Commit Graph

956 Commits

Author SHA1 Message Date
Daniel Dunbar d281a7146a Fix PR5982, a refacto in checking for '=' in a -D argument.
llvm-svn: 93088
2010-01-10 00:46:21 +00:00
Chris Lattner e23003d1f1 implement -ftabstop=width, patch by Christian Adåker
llvm-svn: 93078
2010-01-09 21:54:33 +00:00
Chris Lattner b71980f888 revert 91891, a workaround for PR5514.
llvm-svn: 93077
2010-01-09 21:45:57 +00:00
Benjamin Kramer 2d6fda3205 Use MacroBuilder for TargetDefines instead of std::vector.
llvm-svn: 93058
2010-01-09 17:55:51 +00:00
Benjamin Kramer 3f6323dea5 Move MacroBuilder into Frontend/Utils.h and clean it up a bit.
llvm-svn: 93057
2010-01-09 17:43:21 +00:00
Benjamin Kramer f65e959035 Rework InitPreprocessor to use a MacroBuilder class instead of pushing around
std::vectors.

- MacroBuilder wraps a raw_ostream so it can easily write to any buffer
  supported by raw_ostream.
- MacroBuilder's method take Twines for easy string concatenation (this was done
  with sprintf and temporary buffers before).
- Targets still use std::vector as they don't have access to the builder.

llvm-svn: 93051
2010-01-09 16:17:37 +00:00
Kovarththanan Rajaratnam e8ed5be89f Switch UndefineBuiltinMacro() over to using StringRef
llvm-svn: 93049
2010-01-09 09:31:32 +00:00
Kovarththanan Rajaratnam 2f14619d89 Switch DefineBuiltinMacro() over to using StringRef
llvm-svn: 93048
2010-01-09 09:27:11 +00:00
Chris Lattner 002ba6b4d0 improve support for dragonfly, patch by Sascha Wildner!
llvm-svn: 93044
2010-01-09 05:41:14 +00:00
Dan Gohman d1e76b957b Use -fno-math-errno by default, and remove the IsMathErrnoDefault
targethook, which is no longer being used. This fixes PR5971.

llvm-svn: 92987
2010-01-08 02:20:44 +00:00
Fariborz Jahanian 39d70940e4 clang ObjC rewriter: generated code used in "for (x in y)" loop uses
incorrect cast, causing compile error (fixes radar 7342867).

llvm-svn: 92986
2010-01-08 01:29:44 +00:00
Fariborz Jahanian bc6811c32e Fixes a bug where we were rewriting two definitions of
_objc_method (part of radar 7490408).

llvm-svn: 92957
2010-01-07 22:51:18 +00:00
Fariborz Jahanian 1444230c40 Fixes a bug in my last patch (related to radar 7490331).
llvm-svn: 92952
2010-01-07 22:15:31 +00:00
Fariborz Jahanian 9ab6349f2a Avoid error when convering a pointer to integer in
rewriting.

llvm-svn: 92925
2010-01-07 18:31:42 +00:00
Fariborz Jahanian 0f3aecf272 Fix rewriting of ivars. Fixes radar 7490331.
llvm-svn: 92924
2010-01-07 18:18:32 +00:00
Kovarththanan Rajaratnam 49c8da95a3 Convert from char pointer to char array
llvm-svn: 92923
2010-01-07 18:11:14 +00:00
Ted Kremenek db2ef3732f Fix typo: rename Rewriter::getRewritenText() -> Rewriter::getRewrittenText().
llvm-svn: 92922
2010-01-07 18:00:35 +00:00
Kovarththanan Rajaratnam b53c7d4d9d Tigthen scope of local char array
llvm-svn: 92917
2010-01-07 16:01:54 +00:00
Ted Kremenek c7c6431860 Change ObjCContainerDecl to contain the entire range for the '@end'
piece of the declaration.  The '@' and the 'end' are separate tokens,
and require two SourceLocations to accurately track.

This change was motivated because ObjCContainerDecl::getSourceRange()
would previously not return the entire range of the declaration (the
'end' would be left off).

llvm-svn: 92891
2010-01-07 01:20:12 +00:00
Douglas Gregor 10f1e4dda8 When suggesting a typo correction for an @implementation without a
corresponding @interface, provide a note showing which interface we're
referring to. This note has the fix-it hint on it.

Also, don't automatically apply fix-it hints for notes. They're meant
to express fix-its that would change semantics.

llvm-svn: 92870
2010-01-06 23:44:25 +00:00
Douglas Gregor 03e8bdc07e Move the allocation of designators in DesignatedInitExpr to the
ASTContext. Fixes <rdar://problem/7495428>.

llvm-svn: 92867
2010-01-06 23:17:19 +00:00
Fariborz Jahanian b8646edecd Fixed a bug where initializer is a macro in rewrite.
llvm-svn: 92801
2010-01-05 23:06:29 +00:00
Fariborz Jahanian 7fac65572f API support for __block variables which are also __weak.
llvm-svn: 92755
2010-01-05 19:21:35 +00:00
Fariborz Jahanian f794543472 Minor clean up.
llvm-svn: 92746
2010-01-05 18:15:57 +00:00
Steve Naroff 7bf01ea165 Remove bogus "C" from preamble block decls.
llvm-svn: 92744
2010-01-05 18:09:31 +00:00
Fariborz Jahanian e389158dbf More rewriting of __block APIs. wip.
llvm-svn: 92742
2010-01-05 18:04:40 +00:00
Steve Naroff 3d38a68b06 Fix <rdar://problem/7490212> clang rewriter: return of the mixed line endings, which is
related to <rdar://problem/6596843> clang ObjC rewriter: Line endings still mixed in rewrite output

This fix was dropped when I integrated the 'objective-rewrite' branch.

llvm-svn: 92737
2010-01-05 17:33:23 +00:00
Fariborz Jahanian 8c07e75a61 More rewriting of __block objective-c pointer variables. wip.
llvm-svn: 92558
2010-01-05 01:16:51 +00:00
Mike Stump f86bf4abfa Fix warnings.
llvm-svn: 92551
2010-01-05 00:29:29 +00:00
Ted Kremenek de8e7447b6 Remove references to 'Checker' and 'GRTransferFuncs' from
GRStateManager.  Having these references was an abstraction violation,
as they really should only be known about GRExprEngine.

This change required adding a new 'ProcessAssume' callback in
GRSubEngine.  GRExprEngine implements this callback by calling
'EvalAssume' on all registered Checker objects as well as the
registered GRTransferFunc object.

llvm-svn: 92549
2010-01-05 00:15:18 +00:00
Mike Stump 90be58afce Remember if the AsmStmt came from Microsoft-style inline assembly code.
llvm-svn: 92526
2010-01-04 22:37:17 +00:00
Fariborz Jahanian d6cba5065f More rewriting of __block declared objective-c/block pointers.
This is wip.

llvm-svn: 92501
2010-01-04 19:50:07 +00:00
Douglas Gregor 9882a5aac6 Teach Preprocessor::macro_begin/macro_end to lazily load all macro
definitions from a precompiled header. This ensures that
code-completion with macro names behaves the same with or without
precompiled headers.

llvm-svn: 92497
2010-01-04 19:18:44 +00:00
Eli Friedman c6f59b1c49 Better coverage for -dump-record-layouts and -print-decl-contexts.
llvm-svn: 92441
2010-01-03 02:01:11 +00:00
Zhongxing Xu b0e15df36b Let constraint manager inform checkers that some assumption logic has happend.
Add new states for symbolic regions tracked by malloc checker. This enables us
to do malloc checking more accurately. See test case.

Based on Lei Zhang's patch and discussion.

llvm-svn: 92342
2009-12-31 06:13:07 +00:00
Fariborz Jahanian 92368a15f9 When rewriting a __block declaration, use a suitable API to get location of
the declaration in the presence of an initializer macro.

llvm-svn: 92312
2009-12-30 20:38:08 +00:00
Zhongxing Xu 4629e92e78 Remove an duplicated #include.
llvm-svn: 92306
2009-12-30 06:48:20 +00:00
Anders Carlsson 88ea2455f8 Get rid of FixedWidthIntType, as suggested by Chris and Eli.
llvm-svn: 92246
2009-12-29 07:07:36 +00:00
Fariborz Jahanian 65e6bd6246 More cleanup/refactoring of the rewrite.
llvm-svn: 92062
2009-12-23 21:52:32 +00:00
Fariborz Jahanian 4bf727d9e1 Some cleanup and refactoring of rewriter.
llvm-svn: 92049
2009-12-23 21:18:41 +00:00
Fariborz Jahanian cbdcfe802a This patch concludes rewriteing of __block variables to allow
a small test case using Block_copy(...) API to pass.

llvm-svn: 92038
2009-12-23 20:32:38 +00:00
Fariborz Jahanian 25c07fa224 Removed a FIXME comment.
llvm-svn: 92028
2009-12-23 19:26:34 +00:00
Fariborz Jahanian 7df3980609 More rewriting of __block variables.
llvm-svn: 92027
2009-12-23 19:22:33 +00:00
Chris Lattner b089c1de55 switch -Werror/-Wfatal-errors error conditions to use diagnostics instead
of printf, patch by Christian Adaker!

llvm-svn: 92019
2009-12-23 18:53:37 +00:00
Kovarththanan Rajaratnam 55e74a1a6a Remove RewriteBlocks. It has been superseded by RewriteObjC
llvm-svn: 92014
2009-12-23 18:03:34 +00:00
Steve Naroff 13468371a7 Add support for handling initializers in RewriteObjC::RewriteByRefVar().
As the FIXME indicates, RewriteByRefVar() won't work for multiple declarators (in general). I've discussed this with Fariborz and he is aware of the limitation.

llvm-svn: 92007
2009-12-23 17:24:33 +00:00
Zhongxing Xu d803cc51af Register call inliner as the last checker.
llvm-svn: 91992
2009-12-23 09:15:19 +00:00
Zhongxing Xu 2923046ec4 Migrate the call inliner to the Checker interface.
llvm-svn: 91991
2009-12-23 08:56:18 +00:00
Fariborz Jahanian 02e07737a9 Patch to do more rewrite of __block variables.
Still WIP.

llvm-svn: 91977
2009-12-23 02:07:37 +00:00
Chris Lattner 801fda871b implement -W[no-]fatal-errors, patch by Christian Adåker!
llvm-svn: 91938
2009-12-22 23:12:53 +00:00
Douglas Gregor dc72875d25 Serialize the NoReturn bit on FunctionTypes for precompiled headers
llvm-svn: 91911
2009-12-22 18:11:50 +00:00
Anders Carlsson 3caa2b486d Work around PR5514.
llvm-svn: 91891
2009-12-22 06:13:42 +00:00
Fariborz Jahanian 8120346c57 Template code for rewrite of __block variables - wip.
llvm-svn: 91865
2009-12-22 00:48:54 +00:00
Fariborz Jahanian e175eeb117 Providing support for rewriting of block copy/dispose of
imported block variables. WIP.

llvm-svn: 91856
2009-12-21 23:31:42 +00:00
Daniel Dunbar 91b640abfc Fix a few MSVC warnings.
llvm-svn: 91714
2009-12-18 20:58:47 +00:00
Torok Edwin d0139fd3e5 Debian has x86_64-linux-gnu, not x86_64-pc-linux-gnu, so add it.
llvm-svn: 91698
2009-12-18 17:43:54 +00:00
Torok Edwin 029707885c Move the 4.4.2 c++ include search to the top, otherwise it was picking the 4.1.3
dirs on my system. Which is wrong, since it was missing the x86_64-pc-linux-gnu
suffix.

llvm-svn: 91694
2009-12-18 17:29:14 +00:00
Daniel Dunbar a7d0231b66 clang -cc1: Rename -mcpu to -target-cpu to match other target options and not alias driver/backend option.
llvm-svn: 91671
2009-12-18 06:30:12 +00:00
Daniel Dunbar 24c7f5efc5 Add -dwarf-debug-flags, which provides a way to embed the cc1 level options used
to compile a translation unit into the debug info for that file.
 - Used by parts of Darwin build process to check compiler flags, etc.
 - <rdar://problem/7256886> clang does not emit AT_APPLE_flags

llvm-svn: 91661
2009-12-18 02:43:17 +00:00
Fariborz Jahanian 6ab7ed40c7 Implemented rewriting of invocation of a block ivar.
(radar 7482224).
 

llvm-svn: 91652
2009-12-18 01:15:21 +00:00
Daniel Dunbar 15cef0ed42 Fix -fdollars-in-identifiers Clang translation.
llvm-svn: 91562
2009-12-16 20:10:18 +00:00
Douglas Gregor 4f4b186215 When value-initializing a class with no user-defined constructors but
with a non-trivial default constructor, zero-initialize the storage
and then call the default constructor. Fixes PR5800.

llvm-svn: 91548
2009-12-16 18:50:27 +00:00
Nuno Lopes 13c88c7269 implement PR5654: add -fassume-sane-operator-new, which is enabled by default, and adds the malloc attribute to the global function new() and to the overloaded new operators.
feel free to chage the name to this lengthy argument

llvm-svn: 91543
2009-12-16 16:59:22 +00:00
Zhongxing Xu 686b8458f4 Expose C++ methods to GRExprEngine.
llvm-svn: 91506
2009-12-16 05:29:59 +00:00
Douglas Gregor 85dabae6ad Switch the C++ new expression over to InitializationSequence, rather
than using its own partial implementation of initialization. 

Switched CheckInitializerTypes over to
InitializedEntity/InitializationKind, to help move us closer to
InitializationSequence.

Added InitializedEntity::getName() to retrieve the name of the entity,
for diagnostics that care about such things.

Implemented support for default initialization in
InitializationSequence.

Clean up the determination of the "source expressions" for an
initialization sequence in InitializationSequence::Perform.

Taught CXXConstructExpr to store more location information.

llvm-svn: 91492
2009-12-16 01:38:02 +00:00
Fariborz Jahanian d1a2d5719a Implement conditional block invocation rewrite
and some clean up and a block rewriter test.

llvm-svn: 91435
2009-12-15 17:30:20 +00:00
Zhongxing Xu 765f3e4f35 Add comments.
llvm-svn: 91430
2009-12-15 09:32:42 +00:00
Zhongxing Xu 950978a44b Remove displayProgress parameter.
llvm-svn: 91429
2009-12-15 09:09:49 +00:00
Daniel Dunbar a5a166d01a Add -resource-dir to clang -cc1, this allows the base directory for compiler
resources (e.g., /usr/lib/clang/1.1) to be passed on the command line instead of
computed.

llvm-svn: 91370
2009-12-15 00:06:45 +00:00
Daniel Dunbar 8d4a202aad Lift builtin-include-path logic out of ASTUnit::LoadFromCommandLine and fix CIndex to pass in the right directory (previously it was using the path to the main executable, which generally is wrong).
llvm-svn: 91238
2009-12-13 03:46:13 +00:00
Daniel Dunbar d613677ec9 CompilerInvocation: Move builtin-include-path logic out of CompilerInvocation::CreateFromArgs.
llvm-svn: 91237
2009-12-13 03:45:58 +00:00
Daniel Dunbar efa39f7db1 Backend: Switch to using TargetOptions or TargetMachine to set some options instead of llvm::cl.
llvm-svn: 91229
2009-12-12 23:01:36 +00:00
Jeffrey Yasskin 1615d45daa Un-namespace-qualify llvm_unreachable. It's a macro, so the qualification gave
no extra safety anyway.

llvm-svn: 91207
2009-12-12 05:05:38 +00:00
Eli Friedman 3950e8c411 Fix for PR4642: move work in HTMLPrinter out of the destructor.
llvm-svn: 91205
2009-12-12 03:36:52 +00:00
Mike Stump d954638f02 Implement runtime checks for undefined behavior. WIP.
This implements a new flag -fcatch-undefined-behavior.  The flag turns
on additional runtime checks for:

  T a[I];

  a[i]    abort when i < 0 or i >= I.

Future stuff includes shifts by >= bitwidth amounts.

llvm-svn: 91198
2009-12-12 01:27:46 +00:00
Ted Kremenek 752ecd8818 We should only scan for nested blocks if we are analyzing the body of a function/method.
llvm-svn: 91196
2009-12-12 01:04:14 +00:00
Daniel Dunbar 520d1e6c6b Update docs/comments/utils/examples to refer to clang -cc1 instead of clang-cc.
llvm-svn: 91176
2009-12-11 23:04:35 +00:00
Nuno Lopes 221c1fd63e spread 'const' love to some variables. this considerably reduces the amount of dirty data around.
llvm-svn: 91002
2009-12-10 00:07:02 +00:00
John McCall 5677499fbf First pass at implementing C++ enum semantics: calculate (and store) an
"integer promotion" type associated with an enum decl, and use this type to
determine which type to promote to.  This type obeys C++ [conv.prom]p2 and
is therefore generally signed unless the range of the enumerators forces
it to be unsigned.

Kills off a lot of false positives from -Wsign-compare in C++, addressing
rdar://7455616

llvm-svn: 90965
2009-12-09 09:09:27 +00:00
Ted Kremenek 06ba78d07d Fix crash in DisplayFunction(). ObjCInterfaceDecls can also get passed to this function, but we don't want to display them.
llvm-svn: 90944
2009-12-09 03:45:19 +00:00
Chris Lattner 53d80e2c07 Neil points out that this could be simplified, do it.
llvm-svn: 90927
2009-12-09 02:08:14 +00:00
Daniel Dunbar e07f152e6d Increase inlining threshold at -O3, to match llvm-gcc.
llvm-svn: 90897
2009-12-08 23:15:55 +00:00
Benjamin Kramer c6ad84cb3c Twinify InitHeaderSearch::AddPath and use it in C++ include path generation.
llvm-svn: 90853
2009-12-08 12:38:20 +00:00
Benjamin Kramer 141c7f987a Use StringRefs in InitHeaderSearch::AddDelimitedPaths.
llvm-svn: 90852
2009-12-08 12:11:06 +00:00
John McCall ce54657e95 DeclRefExpr stores a ValueDecl internally.
Template instantiation can re-use DeclRefExprs.

llvm-svn: 90848
2009-12-08 09:08:17 +00:00
Eli Friedman 897bc03305 Small compatibility fix for -print-decl-contexts.
llvm-svn: 90838
2009-12-08 06:22:37 +00:00
Jeffrey Yasskin 567ae47b4a Remove several .c_str() to be forward-compatible with StringRef.
llvm-svn: 90822
2009-12-08 01:46:24 +00:00
Ted Kremenek 6818991d71 Add clang-cc option '-analyzer-opt-analyze-nested-blocks' to treat block literals as an entry point for analyzer checks.
llvm-svn: 90810
2009-12-07 22:06:12 +00:00
Nuno Lopes c4413fbb88 add fedora 12 include path
llvm-svn: 90772
2009-12-07 17:18:48 +00:00
John McCall bcd035061d DeclaratorInfo -> TypeSourceInfo. Makes an effort to rename associated variables,
but the results are imperfect.

For posterity, I did:

cat <<EOF > $cmdfile
s/DeclaratorInfo/TypeSourceInfo/g
s/DInfo/TInfo/g
s/TypeTypeSourceInfo/TypeSourceInfo/g
s/SourceTypeSourceInfo/TypeSourceInfo/g
EOF

find lib -name '*.cpp' -not -path 'lib/Parse/*' -exec sed -i '' -f $cmdfile '{}' \;
find lib -name '*.h' -exec sed -i '' -f $cmdfile '{}' \;
find include -name '*.h' -not -path 'include/clang/Parse/*' -not -path 'include/clang/Basic/*' -exec sed -i '' -f $cmdfile '{}' \;

llvm-svn: 90743
2009-12-07 02:54:59 +00:00
Chris Lattner 9dfed9fdb6 fix -dM with variadic macros, PR5699
llvm-svn: 90735
2009-12-07 01:58:34 +00:00
Chris Lattner 76b4445d6f some code cleanup.
llvm-svn: 90732
2009-12-07 01:42:56 +00:00
Steve Naroff 30484700c5 Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=81871
http://llvm.org/viewvc/llvm-project?view=rev&revision=81936
http://llvm.org/viewvc/llvm-project?view=rev&revision=81945

llvm-svn: 90718
2009-12-06 21:14:13 +00:00
Daniel Dunbar a6cb9f21be Fix an off by one in findEndOfWord, which could scan past the end of the string in a corner case.
llvm-svn: 90703
2009-12-06 09:56:18 +00:00
Steve Naroff 287a2bfc03 Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=86026

Note: The 'improved debugging' changes weren't integrated (since they were later reverted, since they didn't improve debugging).
llvm-svn: 90693
2009-12-06 01:52:22 +00:00
Steve Naroff 94ed6dc906 Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=82174

llvm-svn: 90692
2009-12-06 01:48:44 +00:00
Steve Naroff 2b3843df1b Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=72893

llvm-svn: 90690
2009-12-06 01:33:56 +00:00
Steve Naroff 66aaa39568 Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=71473

llvm-svn: 90688
2009-12-06 01:02:14 +00:00
Benjamin Kramer acc5fa153d Don't call back() on an empty vector.
llvm-svn: 90678
2009-12-05 22:16:51 +00:00
Steve Naroff ec60b43ee2 Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=71225
http://llvm.org/viewvc/llvm-project?view=rev&revision=73207
http://llvm.org/viewvc/llvm-project?view=rev&revision=73414

llvm-svn: 90677
2009-12-05 21:43:12 +00:00
Steve Naroff e70a52a00c Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=71086
http://llvm.org/viewvc/llvm-project?view=rev&revision=71107

Note: This fixes <rdar://problem/6845623> from protocol to template.
llvm-svn: 90665
2009-12-05 15:55:59 +00:00
Steve Naroff c275f70bf9 Remove 'LangOpts' from Diagnostic (added in http://llvm.org/viewvc/llvm-project?view=rev&revision=90642).
Simply use the 'LangOpts' member already present in TextDiagnosticPrinter.

Sorry for the confusion!

llvm-svn: 90664
2009-12-05 12:23:07 +00:00
Steve Naroff 4fb3d9fcd7 Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=71086

Note - This commit only includes the fix for:

<rdar://problem/6309338> slightly different error message format for Visual Studio.

The fix for <rdar://problem/6845623> from protocol to template. is separate/forthcoming.

llvm-svn: 90642
2009-12-05 02:14:08 +00:00
John McCall b96ec56871 Fix "using typename" and the instantiation of non-dependent using declarations.
llvm-svn: 90614
2009-12-04 22:46:56 +00:00
Steve Naroff b0e3390f53 Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=70978

llvm-svn: 90597
2009-12-04 21:36:32 +00:00
Steve Naroff f0df20a5ba Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=70926

llvm-svn: 90596
2009-12-04 21:29:41 +00:00
Steve Naroff 3ce3af2cb6 Integrate the following from the 'objective-rewrite' branch:
http://llvm.org/viewvc/llvm-project?view=rev&revision=70922

llvm-svn: 90595
2009-12-04 21:18:19 +00:00
Daniel Dunbar 20c13165a0 PR5684: Fix refacto, the backend consumer was copying the Diagnostic object,
which meant that hasErrorOccurred() checks to prevent codegen-on-invalid weren't
working.

llvm-svn: 90560
2009-12-04 08:17:40 +00:00
Daniel Dunbar 644dca07b9 ASTUnit/CIndex: Explicitly track the top-level decls when using an ASTUnit made
from a source file.
 - This allows CIndex to avoid iterating over all the top-level decls when using
   a PCH, which means we deserialize far fewer decls.

llvm-svn: 90559
2009-12-04 08:17:33 +00:00
Chris Lattner 2474a7e9c2 Use PresumedLoc when emitting the 'included from' diagnostics. For a malformed
test like this:

#line 4 "foo"

#define XX ?

#if XX
#endif

We now emit:

In file included from t.c:7:
foo:7:5: error: invalid token at start of a preprocessor expression
#if XX
    ^
foo:5:12: note: instantiated from:
#define XX ?
           ^

instead of:

In file included from t.c:7:
foo:7:5: error: invalid token at start of a preprocessor expression
#if XX
    ^
./t.h:6:12: note: instantiated from:
#define XX ?
           ^

(where the note doesn't obey #line or print the include stack when needed).

This fixes PR5617

llvm-svn: 90554
2009-12-04 07:06:35 +00:00
Eli Friedman 3de20c55e9 Missed change from last commit.
llvm-svn: 90550
2009-12-04 06:46:54 +00:00
Ted Kremenek a3536e23c8 Try to make the output of PlistDiagnostics more deterministic by sorting PathDiagnostics before they are emitted. Fixes <rdar://problem/7439668>.
llvm-svn: 90478
2009-12-03 19:35:02 +00:00
Daniel Dunbar 6dac935b1f Fix two more diagnostic-on-stderr instances that thought they could hide from me -- they thought wrong.
llvm-svn: 90442
2009-12-03 09:14:12 +00:00
Daniel Dunbar f680e7d855 Kill a few more random stderr uses.
llvm-svn: 90441
2009-12-03 09:14:02 +00:00
Daniel Dunbar f5bda7b5eb Use llvm_report_error instead of fprintf + assert + exit.
llvm-svn: 90438
2009-12-03 09:13:36 +00:00
Daniel Dunbar 7554699afa Fix CompilerInstance::createOutputFile to use proper diagnostics, and (try to) update all clients to be able to handle failure.
llvm-svn: 90437
2009-12-03 09:13:30 +00:00
Daniel Dunbar 692bc47d25 Remove an unnecessary (I believe) exit() on error.
llvm-svn: 90436
2009-12-03 09:13:19 +00:00
Daniel Dunbar 3b95148ce1 Switch PCHReader::getOriginalSourceFile to use proper diagnostics.
llvm-svn: 90434
2009-12-03 09:13:06 +00:00
Daniel Dunbar acadc55d4e Fix BackendConsumer to use proper diagnostics.
llvm-svn: 90433
2009-12-03 09:12:54 +00:00
Daniel Dunbar 215ca5f199 clang-cc: Honor -help and -version when using new style option parsing.
llvm-svn: 90422
2009-12-03 07:01:58 +00:00
Daniel Dunbar 6048e7fdc0 Add clang -cc1 support for -remap-file.
llvm-svn: 90414
2009-12-03 05:11:16 +00:00
Daniel Dunbar da7a52289f Add clang -cc1 -load option.
llvm-svn: 90413
2009-12-03 05:11:05 +00:00
Daniel Dunbar 59203007ac Fix ASTUnit to allows require a (persistent) Diagnostic object be provided; propogate and simplify.
llvm-svn: 90379
2009-12-03 01:45:44 +00:00
Daniel Dunbar a18f9580e4 ASTUnit: Explicitly track whether the ASTUnit came from an actual AST or not.
llvm-svn: 90349
2009-12-02 21:47:43 +00:00
Daniel Dunbar 4897349a79 ASTUnit: Fix initialization of OnlyLocalDecls variable, and honor UseBumpAllocator.
llvm-svn: 90348
2009-12-02 21:47:32 +00:00
Mike Stump c01c2b87e8 Change rtti/Rtti to RTTI, as it is an acronym.
llvm-svn: 90334
2009-12-02 18:57:08 +00:00
Douglas Gregor 407e2124bf Extend -remap-file=from;to to permit mapping from a non-existent
file. This is accomplished by introducing the notion of a "virtual"
file into the file manager, which provides a FileEntry* for a named
file whose size and modification time are known but which may not
exist on disk.

Added a cute little test that remaps both a .c file and a .h file it
includes to alternative files.

llvm-svn: 90329
2009-12-02 18:12:28 +00:00
Douglas Gregor 6ae34abd1b Move file-remapping logic into InitPreprocesor. No functionality change
llvm-svn: 90322
2009-12-02 16:32:41 +00:00
Daniel Dunbar a8a509376c Fix ASTUnit::getOriginalSourceFileName() when using ASTUnit's derived from
source files.

llvm-svn: 90311
2009-12-02 08:44:16 +00:00
Daniel Dunbar 7afbb8c08c ASTUnit: Don't create an LLVMContext, it shouldn't be needed.
llvm-svn: 90310
2009-12-02 08:43:56 +00:00
Douglas Gregor d062bff7ee Introduce a new clang-cc option
-remap-file=from;to

which takes the file "from" and transparently replaces its contents
with the contents of the file "to" from the source manager's
perspective. This is the moral equivalent of

  cp from saved
  cp to from
  <call clang>
  cp saved from
  rm saved

without all of the pesky file copying.

llvm-svn: 90307
2009-12-02 08:08:39 +00:00
Douglas Gregor 53ad6b94b0 Extend the source manager with the ability to override the contents of
files with the contents of an arbitrary memory buffer. Use this new
functionality to drastically clean up the way in which we handle file
truncation for code-completion: all of the truncation/completion logic
is now encapsulated in the preprocessor where it belongs
(<rdar://problem/7434737>).

llvm-svn: 90300
2009-12-02 06:49:09 +00:00
Daniel Dunbar 55a17b66cd Add ASTUnit::LoadFromCommandLine, which creates an ASTUnit out of a list of
(clang/driver) command line arguments (including the source file).
 - The arguments are expected to include the source file.

 - The idea is that even though this is a somewhat odd API, its the form which
   many tools can most easily use (for example, by interposing with the compiler).

Also, switch index-test's -ast-from-source to use this entry point, and provide
a -arg command line argument which can be used to test that the command line
arguments are handled correctly.

llvm-svn: 90288
2009-12-02 03:23:45 +00:00
Daniel Dunbar d2f8be3629 ASTUnit: Make sure to preserve the TargetInfo for later use.
llvm-svn: 90263
2009-12-01 21:57:33 +00:00
Rafael Espindola f8a04a1d6e Exit the command line into <built-in> instead of going directly from the command line to the input file.
We passed <built-in> on the way in, so we should pass it again on the way out.

llvm-svn: 90250
2009-12-01 18:28:16 +00:00
Daniel Dunbar 764c082027 Add ASTUnit::LoadFromCompilerInvocation, which does what it says.
Also, add an -ast-from-source option to index-test which allows index-test to
run on source files directly.

llvm-svn: 90223
2009-12-01 09:51:01 +00:00
Douglas Gregor f09935f16c Switch the clang-to-CIndex interface for code-completion to a binary format, for a massive speedup
llvm-svn: 90209
2009-12-01 05:55:20 +00:00
Daniel Dunbar c70c39300f clang -cc1: Move CompilerInvocation deserialization into CompilerInvocation.cpp,
where it belongs.

llvm-svn: 90198
2009-12-01 03:16:53 +00:00
Daniel Dunbar a74f8ff15c Add CodeGenOptions::{SoftFloat,FloatABI}, and update the all the (far too many) places to use this instead of using the backend -soft-float and -float-abi= options.
llvm-svn: 90127
2009-11-30 08:42:00 +00:00
Daniel Dunbar 05762b1344 Add TextDiagnosticBuffer::FlushDiagnostics, for forwarding the buffered diagnostics to a different diagnostics engine.
llvm-svn: 90125
2009-11-30 08:41:34 +00:00
Daniel Dunbar 8e70505692 Eliminate CodeGenOptions::TimePasses.
llvm-svn: 90118
2009-11-30 08:39:52 +00:00
Daniel Dunbar de18224d9c Eliminate CodeGenOptions::SimplifyLibCalls.
llvm-svn: 90117
2009-11-30 08:39:32 +00:00
Chris Lattner 710bb87147 Fix PR5633 by making the preprocessor handle the case where we can
stat a file but where mmaping it fails.  In this case, we emit an
error like:
t.c:1:10: fatal error: error opening file '../../foo.h'

instead of "cannot find file".

llvm-svn: 90110
2009-11-30 04:18:44 +00:00
Daniel Dunbar ecd0444e8c Simplify.
llvm-svn: 90091
2009-11-29 20:58:39 +00:00
Kovarththanan Rajaratnam 5505dff8af This patch moves the frontend timer from clang-cc into CompilerInstance.
CompilerInstance already contains various objects that are used
throughout the entire run.

Also addresses Daniels review comments in:

http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20091123/024508.html

llvm-svn: 90073
2009-11-29 09:57:35 +00:00
Alexis Hunt 3d221f2fce Add DeclarationName support for C++0x operator literals. They should now work as
function names outside of templates - they'll probably cause some damage there as
they're largely untested.

llvm-svn: 90064
2009-11-29 07:34:05 +00:00
Daniel Dunbar a1b02a2380 Move LLVM backend options to explicit clang-cc / clang -cc1 options, which we then manually pass to the command line library; eventually the latter grossness should be fixed by a real API when creating the target machine.
llvm-svn: 90063
2009-11-29 07:18:39 +00:00
Daniel Dunbar 0317c4c5b7 Add clang -cc1 parsing for LangOptions.
- This is the last major parsing piece, main FIXMEs remain.

llvm-svn: 90059
2009-11-29 05:52:21 +00:00
Daniel Dunbar 75fa84ebc6 Change LangOptions::ObjCConstantStringClass to an std::string to avoid worrying about the lifetime.
llvm-svn: 90052
2009-11-29 02:38:47 +00:00
Daniel Dunbar 9eac065e67 Move MainFileName option variable into CodeGenOptions instead of LangOptions.
llvm-svn: 90051
2009-11-29 02:38:34 +00:00