Commit Graph

795 Commits

Author SHA1 Message Date
Daniel Dunbar 0ac66427a9 clang -cc1: Use proper diagnostics for all parsing errors.
llvm-svn: 90100
2009-11-29 21:52:53 +00:00
Daniel Dunbar fcb9caa772 Change CompilerInvocation::CreateFromArgs to report errors using a proper diagnostic engine.
- Clients that care about having the diagnostics output honor the user-controllable diagnostic options can buffer the diagnostics and issue them later.

llvm-svn: 90092
2009-11-29 20:58:50 +00:00
Daniel Dunbar 65ca1c6f02 Change CompilerInvocation::CreateFromArgs to take Argv0 and the address of main (or something in the main executable) so it can find the builtin compiler files.
llvm-svn: 90090
2009-11-29 20:58:32 +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 0317c4c5b7 Add clang -cc1 parsing for LangOptions.
- This is the last major parsing piece, main FIXMEs remain.

llvm-svn: 90059
2009-11-29 05:52:21 +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 9eac065e67 Move MainFileName option variable into CodeGenOptions instead of LangOptions.
llvm-svn: 90051
2009-11-29 02:38:34 +00:00
Daniel Dunbar 7ab5c491c1 Remove header which is bringing libAST in (on MSVC).
llvm-svn: 89946
2009-11-26 09:57:25 +00:00
Daniel Dunbar 5337f0c842 Fix thinko (-fno-builtin != -nobuiltininc).
llvm-svn: 89918
2009-11-26 02:14:16 +00:00
Daniel Dunbar 81fe60b787 Add clang -cc1 parsing for preprocessor options.
llvm-svn: 89917
2009-11-26 02:14:07 +00:00
Daniel Dunbar cbc693579c Add clang -cc1 parsing for header search options.
llvm-svn: 89916
2009-11-26 02:13:54 +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 b8c2f7d950 Add an arg_iterator, for iterating over a subset of arguments in an ArgList.
llvm-svn: 89860
2009-11-25 11:33:30 +00:00
Daniel Dunbar ad2278d74c Add clang -cc1 parsing for frontend options.
llvm-svn: 89856
2009-11-25 10:14:52 +00:00
Daniel Dunbar 9efcf351bd Add clang -cc1 parsing for preprocessor output options (-E).
llvm-svn: 89854
2009-11-25 10:14:37 +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
Edward O'Callaghan c92791193d Fix for Path::isSpecialFile to Path::isRegularFile API in rev 89765.
llvm-svn: 89849
2009-11-25 06:33:27 +00:00
Edward O'Callaghan db521ec23b Fix for PR5568.
llvm-svn: 89766
2009-11-24 15:23:21 +00:00
Daniel Dunbar 8d731964d0 Sketch the rest of the clang -cc1 option definitions, aka fun with C-x C-(.
llvm-svn: 89721
2009-11-24 00:54:16 +00:00
Daniel Dunbar 8a9fa3af69 Add clang -cc1 parsing of diagnostic options.
llvm-svn: 89716
2009-11-23 23:41:17 +00:00
Daniel Dunbar 180f1fe4ce Recognize .hpp as a C++ header.
llvm-svn: 89630
2009-11-22 22:08:27 +00:00
Daniel Dunbar f5835ea2e7 Add clang -cc1 parsing of analyzer options.
llvm-svn: 89629
2009-11-22 22:08:20 +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 a764eef0e9 Driver: Add clang -cc1 dependency output options parsing.
llvm-svn: 89508
2009-11-20 23:28:07 +00:00
Daniel Dunbar a604639635 Switch CompilerInvocation::CreateFromArgs to take const char** arguments until Driver itself switches to StringRef.
llvm-svn: 89503
2009-11-20 22:47:55 +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 69fd86dd44 Add clang -cc1 parsing of CodeGenOptions.
llvm-svn: 89464
2009-11-20 17:23:30 +00:00
Daniel Dunbar f7535121a2 Driver: Add parsing for TargetOptions to CompilerInvocation::CreateFromArgs.
llvm-svn: 89435
2009-11-20 01:46:44 +00:00
Daniel Dunbar 84e8a249fa Fix some default in the option classes, and some CompilerInvocation argification
errors.

llvm-svn: 89388
2009-11-19 20:54:59 +00:00
Daniel Dunbar 8c9efca5bd Driver: Move INPUT and UNKNOWN sentinel options into the OptParser.td file.
llvm-svn: 89371
2009-11-19 18:47:17 +00:00
Daniel Dunbar f57e69c78a Add missing dependency for CMake.
llvm-svn: 89332
2009-11-19 07:37:40 +00:00
Daniel Dunbar be6ef3874f Sketch .td file and build system goop for OptTable based clang-cc options.
llvm-svn: 89330
2009-11-19 07:19:04 +00:00
Daniel Dunbar 52ed5feee5 Factor out OptTable::ParseArgs, for parsing an entire argument vector.
llvm-svn: 89327
2009-11-19 06:35:06 +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 b323fd72ab Driver: Take option ID for {Input,Unknown}Option, to drop dependency on actual options.
llvm-svn: 89312
2009-11-19 04:25:06 +00:00
Daniel Dunbar 8c00957008 Driver: Introduce OptSpecifier class for protecting access to an option id.
llvm-svn: 89310
2009-11-19 04:14:53 +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 b3b47b8dde Driver: Resolve inconsistency in matching options against options which are
aliases -- just treat this case as an (unchecked) client error.

llvm-svn: 89306
2009-11-19 03:26:50 +00:00
Daniel Dunbar 0bfb21e4b0 Use Option::matches instead of direct ID comparison.
llvm-svn: 89305
2009-11-19 03:26:40 +00:00
Daniel Dunbar 46fffee081 Driver: Switch to using TableGen'erated Options.inc instead of Options.def file.
llvm-svn: 89288
2009-11-19 01:03:50 +00:00
Daniel Dunbar aa767378ac Driver: Split OptTable out into OptTable.{h,cpp}
llvm-svn: 89283
2009-11-19 00:15:11 +00:00
Daniel Dunbar 7147de2c4e Make MSVC happy.
llvm-svn: 89247
2009-11-18 21:42:57 +00:00
Daniel Dunbar 26228a0d7a Driver: Rework OptTable to have no dependency on the options it manages.
llvm-svn: 89234
2009-11-18 20:19:36 +00:00
Daniel Dunbar a76762c9fb Driver: Make local type name more distinct.
llvm-svn: 89233
2009-11-18 20:19:26 +00:00
Daniel Dunbar f324fa7095 Driver: Store Option ID field as unsigned to drop dependency on the options
type.

llvm-svn: 89232
2009-11-18 20:19:19 +00:00
Daniel Dunbar 21432d38a0 Driver: Switch Options.def to storing flags as a bitmask (instead of mangled
into a string).

llvm-svn: 89212
2009-11-18 17:42:34 +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 f408303a3f Add driver::types::isObjC predicate.
llvm-svn: 89064
2009-11-17 08:07:16 +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.
llvm-svn: 85116
2009-10-26 13:36:57 +00:00
Daniel Dunbar 820782aae0 Driver: Fix thinko in logic for finding gcc's tool chain directory.
llvm-svn: 84805
2009-10-22 00:12:00 +00:00
Benjamin Kramer 961b4e3edb Driver: don't produce bogus osx version numbers if no version (aka 0) was specified.
llvm-svn: 84781
2009-10-21 21:05:07 +00:00
Daniel Dunbar f4534ee0a3 Driver: If unable to find the gcc tool chain, try the next OS rev.
llvm-svn: 84656
2009-10-20 19:25:43 +00:00
Edward O'Callaghan f208b55825 AuroraUX toolchain should call GNU assembler not the Solaris assembler.
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.
llvm-svn: 84266
2009-10-16 19:44:18 +00:00
Nuno Lopes 275225dd05 fix -ansi in c++: it means -std=c++98
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++
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.
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.
llvm-svn: 83976
2009-10-13 16:41:34 +00:00
Mike Stump 727170d2d8 Allow customization for the version line.
llvm-svn: 83652
2009-10-09 17:31:54 +00:00
Douglas Gregor 01249503fe Installation of Clang libraries and headers, from Axel Naumann!
llvm-svn: 83582
2009-10-08 22:15:31 +00:00
Ted Kremenek 7881ac97a5 Revert r83443.
llvm-svn: 83451
2009-10-07 03:21:11 +00:00
Mike Stump db9fca7735 Fixup pathnames.
llvm-svn: 83443
2009-10-07 01:11:54 +00:00
Rafael Espindola 7787d79c7b Add the -nostdclanginc option to clang (the driver).
llvm-svn: 83377
2009-10-06 12:45:37 +00:00
Douglas Gregor 1b7035da6f Provide a common set of routines in Version.h that return Subversion
branch/revision information. Use that information in the driver,
rather than one-off branch/revision computation. 

llvm-svn: 83321
2009-10-05 20:33:49 +00:00
Fariborz Jahanian e4b21aba44 Set __EXCEPTIONS by checking on darwin's triple.
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
-fno-exceptions in C++ code. We used to always define __EXCEPTIONS in
C++.

llvm-svn: 83199
2009-10-01 13:33:33 +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
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.
llvm-svn: 82752
2009-09-25 05:55:59 +00:00
Daniel Dunbar 5564ba743f Push "clang-is-production" logic up to tools/driver, and make it hittable by
defining the CLANG_IS_PRODUCTION Makefile variable.

llvm-svn: 82583
2009-09-22 22:31:13 +00:00
Daniel Dunbar 6276f99be5 Split Darwin toolchain into Clang and GCC Darwin toolchains with a common base.
llvm-svn: 82213
2009-09-18 08:15:13 +00:00
Daniel Dunbar 26d482a1a9 Lift AddLinkRuntimeLibArgs into Darwin tool chain.
llvm-svn: 82212
2009-09-18 08:15:03 +00:00
Daniel Dunbar d5bd81e869 Move isMacosxVersionLT helpers to Darwin tool chain.
llvm-svn: 82211
2009-09-18 08:14:55 +00:00
Daniel Dunbar 510d8a8dd8 Lift getMacosxVersionMin out into Darwin ToolChain.
llvm-svn: 82210
2009-09-18 08:14:46 +00:00
Daniel Dunbar 4c30b89def Lift AddLinkerSearchPaths() into Darwin tool chain.
llvm-svn: 82209
2009-09-18 08:14:36 +00:00
Daniel Dunbar 48622c13f7 Rename a variable to match its semantics.
llvm-svn: 82208
2009-09-18 08:14:24 +00:00
Daniel Dunbar 58f7833cfb Driver: Change -O to mean -O2, -O1 is meaningless.
llvm-svn: 82131
2009-09-17 06:53:36 +00:00
Daniel Dunbar 07806ca7ab Improve driver error message when only running the preprocessor and an input is
already preprocessed.

--
ddunbar@giles:tmp$ touch t.i
ddunbar@giles:tmp$ gcc -E t.i
ddunbar@giles:tmp$ clang -E t.i
clang: warning: t.i: previously preprocessed input unused when '-E' is present
ddunbar@giles:tmp$ 
--

<rdar://problem/6813375> [driver] driver prints confusing message when running -E on preprocessed file

llvm-svn: 82120
2009-09-17 04:13:26 +00:00
Daniel Dunbar d112f103e7 We don't need a -compile-ast clang-cc action, we can just use -S.
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
not.
 - PR4932.

llvm-svn: 82021
2009-09-16 06:17:29 +00:00
Daniel Dunbar 4ed7898294 Support -mabi= for clang/ARM.
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
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.
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.
llvm-svn: 81470
2009-09-10 22:59:57 +00:00
Daniel Dunbar f492c92761 Change getLLVMArchNameForARM to just get the suffix.
llvm-svn: 81469
2009-09-10 22:59:51 +00:00
Daniel Dunbar fb58b0aaa9 Add code to mangle the triple for LLVM on ARM.
- 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.
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=.
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}.
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.
llvm-svn: 81421
2009-09-10 01:21:12 +00:00
Daniel Dunbar 64198ef50f Factor out CheckPreprocessing options to share between Clang/CC1 tools.
Also, fix forwarding of -C/-CC to cc1.

llvm-svn: 81420
2009-09-10 01:21:05 +00:00
Daniel Dunbar 3c7b9ca4bf Improve Darwin argument translation to match what the driver driver does.
llvm-svn: 81391
2009-09-09 22:33:15 +00:00
Daniel Dunbar 3b3191f23c Move Clang X86 cpu/feature argument translation into AddX86TargetArgs.
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).
llvm-svn: 81389
2009-09-09 22:33:00 +00:00
Daniel Dunbar 1c28f1e17c Remove gratuitous use of c_str().
llvm-svn: 81388
2009-09-09 22:32:48 +00:00
Daniel Dunbar b617a9f3c7 Use Twine concatenation instead of llvm::format.
llvm-svn: 81387
2009-09-09 22:32:41 +00:00
Daniel Dunbar b4a3e43741 Simplify.
llvm-svn: 81386
2009-09-09 22:32:34 +00:00
Daniel Dunbar 5f620c1fac StringRefize ArgList construction of ArgStrings.
llvm-svn: 81385
2009-09-09 22:32:26 +00:00
Daniel Dunbar 3571dd90cf Use AddDarwinArch for passing arch name to assembler.
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.
llvm-svn: 81367
2009-09-09 18:36:20 +00:00
Daniel Dunbar e7af341454 Push bound architecture name into TranslateArgs.
llvm-svn: 81366
2009-09-09 18:36:12 +00:00
Daniel Dunbar b5d86bbd76 Push bound architecture name into Compilation::getArgsForToolChain.
llvm-svn: 81365
2009-09-09 18:36:01 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Daniel Dunbar faabdc3b81 Change Darwin toolchain lookup to use llvm::Triple.
- -2+1 FIXMEs.

llvm-svn: 81282
2009-09-08 23:37:36 +00:00
Daniel Dunbar 9c3f7c4a4b Validate arguments to -arch.
llvm-svn: 81281
2009-09-08 23:37:30 +00:00
Daniel Dunbar 1ef3f2aa3a Rename HostInfo::getToolChain to HostInfo::CreateToolChain, and don't recreate
the default tool chain when binding the default architecture.

llvm-svn: 81279
2009-09-08 23:37:19 +00:00
Daniel Dunbar b5c741a427 Delete trailing whitespace.
llvm-svn: 81278
2009-09-08 23:37:08 +00:00
Daniel Dunbar 7b57404dea Simplify.
llvm-svn: 81277
2009-09-08 23:37:02 +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 f26a7ab377 Tweak & reflow comments, and delete trailing whitespace.
llvm-svn: 81275
2009-09-08 23:36:43 +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 037f389f4d Merge libgcc spec changes for darwin::Link::ConstructJob.
llvm-svn: 81022
2009-09-04 18:35:47 +00:00
Daniel Dunbar 2b5f6817e0 Tweak darwin::Link::AddLinkArgs.
llvm-svn: 81021
2009-09-04 18:35:41 +00:00
Daniel Dunbar 91dbfd6666 Implement darwin::Link::AddDarwinArch for ARM.
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.
llvm-svn: 81019
2009-09-04 18:35:21 +00:00
Daniel Dunbar 5ed07fe794 Add -ccc-install-dir option for faking installation path.
llvm-svn: 81017
2009-09-04 18:35:03 +00:00
Daniel Dunbar f0a5b9b126 Rename Darwin_X86 toolchain to just Darwin, this can support all platforms.
llvm-svn: 81016
2009-09-04 18:34:51 +00:00
Daniel Dunbar 5095b293b7 Remove unused argument.
llvm-svn: 81010
2009-09-04 17:39:02 +00:00
Daniel Dunbar a77eaeb1e6 Add basic support for -pthread.
- Patch by David Chisnall, with PCH and Darwin support mixed in.

llvm-svn: 80883
2009-09-03 04:54:28 +00:00
Mike Stump 850cc1c5a4 Update.
llvm-svn: 80864
2009-09-03 01:30:36 +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
David Chisnall 5778fce141 Updated GNU runtime non-fragile ABI.
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.
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
Chris Lattner 3441b4f77e API changes to match llvm ToT.
llvm-svn: 79868
2009-08-23 22:45:33 +00:00
Daniel Dunbar ccc60da5c7 Reenable clang using clang-cc for C++ and all archs by default.
llvm-svn: 79861
2009-08-23 19:41:53 +00:00
Daniel Dunbar b5bcd6b94a Temporarily switch clang back to not using clang-cc by default for C++, and only
using clang-cc on i386 and x86_64.

llvm-svn: 79859
2009-08-23 18:42:54 +00:00
Douglas Gregor 76d8c5725f Don't install Clang libraries.
llvm-svn: 79824
2009-08-23 05:02:18 +00:00
Edward O'Callaghan 856e4ff78d Second half of, clang, AuroraUX toolchain support.
llvm-svn: 79713
2009-08-22 01:06:46 +00:00
Daniel Dunbar b46b5bbaa8 Add additional library paths for Linux distros on mixed 32/64-bit systems.
- Patch by Carl-Daniel Hailfinger.

llvm-svn: 78272
2009-08-06 01:47:11 +00:00
Benjamin Kramer 70231c99c4 Fix -fno-omit-frame-pointer bug Eli noticed.
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!
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!
llvm-svn: 78188
2009-08-05 12:11:11 +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
Mike Stump 183c3d2f59 Add beginnigs of rtti generation, wire up more of -fno-exceptions.
llvm-svn: 77751
2009-07-31 23:15:31 +00:00
Ted Kremenek 9c3952c03e Have 'clang --analyze' run syntactic static analysis security checks.
llvm-svn: 76996
2009-07-24 20:03:11 +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 08e41d65a2 driver: Print --version on stdout, to match gcc.
- Patch by Jean-Daniel Dupas

llvm-svn: 76632
2009-07-21 20:06:58 +00:00
Eli Friedman bb0d9a5129 Remove -ftraditional option, which gcc doesn't actually support. Make
using -traditional and -traditional-cpp with clang an error because 
it's unsupported in clang and causes a significant change in the 
semantics of the language.

llvm-svn: 75690
2009-07-14 21:58:17 +00:00
Daniel Dunbar 9ab53d2b17 Explicitly initialize the options array, MinGW's gcc 4.3.5 appears to have a bug
in array value-initialization.

llvm-svn: 75518
2009-07-13 21:50:47 +00:00
Douglas Gregor 0086a5a3bb Introduce the notion of "Relocatable" precompiled headers, which are built
with a particular system root directory and can be used with a different
system root directory when the headers it depends on have been installed.
Relocatable precompiled headers rewrite the file names of the headers used
when generating the PCH file into the corresponding file names of the 
headers available when using the PCH file.

Addresses <rdar://problem/7001604>.

llvm-svn: 74885
2009-07-07 00:12:59 +00:00
Daniel Dunbar 82ef1abf43 Driver: Mark some Compilation members const.
llvm-svn: 74636
2009-07-01 20:30:52 +00:00
Daniel Dunbar 38bfda6ab5 Driver: Move Compilation::Execute to Driver::ExecuteCompilation.
- The Compilation is just a helper class, it shouldn't have that amount of
   logic in it.

 - No functionality change.

llvm-svn: 74634
2009-07-01 20:03:04 +00:00
Daniel Dunbar aa246cafaa Driver: Improve diagnostics for failed commands.
- Not all tools give good error messages, and sometimes the tool can fail w/o
   any error (for example, when signalled).

 - We suppress this message when the failing command is the compiler and it
   failed normally (exit code == 1), under the assumption that it gave a good
   diagnostic.

For example, for a linker failure we now get:
--
ddunbar@lordcrumb:tmp$ clang a.c b.c
ld: duplicate symbol _x in /var/folders/cl/clrOX6SaG+moCeRKEI4PtU+++TI/-Tmp-/cc-bXYITq.o and /var/folders/cl/clrOX6SaG+moCeRKEI4PtU+++TI/-Tmp-/cc-6uK4jD.o
clang: error: linker command failed with exit code 1 (use -v to see invocation)
--

For a compiler crash we get:
--
ddunbar@lordcrumb:tmp$ clang t.i
Assertion failed: (CGT.getTargetData().getTypeAllocSizeInBits(STy) == RL.getSize()), function layoutStructFields, file CodeGenTypes.cpp, line 573.
0   clang-cc          0x0000000100f1f1f1 PrintStackTrace(void*) + 38
... stack trace and virtual stack trace follow ...
clang: error: compiler command failed due to signal 6 (use -v to see invocation)
--

But for a regular compilation failure we get the usual:
--
ddunbar@lordcrumb:tmp$ clang c.c
c.c:1:6: error: invalid token after top level declarator
int x
     ^
1 diagnostic generated.
--

 - No test case, not amenable to non-executable testing. :/

 - <rdar://problem/6945613>

llvm-svn: 74629
2009-07-01 19:14:39 +00:00
Daniel Dunbar 126b3a103e Driver: Add Source argument for Commands to hold the Action which caused a
Command to be generated, to support more advanced diagnostics.
 - No functionality change.

llvm-svn: 74627
2009-07-01 19:02:28 +00:00
Daniel Dunbar 10de9e6602 OpenBSD support.
- Patch by Jonathan Gray!

llvm-svn: 74453
2009-06-29 20:52:51 +00:00
Bill Wendling d63bbadbef Add stack protector support to clang. This generates the 'ssp' and 'sspreq'
function attributes. There are predefined macros that are defined when stack
protectors are used: __SSP__=1 with -fstack-protector and __SSP_ALL__=2 with
-fstack-protector-all.

llvm-svn: 74405
2009-06-28 07:36:13 +00:00
Douglas Gregor e14d93c49e Fix some TableGen-related dependencies for the Clang CMake build
llvm-svn: 73976
2009-06-23 18:15:28 +00:00
Douglas Gregor e1d15c80a3 Add some missing CMake dependencies
llvm-svn: 73700
2009-06-18 15:05:47 +00:00
Daniel Dunbar 10978e414c Stub out printing of the thread model with -v.
- Turns out libstdcxx greps for this in configure.

llvm-svn: 73582
2009-06-16 23:32:58 +00:00
Daniel Dunbar 1b3ec3a000 Fake support for -print-multi-*
- I think we will eventually need to support this for realz, and some build
   processes seem to depend on these options.

llvm-svn: 73581
2009-06-16 23:25:22 +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 367dbb9760 Forward -C and -CC to clang.
- <rdar://problem/6945384> Driver should pass down -C and -CC

llvm-svn: 73087
2009-06-08 21:48:20 +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
Eli Friedman 327f0b5593 Add driver support for -fsigned-char/-funsigned-char.
llvm-svn: 72930
2009-06-05 07:21:14 +00:00
Torok Edwin a1581e1a7a forward -fno-color-diagnostics to clang-cc.
llvm-svn: 72856
2009-06-04 07:27:53 +00:00
Eli Friedman 7c54f66058 PR4308: Fix support for -m32/-m64 on Linux.
I'll look into cleaning this up a bit as a followup.

llvm-svn: 72794
2009-06-03 18:59:56 +00:00
Daniel Dunbar 877b30f83c Driver: Support -mllvm; this just forwards options to clang-cc.
llvm-svn: 72780
2009-06-03 16:16:27 +00:00
Daniel Dunbar 3acbe4ab58 Fix rare failure of .ver-svn creation, it has a dependency that the output
directory exist.

llvm-svn: 72704
2009-06-01 22:15:35 +00:00
Eli Friedman 5d3a16f693 ARM is a legitimate Darwin architecture; don't assert.
llvm-svn: 72538
2009-05-28 20:57:06 +00:00
Eli Friedman 5cd659fd32 Fix for PR4140: Add the start of a Linux toolchain (basically, just
barely enough to get the given usage of -print-file-name working).

llvm-svn: 72412
2009-05-26 07:52:18 +00:00
Daniel Dunbar b8fb96905d Fix use after free, found by Benjamin Kramer.
llvm-svn: 72333
2009-05-23 18:55:58 +00:00
Fariborz Jahanian a4404f21d1 This patch adds support for sender-aware dispatch in Objective-C for the GNU runtime, when
compiled with -fobjc-sender-dependent-dispatch.  This is used in AOP, COP, implementing object 
planes, and a few other things.
Patch by David Chisnall.

llvm-svn: 72275
2009-05-22 20:17:16 +00:00
Daniel Dunbar adeeb052ad Don't warn about -funit-at-a-time, and reject -fno-unit-at-a-time.
- We could just warn about -fno-unit-at-a-time, but in practice people using it
   probably aren't going to get what they want out of clang.

Also, use "clang" specified error for unsupported things instead of driver
unsupported error.

llvm-svn: 72272
2009-05-22 19:02:20 +00:00
Daniel Dunbar 51c7f97bea (llvm up) Use llvm::Triple for storing target triples.
- This commit has some messy stuff in it to extend string lifetimes, but that
   will go away once we switch to using the enum'd Triple interfaces.

llvm-svn: 72243
2009-05-22 02:53:45 +00:00
Daniel Dunbar 5bbebfe9bc Don't rely on getArchName() to return a constant string reference.
llvm-svn: 72241
2009-05-22 02:21:04 +00:00
Daniel Dunbar 58f345ceb1 Add --analyzer-no-default-checks and --analyzer-output options.
llvm-svn: 72238
2009-05-22 00:38:15 +00:00
Daniel Dunbar 13c358d9b8 Remove -fprintf-source-range-info from the Driver (this was renamed)
llvm-svn: 72061
2009-05-18 23:01:24 +00:00
Daniel Dunbar 82b22101e6 Reformat a comment
llvm-svn: 72046
2009-05-18 21:47:54 +00:00
Daniel Dunbar 8a35ef85d8 Driver: Emit an unsupported error on -iframework.
llvm-svn: 71698
2009-05-13 19:05:04 +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 5e051f9a86 Add --analyze-auto.
- Currently just an alias for --analyze, eventually we want to refit
   --analyze so that it is less automatic (i.e., does not force plist
   output and does not hard code the list of checks).

llvm-svn: 71056
2009-05-06 02:12:32 +00:00
Daniel Dunbar e993ba6fca Add -fobjc-tight-layout.
- This implements gcc style Objective-C interface layout (I
   think). Currently it is always off, there is no functionality
   change unless this is passed.
   
   For the curious, the deal is that gcc lays out the fields of a
   subclass as if they were part of the superclass. That is, the
   subclass fields immediately follow the super class fields instead
   of being padded to the alignment of the superclass structure.

 - Currently gcc uses the tight layout in 32-bit and 64-bit modes, and
   llvm-gcc uses it in 32-bit only, for reasons which aren't clear
   yet. We probably want to switch to matching gcc, once this makes it
   through testing... my hope is that we can also fix llvm-gcc in
   order to maintain compatibility between the compilers.

llvm-svn: 70827
2009-05-04 05:16:21 +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 cc9123424f DragonFly ToolChain definition for driver.
- Patch by Alex Hornung!

llvm-svn: 70635
2009-05-02 18:28:39 +00:00
Douglas Gregor 4818553abd Implement -fmessage-length=N, which word-wraps diagnostics to N columns.
Also, put a line of whitespace between the diagnostic and the source
code/caret line when the start of the actual source code text lines up
(or nearly lines up) with the most recent line of the diagnostic. For
example, here it's okay for the last line of the diagnostic to be
(vertically) next to the source line, because there is horizontal
whitespace to separate them:

decl-expr-ambiguity.cpp:12:16: error: function-style cast to a builtin
      type can only take one argument
  typeof(int)(a,5)<<a;

However, here is a case where we need the vertical separation (since
there is no horizontal separation):

message-length.c:10:46: warning: incompatible pointer types initializing 'void
      (int, float, char, float)', expected 'int (*)(int, float, short,
      float)'

      int (*fp1)(int, float, short, float) = f;

This is part one of <rdar://problem/6711348>.

llvm-svn: 70578
2009-05-01 21:53:04 +00:00
Douglas Gregor e5f93b1e58 Revert r70424. We don't need it
llvm-svn: 70432
2009-04-29 23:06:13 +00:00
Douglas Gregor 424ac21318 Add PCH version to the -v output
llvm-svn: 70424
2009-04-29 22:47:43 +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 272842aa1c Enable PCH by default
llvm-svn: 70339
2009-04-28 22:44:02 +00:00
Daniel Dunbar fb83baaf76 With -ccc-pch-is-pch, always treat precompiled inputs as PCH,
regardless of extension.
 - Otherwise we can't expect that just plugging in -ccc-pch-is-pch
   will work.

llvm-svn: 70318
2009-04-28 19:38:45 +00:00
Douglas Gregor 7b71e63120 Add a header containing the Clang version; make the driver use this
Clang version value rather than hard-coding "1.0".

Add PCH and Clang version information into the PCH file. Reject PCH
files with the wrong version information.

llvm-svn: 70264
2009-04-27 22:23:34 +00:00
Douglas Gregor 060eaf6520 Turn PCH off by default, yet again. I'm happier about it this time, though
llvm-svn: 70168
2009-04-26 23:15:05 +00:00
Douglas Gregor 56930a4b81 Trying turning on PCH by default yet again. We might actually a chance at success now
llvm-svn: 70164
2009-04-26 22:21:26 +00:00
Douglas Gregor 8bdbf3628f Turn off PCH by default, again
llvm-svn: 70113
2009-04-26 05:09:50 +00:00
Douglas Gregor 5b21e96c56 One more crazy try with PCH-by-default
llvm-svn: 70112
2009-04-26 03:59:49 +00:00
Douglas Gregor 58d23997c8 Turn of PCH by default. I got the info I was looking for
llvm-svn: 70106
2009-04-26 01:34:47 +00:00
Daniel Dunbar 72a6090dc4 Driver: Add -std-default= option.
- This can be used to supply a default value for -std=; the idea is
   that this can be used in conjunction with CCC_ADD_ARGS or
   QA_OVERRIDE_GCC3_OPTIONS to change the default without having to
   modify the build system.

llvm-svn: 70102
2009-04-26 01:10:38 +00:00
Daniel Dunbar 3ba94d8778 Add option for AddAllArgsTranslated to control whether output argument
should be joined or separate.

llvm-svn: 70101
2009-04-26 01:07:52 +00:00
Douglas Gregor 06ccf7a463 Another shot at switching PCH on by default, now that we've cleaned up some bugs and improved performance. Will be reverted after Mr. Speedy gets done with it
llvm-svn: 70099
2009-04-26 00:37:38 +00:00
Douglas Gregor 25d85bcada Revert my PCH change. I'm happy now
llvm-svn: 70018
2009-04-25 07:18:06 +00:00
Douglas Gregor 9e17c07741 Temporarily try to build with PCH by default. Revert this change once
we see what trouble it causes.

llvm-svn: 70017
2009-04-25 06:28:32 +00:00
Daniel Dunbar 68f1d8ed0c Driver: -mkernel disables default use of unwind tables (although I
don't yet understand where this is happening in llvm-gcc).

llvm-svn: 70012
2009-04-25 05:49:54 +00:00
Daniel Dunbar 11892e951d Driver: -mkernel and -fapple-kext imply -mno-red-zone.
llvm-svn: 70010
2009-04-25 05:33:23 +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
Chris Lattner 6968641ac5 rename -fprint-source-range-info -> -fdiagnostics-print-source-range-info.
Temporarily accept both of them, I'll rip out the old one after awhile.

llvm-svn: 69662
2009-04-21 05:34:31 +00:00
Daniel Dunbar 712e4dee26 Look at the TMP environment variable as well.
llvm-svn: 69638
2009-04-21 00:25:10 +00:00
Daniel Dunbar c35694da21 Also look at the TEMP environment variable as a place to put temporary
files.

llvm-svn: 69622
2009-04-20 20:28:21 +00:00
Daniel Dunbar ab8ce7cddb If defined, use TMPDIR environment variable as location for temporary files.
llvm-svn: 69609
2009-04-20 17:32:49 +00:00
Daniel Dunbar f5e9b1f5d0 Forward f[no-]dollars-in-identifiers to clang, when specified.
llvm-svn: 69549
2009-04-19 21:20:32 +00:00
Daniel Dunbar 8281bdeb4d Forward -fno-diagnostics-fixit-info to clang-cc.
llvm-svn: 69546
2009-04-19 21:09:34 +00:00
Douglas Gregor 111af7d7b4 Preliminary PCH support in the driver
llvm-svn: 69410
2009-04-18 00:34:01 +00:00
Fariborz Jahanian 493d4e080d Added -print-ivar-layout option. No change in functionality
yet.

llvm-svn: 69346
2009-04-17 03:04:15 +00:00
Daniel Dunbar f2df7c283f Driver: Allow using clang as a precompiler, even if it is an
unsupported arch.

llvm-svn: 69322
2009-04-16 23:10:13 +00:00
Daniel Dunbar 092f0ccd9c Pass -fdiagnostics-show-option to clang-cc by default.
- <rdar://problem/6796848> implement -fdiagnostics-show-option

llvm-svn: 69276
2009-04-16 06:32:38 +00:00
Daniel Dunbar b4b3709c5b Driver: Forward -W* to clang, it can handle all these itself now.
Remove clang_W_Group and clang_ignored_W_Group.

llvm-svn: 69261
2009-04-16 03:44:10 +00:00
Daniel Dunbar a7b5e219bb Driver: Add --help-hidden
llvm-svn: 69171
2009-04-15 16:34:29 +00:00
Daniel Dunbar 2edd923c90 Driver: For clang, accept -fsigned-bitfields and reject
-funsigned-bitfields for now (clang defaults to -fsigned-bitfields).
 - <rdar://problem/6790309> ER: Support
   -fsigned-bitfields/-funsigned-bitfields

llvm-svn: 69131
2009-04-15 02:37:43 +00:00
Chris Lattner cac63f359e Implement support for GCC's -dD mode, which dumps -E output *and*
macro definitions.

llvm-svn: 68884
2009-04-12 01:56:53 +00:00
Daniel Dunbar b5023e90f4 Honor MACOSX_DEPLOYMENT_TARGET environment variable.
llvm-svn: 68822
2009-04-10 21:00:07 +00:00
Daniel Dunbar c8b7af89ce Driver: Forward -miphoneos-version-min to clang.
llvm-svn: 68816
2009-04-10 20:11:50 +00:00
Daniel Dunbar 8b723e299c Driver: CCC_ADD_ARGS could end up using dangling pointers.
llvm-svn: 68805
2009-04-10 18:32:59 +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 17ddaa677e More fixes to builtin preprocessor defines.
- Add -static-define option driver can use when __STATIC__ should be
   defined (instead of __DYNAMIC__).

 - Don't set __OPTIMIZE_SIZE__ on Os, __OPTIMIZE_SIZE__ is tied to Oz.

 - Set __NO_INLINE__ following GCC 4.2.

 - Set __GNU_GNU_INLINE__ or __GNU_STDC_INLINE__ following GCC 4.2.

 - Set __EXCEPTIONS for Objective-C NonFragile ABI.

 - Set __STRICT_ANSI__ for standard conforming modes.

 - I added a clang style test case in utils for this, but its not
   particularly portable and I don't think it belongs in the test
   suite.

llvm-svn: 68621
2009-04-08 18:03:55 +00:00
Daniel Dunbar ad0f62b203 Darwin ld: Unconditionally add -lstdc++ if we are pretending to be
g++.

llvm-svn: 68601
2009-04-08 06:06:21 +00:00
Daniel Dunbar 3b358a3d83 Make debug info work when using -save-temps.
- This is pretty ugly, but the most obvious solution. Chime in if you
   have a nicer one.

 - The problem is that with -save-temps, clang-cc has no idea what the
   name of the original input file is. However, the user expects to be
   able to set breakpoints based on the input file name.

 - We support this by providing a new option -main-file-name (similar
   to -dumpbase used by gcc) which allows the driver to pass in the
   original file name.

 - <rdar://problem/6753383> building with clang using --save-temps
   gets the compile unit name from the .i file...

llvm-svn: 68595
2009-04-08 05:11:16 +00:00
Daniel Dunbar ab7b2f5623 Set __PIC__ (more) correctly.
- Add -pic-level clang-cc option to specify the value for the define,
   updated driver to pass this.

 - Added __pic__

 - Added OBJC_ZEROCOST_EXCEPTIONS define while I was here (to match gcc).

llvm-svn: 68584
2009-04-08 03:03:23 +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 3a148f2625 Driver: Forward remaining -f options to clang manually.
- Groups are really just intended to hold inherent structure of the
   options, not be abused for individual tool argument translation.

llvm-svn: 68554
2009-04-07 21:51:40 +00:00
Daniel Dunbar 9dc82a2632 Driver: Only forward last instance of -mmacosx-version-min= and
-isysroot to clang.
 - Don't forward arbitrary -i* options to clang, just the ones we know
   about.

llvm-svn: 68553
2009-04-07 21:42:00 +00:00
Daniel Dunbar d18049ab1d Driver: Manually translate a number of -f with no- variants options to
clang.
 - We will eventually want some more driver infrastructre for this
   probably.

 - For now, the clang-cc interface stays relatively the same, but we
   don't accept multiple instances anymore, or the [no-] variants
   directly.

llvm-svn: 68550
2009-04-07 21:16:11 +00:00
Daniel Dunbar 30bf11e181 Driver: Add default for ArgList::hasFlag and simplify implementation.
llvm-svn: 68549
2009-04-07 21:08:57 +00:00
Daniel Dunbar 513d500fda Driver: Explicitly warn that -pg isn't supported (even though we
aren't failing the compilation).

llvm-svn: 68540
2009-04-07 19:18:24 +00:00
Daniel Dunbar a3cfbe33da Driver: Add 'q' flag for options which shouldn't be reported as unused.
- <rdar://problem/6756295> warning about '-dynamic' argument unused
   during compilation seems incorrect

llvm-svn: 68535
2009-04-07 19:04:18 +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 c790b09b81 Driver: More verbosity reduction.
- Ignore some more -W options and -[fm] options which we can somewhat
   safely ignore.

 - Recognize that -W is an alias for -Wextra

W: -Wdeclaration-after-statement -Werror-implicit-function-declaration -Wfour-char-constants -Winit-self -Wmissing-format-attribute -Wno-#warnings -Wno-comment -Wno-long-long -Wno-variadic-macros -Wold-style-definition -Wstrict-prototypes -Wunused-parameter

f: -fconstant-cfstrings -fdollars-in-identifiers -finline -finline-functions -fno-inline -fno-keep-inline-functions -fno-strict-aliasing -fobjc-atdefs -fobjc-call-cxx-cdtors -fobjc-new-property -fstack-protector

m: -mconstant-cfstrings -mfix-and-continue
llvm-svn: 68487
2009-04-07 02:59:27 +00:00
Daniel Dunbar a9bbcfa130 Driver: Handle -dumpversion, this is used by some configuration
scripts.

llvm-svn: 68418
2009-04-04 05:17:38 +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 90dd6f45cc Driver: Automatically suppress warnings for duplicate versions of
flags which were used for something.

llvm-svn: 68416
2009-04-04 00:52:26 +00:00
Daniel Dunbar f69985511d Driver: Add -Qunused-arguments option to suppress driver "unused
arguments" warning.

llvm-svn: 68410
2009-04-03 22:09:23 +00:00
Daniel Dunbar c2a7189048 Driver: Explicitly ignore -fpch-preprocess when using clang, we don't
need to do anything special to support this.

llvm-svn: 68403
2009-04-03 20:51:31 +00:00
Daniel Dunbar 6a8803a34f Driver: Add missed translation for darwin::Preprocess (gcc), -d*
wasn't being forwarded.

llvm-svn: 68365
2009-04-03 01:27:06 +00:00
Ed Schouten e33194b9d5 Add some whitespace to test my commit privileges.
Approved by:	ddunbar

llvm-svn: 68343
2009-04-02 19:13:12 +00:00
Daniel Dunbar b48a4aaec9 Driver: Tweak search paths for FreeBSD.
- Patch by Pawel Worach!

llvm-svn: 68332
2009-04-02 18:30:04 +00:00
Daniel Dunbar b0006ae76d Wire --version to normal -v version text.
llvm-svn: 68316
2009-04-02 15:05:41 +00:00
Daniel Dunbar 7803c9546b Driver: Allow -ccc-gcc-name to specify the name/path to use when
calling gcc in generic configurations.

llvm-svn: 68260
2009-04-01 23:34:41 +00:00
Daniel Dunbar 0a05d93ed6 Quick and dirty (!) fix to make sure we use powerpc in triples.
- PR3922

 - I have a clean solution for this in flight, but it may take a while
   to come to fruition so we'll take a quick fix for now.

llvm-svn: 68241
2009-04-01 20:33:11 +00:00
Daniel Dunbar d854c8d8a6 Driver: Add freebsd::Link
- Patch by Ed Schouten!

llvm-svn: 68233
2009-04-01 19:36:32 +00:00
Daniel Dunbar 2ec6e8e2ba Remove a FIXME, use -emit-pth to drive PTH generation.
-  c.f. r68164

llvm-svn: 68184
2009-04-01 03:28:10 +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 5c9c118600 Tweak darwin::Assemble and add a FIXME.
llvm-svn: 68165
2009-04-01 00:27:44 +00:00
Daniel Dunbar 7c92528530 Driver: Implement basic --help text.
- PR3875.
 - <rdar://problem/6615249> [driver] ccc should support some form of
   --help

llvm-svn: 68148
2009-03-31 21:38:17 +00:00
Daniel Dunbar 77684ead4b Driver: Add OptTable::getOptionKind.
Also, removed default value for getOptionMetaVar.

llvm-svn: 68146
2009-03-31 21:26:12 +00:00
Daniel Dunbar e521a8994c Driver: Forward -Wp, and -Xpreprocessor arguments to clang when using
the preprocessor.
 - PR3602.

 - As is inherent in the blanket forwarding options, this will only
   work if clang-cc happens to accept what the user passed. Users by
   and large should use driver options to interact with the
   preprocessor, if at all possible.

llvm-svn: 68144
2009-03-31 20:53:55 +00:00
Daniel Dunbar a207254f94 Driver: Add extra parameters for help text to option definitions.
- Currently unused.

And yes, now may be about the time I want a TableGen backend.

llvm-svn: 68139
2009-03-31 20:12:05 +00:00
Daniel Dunbar 8eb473c477 Driver: Call 'as' directly on FreeBSD.
- Patch by Ed Schouten!

llvm-svn: 68121
2009-03-31 17:45:15 +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 cbe5b2f800 Comment fix.
llvm-svn: 68069
2009-03-30 22:11:38 +00:00
Daniel Dunbar e24297c6b5 Driver: Sketch FreeBSD tool chain.
- Patch by Ed Schouten!

llvm-svn: 68061
2009-03-30 21:06:03 +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 759b1c9b80 Fix -MD with no -MT when -o is specified (and fix test case).
llvm-svn: 68042
2009-03-30 17:59:58 +00:00
Daniel Dunbar d67a32252c Driver: Support -M and -MM.
- Not particularly elegant, but my hand is forced by gcc.

Also, tweak -ccc-print-bindings output.

llvm-svn: 68027
2009-03-30 06:36:42 +00:00
Daniel Dunbar 52e96cc932 Improve dependency file support.
- Rip out various bits of logic from clang-cc's dependency file gen,
   force driver to provide instead.

 - -MD output now goes to proper location
<rdar://problem/6723948> clang -MD puts dep file in /tmp with wrong name

 - -M and -MM still don't work correctly.

llvm-svn: 68022
2009-03-30 00:34:04 +00:00
Daniel Dunbar 53b406f40a Driver: Track which original arguments an arg is derived from, so that
we can properly claim arguments, even if they have been translated by
the tool chain.

llvm-svn: 68020
2009-03-29 22:29:05 +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 58399aecc1 Driver: Make sure to claim -### before emitting "unused argument"
warnings.

llvm-svn: 68018
2009-03-29 22:24:54 +00:00
Daniel Dunbar afec1f58e9 Driver: Finish porting Darwin::Preprocess and Compile port (still
unused, and lacking a test case).
 - ccc is now on death row, pending some more testing and bug fixes.

llvm-svn: 68012
2009-03-29 18:40:18 +00:00
Daniel Dunbar e6adeeece3 Driver: Start porting Darwin::Preprocess and Compile implementations
(currently unused).

llvm-svn: 68003
2009-03-29 17:08:39 +00:00
Daniel Dunbar a21c833d74 Driver: Pass -f[no-]pascal-strings on to clang, even if it has been
turned into -m[no-]pascal-strings by the tool chain.
 - This still has issue that derived arguments don't propogate "used"
   information correctly so spurious "argument unused" warnings will
   still show up.

llvm-svn: 67841
2009-03-27 15:22:28 +00:00
Daniel Dunbar 565eefd4ab Driver: -print-libgcc-file-name was searching wrong path list.
llvm-svn: 67837
2009-03-27 14:26:33 +00:00
Mike Stump db65737b1c Fix searching for gcc, we only want executable files.
llvm-svn: 67806
2009-03-27 00:40:20 +00:00
Mike Stump ffea82e2f4 Remove dead code.
llvm-svn: 67769
2009-03-26 21:25:00 +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 dd76524d76 Driver: Fix a number of option definition mismatches (flags instead of
separate, or vice versa).

Also, fix initialization of LinkingOutput variable.

llvm-svn: 67757
2009-03-26 16:12:09 +00:00
Daniel Dunbar b1024880f1 Driver: Print the correct target when printing the version.
llvm-svn: 67756
2009-03-26 16:09:13 +00:00
Daniel Dunbar c7fd57a2f3 Driver: Move GetReleaseVersion to static Driver::GetReleaseVersion method.
llvm-svn: 67754
2009-03-26 15:58:36 +00:00
Daniel Dunbar 4e5696b984 Driver: Add ArgList::AddAllArgsTranslated; for forwarding options to
tools with the name of the option replace, and arguments rendered
separately.

llvm-svn: 67753
2009-03-26 15:39:22 +00:00
Chris Lattner ada1c91537 hopefully fix VC++ build error.
llvm-svn: 67741
2009-03-26 05:56:24 +00:00
Daniel Dunbar 0af75a19a4 Driver: Implement Darwin_X86 tool chain level argument translation.
- This is really gross, but its the easiest way to match gcc. Once we
   are confident in the driver, we can try and push these translations
   down into tools.

 - No test cases for this yet, it's hard to see the effects of these
   translations before the gcc tool argument translation is pulled
   over.

 - Interaction with "unused argument" warning hasn't been worked out
   yet.

 - <rdar://problem/6717359> [driver] implement toolchain specific
   argument translation.

"It's horrible in here."

llvm-svn: 67683
2009-03-25 06:58:31 +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 0e378b1e26 Driver: Replace Option::ForwardToGCC by Option::DriverOption (which
matches the flag in Options.def).

llvm-svn: 67679
2009-03-25 06:08:46 +00:00
Daniel Dunbar b2304ee0d1 Driver: Fix typo in JoinedAndSeparateArg::render.
llvm-svn: 67677
2009-03-25 05:23:40 +00:00