Commit Graph

818 Commits

Author SHA1 Message Date
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
Benjamin Kramer 16634c2c5a Remove VISIBILITY_HIDDEN from anonymous namespaces in libFrontend.
llvm-svn: 90033
2009-11-28 10:07:24 +00:00
Kovarththanan Rajaratnam b1034f7a24 Don't call exit(). llvm::llvm_report_error() will do just that
llvm-svn: 90031
2009-11-28 09:11:46 +00:00
Gabor Greif d2add35d9d typo
llvm-svn: 89949
2009-11-26 15:18:50 +00:00
Gabor Greif 40762fec73 issue a friendlier error if someone tries to send precompiled header to '-' (stdout)
this brings the error on
  clang -c foo.h -o -
closer to
  clang -c foo.h -o /dev/null

llvm-svn: 89948
2009-11-26 14:35:28 +00:00
Daniel Dunbar e0d81f2237 Factor out a LangStandard class and coalesce the information about the standards into LangStandards.def
- I'd appreciate another pair of eyeballs to double check this.

llvm-svn: 89919
2009-11-26 02:14:31 +00:00
Daniel Dunbar 81fe60b787 Add clang -cc1 parsing for preprocessor options.
llvm-svn: 89917
2009-11-26 02:14:07 +00:00
Daniel Dunbar cbc693579c Add clang -cc1 parsing for header search options.
llvm-svn: 89916
2009-11-26 02:13:54 +00:00
Fariborz Jahanian 04b258cc9e Allow user re-definition of SEL as well as accessing its fields.
This fixes pr5611.

llvm-svn: 89895
2009-11-25 23:07:42 +00:00
Ted Kremenek de820039b6 Call GRExprEngine::setTransferFunctions() after registering all Checkers. This allows GRTransferFuncs::RegisterChecks() to always be called after all checkers have been registered.
llvm-svn: 89887
2009-11-25 21:58:39 +00:00
Ted Kremenek 916061f613 Consolidate logic in ActionInlineCall by having it call ActionGRExprEngine instead of replicating most of its logic (and missing pieces).
llvm-svn: 89886
2009-11-25 21:55:23 +00:00
Ted Kremenek d0fe8047dd Make RegisterInternalChecks() part of GRExprEngine's private implementation by making it a static function within GRExprEngine.cpp.
llvm-svn: 89884
2009-11-25 21:51:20 +00:00
Ted Kremenek efb5003f95 Register internal checks with GRExprEngine when it is constructed, not manually in AnalysisConsumer.cpp.
llvm-svn: 89883
2009-11-25 21:45:48 +00:00
Daniel Dunbar 750246255d Fix some uses of fprintf/stderr without a prototype.
llvm-svn: 89858
2009-11-25 10:27:48 +00:00
Daniel Dunbar ad2278d74c Add clang -cc1 parsing for frontend options.
llvm-svn: 89856
2009-11-25 10:14:52 +00:00
Alexis Hunt 54a0254887 Parse C++ member check attributes - base_check, hiding, and override.
The attributes are currently ignored.

llvm-svn: 89837
2009-11-25 04:20:27 +00:00
Douglas Gregor 7bab5ff8e7 Eliminate CXXConditionDeclExpr with extreme prejudice.
All statements that involve conditions can now hold on to a separate
condition declaration (a VarDecl), and will use a DeclRefExpr
referring to that VarDecl for the condition expression. ForStmts now
have such a VarDecl (I'd missed those in previous commits).

Also, since this change reworks the Action interface for
if/while/switch/for, use FullExprArg for the full expressions in those
expressions, to ensure that we're emitting

Note that we are (still) not generating the right cleanups for
condition variables in for statements. That will be a follow-on
commit.

llvm-svn: 89817
2009-11-25 00:27:52 +00:00
Douglas Gregor 680f861d74 Clean up the AST for while loops and fix several problems with
cleanups for while loops: 

1) Make sure that we destroy the condition variable of a while statement each time through the loop for, e.g.,

   while (shared_ptr<WorkInt> p = getWorkItem()) {
         // ...
         }

2) Make sure that we always enter a new cleanup scope for the body of the while loop, even when there is no compound expression, e.g.,

   while (blah)
     RAIIObject raii(blah+1);

llvm-svn: 89800
2009-11-24 21:15:44 +00:00
Douglas Gregor dcf1962405 Explicitly store the condition variable within switch statements, and
make sure that this variable is destroyed when we exit the switch
statement.

llvm-svn: 89776
2009-11-24 17:07:59 +00:00
Douglas Gregor 633caca353 Explicitly track the condition variable within an "if" statement,
rather than burying it in a CXXConditionDeclExpr (that occassionally
hides behind implicit conversions). Similar changes for
switch, while, and do-while will follow, then the removal of
CXXConditionDeclExpr. This commit is the canary.

llvm-svn: 89717
2009-11-23 23:44:04 +00:00
Daniel Dunbar 8a9fa3af69 Add clang -cc1 parsing of diagnostic options.
llvm-svn: 89716
2009-11-23 23:41:17 +00:00
John Thompson d976d3e552 Put back hard-coded paths for win32 until I figure out what happened to failed tests.
llvm-svn: 89677
2009-11-23 17:49:27 +00:00
Rafael Espindola 962e518da2 Reorder the header search a bit so that it matches gcc exactly:
*) the ../backward dir is the last in libstdc++ to be searched
*) If compiling c++, the c++ headers are searched first

llvm-svn: 89661
2009-11-23 16:31:19 +00:00
Douglas Gregor ed6c744091 Centralize and complete the computation of value- and type-dependence for DeclRefExprs
llvm-svn: 89649
2009-11-23 11:41:28 +00:00
Daniel Dunbar f5835ea2e7 Add clang -cc1 parsing of analyzer options.
llvm-svn: 89629
2009-11-22 22:08:20 +00:00
Ken Dyck adc8511bc8 Define __SIG_ATOMIC_WIDTH__ for use in stdint.h.
llvm-svn: 89597
2009-11-22 15:41:04 +00:00
Fariborz Jahanian 252ba5fb6f This patch implements objective-c's 'SEL' type as a built-in
type and fixes a long-standing code gen. crash reported in
at least two PRs and a radar. (radar 7405040 and pr5025). 
There are couple of remaining issues that I would like for
Ted. and Doug to look at:

Ted, please look at failure in Analysis/MissingDealloc.m.
I have temporarily added an expected-warning to make the
test pass. This tests has a declaration of 'SEL' type which
may not co-exist with the new changes.

Doug, please look at a FIXME in PCHWriter.cpp/PCHReader.cpp.
I think the changes which I have ifdef'ed out are correct. They
need be considered for in a few Indexer/PCH test cases.

llvm-svn: 89561
2009-11-21 19:53:08 +00:00
Alexis Hunt 96d5c76498 Added rudimentary C++0x attribute support.
The following attributes are currently supported in C++0x attribute
lists (and in GNU ones as well):
 - align() - semantics believed to be conformant to n3000, except for
   redeclarations and what entities it may apply to
 - final - semantics believed to be conformant to CWG issue 817's proposed
   wording, except for redeclarations
 - noreturn - semantics believed to be conformant to n3000, except for
   redeclarations
 - carries_dependency - currently ignored (this is an optimization hint)

llvm-svn: 89543
2009-11-21 08:43:09 +00:00
John Thompson c1b70ab9b8 Revised Win32 include path to search highest version in registry, plus platform SDK path
llvm-svn: 89517
2009-11-21 00:15:52 +00:00
Daniel Dunbar 2eaef18e76 Fix refactoro, clang-cc wasn't properly reporting errors when opening an output file failed.
llvm-svn: 89502
2009-11-20 22:32:38 +00:00
Daniel Dunbar 69fd86dd44 Add clang -cc1 parsing of CodeGenOptions.
llvm-svn: 89464
2009-11-20 17:23:30 +00:00
Daniel Dunbar 84e8a249fa Fix some default in the option classes, and some CompilerInvocation argification
errors.

llvm-svn: 89388
2009-11-19 20:54:59 +00:00
Ken Dyck 0138b9e1db Define __WCHAR_WIDTH__ for use in stdint.h.
llvm-svn: 89353
2009-11-19 15:47:58 +00:00
Ken Dyck a1f677c3d1 Add __WINT_WIDTH__ to paramaterize the limits of WINT_MIN and WINT_MAX in
stdint.h.

llvm-svn: 89348
2009-11-19 14:16:57 +00:00
Ken Dyck 575128656e Add __SIZE_WIDTH__ to eventually replace __SIZE_TYPE__ in stdint.h.
llvm-svn: 89346
2009-11-19 13:42:09 +00:00
Ken Dyck 9b25f781c5 Restore __INTMAX_TYPE__, __UINTMAX_TYPE__, __PTRDIFF_TYPE__, and
__INTPTR_TYPE__ as the last is used in the test/CodeGen/const-init.c and all
could potentially be in use in the wild. My apologies.

llvm-svn: 89345
2009-11-19 13:18:59 +00:00
Ken Dyck f982fc0b23 Remove __PTRDIFF_TYPE__ as it is no longer needed by stdint.h. It has been
replaced with __PTRDIFF_WIDTH__.

llvm-svn: 89344
2009-11-19 12:37:14 +00:00
Ken Dyck 056efe0fc7 Add __PTRDIFF_WIDTH__ macro to eventually replace __PTRDIFF_TYPE__ in stdint.h.
llvm-svn: 89342
2009-11-19 12:21:52 +00:00
Ken Dyck cc11129fda Remove __INTPTR_TYPE__ as it is no longer needed by stdint.h, which uses
__INTPTR_WIDTH__ instead.

llvm-svn: 89340
2009-11-19 12:15:31 +00:00
Daniel Dunbar 51cd8f085f Sketch some 'clang -cc1' support, for testing parts of CompilerInvocation.
llvm-svn: 89333
2009-11-19 07:37:51 +00:00
Daniel Dunbar da9e8e225d clang-cc: Remove some more llvm:🆑:init arguments, by only setting values when
the argument is given.

Also, tweak Opt.Sysroot defaulting.

llvm-svn: 89318
2009-11-19 05:32:21 +00:00
Daniel Dunbar d80277895d Change -code-completion-debug-printer to -no-code-completion-debug-printer.
Also, tweak a few help strings and update CompilerInvocation serialization for prev change.

llvm-svn: 89317
2009-11-19 05:32:09 +00:00
Ken Dyck 24cfcf15c3 Predefine __INTPTR_WIDTH__ for future use in stdint.h.
llvm-svn: 89231
2009-11-18 20:05:48 +00:00
Ken Dyck fa01168a5c Remove the __INTMAX_TYPE__ and __UINTMAX_TYPE__ built-in macros as they are no
longer used by stdint.h.

llvm-svn: 89230
2009-11-18 19:51:06 +00:00
Daniel Dunbar f2ce9a217d Use llvm::sys::Path to check isAbsolute, instead of hard coding. Also, remove random FIXME (?).
llvm-svn: 89229
2009-11-18 19:50:41 +00:00
Ken Dyck c0c98291e0 Predefine __INTMAX_WIDTH__ for the future parameterization of INTMAX macros in
stdint.h.

llvm-svn: 89203
2009-11-18 13:52:57 +00:00
Ted Kremenek 9b124e10a4 Add SourceLocations to ObjCClassDecl for the class identifiers referenced by @class.
llvm-svn: 89170
2009-11-18 00:28:11 +00:00
Ted Kremenek a26da8503c Pass source locations of identifiers referenced by @class through Action::ActOnForwardClassDeclaration().
llvm-svn: 89162
2009-11-17 23:12:20 +00:00
Nuno Lopes b9ac1dc910 recognize .hpp as c++ (needed for ./configure'ing boost)
llvm-svn: 89100
2009-11-17 15:36:35 +00:00
Nuno Lopes 11ab472ba1 add Fedora 11 include path. what a crap..
llvm-svn: 89098
2009-11-17 15:28:35 +00:00
Daniel Dunbar aca02c2730 Simplify CompilerInvocation::toArgs, now that LangOptions handling is more predictable.
llvm-svn: 89074
2009-11-17 09:15:57 +00:00
Daniel Dunbar 4656c53e12 Move -fnext-runtime defaulting to driver (and change clang-cc default to
-fnext-runtime), instead of using getDefaultLangOptions.

llvm-svn: 89058
2009-11-17 07:07:28 +00:00
Douglas Gregor 120f6a6675 Silence some warnings produced by Clang, and add a missing header
llvm-svn: 89051
2009-11-17 06:14:37 +00:00
Daniel Dunbar 629f6bb95d Add initial cut at CompilerInvocation::toArgs, which "serializes" the CompilerInvocation into a list of arguments which can be passed to clang-cc (eventually, clang -cc1).
- Unfortunately, this is currently a tedious and manual translation. Eventually it would be nice to automatically generate this code.

llvm-svn: 89049
2009-11-17 06:02:29 +00:00
Daniel Dunbar d6ea9028e7 Simplify PreprocessorOptions, it doesn't need abstracted field access.
llvm-svn: 89047
2009-11-17 05:52:41 +00:00
Daniel Dunbar 92881dbe73 Remove unused IsCXXAware and IgnoreSysRoots option from HeaderSearchOptions::Entry.
llvm-svn: 89035
2009-11-17 05:04:15 +00:00
Daniel Dunbar 24347f7cda Store more information in HeaderSearchOptions so that its initialization is not
language dependent.

llvm-svn: 88981
2009-11-16 22:38:40 +00:00
Douglas Gregor 1b8fe5b716 First part of changes to eliminate problems with cv-qualifiers and
sugared types. The basic problem is that our qualifier accessors
(getQualifiers, getCVRQualifiers, isConstQualified, etc.) only look at
the current QualType and not at any qualifiers that come from sugared
types, meaning that we won't see these qualifiers through, e.g.,
typedefs:

  typedef const int CInt;
  typedef CInt Self;

Self.isConstQualified() currently returns false!

Various bugs (e.g., PR5383) have cropped up all over the front end due
to such problems. I'm addressing this problem by splitting each
qualifier accessor into two versions: 

  - the "local" version only returns qualifiers on this particular
    QualType instance
  - the "normal" version that will eventually combine qualifiers from this
    QualType instance with the qualifiers on the canonical type to
    produce the full set of qualifiers.

This commit adds the local versions and switches a few callers from
the "normal" version (e.g., isConstQualified) over to the "local"
version (e.g., isLocalConstQualified) when that is the right thing to
do, e.g., because we're printing or serializing the qualifiers. Also,
switch a bunch of
  
  Context.getCanonicalType(T1).getUnqualifiedType() == Context.getCanonicalType(T2).getQualifiedType()

expressions over to 

  Context.hasSameUnqualifiedType(T1, T2)

llvm-svn: 88969
2009-11-16 21:35:15 +00:00
Rafael Espindola abab87936e Use configure options for searching for libstdc++.
llvm-svn: 88945
2009-11-16 19:49:37 +00:00
Ken Dyck 2dc8d5fa3e Parameterize the constant-generating macros in stdint.h with new built-in
__INTn_C_SUFFIX__ macros that are defined for types with corresponding
constant suffixes (i.e. long and long long).

llvm-svn: 88914
2009-11-16 16:36:33 +00:00
Daniel Dunbar b9bbd54fdb Add TargetOptions and use it when constructing targets.
- This ended up being hard to factor, sorry for the large diff.

 - Some post-commit cleanup to come.

llvm-svn: 88833
2009-11-15 06:48:46 +00:00
Daniel Dunbar 883578060f Add FrontendActions for all preprocessor based clang-cc actions.
llvm-svn: 88774
2009-11-14 10:42:57 +00:00
Daniel Dunbar 02bd2d7281 Add FrontendActions, which provides a FrontendAction interface to all the existing AST consumer based clang-cc actions.
llvm-svn: 88773
2009-11-14 10:42:46 +00:00
Daniel Dunbar a0ff58dadf Add FrontendAction interface, for encapsulating a "clang-cc" style action.
llvm-svn: 88772
2009-11-14 10:42:35 +00:00
Daniel Dunbar 1b39a2edff Shuffle VerifyDiagnosticsClient API to be less fragile.
llvm-svn: 88765
2009-11-14 07:53:24 +00:00
Daniel Dunbar 409e890f8d Add CompilerInstance::InitializeSourceManager.
llvm-svn: 88764
2009-11-14 07:53:04 +00:00
Daniel Dunbar 50ec0da0e1 Switch -verify implementation to use VerifyDiagnosticClient.
- Not tested, but -verify with multiple inputs should work now.

llvm-svn: 88750
2009-11-14 03:24:39 +00:00
Daniel Dunbar 348185548e Add VerifyDiagnosticsClient, to replace old -verify.
- This reimplements -verify as just another DiagnosticClient, which buffers the diagnostics and checks them when the source file is complete. There are some hacks to make this work, but they are all internal, and this exposes a better external interface.

 - This also tweaks a few things:
   o Errors are now just regular diagnostics.
   o Frontend diagnostics are now caught (for example, errors in command line arguments), although there isn't yet a way to specify that they are expected. That would be nice though.

 - Not yet used.

llvm-svn: 88748
2009-11-14 03:23:19 +00:00
Daniel Dunbar 56d9c293db Add ASTConsumer to CompilerInstance.
llvm-svn: 88743
2009-11-14 02:47:17 +00:00
Daniel Dunbar e01dc86d2a Move CompilerInstance::set* methods out-of-line.
llvm-svn: 88731
2009-11-14 01:20:40 +00:00
Ted Kremenek 4ef13f8ac9 Add clang-cc option "--analyzer-experimental-internal-checks". This
option enables new "internal" checks that will eventually be turned on
by default but still require broader testing.

llvm-svn: 88671
2009-11-13 18:46:29 +00:00
Daniel Dunbar 420b0f1bd8 Add CompilerInstance utility functions for creating output files.
llvm-svn: 88667
2009-11-13 18:32:08 +00:00
Daniel Dunbar 045f917edc Remove local splitLines reimplementation.
llvm-svn: 88661
2009-11-13 16:46:11 +00:00
Daniel Dunbar 566eeb2da5 Add output file list to CompilerInstance, so that it can track them instead of
forcing all clients to do it.

llvm-svn: 87103
2009-11-13 10:37:48 +00:00
Daniel Dunbar f7093b5ae8 Add CodeCompletion consumer to CompilerInvocation.
llvm-svn: 87100
2009-11-13 09:36:05 +00:00
Daniel Dunbar 599313ef94 Add CompilerInstance::createPCHExternalASTSource.
llvm-svn: 87097
2009-11-13 08:21:10 +00:00
Daniel Dunbar df3e30c41c Add ASTContext to CompilerInstance.
llvm-svn: 87095
2009-11-13 08:20:47 +00:00
Daniel Dunbar 7d75afc56a Add CompilerInstance::createDiagnostics, and move clang-cc to it.
clang-cc.cpp is now under 1k lines, if anyone is counting.

llvm-svn: 87090
2009-11-13 05:52:34 +00:00
Daniel Dunbar aaa148fd36 Add Preprocessor to CompilerInstance, and move clang-cc CreatePreprocessor to
CompilerInstance::createPreprocessor.

llvm-svn: 87088
2009-11-13 05:52:11 +00:00
Rafael Espindola 46129b0934 Use StringRef::split instead of SplitString.
llvm-svn: 87085
2009-11-13 05:13:58 +00:00
Daniel Dunbar 546a676ae5 Add {File,Source}Manager to CompilerInstance.
llvm-svn: 87079
2009-11-13 04:12:06 +00:00
Daniel Dunbar 636404a330 Add CompilerInstance, and starting moving clang-cc to it.
- The design philosophy is in the CompilerInstance doxyment, if you don't agree
   with it now would be a good time to speak up.

llvm-svn: 87078
2009-11-13 03:51:44 +00:00
Ted Kremenek 2466e0d92f Only flush plist diagnostics once.
llvm-svn: 87073
2009-11-13 03:14:14 +00:00
Ted Kremenek da00234109 Fix recently introduced use-after-free error reported in <rdar://problem/7387478>.
llvm-svn: 87072
2009-11-13 03:02:57 +00:00
Daniel Dunbar 27b19dc1b5 Move input kind identification (-x) into FrontendOptions.
llvm-svn: 87066
2009-11-13 02:06:12 +00:00
Ted Kremenek aedb7434c8 Add clang-cc option "-analyzer-experimental-checks" to enable experimental path-sensitive checks. The idea is to separate "barely working" or "skunkworks" checks from ones that should always run. Later we need more fine-grain checker control.
llvm-svn: 87053
2009-11-13 01:15:47 +00:00
Chandler Carruth bc55fe26c6 Move CompileOptions -> CodeGenOptions, and sink it into the CodeGen library.
This resolves the layering violation where CodeGen depended on Frontend.

llvm-svn: 86998
2009-11-12 17:24:48 +00:00
Chris Lattner 55c9877b66 Generalize stdint.h for non-8-bit-multiple types, patch by
Ken Dyck!

"This adds definitions for types of 8-bit multiples
from 8 to 64 to stdint.h and rationalizes the selection of types 
for the exact-width definitions in InitPreprocessor.cpp."

llvm-svn: 86977
2009-11-12 08:08:27 +00:00
Chris Lattner 0fb5bbd401 do not store wchar/char16/char32/intmax width/alignment info
into TargetInfo, just derive this based on the underlying type.
This prevents them from getting out of synch, patch by Ken Dyck!

llvm-svn: 86976
2009-11-12 08:04:33 +00:00
Daniel Dunbar 4c0e8274e9 Move warning options into DiagnosticOptions.
llvm-svn: 86968
2009-11-12 07:28:44 +00:00
Daniel Dunbar 71ed08ba39 Avoid comparing string literals.
llvm-svn: 86967
2009-11-12 07:28:29 +00:00
Rafael Espindola f401fa0386 Use the --with-c-include-dirs configure option.
llvm-svn: 86956
2009-11-12 05:48:41 +00:00
Daniel Dunbar 732ef8aefd Tweak PCH -include handling to make sure it matches the name as would be present
in the predefines buffer.

llvm-svn: 86903
2009-11-11 23:58:53 +00:00
Daniel Dunbar 2856ae444b Always initialize the header search object as part of InitializePreprocessor;
not doing this has little to no utility.

llvm-svn: 86883
2009-11-11 21:44:42 +00:00
Daniel Dunbar 0c6c930f05 Allow Preprocessor to take ownership of the HeaderSearch object. I think it should probably always own the header search object, but I'm not sure...
llvm-svn: 86882
2009-11-11 21:44:21 +00:00
Daniel Dunbar 55b781f85e Sink AttachDependencyFileGen into CreatePreprocessor.
llvm-svn: 86881
2009-11-11 21:44:00 +00:00
Daniel Dunbar 89d1fdff65 Add DependencyOutputOptions to wrap -M... options, and propogate to
CompilerInvocation and clang-cc.

llvm-svn: 86880
2009-11-11 21:43:12 +00:00
Chandler Carruth 5375309250 Move the ManagerRegistry to the Analysis library to resolve the layering violation.
llvm-svn: 86863
2009-11-11 19:10:59 +00:00
Daniel Dunbar 22bdabf05f Add PreprocessorOutputOptions to CompilerInvocation, and move initialization to
clang-cc/Options.cpp

llvm-svn: 86828
2009-11-11 10:07:44 +00:00
Daniel Dunbar 531f6c662b Add PreprocessorOutputOptions, for things like -dM, -C, -CC which control -E
mode.

llvm-svn: 86827
2009-11-11 10:07:22 +00:00
Daniel Dunbar d0c3bb0df2 Allow TextDiagnosticPrinter to have optional ownership of its output stream.
llvm-svn: 86823
2009-11-11 09:38:24 +00:00
Ted Kremenek 55d59bf785 Fix display of "ANALYZE" statements in AnalysisConsumer by correctly resetting the flag indicating that the current Decl* has not yet been displayed. Also move this out of AnalysisManager, since AnalysisManager should not handle text output to the user.
llvm-svn: 86812
2009-11-11 06:28:42 +00:00
Daniel Dunbar 000c4ffd16 Redo how PCH handles its implicit include. Instead of treating this specially in
the front-end (as far as the preprocessor goes), follow the usual logic of
inserting the (original include path) name into the predefines buffer. This
pushes the responsibility for handling this to PCH instead of the front-end.  In
PCH this requires being a little more clever when we diff the predefines
buffers.

Neither of these solutions are particularly great, I think what we eventually
should do is something like gcc where we insert a special marker to indicate the
PCH file, but then run the preprocessor as usual. This would be clearer and
would allow us to drop the overly clever predefines handling.

llvm-svn: 86806
2009-11-11 05:29:04 +00:00
Daniel Dunbar 499baed8a8 More StringRef simplification to PCHValidator::ReadPredefinesBuffer.
llvm-svn: 86805
2009-11-11 05:26:28 +00:00
Daniel Dunbar 8665c7e39d Rewrite splitLines using StringRef; this is much simpler, and also now avoids
tons of std::string trashing. I plan to move this and other fun string munging
utilities to a StringRefExtras.h at some point if no one beats me to it.

On a synthetic benchmark on x86_64, llvm-gcc actually generates code thats 10%
faster using the StringRef version. gcc miscompiles the synthetic benchmark,
which I'm crossing my fingers and hoping won't happen here. clang compiles the
sythetic benchmark correctly (wootness), but the StringRef version is
slower. Silly clang.

llvm-svn: 86799
2009-11-11 03:45:59 +00:00
Douglas Gregor 9167f8bbd5 Introduce a new representation for template template
parameters. Rather than storing them as either declarations (for the
non-dependent case) or expressions (for the dependent case), we now
(always) store them as TemplateNames. 

The primary change here is to add a new kind of TemplateArgument,
which stores a TemplateName. However, making that change ripples to
every switch on a TemplateArgument's kind, also affecting
TemplateArgumentLocInfo/TemplateArgumentLoc, default template
arguments for template template parameters, type-checking of template
template arguments, etc.

This change is light on testing. It should fix several pre-existing
problems with template template parameters, such as:
  - the inability to use dependent template names as template template
  arguments
  - template template parameter default arguments cannot be
  instantiation

However, there are enough pieces missing that more implementation is
required before we can adequately test template template parameters. 

llvm-svn: 86777
2009-11-11 01:00:40 +00:00
Daniel Dunbar 20a682de6b StringRefify some PCH interfaces.
llvm-svn: 86775
2009-11-11 00:52:11 +00:00
Daniel Dunbar 045c92f812 Replace startsWith functions with StringRef.
llvm-svn: 86774
2009-11-11 00:52:00 +00:00
Daniel Dunbar 93097b3906 Add Diagnostic::Report method for reporting diagnostics without a location.
llvm-svn: 86760
2009-11-10 23:55:23 +00:00
Daniel Dunbar de02f63945 PreprocessorOptions: Get rid of unnecessary 'isPTH' flag for include entries.
llvm-svn: 86757
2009-11-10 23:53:43 +00:00
Daniel Dunbar be50f5ab9d Localize -disable-llvm-optzns handling to BackendConsumer::CreatePasses.
- This is conceptually better since the only thing we want this option to do is
   preserve the internal module as constructed by IRgen, before running any
   passes.

 - This also fixes bugs in -disable-llvm-optzns handling with regards to debug
   info.

llvm-svn: 86691
2009-11-10 17:50:53 +00:00
Daniel Dunbar 69914f4134 Switch to getFileOrSTDIN().
llvm-svn: 86632
2009-11-10 00:46:19 +00:00
Daniel Dunbar 4df9aa2388 Privatize InitHeaderSearch, this functionality is only exposed via
ApplyHeaderSearchOptions now.

llvm-svn: 86617
2009-11-09 23:02:47 +00:00
Eli Friedman e4310c8273 Add support for cdecl attribute. (As far as I know, it doesn't affect CodeGen
unless we start implementing command-line switches which override the default
calling convention, so the effect is mostly to silence unknown attribute
warnings.)

llvm-svn: 86571
2009-11-09 18:38:53 +00:00
Zhongxing Xu b0a05f7ca1 Add a checker for CWE-467: Use of sizeof() on a Pointer Type.
llvm-svn: 86464
2009-11-08 13:10:34 +00:00
Daniel Dunbar 8ec8804de1 Switch clang-cc to use ApplyHeaderSearchOptions, and fix a thinko.
llvm-svn: 86341
2009-11-07 04:58:12 +00:00
Daniel Dunbar 08d5669b01 Add HeaderSearchOptions class, for packaging the information needed to
initialize HeaderSearch. Not used yet.

llvm-svn: 86338
2009-11-07 04:20:50 +00:00
Daniel Dunbar ec87991c8f Lift InitHeaderSearch::AddEnvVarPaths logic higher.
llvm-svn: 86337
2009-11-07 04:20:39 +00:00
Daniel Dunbar 6dc9638153 Formatting fixes.
llvm-svn: 86336
2009-11-07 04:20:25 +00:00
Daniel Dunbar 00f8a397c6 Rename PreprocessorInitOptions to PreprocessorOptions for consistency, and fix
filenames.

Also, move InitializePreprocessor to Utils.h.

llvm-svn: 86335
2009-11-07 04:20:15 +00:00
John Thompson 864bf7562f Eliminate tabls
llvm-svn: 86183
2009-11-05 22:03:02 +00:00
Chris Lattner e4a8c64731 clean up integer preprocessor type definitions, patch by Ken Dyck!
llvm-svn: 86177
2009-11-05 21:21:32 +00:00
John Thompson ed4e2950bc Adding -fshort-wchar option.
llvm-svn: 86167
2009-11-05 20:14:16 +00:00
Sebastian Redl fec61e2111 Add Ubuntu 9.10 libstdc++ install location.
llvm-svn: 86142
2009-11-05 17:44:49 +00:00
Daniel Dunbar 0231895ce6 Replace DiagnosticClient::setLangOptions with {Begin,End}SourceFile, and clarify
invariants (diagnostics with source informations must occur between
{Begin,End}SourceFile).

llvm-svn: 86113
2009-11-05 02:42:12 +00:00
Daniel Dunbar b5f2025b77 Convert CreateAnalysisConsumer and friends to just take a const Preprocessor&, and simplify.
llvm-svn: 86112
2009-11-05 02:41:58 +00:00
Daniel Dunbar 78eaff4c13 Remove unused SetPreprocessor method.
llvm-svn: 86111
2009-11-05 02:41:44 +00:00
Ted Kremenek 5e86044ec4 Acting on Daniel's nagging, remove PathDiagnosticClientFactory() and
migrate work in the destructors of PathDiagnosticClients from their
destructors to FlushReports().  The destructors now currently call
FlushReports(); this will be fixed in a subsequent patch.

llvm-svn: 86108
2009-11-05 02:09:23 +00:00
Daniel Dunbar d0ba0e6108 Kill PreprocessorFactory, which was both morally repugnant and totally unused.
llvm-svn: 86076
2009-11-04 23:56:25 +00:00
Daniel Dunbar 181aaee165 InitializePreprocessor cannot fail.
llvm-svn: 86048
2009-11-04 21:13:15 +00:00
Daniel Dunbar b27ec09a7e Move -undef flag into PreprocessorInitOptions
llvm-svn: 86047
2009-11-04 21:13:02 +00:00
John McCall 4c98fd8953 Preserve type source information in sizeof/alignof expressions, and pass it
through to indexing.

llvm-svn: 86018
2009-11-04 07:28:41 +00:00
Daniel Dunbar c2e6a4709e Factor out a diagnostic options class.
llvm-svn: 86010
2009-11-04 06:24:30 +00:00
Chris Lattner e9d7d78ab3 Implement support for the -undef command line option, patch by
Roman Divacky! PR5363

llvm-svn: 85932
2009-11-03 19:50:27 +00:00
Ted Kremenek 66791d5dc5 Fix buffer overflow in PrintMacroDefinition() by inverting the check to see if the target buffer needs to be resized. Fixes <rdar://problem/7255377>.
llvm-svn: 85872
2009-11-03 06:18:05 +00:00
Daniel Dunbar 1e6add1fbb Remove unused header.
llvm-svn: 85828
2009-11-02 22:11:26 +00:00
Chris Lattner 3fab58d867 clean up namespace.
llvm-svn: 85826
2009-11-02 21:48:09 +00:00
Benjamin Kramer 305f9f8fed Add C++ include paths for Exherbo. Patch by Daniel Mierswa!
llvm-svn: 85588
2009-10-30 12:57:13 +00:00
John McCall 0ad166672f Track source information for template arguments and template specialization
types.  Preserve it through template instantiation.  Preserve it through PCH,
although TSTs themselves aren't serializable, so that's pretty much meaningless.

llvm-svn: 85500
2009-10-29 08:12:44 +00:00