Commit Graph

1001 Commits

Author SHA1 Message Date
NAKAMURA Takumi 029d74b264 Fix whitespace.
llvm-svn: 125741
2011-02-17 08:50:50 +00:00
Ted Kremenek 378313944f Disable default synthesized properties until we can properly re-evaluate the feature.
llvm-svn: 125708
2011-02-17 02:17:56 +00:00
Argyrios Kyrtzidis b2400924d9 [analyzer] Use the new registration mechanism on the IdempotentOperationChecker.
llvm-svn: 125611
2011-02-15 22:55:14 +00:00
Argyrios Kyrtzidis a6d04d541d [analyzer] Use the new registration mechanism on some of the internal checks. These are:
StackAddrLeakChecker
ObjCAtSyncChecker
UnixAPIChecker
MacOSXAPIChecker

The rest have/create implicit dependencies between checkers and need to be handled differently.

llvm-svn: 125559
2011-02-15 07:42:33 +00:00
Argyrios Kyrtzidis 556c45e9c5 [analyzer] Overhauling of the checker registration mechanism.
-Checkers will be defined in the tablegen file 'Checkers.td'.
-Apart from checkers, we can define checker "packages" that will contain a collection of checkers.
-Checkers can be enabled with -analyzer-checker=<name> and disabled with -analyzer-disable-checker=<name> e.g:
	Enable checkers from 'cocoa' and 'corefoundation' packages except the self-initialization checker:
	-analyzer-checker=cocoa -analyzer-checker=corefoundation -analyzer-disable-checker=cocoa.SelfInit
-Introduces CheckerManager and CheckerProvider. CheckerProviders get the set of checker names to enable/disable and
 register them with the CheckerManager which will be the entry point for all checker-related functionality.

Currently only the self-initialization checker takes advantage of the new mechanism.

llvm-svn: 125503
2011-02-14 18:13:31 +00:00
Matt Beaumont-Gay 1fe49151c9 Add braces to quiet a gcc warning.
llvm-svn: 125309
2011-02-10 20:35:01 +00:00
Roman Divacky 66f2276aee Adjust the object files to be linked in when mcount profiling
is specified in the FreeBSD linker driver.

llvm-svn: 125285
2011-02-10 16:59:40 +00:00
Roman Divacky 178e0160b7 Implement mcount profiling, enabled via -pg.
llvm-svn: 125282
2011-02-10 16:52:03 +00:00
NAKAMURA Takumi 98dd73d66c CMake: LLVM_NO_RTTI must be obsolete now!
llvm-svn: 125275
2011-02-10 09:15:32 +00:00
Daniel Dunbar 0bb0331d95 Driver/Frontend: Wire up -mregparm=.
llvm-svn: 125201
2011-02-09 17:54:19 +00:00
Benjamin Kramer 1a648d1930 Allow multiple -B prefixes. Patch by Joerg Sonnenberger.
llvm-svn: 125111
2011-02-08 20:31:42 +00:00
Bob Wilson d1447c45fa Add better support for ARM EABI triples.
Patch by Renato Golin!

llvm-svn: 124878
2011-02-04 17:59:28 +00:00
Daniel Dunbar 80f787c1c1 Driver: Fix spurious warning (from -cc1) about unused -fapple-kext on C inputs.
llvm-svn: 124875
2011-02-04 17:24:47 +00:00
Daniel Dunbar 7aa71f9423 build: Add support for DISABLE_DEFAULT_STRICT_ALIASING, which does what one
might expect.

llvm-svn: 124848
2011-02-04 02:20:39 +00:00
Oscar Fuentes edeaf16f2c Moved here from LLVM Clang's configuration options and related macros.
llvm-svn: 124825
2011-02-03 22:48:20 +00:00
Daniel Dunbar ac540b3859 clang: Add support for a CC_PRINT_HEADERS environment variable, which mirrors
CC_PRINT_OPTIONS and can be used to get some out-of-band information on header
usage from a build.

llvm-svn: 124751
2011-02-02 21:11:35 +00:00
Benjamin Kramer 24f1d3e60a Add NetBSD target support. Patch by Joerg Sonnenberger.
llvm-svn: 124736
2011-02-02 18:59:27 +00:00
Nick Lewycky 75033770f4 Turn on -momit-leaf-frame-pointer by default on all non-Darwin platforms.
Fixes PR9121!

llvm-svn: 124718
2011-02-02 06:43:03 +00:00
Nick Lewycky 22197c1334 Add support for x86-64 Mandriva 2010.2. Reported by 'rindolf' on IRC!
llvm-svn: 124699
2011-02-01 23:03:29 +00:00
Douglas Gregor dbe3927026 Basic support for -mms-bitfields, from Carl Norum!
llvm-svn: 124661
2011-02-01 15:15:22 +00:00
Roman Divacky 115f0fa397 Add hardcoded -L/usr/lib after all -L options to the FreeBSD linker
invocation. 

This mimics what gcc does and fixes libtool check for libraries.

llvm-svn: 124558
2011-01-30 08:12:24 +00:00
Argyrios Kyrtzidis c7ffd35cb7 [analyzer] Enable the self-init checker under command-line option '-analyzer-check-objc-self-init' which by default
is enabled by the driver for '--analyze'.

llvm-svn: 124266
2011-01-26 01:26:50 +00:00
Chris Lattner 906bb9047a improve compatibility with GCC: when generating the ".d" filename to use
and the filename has multiple .'s in it, use the last.  For example, "foo.bar.cpp"
should produce "foo.bar.d" not "foo.d".  Patch by Johan Boule in PR8391

llvm-svn: 123576
2011-01-16 08:14:11 +00:00
Ted Kremenek f6ab5ff7d7 Driver: tweak handling of '--analyze' to invoke
analyzer -cc1 options that are tailored to the
input type.  If the input type is "C++", we should
only run the dead stores checker (for now).  Similarly,
checks specific to Objective-C should only run
on Objective-C Code.

llvm-svn: 123481
2011-01-14 22:31:31 +00:00
Chris Lattner 8cf302a1e7 optimize out a temporary sys::Path
llvm-svn: 123359
2011-01-13 01:35:58 +00:00
Michael J. Spencer 634f13eacb replace all uses of PathV1::IsSymlink with PathV2::is_symlink.
llvm-svn: 123344
2011-01-12 23:54:48 +00:00
Daniel Dunbar e26e500b79 Driver: Change -dumpversion to return a GCC compatible answer.
- See comment for why.

llvm-svn: 123296
2011-01-12 00:43:47 +00:00
Michael J. Spencer f6efe58d45 Replace all uses of PathV1::exists with PathV2::fs::exists.
llvm-svn: 123150
2011-01-10 02:34:13 +00:00
Fariborz Jahanian a4cfff87b9 Add all options needed to support -fapple-kext. wip.
llvm-svn: 122987
2011-01-07 01:05:02 +00:00
Fariborz Jahanian 3aa19e9a70 Fold -fobjc-nonfragile-abi2 into -fobjc-nonfragile-abi.
// rdar://8818375

llvm-svn: 122831
2011-01-04 20:05:20 +00:00
Nick Lewycky 6da90771c4 Remove stray emacs mode markers in all these files that was causing emacs to
open them in fundamental-mode instead of c++-mode.
Also twiddle whitespace for consistency in ToolChains.cpp.

llvm-svn: 122646
2010-12-31 17:31:54 +00:00
Ted Kremenek 1d56c9eed7 Add -fobjc-default-synthesized-properties flag
to allow us to explicitly control whether or
not Objective-C properties are default synthesized.
Currently this feature only works when using
the -fobjc-non-fragile-abi2 flag (so there is
no functionality change), but we can now turn
off this feature without turning off all the features
coupled with -fobjc-non-fragile-abi2.

llvm-svn: 122519
2010-12-23 21:35:43 +00:00
Rafael Espindola 7f73489c3f Fix PR8639 by making the "argument unused during compilation" less agressive. Now we
don't warn if an argument is not used because it is shadowed by a subsequent argument.

llvm-svn: 122281
2010-12-20 22:45:09 +00:00
Michael J. Spencer e47230f9b5 Replace all uses of PathV1::get{Basename,Dirname,Suffix} with their PathV2 equivalents.
llvm-svn: 122140
2010-12-18 04:13:32 +00:00
Michael J. Spencer e169675474 Replace all uses of PathV1::getLast with PathV2::filename.
llvm-svn: 122117
2010-12-18 00:19:12 +00:00
Eric Christopher 62a78b04a8 Going back to the drawing board with these two awful hacks.
llvm-svn: 122096
2010-12-17 22:46:41 +00:00
Michael J. Spencer 1a4fe8c991 Fix spelling.
llvm-svn: 122088
2010-12-17 21:22:33 +00:00
Michael J. Spencer f28df4cdba Replace all uses of PathV1::isAbsolute with PathV2::is_{absolute,relative}.
llvm-svn: 122087
2010-12-17 21:22:22 +00:00
Eric Christopher 4698e938b1 Horrible hack for systems that use -dumpversion with clang to expect versions
that match gcc versions. Eew.

llvm-svn: 122080
2010-12-17 19:13:21 +00:00
Michael J. Spencer d9da7a1f16 MemoryBuffer API update.
llvm-svn: 121956
2010-12-16 03:28:14 +00:00
Michael J. Spencer f25faaaffb Use error_code instead of std::string* for MemoryBuffer.
llvm-svn: 121378
2010-12-09 17:36:38 +00:00
Daniel Dunbar 86aed7d5fc Driver: M and MM should be grouped together, <rdar://problem/8744831>.
llvm-svn: 121284
2010-12-08 21:33:40 +00:00
Nick Lewycky c7a020af87 Remove stray emacs mode marker.
llvm-svn: 120554
2010-12-01 04:33:27 +00:00
Peter Collingbourne 62089b82bb Driver, Frontend: add CUDA language support
llvm-svn: 120544
2010-12-01 03:15:20 +00:00
Rafael Espindola 81937ec1b6 Handle -nostartfiles.
llvm-svn: 120528
2010-12-01 01:52:43 +00:00
Michael J. Spencer 8aaf49959c Merge System into Support.
llvm-svn: 120297
2010-11-29 18:12:39 +00:00
Rafael Espindola 739b9cf104 Add missing else.
llvm-svn: 120231
2010-11-28 01:08:36 +00:00
Anders Carlsson d470fef01d Forward the -fno-elide-constructor argument to clang -cc1. Fixes PR8652.
llvm-svn: 119915
2010-11-21 00:09:52 +00:00
Rafael Espindola 64fff2998d Check for gcc 4.3.4.
llvm-svn: 119839
2010-11-19 21:02:06 +00:00
Daniel Dunbar 6d776eb1e8 Driver/Darwin: Don't pass -demangle to an iOS linker, which may not understand
it.

llvm-svn: 119809
2010-11-19 17:51:40 +00:00
Nuno Lopes eb156609fe add support for the i686-pc-linux-gnu triple (used by Gentoo x86)
llvm-svn: 119807
2010-11-19 17:26:57 +00:00
Daniel Dunbar 7c87433513 Driver: Ignore -force_cpusubtype_ALL.
llvm-svn: 119803
2010-11-19 16:23:35 +00:00
Argyrios Kyrtzidis 31448a415e Use hasErrorOccurred() instead of getNumErrors() where it makes sense.
llvm-svn: 119746
2010-11-18 21:47:07 +00:00
Argyrios Kyrtzidis d004064864 Refactoring of Diagnostic class.
-Move the stuff of Diagnostic related to creating/querying diagnostic IDs into a new DiagnosticIDs class.
-DiagnosticIDs can be shared among multiple Diagnostics for multiple translation units.
-The rest of the state in Diagnostic object is considered related and tied to one translation unit.
-Have Diagnostic point to the SourceManager that is related with. Diagnostic can now accept just a
   SourceLocation instead of a FullSourceLoc.
-Reflect the changes to various interfaces.

llvm-svn: 119730
2010-11-18 20:06:41 +00:00
Argyrios Kyrtzidis ef6c8da50f -Rename -Wargument-larger-than -> -Wlarge-by-value-copy
-Improve the diagnostic message
-Add some comments

Suggestions by Chris.

llvm-svn: 119594
2010-11-18 00:20:36 +00:00
Argyrios Kyrtzidis af84ec0a96 Introduce option -Wargument-larger-than[=N] which warns about function definitions if they take by-value
or return by-value any POD that is larger than some threshold (default is 64 bytes).

Implements rdar://8548050.

llvm-svn: 119583
2010-11-17 23:11:54 +00:00
Rafael Espindola d47ac23154 Implement -pie.
llvm-svn: 119577
2010-11-17 22:26:15 +00:00
Rafael Espindola cfaaddaee0 Don't warn about
clang -w -c foo.s
Helps with the gdb testsuite.

llvm-svn: 119574
2010-11-17 22:13:25 +00:00
Rafael Espindola f92614c578 Don't warn about -w not being used in a link. Necessary to get sane
results in the gdb testsuite.

llvm-svn: 119552
2010-11-17 20:37:10 +00:00
Rafael Espindola 9b6fae5d6d Silence warning for "clang -O2 -O0 -c foo.c -o foo.o.
Fixes PR8607.

llvm-svn: 119498
2010-11-17 15:16:14 +00:00
Rafael Espindola 2abb162631 Add support for distros that like x86_64-unknown-linux-gnu.
llvm-svn: 119425
2010-11-17 00:25:26 +00:00
Rafael Espindola d1002f6fce Fixes PR8611.
Silence warning about -g not being used during linking. I couldn't find any
change in behavior in gcc liking when given -g. Please open another bug if
I missed something.

llvm-svn: 119166
2010-11-15 18:28:16 +00:00
Zhongxing Xu 14776cf96a Add driver support for Ubuntu 9.10.
llvm-svn: 119137
2010-11-15 09:01:52 +00:00
Daniel Dunbar fc8aefb0ba Driver: Support -Oz as an alias for -Os.
llvm-svn: 119003
2010-11-13 18:17:11 +00:00
Rafael Espindola 9aa60e964e Add support for -nostdlib in the linux toolchain.
llvm-svn: 118878
2010-11-12 03:00:39 +00:00
Rafael Espindola 34d77dc49a Add support for -s, -pthread and -pthreads. Thanks to Hans Wennborg and
Cosmin Truta for reporting it.

llvm-svn: 118826
2010-11-11 19:34:42 +00:00
Daniel Dunbar aeed5fe6a2 Driver: Allow build system override of default non-fragile ABI version.
llvm-svn: 118786
2010-11-11 16:08:59 +00:00
Rafael Espindola 7ba97afc4d Add -rdynamic to freebsd and openbsd. Patch by Ruben.
llvm-svn: 118771
2010-11-11 02:17:51 +00:00
Rafael Espindola 124798484a Add support for Exherbo. Patch by Elias Pipping.
llvm-svn: 118769
2010-11-11 02:07:13 +00:00
Rafael Espindola 66b291a41b Add support for Ubuntu Jaunty.
llvm-svn: 118673
2010-11-10 05:00:22 +00:00
Bruno Cardoso Lopes e7f211c89f Add support for soft/hard float options to the Sparc target
llvm-svn: 118514
2010-11-09 17:21:19 +00:00
Roman Divacky b45d2672f7 Add a forgotten break. Found by Rafael Espindola!
llvm-svn: 118433
2010-11-08 19:39:10 +00:00
Roman Divacky 137426a42f Use integrated-as for processing .s files on FreeBSD. Copied
from Linux/OpenBSD code.

llvm-svn: 118419
2010-11-08 17:46:39 +00:00
Rafael Espindola c5688628d8 Pass "-z relro" as two arguments. This works with both gnu ld and gold.
Patch by Frits van Bommel.

llvm-svn: 118406
2010-11-08 14:48:47 +00:00
Rafael Espindola 96aef794ba Use the integrated assembler when procession .s files on OpenBSD and Linux.
Original patch for OpenBSD by Vladimir Kirillov.

llvm-svn: 118386
2010-11-07 23:13:01 +00:00
Rafael Espindola 1c76c59bbc Add support for -rdynamic.
llvm-svn: 118384
2010-11-07 22:57:16 +00:00
Rafael Espindola c8f008f649 Use ld directly on linux. Changes from the previous try:
*) Try to detect as much as possible from the system itself, not the distro.
   This should make it easier to port to a new distro and more likely to
   work on a unknown one.
*) The distro enum now doesn't include the arch. Just use the existing
   host detection support in LLVM.
*) Correctly handle --sysroot.

A small regression is that now clang will pass bitcode file to the linker.
This is necessary for the gold plugin support to work.

It might be better to detect this at configure/cmake time, but doing it in
c++ first is a lot easier.

llvm-svn: 118382
2010-11-07 20:14:31 +00:00
Argyrios Kyrtzidis 71731d6b05 Implement -working-directory.
When -working-directory is passed in command line, file paths are resolved relative to the specified directory.
This helps both when using libclang (where we can't require the user to actually change the working directory)
and to help reproduce test cases when the reproduction work comes along.

--FileSystemOptions is introduced which controls how file system operations are performed (currently it just contains
 the working directory value if set).
--FileSystemOptions are passed around to various interfaces that perform file operations.
--Opening & reading the content of files should be done only through FileManager. This is useful in general since
 file operations will be abstracted in the future for the reproduction mechanism.

FileSystemOptions is independent of FileManager so that we can have multiple translation units sharing the same
FileManager but with different FileSystemOptions.

Addresses rdar://8583824.

llvm-svn: 118203
2010-11-03 22:45:23 +00:00
Rafael Espindola b2cbd85be8 Revert while I debug test failures :-(
llvm-svn: 118150
2010-11-03 04:43:56 +00:00
Rafael Espindola c5dfb607f5 Switch clang to run ld directly on linux. I tested this on all the linux
distros listed by running

gcc main.o -o main
g++ main.o -o main
gcc main.o -o main -static
g++ main.o -o main -static
gcc f.o -o f.so -shared
g++ f.o -o f.so -shared

and comparing the ld line with the one created by clang. I also added
-m32/m64 in distros that support it.

While I tested many distros, there will always be more. If you are hit by this
it should be somewhat easy to add your distro. If you are in a hurry, do
revert this, but please inform how to detect you distro and the ld command
lines produced by the above gcc invocations. Most distros have some patches
on gcc :-(

llvm-svn: 118149
2010-11-03 04:37:51 +00:00
Daniel Dunbar 3ada2b7996 Driver: Silently ignore -fasm-blocks for now instead of error'ing, this cause
some unexpected fallout.

llvm-svn: 118037
2010-11-02 19:42:04 +00:00
Benjamin Kramer 7d11382b8c Use the expanded form of S_ISREG. Hopefully this unbreaks the MSVC build.
llvm-svn: 117779
2010-10-30 08:28:42 +00:00
Dan Gohman e89c04e518 Don't test isRegularFile before calling eraseFromDisk, since
eraseFromDisk does the same check. This avoids a stat call
in the common case.

llvm-svn: 117744
2010-10-29 23:26:14 +00:00
Rafael Espindola acc8709850 Switch to using the integrated assembler by default on x86 and x86-64 ELF
systems.

llvm-svn: 117697
2010-10-29 20:14:02 +00:00
Daniel Dunbar a78e589b08 Driver/IA: Ignore -L for now, which users shouldn't be using for semantic effect.
llvm-svn: 117600
2010-10-28 20:36:23 +00:00
Michael J. Spencer 4992ca4b17 Reorganize predefined macros for all Windows targets.
This adds an option to set the _MSC_VER macro without
recompiling. This is very useful when testing compatibility
with the Windows SDK and c++stdlib headers.

-fmsc-version=<version> (defaults to VS2003 (1300))

llvm-svn: 116999
2010-10-21 05:21:48 +00:00
Michael J. Spencer 4c0ffa823f Fix Whitespace.
llvm-svn: 116990
2010-10-21 03:16:25 +00:00
Chandler Carruth 24e17e175d Add support for the '--sysroot' flag, and an accompanying test of its
interactions with -isysroot and other driver commands.

llvm-svn: 116912
2010-10-20 07:00:47 +00:00
Chandler Carruth 06067c556a Use CLANG_RESOURCE_DIR define if one is provided, otherwise use the default of
'../lib/clang/<version>'. Actually use '..' rather than removing the trailing
component to correctly handle paths containing '.' or symlinks in the presence
of -no-canonical-prefixes, etc. This shouldn't change any existing behavior.

llvm-svn: 116803
2010-10-19 08:47:51 +00:00
Daniel Dunbar 473f8a6f88 Driver: Reject -fasm-blocks except on X86 (where we just ignore it, since
passing it is very prevalent in some circles).

llvm-svn: 116761
2010-10-18 22:49:46 +00:00
Daniel Dunbar 2b4de14b1d Driver/IA: Accept and ignore -force_cpusubtype_ALL, as in 'clang -c
-Wa,-force_cpusubtype_ALL t.c'.
 - Tweaks -Wa, and -Xassembler handling to only accept an explicit short list of
   arguments and give an obvious unsupported error on others.

llvm-svn: 116759
2010-10-18 22:36:15 +00:00
Daniel Dunbar 767bbabb24 Driver/Darwin: Forward -ObjC when linking, which may be needed when using static
libraries with Objective-C code.

llvm-svn: 116758
2010-10-18 22:08:36 +00:00
Daniel Dunbar 6358d6866d Driver: Error on -fno-for-scope, which we have no intention of supporting.
llvm-svn: 116627
2010-10-15 22:30:42 +00:00
Argyrios Kyrtzidis dfe47dba37 Revert r116605, a lot more were committed by mistake.
llvm-svn: 116606
2010-10-15 18:51:34 +00:00
Argyrios Kyrtzidis ffbba26285 Add '-include-pch' option to the driver, so it can get passed to the cc1 driver.
llvm-svn: 116605
2010-10-15 18:49:01 +00:00
Dan Gohman 10169b94cf Wire up the -fstrict-aliasing and -fno-strict-aliasing options
to CodeGenOption flags.

llvm-svn: 116530
2010-10-14 22:36:56 +00:00
Daniel Dunbar 89329cb8f7 Driver/Darwin: Remove a useless warning about missing runtime libraries. These
are almost never needed, so the warning isn't very useful.

llvm-svn: 116263
2010-10-11 23:31:07 +00:00
Douglas Gregor 4e0f15a4a2 Eliminate -fdiagnostics-binary and all of the infrastructure for
emitting diagnostics in a binary form to be consumed by libclang,
since libclang no longer does any of its work out-of-process, making
this code dead. Besides, this stuff never worked at 100% anyway.

llvm-svn: 116250
2010-10-11 22:02:06 +00:00
Axel Naumann b151c3c2d6 Declare argv parameters as const char* const* instead of to char** to clarify that they are not modified, and to allow for string literals as arguments.
llvm-svn: 116200
2010-10-11 09:18:43 +00:00
NAKAMURA Takumi 89acd1e7ef lib/Driver/Driver.cpp: Use the driver g++-4 for Cygwin-1.5.
llvm-svn: 116183
2010-10-11 02:28:42 +00:00