Commit Graph

380 Commits

Author SHA1 Message Date
Eric Christopher 17c7b89054 Translate numbers properly.
llvm-svn: 106873
2010-06-25 19:04:52 +00:00
John Thompson ceebdf1fc6 Fixed another double-char in PPC-specific asm constraints.
llvm-svn: 106812
2010-06-25 00:02:05 +00:00
John Thompson 07a61a41c8 Added PPC-specific asm constraints, PS3 configuration changes.
llvm-svn: 106806
2010-06-24 22:44:13 +00:00
Eric Christopher 03256c32ff More clang support for darwin tls. Add a __has_feature macro and
target specific preprocessor define as well.

llvm-svn: 106715
2010-06-24 02:02:00 +00:00
Charles Davis 95a546ee4d Add an option to specify the target C++ ABI to the frontend. Use it to
select either the default Itanium ABI or the new, experimental Microsoft ABI.

llvm-svn: 105804
2010-06-11 01:06:47 +00:00
Rafael Espindola ad8fed53ff Create a LinuxTargetInfo on ARM. This make clang correctly expand
__USER_LABEL_PREFIX__.

llvm-svn: 105771
2010-06-10 00:46:51 +00:00
Anders Carlsson 851318a93a On Darwin, initialization and destruction functions should go into the __StaticInit section.
llvm-svn: 105650
2010-06-08 22:47:50 +00:00
Rafael Espindola e971b9a260 Correctly align large arrays in x86-64. This fixes PR5599.
llvm-svn: 105500
2010-06-04 23:15:27 +00:00
Daniel Dunbar 0e15c9aef6 Accept '#pragma options align=mac68k' on Darwin/PPC and Darwin/PPC64.
llvm-svn: 105116
2010-05-30 00:07:30 +00:00
John McCall 61d8258fa3 Roll back r104941.
llvm-svn: 104990
2010-05-28 18:25:28 +00:00
John McCall 2177a9b65a Add a new attribute on records, __attribute__((adl_invisible)), and define
the x86-64 __va_list_tag with this attribute.  The attribute causes the
affected type to behave like a fundamental type when considered by ADL.

(x86-64 is the only target we currently provide with a struct-based
__builtin_va_list)

Fixes PR6762.

llvm-svn: 104941
2010-05-28 08:20:36 +00:00
Daniel Dunbar 3eeeccd6e2 Darwin/ARM seems to support mac68k align as well.
llvm-svn: 104828
2010-05-27 07:00:26 +00:00
Daniel Dunbar bd60652ace Sema: Reject '#pragma options align=mac68k' everywhere except i386-apple-darwin.
llvm-svn: 104789
2010-05-27 00:35:16 +00:00
Chris Lattner 1a8f394a1f david conrad points out that {|} in inline assembly on arm are not asm
variants.  This fixes neon inline asm which my patch for PR6780 broke.

llvm-svn: 102181
2010-04-23 16:29:58 +00:00
Chris Lattner 8b29021712 another tweak for haiku support, patch by Paul Davey!
llvm-svn: 102098
2010-04-22 17:48:00 +00:00
Daniel Dunbar f812506912 ARM/APCS: Don't respect bit-field types when laying out structures.
- This fixes the last known ABI issues with ARM/APCS.

 - I've run the first 1k ABITests with '--no-unsigned --no-vector --no-complex'
   on {armv6, armv7} x {-mno-thumb, -mthumb}, and the first 10k tests for armv7
   -mthumb, for both function return types and single argument calls. These all
   pass now (they failed horribly before without --no-bitfield).

llvm-svn: 102070
2010-04-22 16:14:54 +00:00
Douglas Gregor 3ecc665505 Sink the _GNU_SOURCE definition down into the target configuration,
and only define it where we know we need it---Linux and Cygwin. Thanks
to Chris for the prodding.

llvm-svn: 101989
2010-04-21 05:52:38 +00:00
Chris Lattner b986aba6db add haiku support, patch by Paul Davey!
llvm-svn: 100982
2010-04-11 19:29:39 +00:00
Eric Christopher e1ddaf911b Add option and macro definition for AES instructions. Now produces real
assembly for testcases.

llvm-svn: 100253
2010-04-02 23:50:19 +00:00
John Thompson 957816fbf3 PS3 needs __PPC__. Should this be in the PPC target?
llvm-svn: 99513
2010-03-25 16:18:32 +00:00
Nuno Lopes 4cbc8bd1bc fix PR6584: __SSE3__ not defined with -mss3
llvm-svn: 98342
2010-03-12 10:20:09 +00:00
Chris Lattner 5178f56255 add mblaze target support, patch by Wesley Peck!
llvm-svn: 97890
2010-03-06 21:21:27 +00:00
Chris Lattner 09797543bd add TCE target support, patch by Pekka J!
llvm-svn: 97746
2010-03-04 21:07:38 +00:00
Eric Christopher cfeceffa27 Add in disabled case as well.
llvm-svn: 97716
2010-03-04 02:31:44 +00:00
Eric Christopher 399ffa55d2 Add in -msse4.1 and -msse4.2 options and continuing a rather
hacky solution for translating.  Expanded on comment explaining
the hack a bit.

llvm-svn: 97714
2010-03-04 02:26:37 +00:00
Chris Lattner 5cc15e058b add framework for ARM builtins, Patch by Edmund Grimley Evans!
llvm-svn: 97656
2010-03-03 19:03:45 +00:00
Eric Christopher 0b26a616eb Add in some more MIPS command line options.
Patch by Oleksandr Tymoshenko!

llvm-svn: 97544
2010-03-02 02:41:08 +00:00
Chris Lattner db5c16bc9c add freebsd/ppc[64] support, patch by Nathan Whitehorn, PR6318
llvm-svn: 96362
2010-02-16 18:14:57 +00:00
Sanjiv Gupta ecd2600c52 Re-applying 96173. Looks like finally I got the test case right.
llvm-svn: 96321
2010-02-16 03:37:11 +00:00
Sanjiv Gupta 9d23f93d52 reverting back 96242 as it still causes a test failure.
llvm-svn: 96244
2010-02-15 18:02:12 +00:00
Sanjiv Gupta af56d377f1 Re-applying 96173 with corresponding changes in test.
llvm-svn: 96242
2010-02-15 17:19:13 +00:00
Chris Lattner d0413848cc temporarily revert 96173, it is causing test failures.
llvm-svn: 96176
2010-02-14 18:38:38 +00:00
Sanjiv Gupta 1ef8cdd29b renamed pic16 specifiic macros.
llvm-svn: 96173
2010-02-14 18:20:18 +00:00
Daniel Dunbar 3241d400c8 Switch to using -fsjlj-exceptions instead of hard-coding it. Notably, this fixes
calls to the UnwindResumeOrRethrow function for C++/Obj-C exception handling,
for Darwin ARM.

llvm-svn: 95787
2010-02-10 18:49:11 +00:00
Chris Lattner 5b5d2db3f6 Don't explicitly force utf strings into the __TEXT,__ustring
by setting the section of the generated global.  This is an
optimization done by the code generator, and the code being
removed didn't handle the case when the string contained an
embedded nul (which the code generator does correctly 
handle).  This is rdar://7589850

llvm-svn: 95003
2010-02-01 20:59:08 +00:00
Benjamin Kramer 31a68e70a5 Simplify FreeBSD version parsing.
llvm-svn: 94919
2010-01-30 19:55:01 +00:00
Anders Carlsson 0b0a122fde StringRef-ize the TargetInfo::ConstraintInfo constructor.
llvm-svn: 94916
2010-01-30 18:33:31 +00:00
Anton Korobeynikov cbc4e98381 Fix alignment for msp430 integer types.
llvm-svn: 94879
2010-01-30 12:55:11 +00:00
Daniel Dunbar 377dc2f91f ARM/APCS: Fix alignment of long double.
llvm-svn: 94685
2010-01-27 20:23:08 +00:00
Anders Carlsson e437c6870a Add support for 3dnow and 3dnowa, and define the target macros accordingly. (This is needed in order to build Qt).
llvm-svn: 94658
2010-01-27 03:47:49 +00:00
Daniel Dunbar d86666ffd7 Driver/Darwin: Stuff iPhoneOS into environment portion of the (llvm/clang) triple instead of keying off architecture. Also, fix version define to properly include the revision/micro component of the version number.
llvm-svn: 94487
2010-01-26 01:44:04 +00:00
Chandler Carruth 26b29a0892 Move the MacroBuilder utilitiy to its own header. Update references.
Comments and/or improvements to the documentation are welcome.

llvm-svn: 93982
2010-01-20 06:13:02 +00:00
Chandler Carruth 5b6d9265ba Actually remove the include that r93974 made unnecessary.
llvm-svn: 93975
2010-01-20 04:09:11 +00:00
Anton Korobeynikov 6bedbf1039 long long is 64 bits on msp430
llvm-svn: 93451
2010-01-14 20:22:45 +00:00
Fariborz Jahanian 3f7b8b274d Predefine __weak attribute when doing objective-c
rewriting for any target. (refixes radar 7530235).

llvm-svn: 93331
2010-01-13 18:51:17 +00:00
Fariborz Jahanian 42c06998ea Define __weak attribute for objective-c pointers in
win32 targets. Fixes radar 7530235. Daniel please review.

llvm-svn: 93246
2010-01-12 18:33:57 +00:00
Benjamin Kramer dc2f006f4e Hopefully unbreak build with g++ >= 4.3.
llvm-svn: 93060
2010-01-09 18:20:57 +00:00
Benjamin Kramer 2d6fda3205 Use MacroBuilder for TargetDefines instead of std::vector.
llvm-svn: 93058
2010-01-09 17:55:51 +00:00
Chris Lattner 002ba6b4d0 improve support for dragonfly, patch by Sascha Wildner!
llvm-svn: 93044
2010-01-09 05:41:14 +00:00
Nuno Lopes cfca1f0dc1 move a few more symbols to .rodata/.data.rel.ro
llvm-svn: 92012
2009-12-23 17:49:57 +00:00
Daniel Dunbar 42fe663e3b ARM: Remove a FIXME, it's not actually more complicated than that.
llvm-svn: 91924
2009-12-22 21:59:17 +00:00
Daniel Dunbar 0def3d17cb ARM: Honor -mfpu= and set __VFP_FP__ and __ARM_NEON__ "correctly".
- Correctly is in quotes, because we are following what I interpreted as GCC's
   intent (which diverges from practice, naturally).
 - Also, fix the arch define for arm1136jf-s.

llvm-svn: 91855
2009-12-21 23:28:17 +00:00
Daniel Dunbar 893d475ba8 ARM: Use front-end specific target features "soft-float" and "soft-float-abi" to communicate FP mode to target; __SOFTFP__ is set correctly now.
llvm-svn: 91755
2009-12-19 04:15:38 +00:00
Daniel Dunbar 7b245eda5e Targets: Allow CreateTargetInfo to mutate the target features.
- In particular, it can claim features for itself instead of always passing them on to LLVM.
 - This allows using the target features as a generic mechanism for passing target specific options to the TargetInfo instance, which may need them for initializing preprocessor defines, etc.

llvm-svn: 91753
2009-12-19 03:30:57 +00:00
Anton Korobeynikov d7e4a095c9 Add f80 entry for windows targets
llvm-svn: 91746
2009-12-19 02:05:07 +00:00
Anton Korobeynikov d94329a545 Use proper alignment for i16/i32 on msp430. This fixes PR5815.
llvm-svn: 91739
2009-12-19 01:32:37 +00:00
Daniel Dunbar c454ecf9d0 ARM: Define __thumb2__ for V6T2 targets and only define
__USING_SJLJ_EXCEPTIONS__ on Darwin.

llvm-svn: 91705
2009-12-18 19:57:13 +00:00
Daniel Dunbar acde99ea52 ARM: Fix predefines (__ARM_ARCH_..., __REGISTER_PREFIX).
- This should be done leveraging the backend, but I'm a little refactored
   out. I'll fix it one day, I promise.

llvm-svn: 91700
2009-12-18 18:42:37 +00:00
John Thompson 6f8dba7f9e Tweaks for PS3 target.
llvm-svn: 91685
2009-12-18 14:21:08 +00:00
Edward O'Callaghan 847f2a10ee Add SigAtomicType to TargetInfo, Needed for MSP and PIC Targets, Credit to Ken Dyck.
llvm-svn: 89520
2009-11-21 00:49:54 +00:00
John Thompson e467e19766 Added preliminary support step for PS3
llvm-svn: 89362
2009-11-19 17:18:50 +00:00
Daniel Dunbar 2208c57116 Eliminate TargetInfo::getDefaultLangOptions, this kind of logic is better done
in the driver.

llvm-svn: 89073
2009-11-17 09:15:44 +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
Edward O'Callaghan e9a58b10ad Add MIPS support to Triple for Linux and the PSP. Credit to Bruno Cardoso Lopes.
llvm-svn: 88850
2009-11-15 10:22:07 +00:00
Daniel Dunbar b9bbd54fdb Add TargetOptions and use it when constructing targets.
- This ended up being hard to factor, sorry for the large diff.

 - Some post-commit cleanup to come.

llvm-svn: 88833
2009-11-15 06:48:46 +00:00
Chris Lattner 0fb5bbd401 do not store wchar/char16/char32/intmax width/alignment info
into TargetInfo, just derive this based on the underlying type.
This prevents them from getting out of synch, patch by Ken Dyck!

llvm-svn: 86976
2009-11-12 08:04:33 +00:00
Daniel Dunbar 979586e755 Simplifiy target feature handling by coalescing all the logic into
InitializeCompileOptions.

llvm-svn: 86826
2009-11-11 09:38:56 +00:00
Chris Lattner 5c67237ff6 teach the various targets what native integer types they have.
llvm-svn: 86395
2009-11-07 18:59:41 +00:00
Sanjiv Gupta 84f0f776e9 Add a preprocessor define for adding a "near" section attribute for allowing
objects to be placed at shared memory.

llvm-svn: 85007
2009-10-24 18:08:20 +00:00
Edward O'Callaghan 9dda8e98d4 The AuroraUX toolchain has conflicting wchar_t between the system stdlib.h header and the clang stddef.h header where clang was defining as int where we use long.
llvm-svn: 84416
2009-10-18 13:33:59 +00:00
Anton Korobeynikov 051913bb86 Disallow arbitrary custom inline asm constraints for msp430.
llvm-svn: 84219
2009-10-15 23:17:13 +00:00
Chris Lattner 4f8a2e22c0 fix some cfstring related issues:
1) -fwritable-string does affect the non-utf16 version of cfstrings
   just not the utf16 ones.
2) utf16 strings should always be marked constant, as the __TEXT segment
   is readonly.
3) The name of the global doesn't matter, remove it from TargetInfo.
4) Trust the asmprinter to drop cstrings into the right section, like llvmgcc does now.

This fixes rdar://7115750

llvm-svn: 84077
2009-10-14 05:55:45 +00:00
Mike Stump af9afe9bc9 "Someone pointed out that in my previous Targets.cpp patch I didn't
handle the long size difference for one of the Windows targets."  Patch
by John Thompson.

llvm-svn: 83592
2009-10-08 23:00:00 +00:00
Cedric Venet bc8d0dec5d Handle Eli remark on mingw __declspec macro definition
llvm-svn: 82894
2009-09-27 10:09:11 +00:00
Daniel Dunbar 3e7a723fef Factor Windows target into VS, MinGW and Cygwin variants.
- Patch by John Thompson!

llvm-svn: 82621
2009-09-23 07:31:35 +00:00
Chris Lattner d545ad1301 implement support for __builtin_eh_return_data_regno on x86-32 and x86-64.
This implements PR5034 and rdar://6836445.

llvm-svn: 82614
2009-09-23 06:06:36 +00:00
Daniel Dunbar 03184798c3 Reconcile Clang/ARM target data string with llvm-gcc (module eabi weirdness).
llvm-svn: 82578
2009-09-22 21:44:58 +00:00
Mike Stump faacf018a3 Fix typo.
llvm-svn: 82164
2009-09-17 21:15:00 +00:00
Daniel Dunbar 2f5c75e17d ARM: Incremental improvement to preprocessor defines.
- Based on patch by Shantonu.

llvm-svn: 82147
2009-09-17 16:21:10 +00:00
Daniel Dunbar 1da76c4e58 Add ARM register names and aliases.
- Patch by Shantonu Sen!

<rdar://problem/6922650> clang doesn't know about ARM registers for inline asm clobber lists

llvm-svn: 82132
2009-09-17 07:03:19 +00:00
Chris Lattner f7ff53d4d9 fix some ppc register name issues, patch by Richard Pennington!
llvm-svn: 82009
2009-09-16 05:05:27 +00:00
Daniel Dunbar b4091a9c6a Add TargetInfo::getABI(), and base ARM APCS vs AAPCS choice on that.
llvm-svn: 81735
2009-09-14 00:35:03 +00:00
Daniel Dunbar 125f8fb761 ARM target tweaks.
- Change TargetData string to match llvm-gcc.
 - Some -target-abi support for 'apcs-gnu', most importantly the alignment of double and long long changes.

llvm-svn: 81732
2009-09-14 00:02:24 +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
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +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
Daniel Dunbar 576d90d39b Remove TargetInfo::getTargetPrefix().
llvm-svn: 79907
2009-08-24 09:54:37 +00:00
Daniel Dunbar 40165180f7 Switch TargetInfo to store an llvm::Triple.
- Primarily to discourage clients form making decisions based on the string.

llvm-svn: 79901
2009-08-24 09:10:05 +00:00
Sanjiv Gupta b841d1baa1 Issue an error if the user specifies parameters in a function marked as ISR.
llvm-svn: 79544
2009-08-20 17:48:52 +00:00
Eli Friedman a9c3d71b59 Add TCE target to clang; patch by Mikael Lepistö.
llvm-svn: 79462
2009-08-19 20:47:07 +00:00
Daniel Dunbar 58bc48c14e Switch to SmallString::str from SmallString::c_str.
- Several FIXMEs due to non-Twinification of IRBuilder.

llvm-svn: 79455
2009-08-19 20:04:03 +00:00
Daniel Dunbar 5232203234 Convert CreateTargetInfo to use a Triple instead of manul string munging.
- Patch by Yonggang Luo (with some formatting tweaks by Eli and myself).

llvm-svn: 79320
2009-08-18 05:47:58 +00:00
Jakob Stoklund Olesen 0de52f906d Support compilation for the blackfin back-end
llvm-svn: 79271
2009-08-17 20:08:44 +00:00
Chris Lattner 859c37a5d9 use the new llvm::Triple parsing stuffola for handling darwin version #'s.
llvm-svn: 78794
2009-08-12 06:24:27 +00:00
Chris Lattner 30ba674391 fix a couple of problems with section attributes:
1. Passing something that isn't a string used to cause:
   "argument to annotate attribute was not a string literal"
  make it say "section attribute" instead.

2. Fix the location of the above message to point to the
   bad argument instead of the section token.

3. Implement rdar://4341926, by diagnosing invalid section
   specifiers in the frontend rather than letting them slip all
   the way to the assembler (a QoI win).

An example of #3 is that we used to produce something like this:

/var/folders/n7/n7Yno9ihEm894640nJdSQU+++TI/-Tmp-//ccFPFGtT.s:2:Expected comma after segment-name
/var/folders/n7/n7Yno9ihEm894640nJdSQU+++TI/-Tmp-//ccFPFGtT.s:2:Rest of line ignored. 1st junk character valued 46 (.).

Daniel improved clang to use llvm_report_error, so now we got:

$ clang t.c -c
fatal error: error in backend: Global variable 'x' has an invalid section specifier 'sadf': mach-o section specifier
      requires a segment and section separated by a comma.

with no loc info.  Now we get:

$ clang t.c -fsyntax-only
t.c:4:30: error: argument to 'section' attribute is not valid for this target: mach-o section specifier requires a segment
      and section separated by a comma
int x __attribute__((section("sadf")));
                             ^

which is nice :)

llvm-svn: 78586
2009-08-10 19:03:04 +00:00
Mike Stump b0dd95d6d3 Add armv7 support.
llvm-svn: 78092
2009-08-04 19:48:52 +00:00
Anton Korobeynikov b5b703b2f7 Hook in s390x stuff into clang
llvm-svn: 76099
2009-07-16 20:09:57 +00:00
Chris Lattner 3afa3e1d91 codegen string literals using private linkage now like llvm-gcc, eliminating
some target hooks.

llvm-svn: 75895
2009-07-16 05:03:48 +00:00
Chris Lattner d1d820ed51 add netbsd support, patch by Krister Kalfridsson!
llvm-svn: 75492
2009-07-13 20:29:08 +00:00
Duncan Sands 9cb27e9c08 Correct FreeBSD target info, fixing PR4514.
Patch by Roman Divacky.

llvm-svn: 75003
2009-07-08 13:55:08 +00:00
Sanjiv Gupta 30f95ec27d pic16 preproc defs.
llvm-svn: 74893
2009-07-07 04:42:23 +00:00
Eli Friedman 245f229df4 More tweaks to types for OpenBSD. Patch by Jonathan Gray.
llvm-svn: 74805
2009-07-05 22:31:18 +00:00
Eli Friedman e3aa454e2f Per PR4506, fix the type of size_t on OpenBSD.
llvm-svn: 74795
2009-07-05 18:47:56 +00:00
Eli Friedman fb36b02591 Add an intermediate typedef for __builtin_va_tag to make it a bit easier
to deal with for AST pretty-printing/rewriting.  Patch by Abramo 
Bagnara.

llvm-svn: 74752
2009-07-03 00:45:06 +00:00
Douglas Gregor c05d2a11d7 Two fixes to make Clang build on Visual C++ (again), from Alisdair Meredith.
llvm-svn: 74606
2009-07-01 15:12:53 +00:00
Eli Friedman 2857ccbaa7 Fix for PR4192: fix the definition of int64_t on x86_64 Linux.
Note that I'm guessing that *BSD and Solaris do the same thing as Linux 
here, but it's quite possible I'm wrong; if the following testcase 
gives an error on x86-64 with gcc for any of those operating systems, please
tell me:

#include <stdint.h>

int64_t x; long x;

llvm-svn: 74583
2009-07-01 03:36:11 +00:00
Torok Edwin b2b37c62d0 Reapply r74532, and inherit from OSTargetInfo instead of from Target.
'make test' passes now.

llvm-svn: 74539
2009-06-30 17:10:35 +00:00
Torok Edwin 4e0541649b Revert 74532 till I figure out why it breaks a bunch of tests.
llvm-svn: 74536
2009-06-30 17:00:25 +00:00
Torok Edwin 45d60b5bc3 Use templates instead of creating a new class for each OS/Target combination.
This unifies all the targets supported by an OS into a template.
It also cleans up the differences between the darwin targets.
Also __LP64__ wasn't needed for *BSD, since x86-64 target defines it anyway.

llvm-svn: 74532
2009-06-30 16:30:17 +00:00
Daniel Dunbar 86e35b3aba Use true/false instead of 1/0.
llvm-svn: 74479
2009-06-29 23:58:47 +00:00
Daniel Dunbar 302ab13b1a Don't define __KPRINTF_ATTRIBUTE__ unconditionally on OpenBSD.
llvm-svn: 74467
2009-06-29 22:45:37 +00:00
Daniel Dunbar 10de9e6602 OpenBSD support.
- Patch by Jonathan Gray!

llvm-svn: 74453
2009-06-29 20:52:51 +00:00
Bill Wendling 1835107ed0 Make the StackProtector bitfield use enums instead of obscure numbers.
llvm-svn: 74414
2009-06-28 23:01:01 +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
Chris Lattner 46be2e1557 fix the type of wchar_t for windows, PR4417
llvm-svn: 74083
2009-06-24 17:12:15 +00:00
Chris Lattner 2fe5b26414 __APPLE_CC__ should only be set when building for darwin targets.
llvm-svn: 73934
2009-06-23 00:43:21 +00:00
Chris Lattner 5abdec7978 move the various builtins stuff from libast to libbasic. This
fixes a layering violation in lib/Basic/Targets.cpp.

llvm-svn: 73318
2009-06-14 01:05:48 +00:00
Daniel Dunbar eed62b7c4b Add stack alignment to x86_64 target data.
- <rdar://problem/6948443> WARNING: Linking two modules of different data
   layouts!

llvm-svn: 73093
2009-06-08 22:39:13 +00:00
Eli Friedman ebb9e4dc4d Minor tweaks to the Windows target.
llvm-svn: 73083
2009-06-08 21:16:17 +00:00
Eli Friedman cf432d3c7b PR4346: add "R" asm register constraint.
llvm-svn: 73081
2009-06-08 20:45:44 +00:00
Eli Friedman aa27a87ab3 Misc minor fixes for clang for the Windows target.
llvm-svn: 73050
2009-06-08 06:11:14 +00:00
Eli Friedman 9ffd4a9b96 Move CharIsSigned from TargetInfo to LangOptions.
llvm-svn: 72928
2009-06-05 07:05:05 +00:00
Eli Friedman fd4b1559db Move a couple Darwin-specific defines into getDarwinDefines.
llvm-svn: 72900
2009-06-04 23:00:29 +00:00
Eli Friedman 3d2c8fd3a6 Back out r72764; I should have looked more carefully before committing
this.  The correct replacement for "Y" and "Yt" is "x".

llvm-svn: 72765
2009-06-03 10:41:42 +00:00
Eli Friedman ffc8748faa PR3678: Add support for "Yt" asm register constraint.
llvm-svn: 72764
2009-06-03 10:33:05 +00:00
Sanjiv Gupta 7c72007e2a Add floating point details to PIC16 Target.
llvm-svn: 72713
2009-06-02 04:43:46 +00:00
Eli Friedman 20da71e3b6 Add a couple missing ARM defines.
llvm-svn: 72583
2009-05-29 19:00:15 +00:00
Eli Friedman 7942674be0 A few more tweaks for Solaris; please correct me if it's wrong somehow.
llvm-svn: 72240
2009-05-22 01:12:57 +00:00
Douglas Gregor 4871c4739d Improve target support for Solaris.
llvm-svn: 72237
2009-05-21 23:51:30 +00:00
Eli Friedman 678d3bac03 Targets without long long should reduce the size of intmax_t
accordingly.

llvm-svn: 71966
2009-05-16 23:30:57 +00:00
Anton Korobeynikov 2f910827eb Provide dummy va_list typedef for msp430
llvm-svn: 71233
2009-05-08 18:24:57 +00:00
Daniel Dunbar f9d90275f9 Handle -march for the LLVM recognized cpu names.
- x86 target feature handling should not be feature complete, even if
   the code quality is lacking.

llvm-svn: 71123
2009-05-06 21:56:32 +00:00
Daniel Dunbar bb36aed06b More x86 target feature support.
- Apologies for the extremely gross code duplication, I want to get
   this working and then decide how to get this information out of the
   back end.

 - This replaces -m[no-]sse4[12] by -m[no-]sse4, it appears gcc
   doesn't distinguish them?

 - -msse, etc. now properly disable/enable related features.

 - Don't always define __SSE3__...

 - The main missing functionality bit here is that we don't initialize
   the features based on the CPU for all -march options.

llvm-svn: 71117
2009-05-06 21:07:50 +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
Anton Korobeynikov a0f5437c03 Hook msp430 in
llvm-svn: 70774
2009-05-03 13:43:08 +00:00
Anton Korobeynikov 9d026dd985 Whitespace cleanup
llvm-svn: 70773
2009-05-03 13:42:53 +00:00
Chris Lattner d9725f7041 change TargetInfo::ConstraintInfo to be a struct that contains
the enum along with some other data.

llvm-svn: 70114
2009-04-26 07:16:29 +00:00
Chris Lattner 0dc102624f some arm triples have weird characters in them, just fuzzy match
on armv* to be more compatible

llvm-svn: 69864
2009-04-23 04:22:04 +00:00
Sanjiv Gupta 4c5dfd3c45 Pass and return aggregate types directly to function calls.
llvm-svn: 69668
2009-04-21 06:01:16 +00:00
Eli Friedman d88c8a104f Add target property for whether thread-local storage is supported.
Let me know if I messed up for some target.  Note that for Windows, we 
should be able to support it (MSVC supports "__declspec(thread)"), but 
I'm pretty sure LLVM doesn't know how to generate the correct code.

llvm-svn: 69552
2009-04-19 21:38:35 +00:00
Chris Lattner 6df41af7fb actually just do this on all x86 targets, it won't hurt
non-glibc ones.

llvm-svn: 69528
2009-04-19 17:32:33 +00:00
Chris Lattner 4997b8ef98 Define __NO_MATH_INLINES on linux/x86 so that we don't get inline
functions in glibc header files that use FP Stack inline asm which the
backend can't deal with (PR879).

This "fixes" PR3970 for linux.  Other affected systems should do similar
things.  Maybe this should just go to the general i386/x86-64 sections?

llvm-svn: 69527
2009-04-19 17:29:50 +00:00
Daniel Dunbar 497ff13243 Support -miphoneos-version-min in clang-cc.
- Patch by Shantonu Sen (with a minor tweak to split out
   getDarwin{OSX,IPhoneOS}Defines)!

 - <rdar://problem/6776277> Need clang-cc/ccc-analyzer support for
   -miphoneos-version-min

llvm-svn: 68815
2009-04-10 19:52:24 +00:00
Chris Lattner 8bc98d9bed remove fixme!
llvm-svn: 68589
2009-04-08 03:47:39 +00:00
Mike Stump 9d54bd77c0 Add basic support for arm static analysis checking. Radar 6699395
llvm-svn: 68582
2009-04-08 02:07:04 +00:00
Chris Lattner 2a5c0a3688 Fariborz points out that weak is now defined to the attribute even
in C mode.

llvm-svn: 68520
2009-04-07 16:50:40 +00:00
Chris Lattner c2d140156c The __weak and __strong defines are common to all darwin targets
and are even set in C mode.  As such, move them to Targets.cpp.

__OBJC_GC__ is also darwin specific, but seems reasonable to always
define it when in objc-gc mode.

This fixes rdar://6761450

llvm-svn: 68494
2009-04-07 04:48:21 +00:00
Anton Korobeynikov 6953ef2de3 Provide sema proper values of maximal number of arguments passed in registers.
llvm-svn: 68413
2009-04-03 23:38:25 +00:00
Daniel Dunbar fd6cfcffa2 Add target hook for setting symbol prefix and section of unicode
string literals.

llvm-svn: 68363
2009-04-03 00:57:44 +00:00
Daniel Dunbar 08b216abf1 Add Target hooks for IRgen of [cf]string literals.
- Notably, set section on cfstring literal string data (for now, this
   is done everywhere because it matches what we were already doing
   for the CFString data itself)

 - <rdar://problem/6599098> [irgen] linker requires objc string data
   to go into cstring

llvm-svn: 68160
2009-03-31 23:42:16 +00:00
Eli Friedman 32ca82a450 Fix the default for intptr_t on *BSD x86-32 and Windows. Slight cleanup
by moving the general case to the generic x86-32 target.

llvm-svn: 68015
2009-03-29 20:31:09 +00:00
Daniel Dunbar c53305fd42 Ad FreeBSD ARM target info.
- Patch by Ed Schoeten!

llvm-svn: 67527
2009-03-23 16:09:04 +00:00
Chris Lattner 1e1c0b9fd3 refactor some code, fixing a problem discovered by the dragonfly bsd people, where
clang was defining "i386" even when in non-gnu mode.

llvm-svn: 67378
2009-03-20 16:06:38 +00:00
Chris Lattner a1321f1632 pass langoptions around.
llvm-svn: 67376
2009-03-20 15:55:34 +00:00
Chris Lattner 4ba73aa0c2 pass LangOptions into TargetInfo::getTargetDefines, so that targets
can have language-specific defines.

llvm-svn: 67375
2009-03-20 15:52:06 +00:00
Chris Lattner 5c3529634a implement support for propagating *features* down to the code generator
and defining target-specific macros based on them (like __SSE3__ and 
friends).  After extensive discussion with Daniel, this work will need
driver support, which will translate things like -msse3 into a -mattr 
feature.  Until this work is done, the code in clang.cpp is disabled and
the X86TargetInfo ctor still defaults to SSE2.  With these two things
changed, this code will work.  PR3634

llvm-svn: 65966
2009-03-03 19:56:18 +00:00
Chris Lattner 96e43578fc Add plumbing to support programatically defining __SSE2__ and friends,
even though we still hard code sse2 for now.  No support for 3dnow or sse4a,
but someone could add that if they desired.

llvm-svn: 65886
2009-03-02 22:40:39 +00:00
Chris Lattner ecd49037ec minor cleanups to target-specific #defines, no functionality change.
llvm-svn: 65885
2009-03-02 22:27:17 +00:00
Chris Lattner c25d8a7e30 improve compatibility with GCC 4.4, patch by Michel Salim (PR3697)
llvm-svn: 65884
2009-03-02 22:20:04 +00:00
Anders Carlsson 5843635b37 TargetInfo::validateAsmConstraint now takes a reference to the full constraints string. This will make it possible to support multi-character constraints. No functionality change (for now).
llvm-svn: 65696
2009-02-28 17:11:49 +00:00
Fariborz Jahanian 30b3ac5e9e Minor refactoring.
llvm-svn: 65414
2009-02-24 23:38:42 +00:00
Fariborz Jahanian 240f2b7851 patch for two things.
make sure objc2's nonfragile abi is enacted for Leopard too.
add -fobjc-gc-only flag to the image_info symbol.

llvm-svn: 65413
2009-02-24 23:34:44 +00:00
Chris Lattner d0b80c8c75 add support for amd64-*, patch by Brooks Davis!
llvm-svn: 65124
2009-02-20 17:04:14 +00:00
Douglas Gregor 9eebd9709a Supply the header corresponding to a library builtin as a separate argument to the LIBBUILTIN macro
llvm-svn: 64676
2009-02-16 21:58:21 +00:00
Douglas Gregor 69c7951c8e Add -ffreestanding to suppress the implicit declaration of library builtins like printf and malloc. Fixes PR3586
llvm-svn: 64566
2009-02-14 20:49:29 +00:00
Anton Korobeynikov 7e96595f11 Define __ELF__ on FreeBSD. Patch by Roman Divacky!
llvm-svn: 64557
2009-02-14 16:42:50 +00:00
Argyrios Kyrtzidis d831cac2a7 Define __ELF__ for linux systems.
llvm-svn: 64553
2009-02-14 15:02:45 +00:00
Chris Lattner 7e4c81c8c6 Give TargetInfo a new IntPtrType to hold the intptr_t type for
a target.

Make Preprocessor.cpp define a new __INTPTR_TYPE__ macro based on this.

On linux/32, set intptr_t to int, instead of long.  This fixes PR3563.

llvm-svn: 64495
2009-02-13 22:28:55 +00:00
Fariborz Jahanian 13de253bd6 Make nonfragile-abi the default for darwin's 64bit
abi for objective-c programs.

llvm-svn: 64386
2009-02-12 17:54:33 +00:00
Chris Lattner d0a79b2eb8 make clang agree with gcc 4.2's x86-64 predefines and settings.
llvm-svn: 63849
2009-02-05 07:32:46 +00:00
Chris Lattner 8181312251 fix some differences between apple gcc and clang on darwin/x86-32.
llvm-svn: 63846
2009-02-05 07:19:24 +00:00
Chris Lattner 22ebe7ba66 long long and double have 64-bit alignment on x86-64.
llvm-svn: 63191
2009-01-28 06:58:19 +00:00
Chris Lattner 9b415d6142 add SparcV8 asm register info support. Patch by Ben Lickly!
llvm-svn: 63085
2009-01-27 01:58:38 +00:00
Anders Carlsson a0b892113a Handle the 'e' constraint. Fixes PR3385
llvm-svn: 62923
2009-01-24 18:03:09 +00:00
Nate Begeman 95439108e8 Fit in 80 cols
llvm-svn: 62439
2009-01-18 01:08:03 +00:00
Chris Lattner 2ca529ce61 instead of forcing blocks on by default, make them default to off, but let
specific targets default them to on.  Default blocks to on on 10.6 and later.
Add a -fblocks option that allows the user to override the target's default.
Use -fblocks in the various testcases that use blocks.

llvm-svn: 60563
2008-12-04 23:20:07 +00:00
Chris Lattner c7c6dd4d97 replace useNeXTRuntimeAsDefault with a generic hook that allows targets
to specify their default language options.

llvm-svn: 60561
2008-12-04 22:54:33 +00:00
Eli Friedman d50881c6a9 More fallout from r58501: primary fix is some more corrections to make
the types for size_t and ptrdiff_t more accurate.  I think all of these
are correct, but please compare the defines for __PTRDIFF_TYPE__ and 
__SIZE_TYPE__ to gcc to double-check; this particularly applies to 
those on BSD variants, since I'm not sure what they do here; I assume 
here that they're the same as on Linux.

Fixes wchar_t to be "int", not "unsigned int" (which I think is 
correct on everything but Windows).

Fixes ptrdiff_t to be "int" rather than "short" on PIC16; "short" is an 
somewhat strange choice because it normally gets promoted, and it's not 
consistent with the choice for size_t.

llvm-svn: 58556
2008-11-02 02:43:55 +00:00
Sanjiv Gupta d79592448b Made the mechanism of defining preprocessor defs for maxint, ptrdiff_t, wchar
etc more generic. For some targets, long may not be equal to pointer size. For
example: PIC16 has int as i16, ptr as i16 but long as i32.

Also fixed a few build warnings in assert() functions in CFRefCount.cpp,
CGDecl.cpp, SemaDeclCXX.cpp and ParseDeclCXX.cpp.

llvm-svn: 58501
2008-10-31 09:52:39 +00:00
Chris Lattner 69f9bc24f4 Fix the definition of __builtin_va_list on PPC, which was set to the V4 ABI, not the
darwin or AIX abis.  This fixes PR2904.

llvm-svn: 58222
2008-10-27 01:11:29 +00:00
Chris Lattner 3c3e2cc77f Add basic FreeBSD target support, patch by Roman Divacky!
llvm-svn: 57645
2008-10-16 17:04:31 +00:00
Anders Carlsson 5f7ee680f8 Add 'x' constraint character.
llvm-svn: 57198
2008-10-06 19:17:39 +00:00
Anders Carlsson 83661acf30 Add the 'y' assembler constraint.
llvm-svn: 57144
2008-10-06 00:41:45 +00:00
Chris Lattner 09d98f5d8a miscellaneous cleanups
llvm-svn: 57140
2008-10-05 21:50:58 +00:00
Chris Lattner ac7ed9a71a move __FLT_EVAL_METHOD__, __FLT_RADIX__, and __DECIMAL_DIG__ into
target indep code.

llvm-svn: 57139
2008-10-05 21:49:27 +00:00
Chris Lattner c34a35d56f it helps when I save the file before testing and committing.
llvm-svn: 57138
2008-10-05 21:42:17 +00:00
Chris Lattner 6da2f0dd2e suck the rest of the FP macros out of the targets into the PP
llvm-svn: 57137
2008-10-05 21:40:58 +00:00
Chris Lattner 5cd8351808 start moving fp macros over
llvm-svn: 57134
2008-10-05 20:40:30 +00:00
Chris Lattner 6512a88984 move a bunch more integer sizing out of target-specific code into
target indep code.  

Note that this changes functionality on PIC16: it defines __INT_MAX__
correctly for it, and it changes sizeof(long) to 16-bits (to match
the size of pointer).

llvm-svn: 57132
2008-10-05 20:06:37 +00:00
Chris Lattner 4ecd753486 eliminate __USER_LABEL_PREFIX__ from the Targets.cpp file, start moving
integer size #defines over to the Preprocessor.

llvm-svn: 57130
2008-10-05 19:44:25 +00:00
Chris Lattner 97d749464d Handle minor version numbers in __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__
like "10.3.9"

llvm-svn: 56873
2008-09-30 20:30:12 +00:00
Nick Lewycky e275a66538 Add missing include for use of atoi.
llvm-svn: 56836
2008-09-30 07:18:57 +00:00
Chris Lattner b3793bb415 The definition of __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ follows
the target triple on darwin.  For example i386-apple-darwin9 -> 1050 because
darwin9 is "10.5".

llvm-svn: 56826
2008-09-30 01:00:25 +00:00
Chris Lattner 7ed3209332 define __PASCAL_STRINGS__ whenever -fpascal-strings is enabled.
llvm-svn: 56824
2008-09-30 00:48:48 +00:00
Chris Lattner 006579ddb5 __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ is a darwin-specific #define
llvm-svn: 56822
2008-09-30 00:46:39 +00:00
Daniel Dunbar d0921de8b0 Add x86_64 Linux target.
- PR2824

llvm-svn: 56491
2008-09-23 17:37:57 +00:00
Eli Friedman 6565d45b5f Per PR2773, define __USER_LABEL_PREFIX__ for x86-32 Linux and Windows.
If you're on some other platform, the correct definition for this macro 
would be appreciated; to find the correct definition, just run the 
following command:

echo | gcc -dM -E - | grep USER_LABEL_PREFIX

llvm-svn: 55869
2008-09-06 01:37:51 +00:00