Daniel Dunbar
ebc34dff18
Driver/Darwin: Tweak link logic for simulator.
...
llvm-svn: 128641
2011-03-31 17:12:33 +00:00
Daniel Dunbar
67919b2a5b
Integrated-As: Support -Wa,-L when using the integrated assembler.
...
llvm-svn: 128433
2011-03-28 22:49:28 +00:00
Chandler Carruth
b6766f07c8
Add an option to suppress include stack printing on note diagnostics.
...
These stacks are often less important than those on primary diagnostics.
As the number of notes grows, this becomes increasingly important. The
include stack printing is clever and doesn't print stacks for adjacent
diagnostics from the same file, but when a note is in between a sequence
of errors in a header file, and the notes all refer to some other file,
we end up getting a worst-case ping-pong of include stacks that take up
a great deal of vertical space.
Still, for now, the default behavior isn't changed. We can evaluate user
feedback with the flag.
Patch by Richard Trieu, a couple of style tweaks from me.
llvm-svn: 128371
2011-03-27 01:50:55 +00:00
Chandler Carruth
6e50103acd
Add -f[no-]strict-overflow to the Clang driver. Use it to set the
...
default for -fwrapv if that flag isn't specified explicitly. We always
prefer an explict setting of -fwrapv when present. Also adds support for
-fno-wrapv to allow disabling -fwrapv even when -fno-strict-overflow is
passed.
llvm-svn: 128353
2011-03-27 00:04:55 +00:00
Ted Kremenek
49c79790de
Rework checker "packages" and groups to be more hierarchical.
...
llvm-svn: 128187
2011-03-24 00:28:47 +00:00
Daniel Dunbar
12100e2c7f
Frontend: Add a more explicit -backend-option flag for passing backend command
...
line options, instead of leveraging the blanket -mllvm option.
- This allows using the frontend itself without requiring the backend have
those options available (i.e., if the target wasn't built).
llvm-svn: 128087
2011-03-22 16:48:17 +00:00
Bob Wilson
d9249414b3
Add clang support for cortex-m0 cpus. Patch by James Orr.
...
llvm-svn: 128018
2011-03-21 20:40:05 +00:00
Joerg Sonnenberger
fcc3ec90a5
Introduce FindTargetProgramPath to check for a target-specific helper
...
program and fallback to plain version otherwise. Use this for the NetBSD
target to make it try e.g. i486--netbsdelf-as and -ld for target
i486--netbsdelf.
llvm-svn: 127996
2011-03-21 14:01:40 +00:00
Joerg Sonnenberger
6165ab1132
Remember sysroot in Driver. Pass it down to ld for NetBSD, FreeBSD
...
and DragonFly. Use the --sysroot= form for Linux. Fix handling of =
prefix for -B.
llvm-svn: 127994
2011-03-21 13:51:29 +00:00
Daniel Dunbar
8c3d735118
Driver: Forward -traditional and -traditional-cpp in preprocessing modes.
...
- We don't really support the majority of the horrible -traditional-cpp
behavior, but it is unlikely that we ever will either. This allows us to
start trying to use clang as a /usr/bin/cpp replacement and see what pieces
of -traditional-cpp mode people actually care about.
llvm-svn: 127911
2011-03-18 21:23:40 +00:00
John McCall
7ef5cb3038
The Darwin kernel does not provide useful guard variable support.
...
Issue this as an IR-gen error; it's not really worthwhile doing this
"right", i.e. in Sema, because IR gen knows a lot of tricks beyond
what the constant evaluator knows.
llvm-svn: 127854
2011-03-18 02:56:14 +00:00
Daniel Dunbar
c44f8cf7b8
Driver/Obj-C: Be compatible with GCC behavior in that -fno-exceptions *does not*
...
disable Obj-C exceptions.
llvm-svn: 127836
2011-03-17 23:28:31 +00:00
Daniel Dunbar
033a4bc49e
Driver/Darwin: These are command line options, not target features.
...
llvm-svn: 127820
2011-03-17 18:29:04 +00:00
Daniel Dunbar
1d733e2d7e
Driver/Darwin: Suppress spurious warning about -force_cpusubtype_ALL.
...
llvm-svn: 127819
2011-03-17 17:37:29 +00:00
Daniel Dunbar
c9388c11f1
Driver/Darwin/ARM: Kernel/kext code has more strict alignment requirements.
...
llvm-svn: 127815
2011-03-17 17:10:06 +00:00
Daniel Dunbar
b1db4b69cc
Driver/ARM: Match GCC behavior in that -msoft-float disables NEON, despite this
...
not being consistent at all with other parts of the GCC implementation.
llvm-svn: 127777
2011-03-17 00:07:34 +00:00
Ted Kremenek
a4a57c10da
Re-enable the IdempotentOperations checker for --analyze, and put it and the DeadStores checker into the "deadcode" group.
...
llvm-svn: 127531
2011-03-12 06:14:28 +00:00
Joerg Sonnenberger
b86f5f4106
If called as *cpp or *cpp-[^-]*, run only the preprocessor. If no
...
input is specified, use stdin implicitly. Based on a patch from
Roman Divacky.
llvm-svn: 127137
2011-03-06 23:31:01 +00:00
Douglas Gregor
d9bb152821
Fix driver for thumb-capable ARM hosts, from Mikko Lehtonen!
...
llvm-svn: 127128
2011-03-06 19:11:49 +00:00
Daniel Dunbar
908b48565d
build: Allow disabling movt/movw from build, for testing purposes.
...
llvm-svn: 126810
2011-03-02 00:55:57 +00:00
Daniel Dunbar
733b0f87df
Driver/Darwin: Be bug compatible with GCC and ignore -pg on ARM.
...
llvm-svn: 126767
2011-03-01 18:49:30 +00:00
Roman Divacky
432f10df68
The default CPU on FreeBSD for i386 should be i486, not pentium4.
...
Patch by Dimitry Andric!
llvm-svn: 126763
2011-03-01 18:11:37 +00:00
Roman Divacky
ee8188a23b
For linking on FreeBSD, don't add a hardcoded "-L/usr/lib", but
...
retrieve the library paths from the ToolChain object instead.
Copy the relevant code from linuxtools::Link::ConstructJob(), and
replace the std::string stuff with llvm::StringRef, while we're here.
Patch by Dimitry Andric!
llvm-svn: 126757
2011-03-01 17:53:14 +00:00
Roman Divacky
65b88cdb3b
Implement -mrtd which sets the StdCall calling convention to be the default
...
one.
llvm-svn: 126756
2011-03-01 17:40:53 +00:00
Rafael Espindola
d95a81293b
Disable more warnings so that it is safe to use
...
CC="clang -use-gold-plugin -emit-llvm"
CXX="clang++ -use-gold-plugin -emit-llvm"
llvm-svn: 126740
2011-03-01 05:25:27 +00:00
Rafael Espindola
22f60303f2
Don't warn about "clang -use-gold-plugin -c ...". With this users can say
...
CC="clang -use-gold-plugin" CFLAGS=-emit-llvm ../configure...
and not be hit with a warning for each .c file.
llvm-svn: 126713
2011-02-28 23:29:45 +00:00
Argyrios Kyrtzidis
9eb02dfa89
[analyzer] Remove '-analyzer-check-objc-mem' flag, the nominee for best misnomer award.
...
llvm-svn: 126676
2011-02-28 19:49:42 +00:00
David Chisnall
da20991a1b
Make -fobjc-nonfragile-abi and -fgnu-runtime imply -fblocks (unless -fno-blocks is specified), because this combination of flags defines an Objective-C runtime that includes a blocks runtime.
...
llvm-svn: 126654
2011-02-28 17:11:43 +00:00
Chandler Carruth
74f8711802
Fix a tiny goof in the Driver's logic which caused the explicit presence
...
of -fexceptions to disably C++ exceptions. The correct code was in the
ObjC branch, this just mirrors that logic on the C++ side of things.
Thanks to John Wiegley for pointing this out.
llvm-svn: 126640
2011-02-28 07:25:18 +00:00
Anders Carlsson
e96ab55b28
Add a -fcxx-exceptions flag to the frontend, which can be used to enable
...
C++ exceptions, even when exceptions have been turned off using -fno-exceptions.
Make the -fobjc-exceptions flag do the same thing, but for Objective-C exceptions.
C++ and Objective-C exceptions can also be disabled using -fno-cxx-excptions and
-fno-objc-exceptions.
llvm-svn: 126630
2011-02-28 02:27:16 +00:00
Argyrios Kyrtzidis
3e7ab19863
[analyzer] Move the DeadStores checker out of the 'core' package.
...
-Now it gets enabled with '-analyzer-checker=DeadStores'.
-The driver passes the above flag by default.
llvm-svn: 126612
2011-02-28 01:27:12 +00:00
Anders Carlsson
246ff3f19f
Factor code out into a helper function, shouldUseExceptionTablesForObjCExceptions.
...
llvm-svn: 126601
2011-02-28 00:44:51 +00:00
Anders Carlsson
3320e1575f
Make clang -cc1 disable Objective-C exceptions by default, and add a -fobjc-exceptions flag to turn them on.
...
Update all tests accordingly.
llvm-svn: 126177
2011-02-22 01:52:06 +00:00
Chris Lattner
d0257f79bc
Pass the right linker flag in openbsd::Link::ConstructJob,
...
patch by Matthew Dempsky!
llvm-svn: 126133
2011-02-21 18:36:51 +00:00
Anders Carlsson
ce8dd3a5d4
Add a new ObjCExceptions member variable to LangOptions. This controls whether Objective-C exceptions are enabled or not (they are by default).
...
llvm-svn: 126061
2011-02-19 23:53:54 +00:00
Argyrios Kyrtzidis
3b1b3fe039
[analyzer] '-analyzer-check-objc-mem' can go through the llvm/clang codebase without crashing; enable it for C++.
...
llvm-svn: 126026
2011-02-19 08:03:21 +00:00
Daniel Dunbar
1094bb101b
Driver/Darwin: Support -Wl, with -Xarch_. This doesn't work naturally because of
...
the special way we model "linker input" arguments.
llvm-svn: 126023
2011-02-19 05:33:51 +00:00
Argyrios Kyrtzidis
af45aca670
[analyzer] Use the new registration mechanism on the non-path-sensitive-checkers:
...
DeadStoresChecker
ObjCMethSigsChecker
ObjCUnusedIvarsChecker
SizeofPointerChecker
ObjCDeallocChecker
SecuritySyntaxChecker
llvm-svn: 125779
2011-02-17 21:39:33 +00:00
NAKAMURA Takumi
31ea2f14bc
Triple::MinGW64 is deprecated and removed. We can use Triple::MinGW32 instead.
...
No one uses *-mingw64. mingw-w64 is represented as {i686|x86_64}-w64-mingw32.
llvm-svn: 125742
2011-02-17 08:51:38 +00:00
NAKAMURA Takumi
029d74b264
Fix whitespace.
...
llvm-svn: 125741
2011-02-17 08:50:50 +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
Daniel Dunbar
0bb0331d95
Driver/Frontend: Wire up -mregparm=.
...
llvm-svn: 125201
2011-02-09 17:54:19 +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
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
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
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
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
e169675474
Replace all uses of PathV1::getLast with PathV2::filename.
...
llvm-svn: 122117
2010-12-18 00:19:12 +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
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
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
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
Daniel Dunbar
7c87433513
Driver: Ignore -force_cpusubtype_ALL.
...
llvm-svn: 119803
2010-11-19 16:23:35 +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
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
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
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
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
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
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
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
NAKAMURA Takumi
6bdc8a2d8a
lib/Driver/Tools.cpp: Disable cxa_atexit by default also on Cygwin.
...
llvm-svn: 116161
2010-10-10 01:53:03 +00:00
Argyrios Kyrtzidis
74825bcfb9
Implement -fshort-enums (rdar://8490496).
...
llvm-svn: 116020
2010-10-08 00:25:19 +00:00
John McCall
2a981c2056
Teach the driver to pass -fexceptions in Objective-C inputs on ARM.
...
I don't know when this stopped happening, but this seems to be the
right place to do it.
llvm-svn: 115730
2010-10-06 01:40:51 +00:00
Devang Patel
91bbb5547d
Introduce -flimit-debug-info.
...
In this experimental mode try avoiding debug info emission for classes as much as possible. The goal is to reduce size of produced debuginfo without reducing quality of debug info in general. This is a work in progress.
llvm-svn: 115188
2010-09-30 19:05:55 +00:00
Argyrios Kyrtzidis
2f23b414e9
Driver: Ignore the found PCH file if its '-include' is not the first one.
...
llvm-svn: 115158
2010-09-30 16:53:47 +00:00
Daniel Dunbar
f247675c55
Driver/Linux: Translate rewritten lib options back to standard -l form when
...
using generic GCC tools.
llvm-svn: 114793
2010-09-25 18:10:05 +00:00
Daniel Dunbar
4ed214a191
Driver: Add -fallow-unsupported which disables some of the eager error'ing we do
...
to prevent users from trying unsupported stuff. Useful for testing.
llvm-svn: 114749
2010-09-24 19:39:37 +00:00
Nick Lewycky
e47c245b90
Fix header comment so we don't break emacs.
...
llvm-svn: 114711
2010-09-23 23:48:20 +00:00
Argyrios Kyrtzidis
4f92016ed3
If -fcolor-diagnostics is explicitly passed to the driver respect that even if the driver is of the opinion that
...
stderr can't handle them. (see http://llvm.org/PR8150 )
Patch by Frits van Bommel!
llvm-svn: 114638
2010-09-23 12:56:06 +00:00
Daniel Dunbar
c1dd0e97f3
Driver/Objective-C: Retool Objective-C ABI flags to be more usable, and actually
...
document behavior. Will wonders never cease.
llvm-svn: 114334
2010-09-20 18:19:55 +00:00
Shantonu Sen
afeb03b41d
Driver: implement driver automagic support for -lcc_kext
...
Rewrite linker arguments to use libclang_rt.cc_kext.a
instead of gcc-specific libcc_kext.a
Resolves Radar 7808495
llvm-svn: 114193
2010-09-17 18:39:08 +00:00
David Chisnall
dd84ef1e62
Add a -ftrapv-handler= option which allows a handler to invoke instead of simply aborting when a signed operation overflows. This mirrors the (GCC-incompatible) behaviour from clang 1.0 and 1.1 when -ftrapv was specified, but allows the handler to be defined for each compilation unit.
...
llvm-svn: 114192
2010-09-17 18:29:54 +00:00
Daniel Dunbar
3f7796fc22
Driver: Fix spelling of AddCXXStdlibLibArgs, which I copy-n-pasto'd.
...
llvm-svn: 114147
2010-09-17 01:20:05 +00:00
Daniel Dunbar
2cc3f17a26
Driver: Add magic handling for "reserved library names", starting with
...
-lstdc++. This is the best gross solution for a gross problem.
This issue is that historically, GCC has add -L options to its internally
library directories. This has allowed users and platforms to end up depending on
the layout of GCC's internal library directories.
We want to correct this mistake by eliminating that -L, but this means that
existing libraries which are in the GCC lib dir won't be found. We are going to
handle this by treating those -l names as "reserved", and requiring toolchains
to know how to add the right full path to the reserved library.
The immediately side effect of this is that users trying to use -L to find their
own -lstdc++ will need to start using -nostdlib (which is a good idea
anyway). Another side effect is that -stdlib=libc++ -lstdc++ will now do the
"right" thing, for curious definitions of right.
llvm-svn: 114144
2010-09-17 00:45:02 +00:00
Daniel Dunbar
54423b2a86
Driver: Factor out AddLinkerInputs() function.
...
llvm-svn: 114138
2010-09-17 00:24:54 +00:00
Fariborz Jahanian
f51a38777b
Make the new -fobjc-nonfragile-abi2 the default
...
abi for clang's objective-c compilations.
(radar 8353555).
llvm-svn: 113974
2010-09-15 16:00:51 +00:00
Daniel Dunbar
bf11f79053
Driver: Factor out some code for handling the C++ standard library.
...
llvm-svn: 113890
2010-09-14 23:12:35 +00:00
Daniel Dunbar
30a12b8d88
Simplify.
...
llvm-svn: 113889
2010-09-14 23:12:31 +00:00
Anton Korobeynikov
82b3333b72
Disable cxa_atexit by default on MingW.
...
Patch by Dimitry Andric!
llvm-svn: 113683
2010-09-11 11:17:06 +00:00
Daniel Dunbar
ccbc45262b
Driver/Darwin: Make the compilation object available in AddLinkArgs.
...
llvm-svn: 113549
2010-09-09 21:51:05 +00:00
Daniel Dunbar
859dba6637
Driver: Mark function as nounwind when -mkernel or -fapple-kext is present.
...
llvm-svn: 113541
2010-09-09 21:17:44 +00:00
Daniel Dunbar
3d7e0e2c6b
Driver/Darwin: Catch another case where ld ends up using ld_classic.
...
llvm-svn: 113226
2010-09-07 17:50:41 +00:00
Daniel Dunbar
1eaf5c6abb
Driver/Darwin: Don't pass -demangle to the linker when we know it is going to
...
use ld_classic. This is a temporary workaround, the linkr itself should handle
this.
llvm-svn: 113212
2010-09-07 17:07:49 +00:00
Rafael Espindola
b2d0d40c3d
Make "-ccc-cxx" option work on Linux.
...
Patch by nobled.
I also took the opportunity to make the field private since now it is only ready from the
outside.
llvm-svn: 113138
2010-09-06 02:36:23 +00:00
Dawn Perchik
68bb1b441f
Add support for Borland extensions via option -fborland-extensions
...
(original patch r112791 was reverted due to a bug).
llvm-svn: 112915
2010-09-02 23:59:25 +00:00
Dawn Perchik
f0882f90f3
Reverting rev 112791 - apparently -fborland-extensions is on all the time?!
...
llvm-svn: 112797
2010-09-02 02:18:55 +00:00
Dawn Perchik
1fcc18c7bc
Add support for Borland extensions via option -fborland-extensions
...
llvm-svn: 112791
2010-09-02 01:12:01 +00:00
Daniel Dunbar
d435275c59
Frontend: Add basic -H support.
...
- I didn't implement the GCC "multiple include guard" detection parts, because
it doesn't seem useful or obvious.
llvm-svn: 111983
2010-08-24 22:44:13 +00:00
Daniel Dunbar
fe6c97b443
Driver/Clang: Forward -Wa, and -Xassembler to clang -cc1 when using the
...
integrated assembler. For now this mostly just means that we will error out if
someone tries to use this mechanism to send an argument to the assembler.
llvm-svn: 111921
2010-08-24 16:47:49 +00:00
Daniel Dunbar
82eb4ce476
Driver: Move Clang "triple" computation routines to method on the
...
ToolChain. This fixes a potenial bad cast when running Clang on PPC code, since
the tool chain in effect is not a subclass of the Darwin one, but we were
treating it like it was.
- This introduces some gross code duplication, but the right fix for it is to
just move the Driver to start depending on the targets in libBasic, so I am
not planning on fixing it immediately.
llvm-svn: 111856
2010-08-23 22:35:37 +00:00
Michael J. Spencer
b186bc3c4b
Visual Studio tools used on win32 hosts when targeting win32.
...
llvm-svn: 111748
2010-08-21 21:55:07 +00:00
Douglas Gregor
eec975ce5a
Add machine-parseable Fix-It output as part of diagnostics, under the
...
flag -fdiagnostics-parseable-fixits, from Eelis van der Weegen!
llvm-svn: 111557
2010-08-19 20:24:43 +00:00
David Chisnall
589a494352
Pass some things to the linker that gcc passes. -r is the only one of these that I'm sure about, but the others seem to be listed on FreeBSD by gcc -dumpspecs, so I hope they're right. Apparently -r is also not passed on GNU/Linux (and should be), but I can't see where the toolchain definition for this platform live.
...
llvm-svn: 111114
2010-08-15 22:58:12 +00:00
Argyrios Kyrtzidis
90bdfbbdf7
Switch on PCH for C++. C++ fans all over the world rejoice.
...
llvm-svn: 110879
2010-08-11 23:27:58 +00:00
Daniel Dunbar
cacb0e2d45
Driver/Darwin: Pass -demangle when linking, if the linker supports it.
...
llvm-svn: 110873
2010-08-11 23:07:50 +00:00
Daniel Dunbar
976a2f54fa
Driver: Add -mlinker-version=, which forwards to -target-linker-version.
...
llvm-svn: 110872
2010-08-11 23:07:47 +00:00
Ted Kremenek
0476899b20
Turn on idempotent operations checker when using --analyze.
...
llvm-svn: 110695
2010-08-10 18:03:13 +00:00
Rafael Espindola
92b0093112
Run the assembler instead of gcc on Linux.
...
llvm-svn: 110635
2010-08-10 00:25:48 +00:00
Eric Christopher
f387dbde81
Make -funroll-loops turn on loop unrolling in the optimizer instead
...
of just ignoring it.
llvm-svn: 110525
2010-08-07 23:08:14 +00:00
Daniel Dunbar
939c1211cc
Driver: Don't forward any -g options to GCC, when using it to drive the
...
assembler.
- Fixes PR6218, hopefully.
llvm-svn: 110111
2010-08-03 16:14:14 +00:00
Daniel Dunbar
7fbaf53470
Driver: Add Compilation::addCommand and switch tools to using it, now that we
...
don't have to deal with nested jobs.
llvm-svn: 110015
2010-08-02 02:38:28 +00:00
Daniel Dunbar
b440f56e53
Driver: Eliminate special InputInfo kind for pipes, it is now unused.
...
llvm-svn: 110013
2010-08-02 02:38:21 +00:00
Daniel Dunbar
ea3813fbc9
Driver/OpenBSD: Update toolchain for compiler changes / C++; patch by Jonathan
...
Gray.
llvm-svn: 109994
2010-08-01 23:13:54 +00:00
Daniel Dunbar
6d48476446
Driver/Darwin: Set -force_cpusubtype_ALL only by default on x86.
...
llvm-svn: 109074
2010-07-22 01:47:22 +00:00
Rafael Espindola
38360b3ff7
Add -lstdc++ to DragonFly tools.
...
Patch by Sascha Wildner.
llvm-svn: 108830
2010-07-20 12:59:03 +00:00
Daniel Dunbar
99b5524324
Driver: Make -fnext-runtime the default when rewriting Objective-C.
...
llvm-svn: 108741
2010-07-19 19:44:22 +00:00
Daniel Dunbar
b31b76f1eb
Driver: Fix a possible use after free.
...
llvm-svn: 108659
2010-07-18 21:16:15 +00:00
Daniel Dunbar
9765b9817d
Driver: When re'execing clang, use path to the main executable instead of
...
looking up Clang in the normal search paths (which may end up finding the wrong
clang).
llvm-svn: 108346
2010-07-14 18:46:27 +00:00
Daniel Dunbar
9c3ed5f4d0
Driver: Remove some unused arguments.
...
llvm-svn: 108345
2010-07-14 18:46:23 +00:00
Daniel Dunbar
af68a88e68
Driver/Darwin: Pass -pie/-no_pie to the linker when -fpie/-fno-pie and friends
...
are explicitly given.
llvm-svn: 108297
2010-07-13 23:31:40 +00:00
Douglas Gregor
8ed0c0b99d
Introduce -f{no-}spell-checking options to enable/disable
...
spell-checking. By default, spell-checking is enabled for Clang
(obviously) but disabled in CIndex for performance reasons.
llvm-svn: 107992
2010-07-09 17:35:33 +00:00
Chris Lattner
3e2ee147d0
add driver support for minix, patch by Kees van Reeuwijk
...
from PR7583
llvm-svn: 107788
2010-07-07 16:01:42 +00:00
Daniel Dunbar
bb7ac52e02
Driver/IRgen: Add support for -momit-leaf-frame-pointer.
...
llvm-svn: 107367
2010-07-01 01:31:45 +00:00
Rafael Espindola
0e1fb4f341
Set the default arch based on the triple.
...
llvm-svn: 107021
2010-06-28 17:18:09 +00:00
Rafael Espindola
b1ef8ffb15
Use softfp for linux gnueabi, keep the warning for everything else.
...
llvm-svn: 106984
2010-06-27 18:29:21 +00:00
Chris Lattner
51924e517b
Implement support for -fwrapv, rdar://7221421
...
As part of this, pull together trapv handling into the same enum.
This also add support for NSW multiplies.
This also makes PCH disagreement on overflow behavior silent, since it
really doesn't matter except for warnings and codegen (no macros get
defined etc).
llvm-svn: 106956
2010-06-26 21:25:03 +00:00
Daniel Dunbar
a91c0ba88a
Driver: Remove some dead code left around after a refactoring. Found by the
...
Clang static analyzer!
llvm-svn: 106568
2010-06-22 20:18:18 +00:00
Chris Lattner
3c77a355e0
implement support for -finstrument-functions, patch by Nelson
...
Elhage!
llvm-svn: 106507
2010-06-22 00:03:40 +00:00
Rafael Espindola
23a8a06554
Change the test for which ABI/CC to use on ARM to be base on the environment
...
(the last argument of the triple).
llvm-svn: 106131
2010-06-16 19:01:17 +00:00
Douglas Gregor
0832963acd
Implement -fvisibility-inlines-hidden. <rdar://problem/7819834>
...
llvm-svn: 106003
2010-06-15 17:05:35 +00:00
Daniel Dunbar
3f1a1ffd95
Driver: Eliminate uses of Arg::getIndex.
...
Also, fix a memory leak.
llvm-svn: 105963
2010-06-14 21:23:08 +00:00
Daniel Dunbar
a442fd5da6
Driver: Fix arg_iterator typing to reflect that it is really an iterator over Arg*s.
...
llvm-svn: 105838
2010-06-11 22:00:13 +00:00
Jeffrey Yasskin
2b99c6fc4f
Add an option -fshow-overloads=best|all to limit the number of overload
...
candidates printed. We default to 'all'. At the moment, 'best' prints only
the first 4 overloads, but we'll improve that over time.
llvm-svn: 105815
2010-06-11 05:57:47 +00:00
Jeffrey Yasskin
460aa54d0a
Implement -fcaret-diagnostics to undo -fno-caret-diagnostics.
...
llvm-svn: 105597
2010-06-08 04:56:20 +00:00
Daniel Dunbar
24e52992c0
Driver: Support invoking Clang on .ll or .bc inputs.
...
- We actually pretend that we have two separate types for LLVM assembly/bitcode because we need to use the standard suffixes with LTO ('clang -O4 -c t.c' should generate 't.o').
It is now possible to do something like:
$ clang -emit-llvm -S t.c -o t.ll ... assorted other compile flags ...
$ clang -c t.ll -o t.o ... assorted other compile flags ...
and expect that the output will be almost* identical to:
$ clang -c t.c -o t.o ... assorted other compile flags ...
because all the target settings (default CPU, target features, etc.) will all be initialized properly by the driver/frontend.
*: This isn't perfect yet, because in practice we will end up running the optimization passes twice. It's possible to get something equivalent out with a well placed -mllvm -disable-llvm-optzns, but I'm still thinking about the cleanest way to solve this problem more generally.
llvm-svn: 105584
2010-06-07 23:28:45 +00:00
Daniel Dunbar
7f3d95054b
Driver: Change -dwarf-debug-flags option to pass the original command line
...
arguments after translation, instead of the -cc1 level arguments.
llvm-svn: 105476
2010-06-04 18:47:06 +00:00
Daniel Dunbar
6beaf5110f
Driver/Darwin: Model dsymutil properly, as a separate action/tool kind which is
...
added as the last output step, instead of just hacking it into the link step.
- Among other things, this fixes dSYM generation when using multiple -arch options.
llvm-svn: 105475
2010-06-04 18:28:41 +00:00
Daniel Dunbar
8829962030
Driver: Add an explicit dsymutil action.
...
llvm-svn: 105474
2010-06-04 18:28:36 +00:00
Daniel Dunbar
99ca8b71cd
Driver: Spell -relax-all correctly when calling the cc1as tool.
...
llvm-svn: 104955
2010-05-28 16:43:21 +00:00
Daniel Dunbar
9296f63ff0
Driver: Update -O -> -O2 replacement for addition of -O0 option.
...
llvm-svn: 104823
2010-05-27 06:51:08 +00:00
Daniel Dunbar
06e2cc3f86
Driver: Add support for -m[no-]relax-all, and make it the default at -O0.
...
llvm-svn: 104815
2010-05-27 06:18:05 +00:00
Chandler Carruth
e039148801
Daniel re-educated me about what Alias does and does not do. Turn that off for
...
'-fasm' and explicitly map from that flag to -fgnu-keywords in the driver. Turn
off the driver in the lexer test for this madness and add a test to the driver
that the translation actually works.
llvm-svn: 104428
2010-05-22 02:21:53 +00:00
Daniel Dunbar
4f5e79c67d
Driver: Add a tool definition for the Clang integrated assembler.
...
llvm-svn: 104280
2010-05-20 21:30:13 +00:00
Ted Kremenek
bd7b3ccbf8
Expose -fobjc-nonfragile-abi2 as a top-level clang driver option. Fixes <rdar://problem/8007063>.
...
llvm-svn: 104205
2010-05-20 02:12:37 +00:00
Daniel Dunbar
0d8ca9e91a
Driver: Make -fverbose-asm the default for platforms where the integrated
...
assembler defaults to on.
llvm-svn: 103825
2010-05-14 22:00:22 +00:00
Daniel Dunbar
fcc49a8f1f
Driver/Darwin/i386: Don't allow compiling C++ with -fapple-kext, we don't support the necessary ABI yet.
...
llvm-svn: 103632
2010-05-12 18:19:58 +00:00
Daniel Dunbar
4083d044e1
Simplify.
...
llvm-svn: 103631
2010-05-12 18:19:55 +00:00
Rafael Espindola
66bfb27545
Handle -ffunction-sections and -fdata-sections in the driver.
...
llvm-svn: 103197
2010-05-06 21:06:04 +00:00
Chandler Carruth
a77a72734c
Remove a dependency on Frontend headers in the Driver library. Also saves
...
building and passing arguments to cc1 layer when setting values to their
defaults.
llvm-svn: 103162
2010-05-06 04:55:18 +00:00
Chris Lattner
bf6fac8415
add a new -fdiagnostics-show-category=none/id/name option, giving control
...
over choice of:
t.c:3:11: warning: conversion specifies type 'char *' but the argument has type 'int' [-Wformat]
t.c:3:11: warning: conversion specifies type 'char *' but the argument has type 'int' [-Wformat,1]
t.c:3:11: warning: conversion specifies type 'char *' but the argument has type 'int' [-Wformat,Format String]
dox to come.
llvm-svn: 103056
2010-05-04 21:55:25 +00:00
Douglas Gregor
cd121fb013
Introduce a limit on the depth of the macro instantiation backtrace
...
printed in a diagnostic, similar to the limit we already have on the
depth of the template instantiation backtrace. The macro instantiation
backtrace is limited to 10 "instantiated from:" diagnostics; when it's
longer than that, we'll show the first half, then say how many were
suppressed, then show the second half. The limit can be changed with
-fmacro-instantiation-limit=N, and turned off with N=0.
This eliminates a lot of note spew with libraries making use of the
Boost.Preprocess library.
llvm-svn: 103014
2010-05-04 17:13:42 +00:00
Ted Kremenek
d8a23f988d
Do not enable '-analyze-check-security-syntactic' by default when using '--analyze'. There
...
are several known issues to address for it should be turned on by default.
llvm-svn: 102664
2010-04-29 22:50:22 +00:00
Daniel Dunbar
12c82080a2
Driver: Add support for -fobjc-abi-version=.
...
- <rdar://problem/7919678>
llvm-svn: 102559
2010-04-28 23:25:24 +00:00
Daniel Dunbar
2cb4e7a872
Simplify.
...
llvm-svn: 102432
2010-04-27 15:35:03 +00:00
Daniel Dunbar
34d7a99062
Add Driver support for -fno-constant-cfstrings.
...
llvm-svn: 102431
2010-04-27 15:34:57 +00:00
Daniel Dunbar
fca18c1b41
NeXT: Clean up dispatch method policy selection.
...
- Replace -cc1 level -fobjc-legacy-dispatch with -fobjc-dispatch-method={legacy,non-legacy,mixed}.
- Lift "mixed" vs "non-mixed" policy choice up to driver level, instead of being buried in CGObjCMac.cpp.
- No intended functionality change.
llvm-svn: 102255
2010-04-24 17:56:46 +00:00
Daniel Dunbar
db059592fe
Simplify.
...
llvm-svn: 102254
2010-04-24 17:56:39 +00:00
Douglas Gregor
ffed1cb339
Introduce a limit on the depth of the template instantiation backtrace
...
we will print with each error that occurs during template
instantiation. When the backtrace is longer than that, we will print
N/2 of the innermost backtrace entries and N/2 of the outermost
backtrace entries, then skip the middle entries with a note such as:
note: suppressed 2 template instantiation contexts; use
-ftemplate-backtrace-limit=N to change the number of template
instantiation entries shown
This should eliminate some excessively long backtraces that aren't
providing any value.
llvm-svn: 101882
2010-04-20 07:18:24 +00:00
Chandler Carruth
e03aa55bfd
Add support for '-fgnu-keywords' and '-fasm' to Clang's driver. They are not
...
implemented precisely the same as GCC, but the distinction GCC makes isn't
useful to represent. This allows parsing code which uses GCC-specific keywords
('asm', etc.) without parsing in a fully GNU mode.
llvm-svn: 101667
2010-04-17 20:17:31 +00:00
Daniel Dunbar
88534f4201
Driver: Add missing claim() for -mllvm options.
...
llvm-svn: 101618
2010-04-17 06:10:00 +00:00
Daniel Dunbar
3e0cac6f20
Tidy up comment.
...
llvm-svn: 101357
2010-04-15 06:18:42 +00:00
Daniel Dunbar
76fa840d09
Driver/Frontend: Add support for -mllvm, which forwards options to the LLVM option parser.
...
- Note that this is a behavior change, previously -mllvm at the driver level forwarded to clang -cc1. The driver does a little magic to make sure that '-mllvm -disable-llvm-optzns' works correctly, but other users will need to be updated to use -Xclang.
llvm-svn: 101354
2010-04-15 06:09:03 +00:00
Chris Lattner
b986aba6db
add haiku support, patch by Paul Davey!
...
llvm-svn: 100982
2010-04-11 19:29:39 +00:00
Daniel Dunbar
16334e143f
Driver: Ignore -fobjc-gc and -fobjc-gc-only for platforms which don't support them.
...
llvm-svn: 100930
2010-04-10 16:20:23 +00:00
John McCall
dfea9989ef
Turn access control on by default in the driver.
...
llvm-svn: 100882
2010-04-09 19:12:06 +00:00
John McCall
3155f573f5
Turn access control on by default in -cc1.
...
Remove -faccess-control from -cc1; add -fno-access-control.
Make the driver pass -fno-access-control by default.
Update a bunch of tests to be correct under access control.
llvm-svn: 100880
2010-04-09 19:03:51 +00:00
Benjamin Kramer
f41ccef5eb
Remove caseless switch.
...
llvm-svn: 100770
2010-04-08 15:44:22 +00:00
Chris Lattner
b35583df52
add a new driver-level -ferror-limit=412 option, which causes clang to stop
...
emitting diagnostics after it has produced that many errors. Give this a
default value of 20 which produces plenty of errors for people to fix before
recompiling but not so many that their entire console scrolls away when the
compiler gets confused. The experience looks like this:
$ clang foo.c
<tons of crap>
foo.c:102:3: error: unknown type name 'somethingbad'
somethingbad x;
^
fatal error: too many errors emitted, stopping now
36 warnings and 20 errors generated.
llvm-svn: 100689
2010-04-07 20:49:23 +00:00
Chris Lattner
bf2803fb20
add support for -MQ flag to quote targets in dependency file,
...
PR6661, patch by Ori Avtalion!
llvm-svn: 99821
2010-03-29 17:55:58 +00:00
Douglas Gregor
64b046fce4
Implement support for -nostdc++. Fixes PR6446.
...
llvm-svn: 99417
2010-03-24 20:13:48 +00:00
Ted Kremenek
fe449a24a8
Disable the emission of frontend warnings (not errors) under --analyze.
...
Fixes <rdar://problem/7405601>.
llvm-svn: 99222
2010-03-22 22:32:05 +00:00
Daniel Dunbar
e46b52a35f
Driver: Fix a number of -fapple-kext issues:
...
- Disable RTTI.
- Disable use of __cxa_atexit.
- Disable unwind tables.
- Enable freestanding mode.
Also, honor -fhosted correctly.
<rdar://problem/7515383> C++ support: -fapple-kext not honored
llvm-svn: 99041
2010-03-20 04:52:14 +00:00
Daniel Dunbar
fe06df4bf3
C++: Add support for -fno-use-cxa-atexit.
...
- So much typing, so little gain...
Also, rename the __cxx_global_initialization function just to match llvm-gcc.
llvm-svn: 99039
2010-03-20 04:15:41 +00:00
Daniel Dunbar
47d25b18db
Driver: Fix possible crash when targetting an unknown (unsupported) Darwin
...
platform, e.g. ppc.
llvm-svn: 99016
2010-03-20 00:50:21 +00:00
John McCall
59bb1d4657
Make -faccess-control and -fno-access-control driver options.
...
llvm-svn: 98703
2010-03-17 01:32:13 +00:00
Daniel Dunbar
35621a9dcc
Driver: Fix forwarding of -fno-lax-vector-conversions.
...
llvm-svn: 98639
2010-03-16 16:57:46 +00:00
Rafael Espindola
08a692aba4
Don't produce debug info when given -g. Fixes PR6529.
...
llvm-svn: 97897
2010-03-07 04:46:18 +00:00
Eric Christopher
0b26a616eb
Add in some more MIPS command line options.
...
Patch by Oleksandr Tymoshenko!
llvm-svn: 97544
2010-03-02 02:41:08 +00:00
Blaine Garst
fc83aa04db
Unconditionally support block introspection data in a new field at the end
...
of the block descriptor field. This field is the ObjC style @encode
signature of the implementation function, and was to this point
conditionally provided in the block literal data structure. That
provisional support is removed.
Additionally, eliminate unused enumerations for the block literal flags field.
The first shipping ABI unconditionally set (1<<29) but this bit is unused
by the runtime, so the second ABI will unconditionally have (1<<30) set so
that the runtime can in fact distinguish whether the additional data is
present or not.
llvm-svn: 96989
2010-02-23 21:51:17 +00:00
John McCall
8517abc30d
Enable -mconstructor-aliases by default on non-darwin platforms.
...
The linker bug holding this back is Darwin-specific.
llvm-svn: 96655
2010-02-19 02:45:38 +00:00
Daniel Dunbar
4b8ef28400
Driver: Tweak freebsd::Link, by Roman Divacky.
...
llvm-svn: 96469
2010-02-17 08:07:51 +00:00
John McCall
bb79b5f6f3
Raise the responsibility for passing -disable-llvm-verifier in NDEBUG builds
...
to the driver, and support it in CodeGenOptsToArgs(). Note that this changes
the default behavior of clang -cc1 to always run the verifier.
llvm-svn: 96077
2010-02-13 03:50:24 +00:00
Daniel Dunbar
bcd554f908
Driver: Fix clang -ccc-no-clang -x c++-header foo.h on Darwin.
...
llvm-svn: 95876
2010-02-11 17:33:45 +00:00
Daniel Dunbar
aeea8ac3d8
Driver: Add -rewrite-objc, which is an interface to clang -cc1 -rewrite-objc.
...
llvm-svn: 95849
2010-02-11 03:16:21 +00:00
Daniel Dunbar
3241d400c8
Switch to using -fsjlj-exceptions instead of hard-coding it. Notably, this fixes
...
calls to the UnwindResumeOrRethrow function for C++/Obj-C exception handling,
for Darwin ARM.
llvm-svn: 95787
2010-02-10 18:49:11 +00:00
Anders Carlsson
fcd764a168
Add support for threadsafe statics, and make them the default (matching gcc).
...
Daniel, I'd appreciate a review of the driver/cc1 parts.
llvm-svn: 95508
2010-02-06 23:23:06 +00:00
Ted Kremenek
2f2692f8ca
Rename -cc1 option '-checker-cfref' to '-analyzer-check-objc-mem'.
...
llvm-svn: 95348
2010-02-05 02:06:54 +00:00
Ted Kremenek
b6e400c87c
Rename -cc1 option '-warn-objc-missing-dealloc' to '-analyzer-check-objc-missing-dealloc'.
...
llvm-svn: 95347
2010-02-05 01:59:21 +00:00
Ted Kremenek
61b506aa8f
Rename -cc1 option '-warn-objc-methodsigs' to '-analyzer-check-objc-methodsigs'.
...
llvm-svn: 95346
2010-02-05 01:57:44 +00:00
Ted Kremenek
2d8ef71ae6
Rename -cc1 option '-warn-objc-unused-ivars' to '-analyzer-check-objc-unused-ivars'.
...
llvm-svn: 95345
2010-02-05 01:55:01 +00:00
Ted Kremenek
d519b83757
Rename -cc1 option '-warn-dead-stores' to '-analyzer-check-dead-stores'.
...
llvm-svn: 95343
2010-02-05 01:52:40 +00:00
Ted Kremenek
ec5b3d45c1
Rename -cc1 option '-warn-security-syntactic' to '-analyzer-check-security-syntactic'.
...
llvm-svn: 95342
2010-02-05 01:50:36 +00:00
Daniel Dunbar
c434394d18
Driver: Add -[no-]integrated-as for clang.
...
- Requires backend support, which only exists for i386--darwin currently.
No 'as' required:
--
ddunbar@ozzy:tmp$ cat t.c
int main() { return 42; }
ddunbar@ozzy:tmp$ clang -m32 -integrated-as t.c
ddunbar@ozzy:tmp$ ./a.out; echo $?
42
ddunbar@ozzy:tmp$
--
The random extra whitespace is how you know its working! :)
llvm-svn: 95194
2010-02-03 03:07:56 +00:00
Daniel Dunbar
98188414ef
Driver/Darwin: Darwin uses -fobjc-legacy-dispatch on ARM.
...
llvm-svn: 95006
2010-02-01 21:07:43 +00:00
Daniel Dunbar
2e3f2c805e
Driver/Frontend: Add support for -fobjc-legacy-dispatch, not yet used.
...
llvm-svn: 95004
2010-02-01 21:07:25 +00:00
Daniel Dunbar
8fa74aa21d
Simplify.
...
llvm-svn: 94929
2010-01-30 23:31:57 +00:00
Benjamin Kramer
842bf17366
Use StringRef instead of returning a temporary std::string.
...
This fixes a really nasty bug in Darwin::getDarwinArchName where we were going
StringRef -> temporary std::string -> StringRef (and return the dead StringRef).
The StringRefs from Triple live as long as the Triple itself, that should be
long enough.
Hopefully 2 of 4 MSVC buildbot failures are gone now.
llvm-svn: 94892
2010-01-30 15:01:47 +00:00
Daniel Dunbar
1299819f71
Driver: Don't honor -std-default for C++, this makes it hard to run the gdb test
...
suite with clang++ enabled.
The right fix here is PR6175, although we would still have to find a different
work around for the gdb test suite.
llvm-svn: 94838
2010-01-29 21:03:02 +00:00
Douglas Gregor
ac0605e927
Introduce serialization and deserialization of diagnostic information
...
so that CIndex can report diagnostics through the normal mechanisms
even when executing Clang in a separate process. This applies both
when performing code completion and when using ASTs as an intermediary
for clang_createTranslationUnitFromSourceFile().
The serialized format is not perfect at the moment, because it does
not encapsulate macro-instantiation information. Instead, it maps all
source locations back to the instantiation location. However, it does
maintain source-range and fix-it information. To get perfect fidelity
from the serialized format would require serializing a large chunk of
the source manager; at present, it isn't clear if this code will live
long enough for that to matter.
llvm-svn: 94740
2010-01-28 06:00:51 +00:00
Daniel Dunbar
6d23b2f503
Driver/Darwin: Simplify target version checks.
...
llvm-svn: 94641
2010-01-27 00:57:03 +00:00
Daniel Dunbar
8360803a8a
Driver/Darwin: Fix a few link arguments when targetting different iPhoneOS
...
versions to match gcc (which is matching linker changes).
llvm-svn: 94640
2010-01-27 00:56:56 +00:00
Daniel Dunbar
b73bb5d085
Driver/Darwin: Switch clang -triple synthesis to use computed target information.
...
llvm-svn: 94639
2010-01-27 00:56:49 +00:00
Daniel Dunbar
15c8942baf
Driver/Darwin: Switch to using isTargetIPhoneOS where appropriate.
...
llvm-svn: 94637
2010-01-27 00:56:37 +00:00
Daniel Dunbar
19afd61201
Simplify.
...
llvm-svn: 94503
2010-01-26 03:56:40 +00:00
Daniel Dunbar
d86666ffd7
Driver/Darwin: Stuff iPhoneOS into environment portion of the (llvm/clang) triple instead of keying off architecture. Also, fix version define to properly include the revision/micro component of the version number.
...
llvm-svn: 94487
2010-01-26 01:44:04 +00:00
Daniel Dunbar
4e29505a95
Driver: Fix fallback to gcc to -c instead of -S if trying to generate an LLVM bc
...
file.
llvm-svn: 94463
2010-01-25 22:35:08 +00:00
Daniel Dunbar
93d7acfcf2
Driver/Darwin/ld: Fix refacto, -force_cpusubtype_ALL should only be forwarded,
...
not always added.
llvm-svn: 94149
2010-01-22 03:37:33 +00:00
Daniel Dunbar
dcc3b657f2
Driver/Darwin/ld: Factor out getDarwinArchName, for getting the "Darwin" arch
...
name being used in an driver invocation.
llvm-svn: 94139
2010-01-22 02:04:58 +00:00
Daniel Dunbar
a48823fdbe
Driver/Darwin/ld: Eliminate AddDarwinSubArch, our linker invocation is going to
...
diverge from gcc anyway.
llvm-svn: 94138
2010-01-22 02:04:52 +00:00
Daniel Dunbar
3f3e2cd820
Driver: Lift clang resource directory computation to the Driver object.
...
llvm-svn: 93971
2010-01-20 02:35:16 +00:00
Daniel Dunbar
1c4788b66b
Darwin/ld: Don't pass '-weak_reference_mismatches non-weak' when
...
-weak_reference_mismatches is not present, it is the default.
llvm-svn: 93086
2010-01-10 00:46:00 +00:00
Chris Lattner
e23003d1f1
implement -ftabstop=width, patch by Christian Adåker
...
llvm-svn: 93078
2010-01-09 21:54:33 +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
Daniel Dunbar
f4894fe0eb
Driver: Drop ToolChain::getHost()
...
llvm-svn: 91960
2009-12-23 00:46:38 +00:00
Daniel Dunbar
0def3d17cb
ARM: Honor -mfpu= and set __VFP_FP__ and __ARM_NEON__ "correctly".
...
- Correctly is in quotes, because we are following what I interpreted as GCC's
intent (which diverges from practice, naturally).
- Also, fix the arch define for arm1136jf-s.
llvm-svn: 91855
2009-12-21 23:28:17 +00:00
Daniel Dunbar
083edf70a5
Add ToolChain::getDriver() and use it instead of going through the HostInfo
...
object.
llvm-svn: 91830
2009-12-21 18:54:17 +00:00
Daniel Dunbar
893d475ba8
ARM: Use front-end specific target features "soft-float" and "soft-float-abi" to communicate FP mode to target; __SOFTFP__ is set correctly now.
...
llvm-svn: 91755
2009-12-19 04:15:38 +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
Daniel Dunbar
15cef0ed42
Fix -fdollars-in-identifiers Clang translation.
...
llvm-svn: 91562
2009-12-16 20:10:18 +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
Daniel Dunbar
34e0b8cdee
Driver: Pass -resource-dir to clang -cc1, since the driver presumably already found itself.
...
llvm-svn: 91384
2009-12-15 01:02:52 +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
eadc7c3537
Make using '-fshort-enums' an error until it is actually implemented (changes the ABI, so it is dangerous to not error out if we don't support it). Fixes <rdar://problem/7461006>.
...
llvm-svn: 91191
2009-12-12 00:38:18 +00:00
Daniel Dunbar
6c536aa0fb
Driver: Switch to using "clang" "-cc1" instead of "clang-cc".
...
llvm-svn: 91174
2009-12-11 23:00:49 +00:00
Daniel Dunbar
6cc525b44e
Unbreak clang-cc handling of -msoft-float / -mfloat-abi=, which I borked.
...
llvm-svn: 90873
2009-12-08 19:49:51 +00:00
Ted Kremenek
7bea9a1672
Enable '-analyzer-opt-analyze-nested-blocks' by default for testing.
...
llvm-svn: 90812
2009-12-07 22:26:14 +00:00
Rafael Espindola
59ae799efa
Shorten the help test for -no-canonical-prefixes, put it behind HelpHidden and
...
claim it in Driver.cpp instead of Tools.cpp.
llvm-svn: 90777
2009-12-07 18:28:29 +00:00
Rafael Espindola
73d4637545
Add gcc's -no-canonical-prefixes option to clang.
...
llvm-svn: 90577
2009-12-04 19:31:58 +00:00
Daniel Dunbar
e357d5689e
Fix Clang tool translation to forward -fvisibility as separate arguments, the
...
old syntax isn't supported.
llvm-svn: 90469
2009-12-03 18:42:11 +00:00
Daniel Dunbar
120c77e4e9
Driver: Add Command::Creator member variable, which tracks the tool that was
...
used to create a particular command.
llvm-svn: 90287
2009-12-02 03:23:25 +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
84bb793718
Always pass -fmessage-length using separate arguments.
...
llvm-svn: 90121
2009-11-30 08:40:54 +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
5fe0866b9d
clang-cc: Change -fsigned-char=0 to -fno-unsigned-char and pass -pic-level using separate args.
...
llvm-svn: 90054
2009-11-29 02:39:08 +00:00
Daniel Dunbar
44b36ee78c
What the FIXMEs want, the FIXMEs shall have.
...
llvm-svn: 89861
2009-11-25 11:53:23 +00:00
Daniel Dunbar
5bdd299bfd
Don't pass -fexceptions=0 (it is the default).
...
llvm-svn: 89853
2009-11-25 10:14:30 +00:00
Daniel Dunbar
f4b39e9c95
Fix refacto, gcc's cc1 needs to see --output-pch=, which is not just an alias
...
for -output-pch=.
llvm-svn: 89534
2009-11-21 02:31:29 +00:00
Daniel Dunbar
4274685b63
Pass '-mcpu' 'FOO' instead of '-mcpu=FOO'.
...
llvm-svn: 89498
2009-11-20 22:21:52 +00:00
Daniel Dunbar
8bed86c43e
Standardize Driver translation to call clang-cc using '-foo' form instead of '--foo'.
...
llvm-svn: 89497
2009-11-20 22:21:36 +00:00
Daniel Dunbar
484afa2d3b
Switch -f{builtin,math-errno,rtti} and -analyzer-purge-dead to -...no... variants instead of using llvm: 🆑 :init(true) arguments.
...
llvm-svn: 89315
2009-11-19 04:55:23 +00:00
Daniel Dunbar
da13faf982
Driver: ArgList doesn't depend on Options.h anymore.
...
llvm-svn: 89313
2009-11-19 04:25:22 +00:00
Daniel Dunbar
fffd18167d
Driver: Switch to using explicit {getLast,has}ArgNoClaim functions instead of taking a Claim argument.
...
- Most driver code always claims, and bool arguments don't play nice with the overloads.
llvm-svn: 89308
2009-11-19 04:00:53 +00:00
Daniel Dunbar
0bfb21e4b0
Use Option::matches instead of direct ID comparison.
...
llvm-svn: 89305
2009-11-19 03:26:40 +00:00
Edward O'Callaghan
c14422223b
Fix passing stdc++ correctly in the FreeBSD toolchain support, Credit to Roman Divacky.
...
llvm-svn: 89205
2009-11-18 14:51:31 +00:00
David Chisnall
950a9518b1
Added block type introspection support.
...
As per Fariborz's suggestion, committed now but can be reverted later if the used flag is problematic for Apple.
llvm-svn: 89134
2009-11-17 19:33:30 +00:00
Daniel Dunbar
4930e3357b
Add -fblocks, -stack-protector, and -fobjc-nonfragile-abi defaulting to driver,
...
instead of using getDefaultLangOptions.
- Remove unused -fobjc-tight-layout while at it.
llvm-svn: 89065
2009-11-17 08:07:36 +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
Daniel Dunbar
0730e4f7e0
Move -fms-extensions defaulting to driver, instead of using getDefaultLangOptions.
...
llvm-svn: 89057
2009-11-17 07:06:20 +00:00
Daniel Dunbar
d609b7bbe9
Move char-is-signed defaulting to driver, instead of using
...
getDefaultLangOptions.
llvm-svn: 89053
2009-11-17 06:37:03 +00:00
Daniel Dunbar
e13ada6a3b
Add clang -mcpu=native support, patch by Roman Divacky, varioustweaks by me.
...
- We still need support for detecting the target features, since the name
doesn't actually do a good job of decribing what the CPU supports (for LLVM).
llvm-svn: 88819
2009-11-14 22:04:54 +00:00
Edward O'Callaghan
932c32043a
Fix for FreeBSD toolchain in regards to CPP, Credit to Roman Divacky.
...
llvm-svn: 86459
2009-11-08 10:13:36 +00:00
John Thompson
ed4e2950bc
Adding -fshort-wchar option.
...
llvm-svn: 86167
2009-11-05 20:14:16 +00:00
Daniel Dunbar
5ec950218a
Move -fcolor-diagnostics logic to driver.
...
llvm-svn: 86014
2009-11-04 06:24:57 +00:00
Daniel Dunbar
2c9784769a
Move logic for selection -fmessage-length= to driver.
...
llvm-svn: 86013
2009-11-04 06:24:47 +00:00
Daniel Dunbar
1c7577c9bd
Fix indentation.
...
llvm-svn: 86011
2009-11-04 06:24:38 +00:00
Tanya Lattner
f9d41df093
Merge constant array and structures. This will create a global variables for arrays and structs that are constant and their initializer is constant. It is on by default but can be disable with the flag -fno-merge-all-constants.
...
llvm-svn: 85991
2009-11-04 01:18:09 +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
Mike Stump
0a65b636ce
Fix -pthread on dragonfly. Patch by Sascha Wildner.
...
llvm-svn: 85679
2009-10-31 20:11:46 +00:00
Daniel Dunbar
624c21b029
Change the driver to do the Darwin triple mangling itself instead of forwarding
...
-mmacosx-version-min and -miphoneos-version-min to clang-cc.
llvm-svn: 85600
2009-10-30 18:12:20 +00:00
Daniel Dunbar
1a8a2e8e97
Remove some obsolete or unnecessary FIXMEs.
...
llvm-svn: 85475
2009-10-29 02:39:57 +00:00
Daniel Dunbar
945577ce93
PR5328: Allow duplicatic -pedantic (and -pedantic-errors) options.
...
- clang-cc doesn't care about their relative order with other -W options.
llvm-svn: 85473
2009-10-29 02:24:45 +00:00
Daniel Dunbar
b0b18615e2
Kill off MakeFormattedString helper function.
...
llvm-svn: 85472
2009-10-29 02:24:37 +00:00
Daniel Dunbar
38b6279ce4
Reject -I- in driver instead of clang-cc.
...
llvm-svn: 85469
2009-10-29 01:53:44 +00:00
Douglas Gregor
f7b87cb529
[llvm up]
...
Switch a few ugly switch-on-string-literal constructs to use the new
llvm::StringSwitch.
llvm-svn: 85461
2009-10-29 00:41:01 +00:00
Edward O'Callaghan
5c5214626c
Fix for PR4887, Credit to Jonathan Gray.
...
llvm-svn: 85392
2009-10-28 15:13:08 +00:00
Rafael Espindola
b3549d74da
Rename -nostdclanginc to -nobuiltininc.
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llvm-svn: 85116
2009-10-26 13:36:57 +00:00
Edward O'Callaghan
f208b55825
AuroraUX toolchain should call GNU assembler not the Solaris assembler.
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llvm-svn: 84469
2009-10-19 07:02:08 +00:00
Edward O'Callaghan
7d3c275526
dynamic linker arg is incorrectly invoking gnu ld arg syntax instead of svr4 ld syntax in AuroraUX toolchain.
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llvm-svn: 84266
2009-10-16 19:44:18 +00:00
Nuno Lopes
275225dd05
fix -ansi in c++: it means -std=c++98
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llvm-svn: 84254
2009-10-16 14:28:06 +00:00
Daniel Dunbar
cbc34b769e
Driver: Default to using PTH for C++ precompiled header support, PCH for C++
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isn't implemented yet.
- <rdar://problem/7297571> Clang should use pretokenized headers for C++ PCH
files
llvm-svn: 84197
2009-10-15 20:02:44 +00:00
Edward O'Callaghan
d8712d9143
AuroraUX toolchain fixes.
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llvm-svn: 84176
2009-10-15 07:44:07 +00:00
Edward O'Callaghan
fc460554f6
-funit-at-a-time is the default however some current makefiles pass -fno-unit-at-a-time which is ignored by GCC, we should warn about this not error out.
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llvm-svn: 83976
2009-10-13 16:41:34 +00:00
Rafael Espindola
7787d79c7b
Add the -nostdclanginc option to clang (the driver).
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llvm-svn: 83377
2009-10-06 12:45:37 +00:00
Fariborz Jahanian
e4b21aba44
Set __EXCEPTIONS by checking on darwin's triple.
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Patch by Rafael Espindola.
llvm-svn: 83209
2009-10-01 20:30:46 +00:00
Rafael Espindola
00a665751d
Move the "needs exception support" logic to clang. This also fixes
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-fno-exceptions in C++ code. We used to always define __EXCEPTIONS in
C++.
llvm-svn: 83199
2009-10-01 13:33:33 +00:00
Ted Kremenek
05e6f5b6e9
Turn on 'RegionStore' as the default store manager both for 'clang --analyze' and 'scan-build'. Leave 'BasicStore' as the default store manager in 'clang-cc'. While there are still known warts with RegionStore, it's ready to be tested by general users.
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llvm-svn: 82752
2009-09-25 05:55:59 +00:00
Daniel Dunbar
6276f99be5
Split Darwin toolchain into Clang and GCC Darwin toolchains with a common base.
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llvm-svn: 82213
2009-09-18 08:15:13 +00:00
Daniel Dunbar
26d482a1a9
Lift AddLinkRuntimeLibArgs into Darwin tool chain.
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llvm-svn: 82212
2009-09-18 08:15:03 +00:00
Daniel Dunbar
d5bd81e869
Move isMacosxVersionLT helpers to Darwin tool chain.
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llvm-svn: 82211
2009-09-18 08:14:55 +00:00
Daniel Dunbar
510d8a8dd8
Lift getMacosxVersionMin out into Darwin ToolChain.
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llvm-svn: 82210
2009-09-18 08:14:46 +00:00
Daniel Dunbar
4c30b89def
Lift AddLinkerSearchPaths() into Darwin tool chain.
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llvm-svn: 82209
2009-09-18 08:14:36 +00:00
Daniel Dunbar
48622c13f7
Rename a variable to match its semantics.
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llvm-svn: 82208
2009-09-18 08:14:24 +00:00
Daniel Dunbar
58f7833cfb
Driver: Change -O to mean -O2, -O1 is meaningless.
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llvm-svn: 82131
2009-09-17 06:53:36 +00:00
Daniel Dunbar
d112f103e7
We don't need a -compile-ast clang-cc action, we can just use -S.
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llvm-svn: 82105
2009-09-17 00:47:53 +00:00
Daniel Dunbar
306945d3d0
Incremental improvement to logic determining whether we emit unwind tables or
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not.
- PR4932.
llvm-svn: 82021
2009-09-16 06:17:29 +00:00
Daniel Dunbar
4ed7898294
Support -mabi= for clang/ARM.
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llvm-svn: 81734
2009-09-14 00:34:46 +00:00
Daniel Dunbar
33a004e9eb
Swizzle the target triple based on -mthumb, and update clang-cc to recognize
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thumb-foo-bar as an ARM target.
llvm-svn: 81497
2009-09-11 01:14:50 +00:00
Daniel Dunbar
7848592ec6
Initial handling of -m{soft-float,hard-float,float-abi=} for ARM.
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llvm-svn: 81471
2009-09-10 23:00:09 +00:00
Daniel Dunbar
e2cf8f7b53
Move X86 handling of -m[no-]soft-float and -m[no-]red-zone into AddX86TargetArgs.
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llvm-svn: 81470
2009-09-10 22:59:57 +00:00
Daniel Dunbar
f492c92761
Change getLLVMArchNameForARM to just get the suffix.
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llvm-svn: 81469
2009-09-10 22:59:51 +00:00
Daniel Dunbar
fb58b0aaa9
Add code to mangle the triple for LLVM on ARM.
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- I think we should get rid of this distinction though, but I need to discuss with the interested parties.
llvm-svn: 81435
2009-09-10 06:49:20 +00:00
Daniel Dunbar
4fa0811e4c
Don't pass -fno-builtin-str{cat,cpy} to clang-cc, I forget we don't support that yet. PR4941.
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llvm-svn: 81430
2009-09-10 04:57:27 +00:00
Daniel Dunbar
0f5c542a86
ARM: Pass -mcpu to clang-cc based on -march= and -mcpu=.
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llvm-svn: 81429
2009-09-10 04:57:17 +00:00
Daniel Dunbar
2ffe029a61
Implement Darwin/ARM behavior for defaulting to -fno-builtin-str{cat,cpy}.
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llvm-svn: 81425
2009-09-10 03:37:02 +00:00
Daniel Dunbar
4eadb60652
Add a check that -static is not used with -dynamic or -mdynamic-no-pic.
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llvm-svn: 81421
2009-09-10 01:21:12 +00:00
Daniel Dunbar
64198ef50f
Factor out CheckPreprocessing options to share between Clang/CC1 tools.
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Also, fix forwarding of -C/-CC to cc1.
llvm-svn: 81420
2009-09-10 01:21:05 +00:00
Daniel Dunbar
3b3191f23c
Move Clang X86 cpu/feature argument translation into AddX86TargetArgs.
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llvm-svn: 81390
2009-09-09 22:33:08 +00:00
Daniel Dunbar
1ce81538f1
Change Get{File,Program}Path to return an std::string (instead of a sys::Path).
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llvm-svn: 81389
2009-09-09 22:33:00 +00:00
Daniel Dunbar
1c28f1e17c
Remove gratuitous use of c_str().
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llvm-svn: 81388
2009-09-09 22:32:48 +00:00
Daniel Dunbar
b617a9f3c7
Use Twine concatenation instead of llvm::format.
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llvm-svn: 81387
2009-09-09 22:32:41 +00:00
Daniel Dunbar
b4a3e43741
Simplify.
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llvm-svn: 81386
2009-09-09 22:32:34 +00:00
Daniel Dunbar
3571dd90cf
Use AddDarwinArch for passing arch name to assembler.
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llvm-svn: 81368
2009-09-09 18:36:27 +00:00
Daniel Dunbar
e9ded43d1d
Add DarwinTool base class for all Darwin tools, and move AddDarwin[Sub]Arch there.
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llvm-svn: 81367
2009-09-09 18:36:20 +00:00
Mike Stump
11289f4280
Remove tabs, and whitespace cleanups.
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llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Daniel Dunbar
c09988dda5
Remove FIXMEs for pedantically-gcc-bug-compatible behavior.
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- We aren't going to fix these since they haven't caused problems in practice.
- Similarly, don't forward -object to Darwin ld.
llvm-svn: 81224
2009-09-08 16:39:16 +00:00
Daniel Dunbar
037f389f4d
Merge libgcc spec changes for darwin::Link::ConstructJob.
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llvm-svn: 81022
2009-09-04 18:35:47 +00:00
Daniel Dunbar
2b5f6817e0
Tweak darwin::Link::AddLinkArgs.
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llvm-svn: 81021
2009-09-04 18:35:41 +00:00
Daniel Dunbar
91dbfd6666
Implement darwin::Link::AddDarwinArch for ARM.
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llvm-svn: 81020
2009-09-04 18:35:31 +00:00
Daniel Dunbar
84e727fb72
Darwin: Pass -iphoneos-version-min to ld when building for ARM.
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llvm-svn: 81019
2009-09-04 18:35:21 +00:00
Daniel Dunbar
f0a5b9b126
Rename Darwin_X86 toolchain to just Darwin, this can support all platforms.
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llvm-svn: 81016
2009-09-04 18:34:51 +00:00
Daniel Dunbar
a77eaeb1e6
Add basic support for -pthread.
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- Patch by David Chisnall, with PCH and Darwin support mixed in.
llvm-svn: 80883
2009-09-03 04:54:28 +00:00
Daniel Dunbar
6cdf83c192
Add driver support for -emit-ast and AST compilation steps.
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- <rdar://problem/7185031> Add 'clang' option '-emit-ast'
llvm-svn: 80678
2009-09-01 16:57:46 +00:00
David Chisnall
5778fce141
Updated GNU runtime non-fragile ABI.
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Added -fconstant-string-class= option.
Added __has_feature() test for non-fragile ABI.
llvm-svn: 80591
2009-08-31 16:41:57 +00:00
Daniel Dunbar
a6b4a3d646
PR4766: Don't pass -static to 'as' on x86_64 on Darwin.
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Also, do pass -static even with -dynamic on i386.
llvm-svn: 79948
2009-08-24 22:26:16 +00:00
Edward O'Callaghan
856e4ff78d
Second half of, clang, AuroraUX toolchain support.
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llvm-svn: 79713
2009-08-22 01:06:46 +00:00
Benjamin Kramer
70231c99c4
Fix -fno-omit-frame-pointer bug Eli noticed.
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llvm-svn: 78233
2009-08-05 19:47:38 +00:00
Benjamin Kramer
cf4371a689
Translate -mcmodel=X to -code-model X and pass it to clang-cc. Patch by Pawel Worach!
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llvm-svn: 78190
2009-08-05 14:30:52 +00:00
Benjamin Kramer
72e211a47a
Add support for the -fno-omit-frame-pointer option. Patch by Roman Divacky!
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llvm-svn: 78188
2009-08-05 12:11:11 +00:00