Commit Graph

997 Commits

Author SHA1 Message Date
Benjamin Kramer cf5014771d Add a target hook for FLT_EVAL_METHOD and use it to set the value on x86 with sse disabled.
x87 math evaluates everything with 80 bits precision, so we have to set FLT_EVAL_METHOD
to "2".

llvm-svn: 147311
2011-12-28 15:47:06 +00:00
Eli Friedman 2b081c2c9e Partially revert r147195; lib/Basic/Version.cpp conditionally depends on config.h.
llvm-svn: 147282
2011-12-26 22:43:17 +00:00
Craig Topper 22967d4a61 Add BMI, BMI2, and LZCNT feature flags to enable adding intrinsics.
llvm-svn: 147262
2011-12-25 05:06:45 +00:00
Benjamin Kramer e56f393249 Mass rename C1x references to C11. The name hasn't proliferated like "C++0x" so this patch is surprisingly small.
Also drop -Wc1x-extensions in favor of -Wc11-extensions. I don't think we need to keep this around for compatibility.

llvm-svn: 147221
2011-12-23 17:00:35 +00:00
Dylan Noblesmith 1ced737ebf remove unneeded config.h includes
llvm-svn: 147195
2011-12-22 22:49:47 +00:00
Eli Friedman 803acb3ff2 Add support for bitcasts to vector type in Evaluate.
llvm-svn: 147137
2011-12-22 03:51:45 +00:00
Argyrios Kyrtzidis e841c901de Fix bugs in SourceManager::computeMacroArgsCache() and add a unit test for it.
llvm-svn: 147057
2011-12-21 16:56:35 +00:00
Argyrios Kyrtzidis 2403797eec For SourceManager::isBeforeInTranslationUnit(), have it consider macro arg expanded
token locations as coming before the closing ')' of a function macro expansion.

Include a unit test for SourceManager.

llvm-svn: 147056
2011-12-21 16:56:29 +00:00
Nick Lewycky f243e0df95 Bump suitable alignment on darwin ppc 32/64 and x86-32 to 16 bytes. I don't
actually know about the other OSes on X86-32 besides Linux...

llvm-svn: 147034
2011-12-21 04:25:47 +00:00
David Blaikie 68e081d606 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
llvm-svn: 146959
2011-12-20 02:48:34 +00:00
Fariborz Jahanian 103ae5c48f objc-arc: bridge casts in non-objc-arc mode are ignord.
But, warn too. // rdar://10597832

llvm-svn: 146904
2011-12-19 21:06:15 +00:00
Dylan Noblesmith 2a8bc15230 SourceManager: use getBufferSize()
Forming an out of bounds pointer to check if it's out
of bounds was undefined behavior.

llvm-svn: 146861
2011-12-19 08:51:05 +00:00
Ted Kremenek 8f3c349430 Update CMake dependencies.
llvm-svn: 146836
2011-12-17 20:08:54 +00:00
Craig Topper 865fff5d4c Add -mavx2 and -mno-avx2 command line support. Also add core-avx2 processor type.
llvm-svn: 146835
2011-12-17 19:55:21 +00:00
Nick Lewycky f59e129c3b Add the value of "suitably aligned" from the C++11 standard to Basic/TargetInfo.
This is equal to alignof(std::max_align_t) on the platform and equal to the
alignment provided by malloc. (Platform owners please double-check your
platform's value.)

llvm-svn: 146762
2011-12-16 22:34:14 +00:00
Nick Lewycky c0a61734df Fix 80-column violation and whitespace. No functionality change.
llvm-svn: 146761
2011-12-16 22:32:39 +00:00
Richard Smith f6f003af6a C++11 constexpr: Add note stacks containing backtraces if constant evaluation
fails within a call to a constexpr function. Add -fconstexpr-backtrace-limit
argument to driver and frontend, to control the maximum number of notes so
produced (default 10). Fix APValue printing to be able to pretty-print all
APValue types, and move the testing for this functionality from a unittest to
a -verify test now that it's visible in clang's output.

llvm-svn: 146749
2011-12-16 19:06:07 +00:00
Argyrios Kyrtzidis af41b3f0f2 In SourceManager::~SourceManager do a sanity check to make sure we
don't try to destruct a null ContentCache.

rdar://10567159

llvm-svn: 146707
2011-12-15 23:37:55 +00:00
Eli Friedman 3715d1f435 gcov-style profiling support for OpenBSD. Patch by Jonathan Gray.
llvm-svn: 146631
2011-12-15 02:15:56 +00:00
Tony Linthicum 76329bf83f Hexagon backend support
llvm-svn: 146413
2011-12-12 21:14:55 +00:00
Argyrios Kyrtzidis cc6107df08 In ContentCache::replaceBuffer, add sanity check to make sure that we do not free a buffer
and then continue using it. rdar://10359140.

llvm-svn: 146308
2011-12-10 01:38:26 +00:00
Argyrios Kyrtzidis 6c8d29f7d1 Add a sanity check in SourceManager::getColumnNumber, make sure
we don't try to access beyond the buffer.

llvm-svn: 146305
2011-12-10 00:30:38 +00:00
Chandler Carruth 22a11b7248 Separate the serialization library's diagnostics from the frontend's
diagnostics. Conflating them was highly confusing and makes it harder to
establish a firm layering separation between these two libraries.

llvm-svn: 146207
2011-12-09 00:02:23 +00:00
Eli Friedman 83de51301a Misc Minix-specific changes to clang:
. move compiler-rt to a separate directory so the -L argument only includes compiler-rt (thanks joerg)
. build all clang subdirs
. switches the Minix platform to ELF
. normalizes toolchain invocation

Patch by Ben Gras.

llvm-svn: 146206
2011-12-08 23:54:21 +00:00
Douglas Gregor 322f633c1c Tweak the syntax of umbrella headers, so that "umbrella" is treated as
a modifier for a header declarartion, e.g.,

  umbrella header "headername"

Collapse the umbrella-handling code in the parser into the
header-handling code, so we don't duplicate the header-search logic.

llvm-svn: 146159
2011-12-08 18:00:48 +00:00
Douglas Gregor 73141fa98d Within the module representation, generalize the notion of an umbrella
header to also support umbrella directories. The umbrella directory
for an umbrella header is the directory in which the umbrella header
resides.

No functionality change yet, but it's coming.

llvm-svn: 146158
2011-12-08 17:39:04 +00:00
Douglas Gregor 734410916a Parse inferred submodules in module maps, track their contents in
Module, and (de-)serialize this information. Semantics of inferred
submodules to follow.

llvm-svn: 145864
2011-12-05 22:27:44 +00:00
Douglas Gregor 8c7c83522b Fix printing of wildcard exports.
llvm-svn: 145812
2011-12-05 17:34:59 +00:00
Douglas Gregor f5eedd05db Implement support for wildcard exports in modules, allowing a module
to re-export anything that it imports. This opt-in feature makes a
module behave more like a header, because it can be used to re-export
the transitive closure of a (sub)module's dependencies.

llvm-svn: 145811
2011-12-05 17:28:06 +00:00
Douglas Gregor 24bb923aa8 Implement (de-)serialization of the set of exported modules in a
module map. 

llvm-svn: 145695
2011-12-02 18:58:38 +00:00
Eric Christopher af6431077c Add support for AVX registers to clang inline asm. Add a small testcase
and update the Sema testcase with a register that we won't hit for a while
I hope.

Fixes rdar://10510405

llvm-svn: 145671
2011-12-02 02:12:16 +00:00
Eli Friedman bfd5addf4c When we're passing a vector with an illegal type through memory on x86-64, use byval so we're sure the backend does the right thing. Fixes va_arg with illegal vectors and an obscure ABI mismatch with __m64 vectors.
llvm-svn: 145652
2011-12-02 00:11:43 +00:00
Benjamin Kramer 6bd51593ca Add support for AMD's bulldozer.
llvm-svn: 145606
2011-12-01 18:23:59 +00:00
Douglas Gregor de3ef502a9 Promote ModuleMap::Module to a namespace-scope class in the Basic
library, since modules cut across all of the libraries. Rename
serialization::Module to serialization::ModuleFile to side-step the
annoying naming conflict. Prune a bunch of ModuleMap.h includes that
are no longer needed (most files only needed the Module type).

llvm-svn: 145538
2011-11-30 23:21:26 +00:00
Daniel Dunbar 787032b88e Fix some possible gcc-4.2 may be used uninitialized warnings.
llvm-svn: 145293
2011-11-28 22:19:36 +00:00
Rafael Espindola a6416a7c73 Make our handling of MMX x SSE closer to what gcc does:
* Enabling sse enables mmx.
* Disabling (-mno-mmx) mmx, doesn't disable sse (we got this right already).
* The order in not important. -msse -mno-mmx is the same as -mno-mmx -msse.

llvm-svn: 145194
2011-11-27 20:00:43 +00:00
James Molloy c445be4b4b AAPCS compliance - 32-bit wchar_t should be unsigned for both aapcs and aapcs-linux.
Original behaviour of defining wchar_t as signed int has been kept for apcs-gnu as I don't have any spec for this to validate against.

llvm-svn: 145102
2011-11-23 13:35:08 +00:00
NAKAMURA Takumi 32f1acf14a Revert r132539 for now, "My testing shows that function stat has no problem with trailing separators. (tested on Windows and Darwin)."
It caused PR10331. MSVCRT stat() cannot strip trailing '/'. (can '\')

llvm-svn: 144884
2011-11-17 06:16:05 +00:00
Douglas Gregor 9dc3212f98 Implement (de-)serialization of the buffer contents for an overridden
file in the source manager. This allows us to properly create and use
modules described by module map files without umbrella headers (or
with incompletely umbrella headers). More generally, we can actually
build a PCH file that makes use of  file -> buffer remappings, which
could be useful in libclang in the future.

llvm-svn: 144830
2011-11-16 20:05:18 +00:00
Douglas Gregor 7d106e423e Add a -cc1-level option -fmodule-name=<name>, which will be used when
building modules.

llvm-svn: 144680
2011-11-15 19:35:01 +00:00
Benjamin Kramer 176a5cb38a Warning option typo correction: When two options have the same edit_distance don't display either.
Also add a maximum edit distance threshold, so we don't correct "-Wx" to "-W#pragma-messages".

llvm-svn: 144644
2011-11-15 12:26:39 +00:00
Benjamin Kramer 116d8879e6 Print a typo correction hint for unknown warning flags.
$ clang -Wololo t.c
warning: unknown warning option '-Wololo'; did you mean '-Wall'? [-Wunknown-warning-option]

llvm-svn: 144591
2011-11-14 23:30:34 +00:00
Douglas Gregor 7240a95282 Define some built-ins macros on mips32 platform, from Simon Atanasyan!
llvm-svn: 144189
2011-11-09 15:17:16 +00:00
Argyrios Kyrtzidis c137d0d62f [PCH] Fix reading from PCH of diagnostic pragmas.
In certain cases ASTReader would call the normal DiagnosticsEngine API to initialize
the state of diagnostic pragmas but DiagnosticsEngine would try to compare source locations
leading to crash because the main FileID was not yet initialized.

Yet another case of the ASTReader trying to use the normal APIs and inadvertently breaking
invariants. Fix this by having the ASTReader set up the internal state directly.

llvm-svn: 144153
2011-11-09 01:24:17 +00:00
Benjamin Kramer 44f91da8cc Use StringRef's case transformation methods.
llvm-svn: 143889
2011-11-06 20:36:48 +00:00
Akira Hatanaka 8cc2e865bc Move definitions of SizeType and PtrDiffType to Mips32TargetInfoBase.
llvm-svn: 143775
2011-11-05 01:48:34 +00:00
Douglas Gregor 07216d174e Fix various minor issues find via unreachable code warnings, from
Ahmed Charles!

llvm-svn: 143569
2011-11-02 20:52:01 +00:00
Eli Friedman 2ae0e1e279 Move ConvertUTF8toUTF32 out of #if 0, in preparation for a patch which needs it.
llvm-svn: 143415
2011-11-01 02:10:54 +00:00
Anders Carlsson 2f1a6c3f01 In x86_64, when calling an Objective-C method that returns a _Complex long double, make sure to use the objc_msgSend_fp2ret function which ensures that the return value will be {0, 0} if the receiver is nil.
llvm-svn: 143350
2011-10-31 16:27:11 +00:00
Roman Divacky ce253d89a2 Add support for sse4a and enable it for amdfam10 cpu.
llvm-svn: 143312
2011-10-30 13:47:56 +00:00