Commit Graph

545 Commits

Author SHA1 Message Date
Peter Collingbourne 77b0e7f296 Implement -MG. Fixes PR9613
llvm-svn: 134996
2011-07-12 19:35:15 +00:00
NAKAMURA Takumi c7ec4539ed Tweak two tests with MSYS-bash tolerant.
llvm-svn: 134899
2011-07-11 16:21:34 +00:00
John McCall 75bc773be5 Somehow the -fgnu-runtime option itself got lost in all that shuffling.
Restore it.

llvm-svn: 134459
2011-07-06 02:36:30 +00:00
John McCall 24fc0decfe Change the driver's logic about Objective-C runtimes: abstract out a
structure to hold inferred information, then propagate each invididual
bit down to -cc1.  Separate the bits of "supports weak" and "has a native
ARC runtime";  make the latter a CodeGenOption.

The tool chain is still driving this decision, because it's the place that
has the required deployment target information on Darwin, but at least it's
better-factored now.

llvm-svn: 134453
2011-07-06 00:26:06 +00:00
Eli Friedman ad811f01d5 Make clang behave in a gcc-compatible way in the presence of multiple flags for the same x86 target feature (e.g. -mno-sse -msse). gcc uses a somewhat unintuitive algorithm here in that the enabled SSE instructions is based on the order of the *last* flag for *each* feature-level, so that "-mno-sse -msse2" only enables SSE2, but "-mno-sse -msse2 -msse" enables all SSE levels.
Issue reported on cfe-dev.

llvm-svn: 134296
2011-07-02 00:34:19 +00:00
Daniel Dunbar 044a3908ef Driver/Darwin: -force_load can be specified multiple times.
llvm-svn: 134025
2011-06-28 20:16:02 +00:00
Douglas Gregor d79f9666c8 Fix test case; we may end up linking against the libprofile_rt dylib.
llvm-svn: 134006
2011-06-28 15:40:31 +00:00
Nick Lewycky 1abf57d5a9 Fix this test on machines that don't run clang -cc1as when asked to assemble.
llvm-svn: 133688
2011-06-23 05:38:06 +00:00
John McCall b5f652e3ef It is possible to request the nonfragile ABI with -fobjc-abi-version=2;
respect that when deciding whether -objc-exceptions implies the
-fexceptions -cc1 option.

llvm-svn: 133590
2011-06-22 00:53:57 +00:00
Daniel Dunbar 3d125d329c Driver/Darwin: Fixup version check for -object_path_lto support.
llvm-svn: 133548
2011-06-21 21:18:32 +00:00
Daniel Dunbar ef889c7c9b Driver/Darwin: When invoking the linker, automatically pass -object_path_lto so
that the linker has a place to put the temporary object file and can leave it
around (for the driver to clean up). This is important so that the object file
references in the debug info are preserved for possible use by dsymutil.
 - <rdar://problem/8294279> executable has no debug symbols when compiled with LTO

llvm-svn: 133543
2011-06-21 20:55:11 +00:00
Nick Lewycky 9e8bf1ba06 Also fix the warning about using "clang" instead of %clang.
llvm-svn: 133492
2011-06-21 00:23:47 +00:00
Nick Lewycky 65df58582c Remove the leading hyphen so that grep doesn't parse it as one long option :)
llvm-svn: 133491
2011-06-21 00:21:22 +00:00
Daniel Dunbar 471c4f8299 Driver/Darwin: Honor -Xarch_FOO when the arch matches either the toolchain or
the architecture being bound.
 - Fixes things like -Xarch_armv7.

llvm-svn: 133490
2011-06-21 00:20:17 +00:00
Nick Lewycky ca6b90d8af Add support for -Wa,--noexecstack when building from a non-assembly file. For
an assembly file it worked correctly, while for a .c file it would given an
error about how --noexecstack is not a supported argument to -Wa.

llvm-svn: 133489
2011-06-21 00:14:18 +00:00
Eli Friedman 623e2ba435 Add support for -force_load flag, for compat with Apple gcc. rdar://9555962 .
llvm-svn: 133218
2011-06-16 23:59:43 +00:00
John McCall 17b4c83c91 Make this test pretend to be on a darwin host.
llvm-svn: 133125
2011-06-16 01:18:08 +00:00
John McCall 31168b077c Automatic Reference Counting.
Language-design credit goes to a lot of people, but I particularly want
to single out Blaine Garst and Patrick Beard for their contributions.

Compiler implementation credit goes to Argyrios, Doug, Fariborz, and myself,
in no particular order.

llvm-svn: 133103
2011-06-15 23:02:42 +00:00
Douglas Gregor a860e6aebc Introduce a -cc1-level option to turn off related result type
inference, to be used (only) by the Objective-C rewriter.

llvm-svn: 133025
2011-06-14 23:20:43 +00:00
Douglas Gregor c9224d6714 Eliminate the -f[no]objc-infer-related-result-type flags; there's no
reason to allow the user to control these semantics through a flag.

llvm-svn: 132919
2011-06-13 16:42:53 +00:00
Douglas Gregor 33823727c8 Implement Objective-C Related Result Type semantics.
Related result types apply Cocoa conventions to the type of message
sends and property accesses to Objective-C methods that are known to
always return objects whose type is the same as the type of the
receiving class (or a subclass thereof), such as +alloc and
-init. This tightens up static type safety for Objective-C, so that we
now diagnose mistakes like this:

t.m:4:10: warning: incompatible pointer types initializing 'NSSet *'
with an
      expression of type 'NSArray *' [-Wincompatible-pointer-types]
  NSSet *array = [[NSArray alloc] init];
         ^       ~~~~~~~~~~~~~~~~~~~~~~
/System/Library/Frameworks/Foundation.framework/Headers/NSObject.h:72:1:
note: 
      instance method 'init' is assumed to return an instance of its
      receiver
      type ('NSArray *')
- (id)init;
^

It also means that we get decent type inference when writing code in
Objective-C++0x:

  auto array = [[NSMutableArray alloc] initWithObjects:@"one",  @"two",nil];
  //    ^ now infers NSMutableArray* rather than id

llvm-svn: 132868
2011-06-11 01:09:30 +00:00
Nick Lewycky 97864dac76 On linux, -nostdlib was causing a --start-group with no --end-group to be passed
to the linker.

llvm-svn: 132629
2011-06-04 06:27:06 +00:00
Eli Friedman 1ddf91621e Fix the Windows buildbots, now that I can actually see what was going wrong with this test.
llvm-svn: 132521
2011-06-03 00:54:56 +00:00
Eli Friedman 8c5014dc5e Switch a ridiculous grep over to FileCheck.
llvm-svn: 132496
2011-06-02 22:16:39 +00:00
Rafael Espindola 9d4a8cf481 Change how we link libprofile_rt.a. While at it, refactor the code a bit.
llvm-svn: 132474
2011-06-02 18:58:46 +00:00
Nick Lewycky 8a54c3d4ce Fix Darwin test for r132006.
llvm-svn: 132013
2011-05-24 22:18:08 +00:00
Rafael Espindola f934f98ad2 The logic about -static is darwin only. For now assume that all non
darwin assembler can handle cfi. Add a test.

llvm-svn: 131464
2011-05-17 16:26:17 +00:00
Daniel Dunbar eb86b04595 Driver/Darwin: Put dsymutil -o arguments first, so that dysmutil doesn't barf
when POSIXLY_COMPLIANT is set.
 - Patch by Dave Vasilevsky!

llvm-svn: 131084
2011-05-09 17:23:16 +00:00
Daniel Dunbar ce1035c20f Frontend: Fix a crash in CC_LOG_DIAGNOSTICS handling.
llvm-svn: 130909
2011-05-05 02:12:02 +00:00
Daniel Dunbar 7e0058626a tests: Tweak test to at least use a standard arch, to ensure we try to invoke
Clang.

llvm-svn: 130861
2011-05-04 19:52:08 +00:00
Devang Patel 85ac42339c Update metadata id number in string compare check.
llvm-svn: 130757
2011-05-03 16:19:38 +00:00
Daniel Dunbar 8438464b41 Driver/Darwin: Honor --sysroot= when invoking the linker, on Darwin.
llvm-svn: 130723
2011-05-02 21:03:47 +00:00
Daniel Dunbar c44d313cff Driver/Darwin/ld: Set the deployment target following the version information in
the tool chain, instead of based on the translated arguments.

llvm-svn: 130440
2011-04-28 21:23:41 +00:00
Chandler Carruth 30483fb188 Move all of the logic for __DEPRECATED to the driver based on comments
from dgregor.

llvm-svn: 130066
2011-04-23 19:48:40 +00:00
Chandler Carruth 61fbf62838 Fix Clang's __DEPRECATED define to be controled by -Wdeprecated. This
matches GCC behavior which libstdc++ uses to limit #warning-based
messages about deprecation.

The machinery involves threading this through a new '-fdeprecated-macro'
flag for CC1. The flag defaults to "on", similarly to -Wdeprecated. We
turn the flag off in the driver when the warning is turned off (modulo
matching some GCC bugs). We record this as a language option, and key
the preprocessor on the option when introducing the define.

A separate flag rather than a '-D' flag allows us to properly represent
the difference between C and C++ builds (only C++ receives the define),
and it allows the specific behavior of following -Wdeprecated without
potentially impacting the set of user-provided macro flags.

llvm-svn: 130055
2011-04-23 09:27:53 +00:00
Chandler Carruth b009b14971 There were some frustrating problems with the implementation of
-Wwrite-strings. First and foremost, once the positive form of the flag
was passed, it could never be disabled by passing -Wno-write-strings.
Also, the diagnostic engine couldn't in turn use -Wwrite-strings to
control diagnostics (as GCC does) because it was essentially hijacked to
drive the language semantics.

Fix this by giving CC1 a clean '-fconst-strings' flag to enable
const-qualified strings in C and ObjC compilations. Corresponding
'-fno-const-strings' is also added. Then the driver is taught to
introduce '-fconst-strings' in the CC1 command when '-Wwrite-strings'
dominates.

This entire flag is basically GCC-bug-compatibility driven, so we also
match GCC's bug where '-w' doesn't actually disable -Wwrite-strings. I'm
open to changing this though as it seems insane.

llvm-svn: 130051
2011-04-23 06:30:43 +00:00
Daniel Dunbar bbd482226e Driver/Darwin: Allow OS X deployment targets like 10.4.11, even though they
can't be represented in the environment define.

llvm-svn: 129939
2011-04-21 21:27:33 +00:00
Daniel Dunbar fcd2389b7a TWEAK
llvm-svn: 129835
2011-04-19 23:34:21 +00:00
Daniel Dunbar 5c56828d91 Driver/Darwin: Switch to using new style triples.
llvm-svn: 129824
2011-04-19 21:45:47 +00:00
Chris Lattner 57540c5be0 fix a bunch of comment typos found by codespell. Patch by
Luis Felipe Strano Moraes!

llvm-svn: 129559
2011-04-15 05:22:18 +00:00
Chandler Carruth a7773f719e Add -no-canonical-prefixes to tests which assert on the name of the
built clang binary that is used by the test. Build systems that use
symlinks for build outputs will fail these assertions otherwise.

llvm-svn: 129482
2011-04-13 22:28:36 +00:00
Daniel Dunbar 2f8d10e8d7 Fronted/CC_LOG_DIAGNOSTICS: Add test case.
llvm-svn: 129097
2011-04-07 19:05:06 +00:00
Chandler Carruth 82701204a4 Add my test case for r128353. I think this is the last test case to fail
to be added... Sorry for the noise.

llvm-svn: 128395
2011-03-27 21:03:41 +00:00
Daniel Dunbar 67fea71c2d Driver/Darwin: Dsymutil actions should put the dSYM adjacent to the output file.
llvm-svn: 128292
2011-03-25 18:16:51 +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
Daniel Dunbar 151a372113 Driver/Darwin: Transparently fallback when compiling i386 -fapple-kext code, we
don't support the ABI yet.

llvm-svn: 127903
2011-03-18 20:14:03 +00:00
NAKAMURA Takumi f5606922f8 test/Driver/sysroot-flags.c: Tweak for Mingw MSYS bash.
MSYS substitutes path (that begins with "/") to de-mounted Windows path, even if it were nonexistent.
"/foo/bar" might be substituted to "C:/msysgit/foo/bar".

llvm-svn: 127861
2011-03-18 03:21:33 +00:00
NAKAMURA Takumi 1bd6491f7f test/Driver/darwin-cc.c: FileCheck-ize and tweak for Mingw MSYS bash.
MSYS substitutes path (that begins with "/") to de-mounted Windows path.
"/tmp" might be substituted as "C:/DOCUME~1/chapuni/LOCALS~1/Temp".

llvm-svn: 127860
2011-03-18 03:21:26 +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 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
NAKAMURA Takumi c9998aa1f4 test/Driver/hello.c: Tweak for cygming.
- Driver's name may be "clang(-\d.\d).exe".
  - Emitted executable file is named as "%t.exe". It must be harmless on other OS.

llvm-svn: 127729
2011-03-16 13:51:46 +00:00
Chandler Carruth 306f98c241 Add a test case that would have caught the bug fixed in r126640.
I've only covered C++'s flags here, we should probably do something
similar for ObjC flags.

llvm-svn: 126641
2011-02-28 07:38:09 +00:00
Frits van Bommel ba6ce03e46 Fix this test case for CMake builds after r126502, which sneakily changed the actual executable name to clang-<version>.
llvm-svn: 126560
2011-02-27 01:17:12 +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
Daniel Dunbar bd466d404a tests: Fix test on Win32.
llvm-svn: 126087
2011-02-20 17:41:24 +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
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
Benjamin Kramer ed3d85a7f0 Make the FreeBSD driver test more robust so it doesn't fail when there's a single lib32 path.
llvm-svn: 124494
2011-01-28 18:28:30 +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
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
Chandler Carruth 174305b94e Make this test resilient to whether or not the Linux toolchain renders the
sysroot flag to the link command as a joined flag or a separate flag.

llvm-svn: 121270
2010-12-08 19:11:45 +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
Rafael Espindola 5275559c2e Update tests to not search of as.
llvm-svn: 117711
2010-10-29 21:18:11 +00:00
Chandler Carruth c7b34694ff Try again to pacify the build bots. =/ I'm getting a Darwin machine to test on.
llvm-svn: 116918
2010-10-20 08:24:03 +00:00
Chandler Carruth 4baa6ef5ec Remove a modern bash-ism and use simpler shell redirects. Hopefully will fix
build bots.

llvm-svn: 116914
2010-10-20 07:16:18 +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
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
Argyrios Kyrtzidis 74825bcfb9 Implement -fshort-enums (rdar://8490496).
llvm-svn: 116020
2010-10-08 00:25:19 +00:00
Francois Pichet 8f170b8239 Fix last test still failing on Win32. 100% pass rate now!
llvm-svn: 113702
2010-09-11 20:43:12 +00:00
Daniel Dunbar e31e323c02 Driver/Darwin: Switch to using simplified tool chain by default -- what better
way to see what will break! :)

llvm-svn: 111840
2010-08-23 20:58:55 +00:00
Daniel Dunbar 568b7500fe Driver/OptParser: Add a NoForward flag to prevent forwarding certain options to
GCC.
 - Mark -Xclang and -mlinker-version= with it for now, although I am sure there
   are more.

llvm-svn: 111005
2010-08-13 04:44:20 +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 ce25f33e2a Driver/FreeBSD: Infer the right arch name in the presence of -m32,-m64, for the
cases we care about.
 - This is eventually going to be unified outside the host specific code.

llvm-svn: 110693
2010-08-10 17:39:05 +00:00
Daniel Dunbar 926f81fce5 Driver: Start ripping out support for -pipe, which is worthless and complicates
too many other things.

llvm-svn: 110007
2010-08-02 02:38:03 +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
Daniel Dunbar 08d047666a Fix test for Win32.
llvm-svn: 108806
2010-07-20 04:06:54 +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 354e96df95 Driver/Darwin: Add deployment target after doing argument translation, so that
-mmacosx-version-min works inside a -Xarch_ flag.

llvm-svn: 108712
2010-07-19 17:11:36 +00:00
Rafael Espindola 77a067a653 Implement support for reading arguments specified in a file with @file. If
there is no file named "file", keep the @file option unchanged.

llvm-svn: 108697
2010-07-19 15:20:12 +00:00
Daniel Dunbar 00c57967da Revert r108672, "Implement support for reading arguments specified in a file
with @file.", it doesn't correctly handle cases where arguments starting with
'@' are passed to other command line arguments.

llvm-svn: 108686
2010-07-19 07:21:12 +00:00
Rafael Espindola 129e43d29b Implement support for reading arguments specified in a file with @file.
llvm-svn: 108672
2010-07-19 03:08:01 +00:00
Daniel Dunbar b2447154e0 Driver/Darwin: Resolve deployment target defaulting to be more predictable;
assume we are targetting OS X unless an explicit option is given.

llvm-svn: 108426
2010-07-15 16:18:06 +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
Daniel Dunbar 223749db6c Driver: .dSYM suffix should be appended, not replace the existing suffix.
llvm-svn: 107369
2010-07-01 01:36:31 +00:00
Daniel Dunbar 8452ef0798 tests: Use %clangxx when using driver for C++, in case C++ support is disabled.
llvm-svn: 107153
2010-06-29 16:52:24 +00:00
Daniel Dunbar 00d3d8e902 Driver/Darwin: Only run dsymutil when we are also compiling/assembling as part
of the compilation.
 - <rdar://problem/8141387> clang is always invoking dsymutil

llvm-svn: 107149
2010-06-29 16:38:33 +00:00
Rafael Espindola 0e1fb4f341 Set the default arch based on the triple.
llvm-svn: 107021
2010-06-28 17:18:09 +00:00
Benjamin Kramer ad36eb2911 Fix typo.
llvm-svn: 105993
2010-06-15 08:21:35 +00:00
Daniel Dunbar 5a9d1835be Driver: Fix PR4062 by dissecting one particular -Wp, form.
llvm-svn: 105966
2010-06-14 21:37:09 +00:00
Daniel Dunbar fb3d747fc6 Driver: Dissect -Wl, and -Xlinker arguments to remove --no-demangle, which was a
collect2 option that is passed by some projects (notably WebKit).

llvm-svn: 105964
2010-06-14 21:23:12 +00:00
Daniel Dunbar 1d3c2fa9be Driver: Also mark -F as RenderJoined, the linker doesn't like "-F FOO" either.
llvm-svn: 105789
2010-06-10 15:53:17 +00:00
Daniel Dunbar ed8f06e860 tests: Update test for previous change.
llvm-svn: 105766
2010-06-09 23:24:59 +00:00
Daniel Dunbar bfe71f2416 Driver: Change Option parsing to always create arguments referring to unaliased
options.
 - This matches the intent of the .td files, and will simplify alias handling.
 - PR7321.

llvm-svn: 105763
2010-06-09 22:44:34 +00:00
Daniel Dunbar c656d3e111 Revert "Driver: Change Option parsing to always create arguments referring to
unaliased", this isn't quite right yet.

llvm-svn: 105747
2010-06-09 19:27:07 +00:00
Daniel Dunbar aea0620b89 Driver: Change Option parsing to always create arguments referring to unaliased
options.
 - This matches the intent of the .td files, and will simplify alias handling.
 - PR7321.

llvm-svn: 105744
2010-06-09 19:19:01 +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
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 8363697282 Force -no-integrated-as in this test.
llvm-svn: 103758
2010-05-14 02:02:13 +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 df3d1c2d1f Driver/Darwin: Fix Objective-C non-fragile ABI and dispatch method defaults, which were wrong in numerous places.
- <rdar://problem/7903449>

llvm-svn: 102257
2010-04-24 18:37:41 +00:00
Daniel Dunbar 2131f9ba8c Simplify test, in the hopes of making linux happy.
llvm-svn: 100955
2010-04-11 01:10:44 +00:00
Daniel Dunbar 06ef31c8b1 Driver: Only add extra -L paths on darwin if they exist. Unfortunately, this
means it isn't really possible to write the test case for this code, but this is
the kind of thing that really requires testing against the installed compiler
anyway.

llvm-svn: 100935
2010-04-10 18:18:57 +00:00
Daniel Dunbar 6e444c07b7 Tweak test for portability.
llvm-svn: 100931
2010-04-10 17:45:01 +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
Daniel Dunbar 4364558956 Driver/Darwin/x86: When linking, incorporate -L paths based on the path where
Clang is installed. This is designed to match gcc, and is important when
installed in a non-standard location.
 - This is gross, but no worse than ever. It will die when we finally move to
   the compiler-rt based toolchain, any day now.

llvm-svn: 100915
2010-04-10 01:24:22 +00:00
Douglas Gregor cc9c92cfc2 XFAIL the -nostdinc++ test on Windows; it doesn't look like we even have the notion of separate C and C++ paths there
llvm-svn: 99422
2010-03-24 20:45:20 +00:00
Douglas Gregor 64b046fce4 Implement support for -nostdc++. Fixes PR6446.
llvm-svn: 99417
2010-03-24 20:13:48 +00:00
Daniel Dunbar 6a8efa8a79 Driver: Support CC_PRINT_OPTIONS, used for logging the compile commands (in -v style) to a file.
llvm-svn: 99054
2010-03-20 08:01:59 +00:00
Daniel Dunbar ed45c3f2b9 Driver: Force joining of "-l" "foo", the linker doesn't eat that format.
<rdar://problem/7641151> clang must eat spaces after -l

llvm-svn: 99023
2010-03-20 01:12:03 +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
John McCall 731be6620c Revert changes r97693, r97700, and r97718.
Our testing framework can't deal with disabled targets yet.

llvm-svn: 97719
2010-03-04 04:29:44 +00:00
John McCall 61076e1d87 XFAIL these tests on win32, since the win32 buildbot apparently disables all
targets except X86.

llvm-svn: 97718
2010-03-04 04:14:44 +00:00
Daniel Dunbar 0ac9445098 PR5803: clang++: Treat untyped 'C' inputs as C++.
- Patch by Andrzej K. Haczewski, with a tweak by me to emit a 'deprecated'
   diagnostic when we do this. We'll see what zee users say.

llvm-svn: 96511
2010-02-17 20:32:58 +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 98188414ef Driver/Darwin: Darwin uses -fobjc-legacy-dispatch on ARM.
llvm-svn: 95006
2010-02-01 21:07:43 +00:00
Daniel Dunbar a9fdb83ec4 Set -ccc-host-triple in these tests.
llvm-svn: 94661
2010-01-27 04:03:51 +00:00
Daniel Dunbar f48d51d693 Driver/Darwin: Eliminate invalid uses of DarwinVersion -- this fixes a number of
defaults when targetting iPhoneOS (blocks, non-fragile ABI, stack protector).

llvm-svn: 94642
2010-01-27 00:57:11 +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 d54669d30b Driver/Darwin: Honor IPHONEOS_DEPLOYMENT_TARGET.
llvm-svn: 94488
2010-01-26 01:45:19 +00:00
Daniel Dunbar 6bc5be24fa Remove ../libexec from clang program search path, clang-cc is dead.
llvm-svn: 93749
2010-01-18 19:16:53 +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
Chris Lattner 426b709a81 fix whitespace in test to match llvm asmprinter change.
llvm-svn: 92251
2009-12-29 07:42:23 +00:00
Daniel Dunbar e0d2691b88 Driver: Fix '... -O4 -O0 ...', which was generating bitcode.
llvm-svn: 91962
2009-12-23 00:47:42 +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 5618e98f33 Update tests to use %clang instead of 'clang', and forcibly disable use of '
clang ' or ' clang -cc1 ' or ' clang-cc ' in test lines (by substituting them to
garbage).

llvm-svn: 91460
2009-12-15 22:01:24 +00:00
Daniel Dunbar 18a72959f5 Tests: Fix some bugs in clang_f_opts, options were out of order but it worked
because it had two inputs, except on Win32 where /dev/null doesn't exist.

llvm-svn: 91235
2009-12-13 02:00:23 +00:00
Ted Kremenek e1996c27eb Convert the remainder of this test case over to using FileCheck.
llvm-svn: 91194
2009-12-12 00:42:52 +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 8775727b39 Improve test portability.
llvm-svn: 90890
2009-12-08 22:22:20 +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
Daniel Dunbar acd6957b59 Driver: Switch -ccc-* options to using the standard options functionality.
- I still want to get rid of them, but manually handling them isn't adding value.

llvm-svn: 90602
2009-12-04 21:55:23 +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 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 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 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 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
Daniel Dunbar 34546ce43d Remove RUN: true lines.
llvm-svn: 86432
2009-11-08 01:47:25 +00:00
Daniel Dunbar 8b57697954 Eliminate &&s in tests.
- 'for i in $(find . -type f); do sed -e 's#\(RUN:.*[^ ]\) *&& *$#\1#g' $i | FileUpdate $i; done', for the curious.

llvm-svn: 86430
2009-11-08 01:45:36 +00:00
John Thompson ed4e2950bc Adding -fshort-wchar option.
llvm-svn: 86167
2009-11-05 20:14:16 +00:00
Daniel Dunbar 83e3714902 XFAIL Driver/hello.c on Windows.
llvm-svn: 85885
2009-11-03 07:49:31 +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
Sebastian Redl c6a9254f01 Convert some driver checks to FileCheck.
llvm-svn: 85133
2009-10-26 18:07:30 +00:00
Daniel Dunbar cb8eb225b1 Update test; the driver can find a different gcc tool chain directory when
simulating running on a different system.

llvm-svn: 84862
2009-10-22 16:05:11 +00:00
Daniel Dunbar cbc34b769e Driver: Default to using PTH for C++ precompiled header support, PCH for C++
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
John Thompson 271f1f07bc Converted to use FileCheck.
llvm-svn: 84005
2009-10-13 18:51:26 +00:00
Mike Stump e07e33a196 Tolerate .exe on executables. Patch by John Thompson. Changed * to .* by me.
llvm-svn: 83586
2009-10-08 22:30:02 +00:00
Mike Stump 8409f9102b Tolerate .exe on executables. Patch by John Thompson.
llvm-svn: 83584
2009-10-08 22:25:29 +00:00
Daniel Dunbar d71a03b164 Fix truck sized thinko where Darwin/ARM toolchain didn't look for programs in
libexec, *blush*.

llvm-svn: 83086
2009-09-29 18:52:10 +00:00
Daniel Dunbar 1d9b45304d Work around FileCheck -NOT restriction.
llvm-svn: 82417
2009-09-20 23:35:52 +00:00
Daniel Dunbar 0c33f44cd9 Force triple.
llvm-svn: 81781
2009-09-14 20:21:18 +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.
llvm-svn: 81430
2009-09-10 04:57:27 +00:00
Daniel Dunbar 2ffe029a61 Implement Darwin/ARM behavior for defaulting to -fno-builtin-str{cat,cpy}.
llvm-svn: 81425
2009-09-10 03:37:02 +00:00
Daniel Dunbar 953b8d1f15 Fix ShouldUseClangCompiler to use llvm::Triple.
- -1 FIXME, and fixes 'clang -arch armv4t ...', for example.

llvm-svn: 81276
2009-09-08 23:36:55 +00:00
Daniel Dunbar c09988dda5 Remove FIXMEs for pedantically-gcc-bug-compatible behavior.
- 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 6cdf83c192 Add driver support for -emit-ast and AST compilation steps.
- <rdar://problem/7185031> Add 'clang' option '-emit-ast'

llvm-svn: 80678
2009-09-01 16:57:46 +00:00
Daniel Dunbar f5147c6c02 Add missing '&&'...
llvm-svn: 79950
2009-08-24 22:29:04 +00:00
Daniel Dunbar a6b4a3d646 PR4766: Don't pass -static to 'as' on x86_64 on Darwin.
Also, do pass -static even with -dynamic on i386.

llvm-svn: 79948
2009-08-24 22:26:16 +00:00
Daniel Dunbar 516bb9dd76 Remove arch normalization from Driver, this should be unnecessary now that
things have moved to llvm::Triple.

llvm-svn: 79902
2009-08-24 09:16:49 +00:00
Daniel Dunbar a8888ac1cb Driver/OpenBSD: Improve ld options.
- Patch by Jonathan Gray!

llvm-svn: 77935
2009-08-03 01:28:59 +00:00
Daniel Dunbar e65f4de30d 'unset' isn't needed in these tests anymore, we always run with a controlled
environment.

llvm-svn: 77776
2009-08-01 04:51:30 +00:00
Daniel Dunbar 97ea867690 MultiTestRunner: Validate '&&' at the end of RUN lines.
- This is just to normalize, these will go away soon hopefully.

Added all the missing '&&'s that have crept in. :)

llvm-svn: 77062
2009-07-25 11:27:37 +00:00
Daniel Dunbar 6bdd19a7e2 Change these tests to not depend as much on the name of the input.
llvm-svn: 77057
2009-07-25 09:01:12 +00:00
Daniel Dunbar 07b749230c Switch the driver back to always using clang-cc by default (for C++, and
regardless of the architecture).
 - This is a good default for development & testing; for example without this
   any tests using 'clang' in the test suite will fail on PowerPC, since the
   driver will avoid using clang.

 - We don't want to actually ship something built this way, but that should be
   handled via some sort of configuration file.

llvm-svn: 76886
2009-07-23 17:48:59 +00:00
Daniel Dunbar 54091b82b5 [llvm up] Add support for '#' component of QA_OVERRIDE_GCC3_OPTIONS.
- This silences the output about how command line arguments are being changed.

llvm-svn: 76107
2009-07-16 21:32:51 +00:00
Eli Friedman 7d369cd2a6 Misc fixes to fix tests on OpenBSD, per email to cfe-commits. Patches
by Jonathan Gray and Krister Walfridsson.

llvm-svn: 75268
2009-07-10 20:10:06 +00:00
Daniel Dunbar 10de9e6602 OpenBSD support.
- Patch by Jonathan Gray!

llvm-svn: 74453
2009-06-29 20:52:51 +00:00
Douglas Gregor d04acaad93 Use env properly in test/Driver/analyze.c
llvm-svn: 73609
2009-06-17 15:41:17 +00:00
Douglas Gregor ffbc629cd7 Make these driver tests do the right thing even when MACOSX_DEPLOYMENT_TARGET is set.
llvm-svn: 73583
2009-06-16 23:37:56 +00:00
Daniel Dunbar 2d5f363d6d Fix typo in prev commit.
llvm-svn: 73556
2009-06-16 21:46:01 +00:00
Daniel Dunbar 79c459932b Darwin/Driver: Also look at -arch command line options when finding the default
tool chain.

llvm-svn: 73555
2009-06-16 21:39:33 +00:00
Daniel Dunbar db09702e2a PR4016: Forward -fno-show-source-location to clang.
llvm-svn: 73082
2009-06-08 21:13:54 +00:00
Devang Patel 9e24386c65 Set function Attribute::NoImplicitFloat appropriately.
llvm-svn: 72961
2009-06-05 22:05:48 +00:00
Devang Patel 21dd8d4ae4 NoRedZone attribute test case.
llvm-svn: 72905
2009-06-04 23:45:55 +00:00
Daniel Dunbar e90fa18d6c Test for x86 target features, I forgot to commit this.
llvm-svn: 71492
2009-05-11 23:06:15 +00:00
Daniel Dunbar e5ae096bf8 Tweak x86 -mcpu defaults.
- Default to yonah on Darwin (to get SSE3).

 - Default to Pentium4 (32-bit) and x86-64 (64-bit) on
   non-Darwin. Welcome to the 21st century.

llvm-svn: 71069
2009-05-06 04:58:14 +00:00
Daniel Dunbar 4dbaaa6f43 Improve handling of (X86) target features.
- This is a WIP...

 - This adds -march= handling to the driver, and fixes the defaulting
   of -mcpu on Darwin (which was using the wrong test).

Instead of handling -m{sse, ...} in the driver, pass them to clang-cc as
 -target-feature [+-]name

In clang-cc, communicate with the (clang) target to discover the legal
features of a target, and the features which are enabled based on
-mcpu. This is currently hardcoded just enough to not be a feature
regression, we need to get this information from the backend's
TableGen information somehow.

This is used to construct the full list of features which are being
used, which is in turn used to initialize the predefines.

llvm-svn: 71061
2009-05-06 03:16:41 +00:00
Daniel Dunbar 4ddeb20743 Test a few more bits of the driver.
llvm-svn: 70816
2009-05-04 00:31:11 +00:00
Daniel Dunbar 5716d87ed1 Driver: When using the generic gcc tool, pass -m32 or -m64 if we
recognize the architecture.
 - This is an attempt to force gcc to the write target.

 - PR4094.

llvm-svn: 70647
2009-05-02 21:41:52 +00:00
Daniel Dunbar e3e263fb71 Driver: Generate an error when trying to pass an LLVM bc input to a
non-Darwin linker (sorry Gold + LTO-plugin users).

llvm-svn: 70641
2009-05-02 20:14:53 +00:00
Daniel Dunbar 44e7122151 Make sure to pass the same options to the static analyzer as the
compiler.
 - Code generation options may still affect the language...

llvm-svn: 70393
2009-04-29 18:32:25 +00:00
Douglas Gregor c1547eb338 Force driver's PTH test to use PTH
llvm-svn: 70338
2009-04-28 22:43:20 +00:00
Daniel Dunbar c1b1b4b2c9 Don't run dsymutil when making a fat executable direct source.
- Otherwise, we will end up with stray .dSYM files which don't get
   lipo'ed or removed.

 - Ideally we would run dsymutil on the result, but we don't have the
   infrastructure for that yet. Note that gcc doesn't handle this case
   either.

 - <rdar://problem/6809621> [driver] clang leaves .dSYM files lying
   around in tmp.

llvm-svn: 69951
2009-04-24 03:03:52 +00:00
Daniel Dunbar 838cbe19b7 Call ld, not collect2.
- <rdar://problem/6517382> [driver] call ld directly

llvm-svn: 69938
2009-04-23 23:17:23 +00:00
Daniel Dunbar 3f4a2c286e Support QA_OVERRIDE_GCC3_OPTIONS
- Cover your eyes...

 - This is a simple but effective way to allow developers to build a
   project with clang while manipulating the command line, without
   having to edit the project itself.

llvm-svn: 69342
2009-04-17 01:54:00 +00:00
Daniel Dunbar 5acb3a28e2 Force driver triple.
llvm-svn: 68836
2009-04-10 22:53:25 +00:00
Daniel Dunbar b5023e90f4 Honor MACOSX_DEPLOYMENT_TARGET environment variable.
llvm-svn: 68822
2009-04-10 21:00:07 +00:00
Daniel Dunbar d067f7fbef Driver: Split out CPP specific options for clang so that we don't end
up adding them twice when running with -no-integrated-cpp or
-save-temps.
 - <rdar://problem/6766636> -save-temps falls over with prefix headers

llvm-svn: 68660
2009-04-08 23:54:23 +00:00
Daniel Dunbar d4510f2223 Driver: Fix forwarding of -fpascal-strings.
llvm-svn: 68570
2009-04-07 23:51:44 +00:00
Daniel Dunbar c44b4ccca8 Driver: Fix forwarding of -{std,ansi,trigraphs} when there are
multiple instances of an option.

Also, removed direct -ansi support from clang-cc.

llvm-svn: 68558
2009-04-07 22:13:21 +00:00
Daniel Dunbar b2a7c062aa Driver: Fix a parsing bug where some options were matched
incorrectly. I'm blanking on the smartest way to write this search,
but we should just do the right thing when we move to TableGen.
 - <rdar://problem/6761194> [driver] -Wextra-tokens isn't parsed
   correctly

llvm-svn: 68525
2009-04-07 18:21:47 +00:00
Daniel Dunbar f89733cfb8 Driver: Handle properly calling dsymutil when source input is
preceeded by a linker input flag.
 - <rdar://problem/6757236> clang should make a dSYM when going
   straight from source to binary

 - This still matches gcc, but the right way to solve this would be to
   detect the situation we care about (we are compiling from source
   and linking in one step), instead of looking at the suffix of the
   input file. The Tool doesn't quite have enough information to do
   this yet, however.

 - Also, find the suffix correctly.

llvm-svn: 68417
2009-04-04 00:55:30 +00:00
Daniel Dunbar 386ef885bb Pull clang-cc code for generating PTH files based on the input type.
- <rdar://problem/6741594> [pth] don't abuse -x to drive pth
   generation

 - Simpler, and fixes PR3915.

Cleanup test cases for PTH:
 - Update to use -emit-pth

 - Removed PTH test of carbon.c and cocoa.mm; these didn't actually
   verify anything, and since PTH is token based the extra coverage
   (over cocoa.m) isn't particularly helpful.

 - Split PTH tests in cocoa.m to cocoa-pth.m, solely to increase
   available parallelism when running tests.

Ted, could you update the PTH test cases (include-pth.c and
cocoa-pth.m) to have some sort of positive check that the PTH is
getting used? "# of PTH cache hits" or "tokens read from PTH cache"
statistics would work great. :)

llvm-svn: 68189
2009-04-01 05:09:09 +00:00
Daniel Dunbar ae8bca038d Tweak/cleanup darwin::Link a bit, add several FIXMES, and improve test
case.

llvm-svn: 68182
2009-04-01 03:17:40 +00:00
Daniel Dunbar d640be24fd (LLVM up) Update to use llvm::sys::getHostTriple().
- Always pass -triple to clang-cc (-arch will be removed).

 - clang-cc doesn't play guess work with the target triple anymore.

llvm-svn: 68119
2009-03-31 17:35:15 +00:00
Daniel Dunbar 13357aef14 Driver: Unbreak ArgList::hasFlag.
- <rdar://problem/6726511> [driver] clang does not have -msoft-float
   hooked up.

llvm-svn: 68044
2009-03-30 18:13:26 +00:00
Daniel Dunbar a88692df30 Missed test case update (part of previous commit)
llvm-svn: 68029
2009-03-30 06:49:40 +00:00
Daniel Dunbar f64f5307dc Driver: Add test case for darwin::Preprocess and darwin::Compile
tools, and enable them.

llvm-svn: 68019
2009-03-29 22:27:40 +00:00
Daniel Dunbar 42b91a86f3 Driver: Test case for darwin::Link
llvm-svn: 67761
2009-03-26 16:29:05 +00:00
Daniel Dunbar c196421fbc Driver: Add darwin::Link tool.
- <rdar://problem/6717381> [driver] implement ld argument translation
   in new driver

llvm-svn: 67760
2009-03-26 16:23:12 +00:00
Daniel Dunbar aabb0b11a3 Driver: Handle -Xarch_, including warning for nasty -Xarch_ use cases
we aren't going to support. For example:
  clang -Xarch_i386 -S -Xarch_i386 -o -Xarch_i386 myi386asm.s ...

llvm-svn: 67680
2009-03-25 06:12:34 +00:00
Daniel Dunbar 1386495406 Driver: Handle -flto, -O4, and tweak -emit-llvm to match llvm-gcc.
- -emit-llvm no longer changes what compilation steps are done.

 - -emit-llvm and -emit-llvm -S write output files with .o and .s
    suffixes, respectively.

 - <rdar://problem/6714125> clang-driver should support -O4 and -flto,
   like llvm-gcc

llvm-svn: 67645
2009-03-24 20:17:30 +00:00
Daniel Dunbar 88f356e16b Driver: Change default use of "clang" compiler.
- Don't default to using clang for C++ (use -ccc-clang-cxx to
   override).

 - Default to only using clang on i386 and x86_64 (use
   -ccc-clang-archs "" to override).

 - <rdar://problem/6712350> [driver] clang should not be used on
   powerpc by default
 - <rdar://problem/6705767> driver should default to -ccc-no-clang-cxx

I plan to add a warning that we are not using the clang compiler for
the given compilation so that users do not think clang is being used
in situations it isn't.

This change is motivated by the desire to be able to drop clang into a
build and have things "just work", even if it happens to get used to
compile C++ code or code for an architecture we don't support yet.

llvm-svn: 67640
2009-03-24 19:02:31 +00:00
Daniel Dunbar 038f5d6ef0 Driver: Translate -fverbose-asm for LLVM backend.
- <rdar://problem/6715707> driver should translate -fverbose-asm into
   -asm-verbose

llvm-svn: 67634
2009-03-24 17:59:06 +00:00
Daniel Dunbar 9ea0e77572 Driver: ArgList::getLastArg was in fact returning the first matching arg.
- <rdar://problem/6715818> clang doesn't honor gcc semantic that last
    -O optimization option wins.

llvm-svn: 67628
2009-03-24 17:31:30 +00:00
Daniel Dunbar 36245c5a90 Rename clang-driver to clang.
Again, I tried to update cmake but it is untested.

llvm-svn: 67606
2009-03-24 03:07:05 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Daniel Dunbar 4aacad1f93 Use not instead of ! in tests.
llvm-svn: 67601
2009-03-24 01:59:55 +00:00
Eli Friedman 04841eebcb Fix a few more instances of "&>".
llvm-svn: 67496
2009-03-23 00:04:01 +00:00
Daniel Dunbar d8500f3b0f Driver: Implement 'missing argument' error.
llvm-svn: 67490
2009-03-22 23:26:43 +00:00
Eli Friedman bae2042bb5 Don't use &> in tests; dash doesn't understand it.
llvm-svn: 67483
2009-03-22 21:49:20 +00:00
Daniel Dunbar ea9f032613 ccc/Driver: .s defaults to 'assembler-with-cpp' on Darwin.
- <rdar://problem/6669441> ccc doesn't handle assembler-with-cpp
   semantics correctly (but clang supports it)

 - This is sad, because it requires a fairly useless target
   hook. C'est la vie.

llvm-svn: 67418
2009-03-20 23:39:23 +00:00
Daniel Dunbar 60196720eb Driver: Switch to using -include-pth.
llvm-svn: 67393
2009-03-20 19:38:56 +00:00
Daniel Dunbar be2208472c Driver: Add and use darwin::Assemble tool.
- Based on patch from Pieter de Bie; thanks!

llvm-svn: 67379
2009-03-20 16:06:39 +00:00
Daniel Dunbar 7ef5ed6c16 Driver: Fix bug in translating -O to clang, add clang-translation test
case.

llvm-svn: 67257
2009-03-18 23:39:35 +00:00
Daniel Dunbar ea2be5e8ee Add simple test case to make sure driver can generate executables.
- Hopefully Chris can pardon one executable test.

llvm-svn: 67251
2009-03-18 22:49:41 +00:00
Daniel Dunbar 328d4f0da8 Driver: Update test case.
llvm-svn: 67240
2009-03-18 21:17:39 +00:00
Daniel Dunbar d00978bc0d Driver: Add test for binding of precompile; exposed bug due to my
flawed idea that llvm::sys::Path::getBasename was a version of
basename().

llvm-svn: 67153
2009-03-18 02:00:31 +00:00
Daniel Dunbar 338d74898c Driver: Implement JoinedAndSeparateArg::getValue and add parsing test
case.

llvm-svn: 67151
2009-03-18 01:48:37 +00:00
Daniel Dunbar 389fe1f563 Driver: Add test case for -ccc-clang-archs (which, it turns out, was
inverted).

llvm-svn: 67135
2009-03-18 00:12:31 +00:00
Daniel Dunbar 0071da951b Driver: Add test case for various parts of binding (no-integrated-cpp,
-ccc-no-clang, -ccc-no-clang-cxx, -ccc-no-clang-cpp, -fsyntax-only).

llvm-svn: 67131
2009-03-17 23:39:24 +00:00
Daniel Dunbar ebfef240ae Test had extra line which was masking actual failures.
llvm-svn: 67130
2009-03-17 23:30:47 +00:00
Daniel Dunbar 8904d1adda Driver: Add test for pipelining for analyzer and precompiler.
llvm-svn: 67129
2009-03-17 23:26:35 +00:00
Daniel Dunbar 71bdee6ea1 Driver: Make sure to get the default arch name from the tool chain, not the
host; the toolchain may differ based on command line arguments.

llvm-svn: 67106
2009-03-17 21:29:52 +00:00
Daniel Dunbar c178c5f126 Driver: Desensitize test to location of input.
llvm-svn: 66950
2009-03-13 21:03:35 +00:00
Daniel Dunbar 192f4facac Driver: Test pipelining for universal builds.
llvm-svn: 66942
2009-03-13 20:45:03 +00:00
Daniel Dunbar c5a5ac5015 Driver: Fix '-x none' handling.
- Enough stuff works now we can test argument parsing & pipelining.

llvm-svn: 66913
2009-03-13 17:57:10 +00:00
Daniel Dunbar 51adf5824e Rename lib/Driver (etc) to lib/Frontend in prep for the *actual*
driver taking lib/Driver.

llvm-svn: 65811
2009-03-02 06:16:29 +00:00
Chris Lattner f7ae0d1fb2 just remove this insane testcase :)
llvm-svn: 64087
2009-02-08 19:44:51 +00:00
Sebastian Redl aa400d83e6 Make the test cases failing due to exact diagnostic matching XFAIL.
llvm-svn: 64080
2009-02-08 10:28:44 +00:00
Nuno Lopes 0c92d25f2b avoid creating tmp files elsewhere
llvm-svn: 63518
2009-02-02 15:33:56 +00:00
Chris Lattner 64d8fc25d6 fix a crash I introduced, thanks to Ted for the awesome reduced
testcase :)

llvm-svn: 63182
2009-01-28 05:42:38 +00:00
Chris Lattner fd384b1b3a Change -verify mode to find the "expected-error" and "expected-warning" strings
with a raw lexer instead of a PP lexer.  This means that -verify doesn't scan
#include'd headers for expected-error/warning strings, and it also means that it
doesn't ignore them in #if 0.

llvm-svn: 59774
2008-11-21 01:18:36 +00:00
Daniel Dunbar 0af89ff0fb Add -rewrite-macros test case.
llvm-svn: 57094
2008-10-05 01:39:04 +00:00
Daniel Dunbar 4777ba0102 Desensitize env-include-paths.c to the directory it is running in.
- It would probably be better if TestRunner.sh canonicalized this.

llvm-svn: 57075
2008-10-04 21:05:04 +00:00
Daniel Dunbar 3ca0a634c2 Bug fix, CPATH="" does not add '.' to search path.
llvm-svn: 57072
2008-10-04 20:58:18 +00:00
Daniel Dunbar 23bd6cc156 Add test/Driver.
- env-include-paths.c is XFAIL as it exposed a bug.

Add test/Coverage.
 - For tests which achieve code coverage but don't validate anything.

llvm-svn: 57070
2008-10-04 20:46:41 +00:00