Commit Graph

76546 Commits

Author SHA1 Message Date
Mike Stump 0c2ec779cf Move some recent checking code into SemaChecking instead.
llvm-svn: 94067
2010-01-21 03:59:47 +00:00
Dan Gohman 55a365e797 Run the verifier after LSR, to help catch use-before-def errors before
they reach codegen.

llvm-svn: 94066
2010-01-21 03:51:36 +00:00
Mike Stump 87f2f9b465 Avoid instantiating std::sort to save on compiler size.
llvm-svn: 94065
2010-01-21 03:43:13 +00:00
Mike Stump 7df27e7038 When checking for unreachable code, we can trivially avoid checking
for unreachable loops if all the blocks are already marked live by
this point.

llvm-svn: 94064
2010-01-21 03:07:51 +00:00
Mike Stump 02230ab7a6 When checking for unreachable blocks, we can trivially avoid extra
work, if we know we already marked all blocks as live.

llvm-svn: 94063
2010-01-21 02:55:37 +00:00
Mike Stump 6bf1c08e99 Add infrastructure to add base initializers and member initializers to
the CFG.  WIP.

llvm-svn: 94062
2010-01-21 02:21:40 +00:00
Dan Gohman 51ad99d2c5 Re-implement the main strength-reduction portion of LoopStrengthReduction.
This new version is much more aggressive about doing "full" reduction in
cases where it reduces register pressure, and also more aggressive about
rewriting induction variables to count down (or up) to zero when doing so
reduces register pressure.

It currently uses fairly simplistic algorithms for finding reuse
opportunities, but it introduces a new framework allows it to combine
multiple strategies at once to form hybrid solutions, instead of doing
all full-reduction or all base+index.

llvm-svn: 94061
2010-01-21 02:09:26 +00:00
Chris Lattner 626aba43d0 eliminate dynamic_cast from the pass manager.
llvm-svn: 94060
2010-01-21 02:07:07 +00:00
Eric Christopher fa863258d0 Add strcpy_chk -> strcpy support for "don't know" object size
answers.  This will update as object size checking gets better information.

llvm-svn: 94059
2010-01-21 01:04:38 +00:00
Evan Cheng 5d30f7c91c Fix a minor issue in x86 load / store folding table. movups does an unaligned load so it doesn't require 16-byte alignment.
llvm-svn: 94058
2010-01-21 00:55:14 +00:00
Jim Grosbach e029a6a5ed Make sure that landing pad entries in the EH call site table are in the proper
order for SjLj style exception handling.

llvm-svn: 94055
2010-01-21 00:43:30 +00:00
Sean Callanan 7a77eae2f3 Moved handling of inclusion from the AsmLexer to
the AsmParser, breaking AsmLexer's dependence on
SourceMgr.

llvm-svn: 94054
2010-01-21 00:19:58 +00:00
Fariborz Jahanian 879cc735fc Fixes comments.
llvm-svn: 94053
2010-01-21 00:08:17 +00:00
Fariborz Jahanian e4951fdc4b Also allow cast of block pointer type to
pointer to an any object. Another variation of
radar 7562285.

llvm-svn: 94052
2010-01-21 00:05:09 +00:00
Douglas Gregor fed36b1aa1 Stash a CXXUnit pointer into each cursor. This allows us to simplify
the interface to clang_visitChildren() by eliminating the
CXTranslationUnit pointer.

llvm-svn: 94051
2010-01-20 23:57:43 +00:00
Devang Patel 3f4a77e082 A Decl->getName() is not unique. However, the debug info descriptors
are uniqued. The debug info descriptor describing record's context is
necessary to keep two Decl's descriptor unique if their name match.

There is more work to do to create descriptors for DeclContext. 
As a temp. step use type's name in FwdDecl.

llvm-svn: 94050
2010-01-20 23:56:40 +00:00
Douglas Gregor 58552bcd65 Eliminate the MakeCXCursor routines that require their callers to know too much about the cursor's storage
llvm-svn: 94049
2010-01-20 23:34:41 +00:00
Chris Lattner 3c5bf71353 simplify this code.
llvm-svn: 94048
2010-01-20 23:30:28 +00:00
Sean Callanan 177934e021 Changed the AsmParser to handle error messages itself
rather than passing them off to the AsmLexer to handle.
This means the AsmLexer no longer requires a SourceMgr
to do error handling.

llvm-svn: 94047
2010-01-20 23:19:55 +00:00
Jim Grosbach d7cf27a1d1 SjLj EH introduces can introduce an additional edge to a landing pad and pad
normalization needs to take this into account.

llvm-svn: 94046
2010-01-20 23:03:55 +00:00
Fariborz Jahanian 4efdec0677 In objective-c++ land, a block pointer is another object pointer.
So, casting a generic object pointer ('id' or 'Class') to the
block pointer is allowed. Fixes radar 7562285.

llvm-svn: 94045
2010-01-20 22:54:38 +00:00
Douglas Gregor c8e390c215 Yet more Doxygen-comment tweaking in the CIndex library.
llvm-svn: 94044
2010-01-20 22:45:41 +00:00
Sean Callanan 1a0eeb6e06 Promoted the reference to the SourceMgr from AsmLexer
into AsmParser, in preparation for making AsmLexer
independent of the SourceMgr

llvm-svn: 94043
2010-01-20 22:45:23 +00:00
Douglas Gregor 802f12f719 Improve Doxygen documentation for the CIndex library, somewhat.
llvm-svn: 94042
2010-01-20 22:28:27 +00:00
Sean Callanan 70855e42e6 Modified MCAsmLexer to return error information upward
rather than printing it locally, reducing its dependence
on SourceMgr.

llvm-svn: 94041
2010-01-20 22:18:24 +00:00
John McCall 97c5a140c2 Change LLVM/clang #includes to use quotes, not angle-brackets. Just a think-o
prompted by the #include <iterator> above.

llvm-svn: 94040
2010-01-20 22:16:29 +00:00
Douglas Gregor 721e82edbc Kill CXEntity and CXDecl. The first has never been used, while the
second has been wholly replaced by cursors.

llvm-svn: 94039
2010-01-20 22:14:22 +00:00
John McCall 401982f56c First pass at collecting access-specifier information along inheritance paths.
Triggers lots of assertions about missing access information;  fix them.

Will actually consume this information soon.

llvm-svn: 94038
2010-01-20 21:53:11 +00:00
Douglas Gregor dd969c897e Kill some CXDecl-related APIs that have been superceded by
CXCursor-based APIs.

llvm-svn: 94037
2010-01-20 21:45:58 +00:00
Douglas Gregor 2582af00d4 Kill CXStmt. It isn't being used anywhere, and has no future.
llvm-svn: 94036
2010-01-20 21:38:07 +00:00
Douglas Gregor 990b576ec8 Kill clang_loadDeclaration() and clang_loadTranslationUnit().
llvm-svn: 94034
2010-01-20 21:37:00 +00:00
Chris Lattner 32fb9564bc eliminate FnStubInfo, using MachineModuleInfoMachO instead.
this makes function stub emission determinstic.

llvm-svn: 94033
2010-01-20 21:36:48 +00:00
Dale Johannesen c5db599813 make findDebugLoc a class method
llvm-svn: 94032
2010-01-20 21:36:02 +00:00
Douglas Gregor 720d00553a Switch c-index-test from clang_loadDeclaration() and
clang_loadTranslationUnit() over to clang_visitChildren().

llvm-svn: 94031
2010-01-20 21:32:04 +00:00
Chris Lattner 2f7c279257 split function stub printing out to its own function,
no functionality change.

llvm-svn: 94030
2010-01-20 21:19:44 +00:00
Chris Lattner 1ff4794cbb eliminate the GVStubs and HiddenGVStubs maps, and use
MachineModuleInfoMachO instead.  This eliminates two sources
of nondeterministic output in the ppc backend, but function
stubs are still bad.

llvm-svn: 94029
2010-01-20 21:16:14 +00:00
Douglas Gregor befc4a1658 Switch the internals of clang_loadTranslationUnit() over to the new
cursor-based traversal, and eliminate TUVisitor. We're now down to one
visitor for traversing the AST. Yay!

llvm-svn: 94025
2010-01-20 21:13:59 +00:00
Daniel Dunbar 73118e6d82 Use sizeof() instead of hard-coding a size for WrittenBuiltinSpecs, eek!
llvm-svn: 94024
2010-01-20 21:13:31 +00:00
Douglas Gregor 71f3d94391 Introduce a new, cursor-based traversal function that visits the
children of a given cursor, regardless of what kind of cursor it
is. This is a generalization of clang_loadDeclaration and
clang_loadTranslationUnit that will also extent to statements,
expressions, etc.

As proof-of-concept, switched clang_loadDeclaration() from its own
visitor over to an instance of this traversal function internally.

llvm-svn: 94022
2010-01-20 20:59:29 +00:00
Chris Lattner 1edfeb2c46 don't forget to initialize an instance variable!
llvm-svn: 94021
2010-01-20 20:48:59 +00:00
David Greene 0985160c54 When XDEBUG is enabled, check for SelectionDAG cycles at some key
points.  This will help us find future problems like the one
described in PR6019.

llvm-svn: 94019
2010-01-20 20:13:31 +00:00
Chris Lattner da363d9af8 adopt getAdjustedAnalysisPointer in a few more passes.
llvm-svn: 94018
2010-01-20 20:09:02 +00:00
Chris Lattner 3b03327c14 adopt getAdjustedAnalysisPointer in two more passes.
llvm-svn: 94017
2010-01-20 19:53:32 +00:00
Howard Hinnant 16139b5f2d Updated README.txt
llvm-svn: 94016
2010-01-20 19:53:19 +00:00
Chris Lattner 397af34e6f adopt getAdjustedAnalysisPointer in BasicCallGraph.
llvm-svn: 94015
2010-01-20 19:51:46 +00:00
Fariborz Jahanian 4f8a57112f Settled rule on warning on unimplemented property in
category implementation when some implementations
are missing in the primary class implementation.
(fixes radar 6505200).

llvm-svn: 94014
2010-01-20 19:36:21 +00:00
Chris Lattner af362f014d add some new methods to adjust this pointers. Not used yet.
llvm-svn: 94013
2010-01-20 19:26:14 +00:00
Chris Lattner 54a070b107 add a helper method.
llvm-svn: 94012
2010-01-20 19:25:45 +00:00
Howard Hinnant adc1c56e49 Updated README.txt
llvm-svn: 94011
2010-01-20 18:44:52 +00:00
Chris Lattner c47ece59a8 don't send null pointers through the constantexpr codepath unneededly.
llvm-svn: 94010
2010-01-20 17:57:50 +00:00