Commit Graph

158 Commits

Author SHA1 Message Date
Douglas Gregor 16896c45f3 Simplify ASTUnit's internal timers, by not trying to keep a pile of
timers to be dumped whenever the ASTUnit is destroyed. Instead, just
print the time elapsed for each operation after we perform the
operation.

llvm-svn: 117550
2010-10-28 15:44:59 +00:00
Douglas Gregor f5a1854655 Introduce libclang-level options for C++ precompiled preambles,
separating out chaining precompiled preambles from non-chaining ones.

llvm-svn: 117457
2010-10-27 17:24:53 +00:00
Douglas Gregor efc469587a Parse default arguments within member functions in source order, from
Manuel Klimek! Fixes PR7715.

llvm-svn: 116311
2010-10-12 16:25:54 +00:00
Douglas Gregor 7bb8af613c When we load an ASTUnit from command-line arguments, hold on to the
diagnostics produced by the driver itself. Previously, we were
allowing these to either be dropped or to slip through to stderr.

Fixes <rdar://problem/7595339>.

llvm-svn: 116285
2010-10-12 00:50:20 +00:00
Douglas Gregor 36e3b5c79e Switch c-index-test from clang_codeComplete() over to
clang_codeCompleteAt(). This uncovered a few issues with the latter:

  - ASTUnit wasn't saving/restoring diagnostic state appropriately between
    reparses and code completions.
  - "Overload" completions weren't being passed through to the client

llvm-svn: 116241
2010-10-11 21:37:58 +00:00
Douglas Gregor bb6a881862 Fix three related, wily issues with the recompilation of precompiled
preambles:

  - When we rebuild a precompiled preamble, make sure to disable
    skipping anything in the main file; we may have had leftover
    preamble-skipping values in the lexer, which leads to very empty
    preamble. This is a correctness issue.

  - When we rebuild a precompiled preamble, clear out any prior state
    in the Diagnostic object. Otherwise, we might think that there
    were errors when we were building the preamble itself, and
    therefore reject the resulting preamble. This is mainly a
    performance issue.

  - Don't remove old remappings when digging out the remapping for the
    main file. Having the old mappings around does not hurt in the
    common case (later remappings will just overwrite them), and is
    important when we fail to find a preamble: we don't want to have
    removed the remapping, because we'll need it later.

llvm-svn: 116041
2010-10-08 04:03:57 +00:00
Douglas Gregor c0f5dfc9d5 Don't force spell checking when code-completing. Let the client decide
llvm-svn: 115931
2010-10-07 18:03:24 +00:00
Douglas Gregor a3d3ba1cac Fix a double-free error that can occur in rare cases where loading
of the precompiled preamble (or any PCH file it depends on) fails
during reparsing.

llvm-svn: 115838
2010-10-06 21:11:08 +00:00
Sebastian Redl 009e7f203f Give every file that ASTReader loads a type: module, PCH, precompiled preamble or main file. Base Decls' PCHLevel on this to make it more sane.
llvm-svn: 115626
2010-10-05 16:15:19 +00:00
Douglas Gregor 9e136b544d Enable chained precompiled headers for use with precompiled preambles
llvm-svn: 115260
2010-10-01 01:05:22 +00:00
Douglas Gregor a6f74e276d Remove libclang logging code
llvm-svn: 114836
2010-09-27 16:43:25 +00:00
Douglas Gregor 2fb99df2c3 When setting the globally-visible declarations for a particular
identifier, we may have a Sema object but no translation unit scope
(because parsing is finished). In this case, we still need to update
the IdResolver, which might still be used when writing a PCH
containing another PCH (without chaining). This bug manifested as a
failure with precompiled preambles.

Also, add a little environment-variable-sensitive logging for
libclang.

llvm-svn: 114774
2010-09-24 23:29:12 +00:00
Douglas Gregor 2c84482abd Teach libclang to enable multithreading in LLVM, since libclang clients are likely to be multithreaded. Also move the printing of timers to somewhere better for multithreaded libclang clients
llvm-svn: 114760
2010-09-24 21:18:36 +00:00
Douglas Gregor 0ac41389a4 Synchronize globally-cached code completion results with the results
provided when the optimization is disabled. In particular, split
the completion context CCC_Other into two contexts: CCC_Other, which
means that it's an undisclosed context for which any other results are
unwelcome, and CCC_Recovery, which is used in recovery cases.

Since we're now using the completion context within the completion
results builder, make sure that it's always set to something.

Fixes <rdar://problem/8470644>.

llvm-svn: 114704
2010-09-23 23:01:17 +00:00
Douglas Gregor 9dcf58a546 Tweak priorities for some types and macros:
- In Objective-C, we prefer BOOL to bool for historic reasons;
  slightly penalize "bool".
  - Treat Nil macro as a NULL pointer constant.
  - Treat YES, NO, true, and false macros as constants.
  - Treat the bool macro as a type.

llvm-svn: 114356
2010-09-20 21:11:48 +00:00
Douglas Gregor 5e35d59188 Introduce a new code-completion context for a parenthesized
expression, e.g., after the '(' that could also be a type cast. Here,
we provide types as code-completion results in C/Objective-C (C++
already had them), although we wouldn't in a normal expression context.

llvm-svn: 113904
2010-09-14 23:59:36 +00:00
Douglas Gregor 250ab1dc0e The two libclang crash-recovery tests that involve precompiled
preambles end up leaving the precompiled preambles around. This is by
design, since we do minimal cleanup during crash recovery. However,
it's unfortunate for testing, so introduce a hook that allows these
two tests to put the precompiled preamble somewhere where we can
delete them after testing.

llvm-svn: 113698
2010-09-11 18:05:19 +00:00
Douglas Gregor e10f0e5670 If we fail to create a temporary file for the precompiled preamble,
just abort creation of the precompiled preamble rather than doing
silly things. This is the second part of the fix for the weird
preamble-related failures on Windows. Big thanks to Francois Pichet
for the great detective work!

llvm-svn: 113697
2010-09-11 17:56:52 +00:00
Douglas Gregor ce3449f5bd Tweak GetPreamblePCHPath() to more closely match the behavior of the
Windows GetTempPath() function, and be sure to create the directory in
which the precompiled preamble will reside before creating the
temporary file itself.

llvm-svn: 113695
2010-09-11 17:51:16 +00:00
Douglas Gregor 28c7843ec4 Suggest "const" and "volatile" code completions after a function
declarator, the very definition of "low-hanging fruit".

llvm-svn: 112274
2010-08-27 17:35:51 +00:00
Douglas Gregor 67c692cc3d Implement code completion for @selector expressions
llvm-svn: 112186
2010-08-26 15:07:07 +00:00
Douglas Gregor 49f67ce4b3 Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

Provide a libclang function that sorts the results.

3rd try. How embarrassing.

llvm-svn: 112180
2010-08-26 13:48:20 +00:00
Daniel Dunbar bef185c835 Revert r112149, "Move the sorting of code-completion results out of the main
path and ...", it is failing tests.

llvm-svn: 112161
2010-08-26 03:53:50 +00:00
Douglas Gregor 78ecc499eb Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

Provide a libclang function that sorts the results.

llvm-svn: 112149
2010-08-26 02:23:45 +00:00
Douglas Gregor 1099865124 Revert "Move the sorting of code-completion results out of the main path and
into the clients", because the C standard library sucks. Where's my
stable sort, huh?

llvm-svn: 112121
2010-08-26 00:30:24 +00:00
Douglas Gregor ebb7c84891 Move the sorting of code-completion results out of the main path and
into the clients, e.g., the printing code-completion consumer and
c-index-test. Clients may want to re-sort the results anyway.

llvm-svn: 112095
2010-08-25 22:15:42 +00:00
Douglas Gregor 0de55cecb2 When combining the code-completion results from Sema long with the
code-completion results cached by ASTUnit, sort the resulting result
set. This makes testing far, far easier, so this commit also includes
tests for the previous few fixes.

llvm-svn: 112070
2010-08-25 18:41:16 +00:00
Douglas Gregor ea14705c8c Add a missing case
llvm-svn: 112065
2010-08-25 18:04:30 +00:00
Douglas Gregor 8e817b6a3a Fix an off-by-one error when computing the precompiled preamble for
code completion. We were allowing the preamble to include the line
that we're code-completing on. Again, testcase is forthcoming.

llvm-svn: 112064
2010-08-25 18:04:15 +00:00
Douglas Gregor 8850aa3f67 Make the cursor kind of macro-name-only completions produced by
ASTUnit match those produced directly by code completion. Test case is
forthcoming.

llvm-svn: 112063
2010-08-25 18:03:13 +00:00
John McCall 276321a9ec Teach Sema to live without CodeCompleteConsumer.h.
llvm-svn: 112028
2010-08-25 06:19:51 +00:00
Douglas Gregor ec00a26855 Implement code completion for preprocessor expressions and in macro
arguments.

llvm-svn: 111976
2010-08-24 22:20:20 +00:00
Douglas Gregor 127851084d Implement preprocessor code completion where a macro name is expected,
e.g., after #ifdef/#ifndef or #undef, or inside a defined <macroname>
expression in a preprocessor conditional.

llvm-svn: 111954
2010-08-24 20:21:13 +00:00
Douglas Gregor f757a12dfc Introduce new libclang API functions that determine the availability
of a cursor or code-completion result, e.g., whether that result
refers to an unavailable, deleted, or deprecated declaration.

llvm-svn: 111858
2010-08-23 23:00:57 +00:00
Douglas Gregor 2529b55b4d Don't include macro results when we're completing a declarator.
llvm-svn: 111830
2010-08-23 19:33:40 +00:00
Douglas Gregor c49f5b2f11 Introduce a new code-completion point when we're parsing a
declarator. Here, we can only see a few things (e.g., cvr-qualifiers,
nested name specifiers) and we do not want to provide other non-macro
completions. Previously, we would end up in recovery mode and would
provide a large number of non-relevant completions.

llvm-svn: 111818
2010-08-23 18:23:48 +00:00
John McCall 1c456c89dc Abstract out member-pointer creation. I'm really unhappy about the current
duplication between the constant and non-constant paths in all of this.

Implement ARM ABI semantics for member pointer constants and conversion.

llvm-svn: 111772
2010-08-22 06:43:33 +00:00
Douglas Gregor b97b666c47 When performing code-completion in the presence of a preamble, make
sure to (1) actually use the remapped files we were given rather
than old data, and (2) keep the remapped files alive until the
code-completion results are destroyed. Big thanks to Daniel for the
test case.

llvm-svn: 111597
2010-08-20 00:59:43 +00:00
Douglas Gregor 7b02b583b2 When we decide not to reuse a precompiled preamble, clear out the
previous precompiled preamble completely. Fixes <rdar://problem/8330950>.

llvm-svn: 111590
2010-08-20 00:02:33 +00:00
Daniel Dunbar 438c7724f9 Fix a loop overrun in ComputePreamble when the last remapped file was erased,
and reenable crash recovery test.
 - Reparsing is still very crashy / weird, so I had to sprinkle random code into
   the remapped input to get it to do what I want (i.e., crash!).

llvm-svn: 111550
2010-08-19 19:40:40 +00:00
Douglas Gregor a0734c5fbd Plug a leak when precompiling the preamble in ASTUnit.
llvm-svn: 111504
2010-08-19 01:33:06 +00:00
Douglas Gregor 4740c4501e Make sure to initialize ASTUnit::UnsafeToFree
llvm-svn: 111490
2010-08-19 00:45:44 +00:00
Sebastian Redl f5b1346738 Rename the ASTReader header files.
llvm-svn: 111474
2010-08-18 23:57:17 +00:00
Sebastian Redl d44cd6adba More PCH -> AST renaming.
llvm-svn: 111472
2010-08-18 23:57:06 +00:00
Sebastian Redl 3e31c72497 Rename various classes from PCH to AST.
llvm-svn: 111471
2010-08-18 23:56:56 +00:00
Sebastian Redl 2c499f6561 Rename PCHReader to ASTReader.
llvm-svn: 111467
2010-08-18 23:56:43 +00:00
Sebastian Redl 1914c6fef8 Rename PCHWriter.h to ASTWriter.h
llvm-svn: 111466
2010-08-18 23:56:37 +00:00
Sebastian Redl 55c0ad5772 Rename PCHWriter to ASTWriter
llvm-svn: 111463
2010-08-18 23:56:21 +00:00
Douglas Gregor 4c6ed904bf When creating an ASTUnit by parsing source code, set DisableFree to
false (not true), so that the CompilerInstance will actually free data
structures when it's done. This fixes a major leak with libclang's
in-process code completion.

llvm-svn: 111457
2010-08-18 23:38:21 +00:00
Douglas Gregor 2dd19f1d5f Simplify the ownership model for DiagnosticClients, which was really
convoluted and a bit leaky. Now, the Diagnostic object owns its
DiagnosticClient.

llvm-svn: 111437
2010-08-18 22:29:43 +00:00