Commit Graph

648 Commits

Author SHA1 Message Date
Connor Wakamo
0192838aca [driver] Fixed Verbose output for cases where there's a single Command to execute.
Previously, Verbose output was not produced for this case; it is now, and this
is achieved by making performSingleCommand() a private method on Compilation
instead of a static function.

Swift SVN r20850
2014-07-31 21:19:57 +00:00
Connor Wakamo
6cf30215ae Added support for specifying the terminator used by Command::printCommandLine.
This defaults to "\n", so this is NFC for existing clients.

Swift SVN r20848
2014-07-31 21:19:56 +00:00
Connor Wakamo
f6a025d058 [driver] Added support for the '--driver-mode=' flag.
There are two valid values for this: 'swift' and 'swiftc'. This flag must be
specified as the first option; otherwise, it will be ignored. This flag allows
the caller of the driver to force 'swift' to behave as 'swiftc', or vice versa,
and is useful in situations where the name of the executable cannot be changed.

Swift SVN r20656
2014-07-28 23:36:50 +00:00
Ben Langmuir
07a3c7cbd5 Switch to the new swift/swiftc commmand line interface
This makes the command line interface to 'swift' the same as what was
previously in 'swifti', and removes the staging symlink.

For posterity, the command line behaviour for 'swift' is now:
* `swift` -> start the repl
* `swift script.swift` -> run script.swift (the old -i mode)
* Any arguments after the input file are forwarded to the script as
  Process.arguments
* A shebang line is something like #!/usr/bin/xcrun swift

The batch compiler 'swiftc' behaves much like the old 'swift'
executable, but without the interactive bits now in 'swifti'.

<rdar://problem/17710788>

Swift SVN r20540
2014-07-25 13:28:21 +00:00
Jordan Rose
69533b53f7 [Driver] Invoke dsymutil after linking when invoked with -g.
This matches Clang's behavior, though this implementation does not check
that it's actually on a platform that uses dsymutil.

<rdar://problem/16012971>

Swift SVN r20529
2014-07-25 01:31:40 +00:00
Ben Langmuir
a96009c52f Add a 'swifti' symlink to stage in the upcoming driver changes
For now, keep 'swift' the same and put all the interactive driver
changes under 'swifti'. When these are in good shape, I will remove
swifti and make 'swift' the interactive driver as discussed.

Swift SVN r20359
2014-07-23 02:30:39 +00:00
Connor Wakamo
2d6c9e9062 Moved Swift's option table from swiftDriver into a new swiftOption library.
This allows swiftFrontend to drop its dependency on swiftDriver, and could
someday allow us to move the integrated frontend's option parsing out of
swiftFrontend (which would allow other tools which use swiftFrontend to
exclude the option table entirely).

Swift SVN r19824
2014-07-10 20:51:50 +00:00
Joe Groff
06c6379577 Add -enable-dynamic staging option.
Swift SVN r19816
2014-07-10 18:22:57 +00:00
Ben Langmuir
8b7cc4f619 Make -i compatible with shebangs and forward arguments correctly
The driver option -i now requires an input file as argument, and any
options after the input file will be treated as arguments to the
interpretted file.

This also renames the frontend option to -interpret, since it is parsed
as a flag, unlike -i. We could support -interpret in the driver if we
wanted, which would allow us to use --, but wouldn't work with shebang
scripts. For now, it's frontend-only.

Swift SVN r19718
2014-07-09 02:37:42 +00:00
Chris Lattner
02999cac51 Reinstate the @ on the @objc attribute. This is largely a revert of r19555 with a few tweaks.
Swift SVN r19706
2014-07-08 21:50:34 +00:00
Chris Lattner
7a56499d61 Start making @objc not start with an @ sign:
- Change the parser to accept "objc" without an @ sign as a contextual
   keyword, including the dance to handle the general parenthesized case.
 - Update all comments to refer to "objc" instead of "@objc".
 - Update all diagnostics accordingly.
 - Update all tests that fail due to the diagnostics change.
 - Switch the stdlib to use the new syntax.

This does not switch all tests to use the new syntax, nor does it warn about
the old syntax yet.  That will be forthcoming.  Also, this needs a bit of 
refactoring, which will be coming up.



Swift SVN r19555
2014-07-04 05:57:57 +00:00
Anna Zaks
37c3ec4ed1 Rename the -import-tighter-objc-types option and add it to the frontend.
Swift SVN r19535
2014-07-03 21:46:38 +00:00
Joe Groff
0a00691453 Add a staging option to enable import of unions and other partially-importable structs.
Exposing these types without John's Clang ABI work would cause awful miscompiles, so hide them behind a flag till that lands.

Swift SVN r19528
2014-07-03 21:15:28 +00:00
Joe Groff
10fae3e228 Remove -enable-string-pointer-conversion staging flag.
Swift SVN r19524
2014-07-03 18:43:20 +00:00
Dmitri Hrybenko
6f814ded6b Remove the '-disable-all-runtime-checks' option that predates current SIL-level
optimization/inlining scheme.

It was actually used while building a release version of stdlib, and
effectively disabled safety checks in debug builds.


Swift SVN r19461
2014-07-02 14:47:29 +00:00
Joe Groff
a796c76ae4 Sema: Allow string-to-pointer argument conversions.
Allow a String value to be implicitly converted to ConstUnsafePointer<{UInt8,Int8,Void}> by string-to-pointer conversion, when enabled by a staging flag.

Swift SVN r19366
2014-06-30 20:46:04 +00:00
Joe Groff
22f0e39ef2 Remove the -enable-pointer-conversions flag and dead code.
Swift SVN r19278
2014-06-26 23:56:59 +00:00
Jordan Rose
a7b563855e Add a mode in which access control is respected for module-scope lookups.
This applies to both qualified and unqualified lookups, and is controlled
by the -enable-access-control and -disable-access-control flags. I've
included both so that -disable-access-control can be put into specific tests
that will eventually need to bypass access control (e.g. stdlib unit tests).
The default is still -disable-access-control.

Swift SVN r19146
2014-06-24 21:32:21 +00:00
Joe Groff
08a48565fb Sema: Introduce intrinsic pointer argument conversions.
Add primitive type-checker rules for pointer arguments. An UnsafePointer argument accepts:

- an UnsafePointer value of matching element type, or of any type if the argument is UnsafePointer<Void>,
- an inout parameter of matching element type, or of any type if the argument is UnsafePointer<Void>, or
- an inout Array parameter of matching element type, or of any type if the argument is UnsafePointer<Void>.

A ConstUnsafePointer argument accepts:

- an UnsafePointer, ConstUnsafePointer, or AutoreleasingUnsafePointer value of matching element type, or of any type if the argument is ConstUnsafePointer<Void>,
- an inout parameter of matching element type, or of any type if the argument is ConstUnsafePointer<Void>, or
- an inout or non-inout Array parameter of matching element type, or of any type if the argument is ConstUnsafePointer<Void>.

An AutoreleasingUnsafePointer argument accepts:

- an AutoreleasingUnsafePointer value of matching element type, or
- an inout parameter of matching element type.

This disrupts some error messages in unrelated tests, which is tracked by <rdar://problem/17380520>.

Swift SVN r19008
2014-06-19 18:03:10 +00:00
Michael Gottesman
a0f7d9c3fd Add an option to run the inst-count pass after performing optimizations.
This will enable via the -print-stats function the ability to quickly
find out the final count of various forms of instructions. My intention
is to use this to count retains and releases.

Swift SVN r18946
2014-06-17 02:30:34 +00:00
Doug Gregor
dd8c668aa8 Import NSDictionary as Dictionary<NSObject, AnyObject>
Fixes <rdar://problem/16870626>.


Swift SVN r18907
2014-06-15 10:44:23 +00:00
Jordan Rose
9155772014 [Driver] Drop the -arch flag; it does the wrong thing for the iOS simulator.
Clang uses this to produce fat binaries, so we'll probably want to get it
right some day, but for now it's fine to just leave it out.

Swift SVN r18872
2014-06-13 17:27:48 +00:00
Joe Groff
ca42a7b377 Turn on metatype-to-object conversions.
Swift SVN r18850
2014-06-13 01:01:38 +00:00
Joe Groff
cf9e0d2624 Sema: Introduce metatype-to-object conversions.
Allow class metatypes (including class-constrained existential metatypes) to be treated as subtypes of AnyObject, and single-@objc protocol metatypes to be treated as subtypes of the Protocol class from objc. No codegen support yet, so this is hidden behind a frontend flag for now.

Swift SVN r18810
2014-06-11 23:06:23 +00:00
Jordan Rose
e715940241 [Driver] Teach "swift -i" and "swift -repl" to default to the current OS X SDK.
This only works when swift is packaged with Xcode or installed as a command
line tool, but those are the important cases.

<rdar://problem/14395800>, again.

Swift SVN r18757
2014-06-09 21:29:08 +00:00
Michael Gottesman
3ba4ca1b31 Add support for printing SIL with SIL entities sorted by name behind the flag -sil-sort-by-output-names.
This significantly reduces the diff size when diffing the standard
library.

Swift SVN r18700
2014-06-04 05:22:52 +00:00
Jordan Rose
9e492a508f [Driver] Don't crash when an input file has unknown type.
If we can't determine the type of an input file, we assume it's a linker
input of some sort (like Clang does). However, if we're not actually linking,
this resulted in unused inputs, which the driver choked on.

This commit updates the driver to throw away (and diagnose) inputs that
aren't going to be compiled if they aren't going to be used later on.
It also checks that none of our non-object output types are being treated
as linker inputs, since we do have that information around.

<rdar://problem/16019895>

Swift SVN r18667
2014-05-30 01:44:03 +00:00
Jordan Rose
7cd4341cd6 Force color diagnostics when using the driver from the command line.
Previously, the frontend detected that its output was being piped into the
driver and buffered, and decided that that wasn't a color-friendly output
stream. Now, the driver passes -color-diagnostics to the frontend to force
color output if the driver itself is in a color-output context.

<rdar://problem/16697713>

Swift SVN r18506
2014-05-21 19:45:47 +00:00
Jordan Rose
d22b4d146a [Driver] Add -version to the -help output.
Swift SVN r18377
2014-05-19 00:39:00 +00:00
Doug Gregor
ad18ed81fb Start importing NSArray* as (AnyObject[])! by default <rdar://problem/16535097>.
Swift SVN r18157
2014-05-16 01:10:13 +00:00
Ted Kremenek
7da31bdfdd Disable parsing of single quoted character literals, enabling under a flag.
I didn't want to rip this logic out wholesale.  There is a possibility
the character lexing can be reborn/revisited later, and
disabling it in the parser was easy.

Swift SVN r18102
2014-05-15 07:05:59 +00:00
Jordan Rose
780c6bd87a [Driver] Turn on the LLDB REPL by default!
You can use -integrated-repl to access the previous REPL implementation.

<rdar://problem/16776719>

Swift SVN r18084
2014-05-14 23:23:16 +00:00
Jordan Rose
67f319b747 [Driver] Hook up -emit-dependencies option, but don't do anything with it yet.
Part of <rdar://problem/14899639>

Swift SVN r18044
2014-05-14 00:34:07 +00:00
Doug Gregor
73528dc0e0 Enable importing factory methods as initializers by default.
Finishes <rdar://problem/16509024>.

Swift SVN r17972
2014-05-12 23:01:20 +00:00
Doug Gregor
77ca640d42 Add -objc-bridge-array option to import NSArray* as (AnyObject[])!
This should be the last of the compiler-side functionality for
<rdar://problem/16535097>; we lack any real testing of this.


Swift SVN r17871
2014-05-11 06:29:13 +00:00
Doug Gregor
293bff47fd Allow and bridge Dictionary<K, V> in Swift-defined @objc entry points.
This turns on bridging of Dictionary<K, V> by default
<rdar://problem/16870606>. The -objc-bridge-dictionary option remains
and currently means "import NSDictionary* as Dictionary<NSObject,
AnyObject>". We'll flip that switch separately.

Swift SVN r17855
2014-05-10 23:33:21 +00:00
Jordan Rose
c6c6c6ef0f [Driver] Preserve .o files when compiling with debug info.
Since we don't generate dSYMs yet, this is the only way to create debuggable
binaries.

Thanks, Jim.

Swift SVN r17853
2014-05-10 22:34:35 +00:00
Jordan Rose
087e59eca8 [Driver] Delete temporary files unless -save-temps is passed.
If a temporary file is mentioned in the output map, it is also preserved.
We can make a nicer -save-temps later, but for now this will at least stop
leaving random files in /var/tmp.

<rdar://problem/16874893>

Swift SVN r17850
2014-05-10 21:58:23 +00:00
Jordan Rose
24819842a0 [Driver] Drop "DriverOption" flag from the option tables.
This was originally intended for use with options that were processed by
the driver itself, rather than fed into other tools, but we weren't very
consistent about it and never actually used it for anything.

Swift SVN r17849
2014-05-10 21:58:19 +00:00
Jordan Rose
c99ace1fae [Frontend] Drop "-foo=" option variants from -frontend options.
I haven't cleaned up the driver options in the same way yet, but that will
probably come soon.

Swift SVN r17823
2014-05-10 01:53:39 +00:00
Jordan Rose
3bebef4d29 Pass options to LLDB's REPL.
This is the rest of <rdar://problem/16776705>

Swift SVN r17820
2014-05-10 01:17:39 +00:00
Doug Gregor
59d545d6e8 Add frontend option -objc-bridge-dictionary.
Swift SVN r17804
2014-05-09 21:36:58 +00:00
Jordan Rose
737703b325 [Driver] Drop -working-directory option.
This wasn't hooked up correctly anyway. We can add it back if it becomes
important.

Swift SVN r17793
2014-05-09 19:11:10 +00:00
Jordan Rose
c941322ec1 [Driver] Clean up Options.td, including adding -version and -h.
(as aliases for --version and -help)

Clean-up of FrontendOptions.td to come soon.

Swift SVN r17792
2014-05-09 19:11:06 +00:00
Doug Gregor
9da6df267a Add -no-implicit-objc-with for when we switch the default <rdar://problem/16795899>.
Swift SVN r17783
2014-05-09 16:36:54 +00:00
Jordan Rose
41700b03da Add a new (hidden) option -autolink-force-load.
This option puts a special symbol into the generated object files that other
object files can reference to force the library to be loaded.

The next commit will modify the way we serialize autolinking information so
that importers of this module will always emit a reference to this symbol.
This means the library will be linked into the final binary even if no other
symbols are used (which happens for some of our overlays that just add
category methods to Objective-C classes).

Part of <rdar://problem/16829587>

Swift SVN r17750
2014-05-09 01:07:07 +00:00
Doug Gregor
a23bafccb6 Introduce -no-strict-keyword-options in the frontend "just in case".
Swift SVN r17742
2014-05-09 00:20:46 +00:00
Joe Groff
502a9b36e3 Move -print-clang-stats to the no-driver-option section.
Swift SVN r17515
2014-05-06 01:11:48 +00:00
Joe Groff
4a09c9f9dd Add a -print-clang-stats frontend flag.
Prints stats from the Clang importer's ASTReader.

Swift SVN r17512
2014-05-06 01:08:09 +00:00
Arnold Schwaighofer
6234d10512 Change AssertConfig option name to assert-config
rdar://16805810

Swift SVN r17486
2014-05-05 20:31:31 +00:00