompose the sloc once. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63701 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-04make SM::getColumnNumber take a predecomposed FileID/offset, whichChris Lattner
makes it clear to clients that they have to pick an instantiation or spelling location before calling it and allows optimization based on that. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63698 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-03more plumbing for #line propagation. Use happy bit #3 Chris Lattner
out of FileInfo :) git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63672 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-03stub out basic #line handling calls.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63667 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-03reclaim my precious bit in FileInfo by ensuring that ContentCache objectsChris Lattner
are 8-byte aligned. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63630 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-03switch SourceManager from using an std::map and std::list of Chris Lattner
ContentCache objects to using a densemap and list, and allocating the ContentCache objects from a bump pointer. This does not speed up or slow down things substantially, but gives us control over their alignment. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63628 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-03Content Cache only needs to be 4-byte aligned. Since it is stored inChris Lattner
an std::set, we can't make a strong guarantee about what its alignment will be. Since I don't need the 3rd bit anyway yet, just change the assertion. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63588 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-27Introduce a new PresumedLoc class to represent the concept of a locationChris Lattner
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. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63098 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-27rename getFullFilePos -> getFileOffset.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63097 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-26make getInstantiationLoc and getSpellingLoc handle multiply instantiatedChris Lattner
locations, and move the slow case out of line. No perf change on cocoa.h git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63033 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-26make sure we have a definition of uintptr_t.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63019 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-26start plumbing together the line table information. So far we justChris Lattner
unique the Filenames in #line directives, assigning them UIDs. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63010 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-26Bitmangle file characteristic bits into the low bits of Chris Lattner
the content cache pointer. This saves 105876 bytes on cocoa.h because it shrinks the SLocEntry union, which we have a big array of. It would be nice to use PointerIntPair here, but we can't because it is in a union. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63004 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-26Check in the long promised SourceLocation rewrite. This lays theChris Lattner
ground work for implementing #line, and fixes the "out of macro ID's" problem. There is nothing particularly tricky about the code, other than the very performance sensitive SourceManager::getFileID() method. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62978 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-19rearrange SourceManager methods to group them by kind. Remove theChris Lattner
SourceManager::getFileCharacteristic(FileID) method: we need a full location to know if it is a system header etc in the future. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62503 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-19Rename SourceManager::getCanonicalFileID -> getFileID. There isChris Lattner
no longer such thing as a non-canonical FileID. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62499 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-19remove the public SourceManager::getContentCacheForLoc method.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62497 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-19remove the SourceManager:: and FullSourceLoc::getFileEntryForLoc methods.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62496 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-19SourceManager::getBufferData(SourceLocation) is dead, delete it.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62495 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-19some minor cleanups to SourceManager, and eliminate the Chris Lattner
SourceManager::getBuffer(SourceLocation) method. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62494 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-19Make SourceLocation::getFileLoc private to reduce the API exposure of Chris Lattner
SourceLocation. This requires making some cleanups to token pasting and _Pragma expansion. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62490 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-17Rename SourceLocation::getFileID to getChunkID, because it returnsChris Lattner
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. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62427 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-17this massive patch introduces a simple new abstraction: it makesChris Lattner
"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. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62407 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-17make "ContentCache::Buffer" mutable to avoid a const_cast.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62403 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-17Instead of iterating over FileID's, have PTH generation iterate over theChris Lattner
content cache directly. Content cache has a 1-1 mapping with fileentries, whereas multiple FileIDs can be the same FileEntry. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62401 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-16more SourceLocation lexicon change: instead of referring to theChris Lattner
"logical" location, refer to the "instantiation" location. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62316 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-16rename "virtual location" of a macro to "instantiation location".Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62315 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-16Change some terminology in SourceLocation: instead of referring to Chris Lattner
the "physical" location of tokens, refer to the "spelling" location. This is more concrete and useful, tokens aren't really physical objects! git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62309 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-06Oops. Un-publicify SrcMgr::ContentCache::Buffer.Douglas Gregor
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61790 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-06Add QualifiedDeclRefExpr, which retains additional source-locationDouglas Gregor
information for declarations that were referenced via a qualified-id, e.g., N::C::value. We keep track of the location of the start of the nested-name-specifier. Note that the difference between QualifiedDeclRefExpr and DeclRefExpr does have an effect on the semantics of function calls in two ways: 1) The use of a qualified-id instead of an unqualified-id suppresses argument-dependent lookup 2) If the name refers to a virtual function, the qualified-id version will call the function determined statically while the unqualified-id version will call the function determined dynamically (by looking up the appropriate function in the vtable). Neither of these features is implemented yet, but we do print out qualified names for QualifiedDeclRefExprs as part of the AST printing. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61789 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-06Misc changes to SourceManager::ContentCache:Ted Kremenek
- 'Buffer' is now private and must be accessed via 'getBuffer()'. This paves the way for lazily mapping in source files on demand. - Added 'getSize()' (which gets the size of the content without necessarily accessing the MemBuffer) and 'getSizeBytesMapped()'. - Modifed SourceManager to use these new methods. This reduces the number of places that actually access the MemBuffer object for a file to those that actually look at the character data. These changes result in no performance change for -fsyntax-only on Cocoa.h. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61782 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19Add version of 'getFileCharacteristic()' for FileIDs.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59669 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18SourceManager::getLineNumber is logically const except for caching.Chris Lattner
Use mutable to make it so. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59498 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27Rename Characteristic_t to CharacteristicKindChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58224 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-21Add fileid_iterator to SourceManager.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57878 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-26clean up a bunch of fixme's I added, by moving Chris Lattner
DirectoryLookup::DirType into SourceManager.h git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56692 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-26Fix the rest of rdar://6243860 hopefully. This requires changing FileIDInfoChris Lattner
to whether the fileid is a 'extern c system header' in addition to whether it is a system header, most of this is spreading plumbing around. Once we have that, PPLexerChange bases its "file enter/exit" notifications to PPCallbacks to base the system header state on FileIDInfo instead of HeaderSearch. Finally, in Preprocessor::HandleIncludeDirective, mirror logic in GCC: the system headerness of a file being entered can be set due to the #includer or the #includee. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56688 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-29minor cleanupNico Weber
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55538 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-10* Remove isInSystemHeader() from DiagClient, move it to SourceManagerNico Weber
* 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 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54620 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-09add assert, use make_pair() instead of pair constructorNico Weber
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54596 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-26Another class -> struct in declaration to match definition.Cedric Venet
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52782 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-06Use a common SourceManager when processing multiple files. This allows us ↵Ted Kremenek
to cache the contents of source files already loaded from disk. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52066 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-14Added "getCanonicalID()", "isFromSameFile", and "isFromMainFile" to compareTed Kremenek
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. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49682 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-08Make SourceManager::getFullFilePos() public.Ted Kremenek
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49402 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-02Cleanup previous patch (based on feedback from Ted).Steve Naroff
Since this behavior is useful for most classes, we might consider adding a simple 3 method class that implements the behavior. Ted said that Boost has such a class. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46654 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-01Make sure SourceManager/HeaderSearch don't support default copy constructors ↵Steve Naroff
(since they result in bad runtime behavior). I'm sure there are other classes that might need this "guard", however I was bitten by these 2 recently (so I thought I'd fix them). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46653 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29Don't attribute in file headers anymore. See llvmdev for theChris Lattner
discussion of this change. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45410 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-20Fix trivial self-infinite-recursionChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45248 91177308-0d34-0410-b5e6-96231b3b80d8
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-05-12 23:41:48 +0000