Commit Graph

84219 Commits

Author SHA1 Message Date
David Chisnall f9c4225af6 Pick the correct personality function based on the language. This prevents link failures when C/ObjC code uses __attribute__((cleanup())) (previously this was inserting references to two libstc++ symbols; the personality function and the __terminate() function).
This is still probably wrong for Objective-C++ and adds a couple of lines in CGException that should probably be in the CGObjCRuntime subclass.  The personality function is now only looked up in one place in CGException though, so this should be easier to fix in the future.

llvm-svn: 103938
2010-05-17 13:49:20 +00:00
Howard Hinnant 05fa30d595 [rand.dist.bern.geo]
llvm-svn: 103937
2010-05-17 13:44:27 +00:00
Zhongxing Xu 188855abef Remove unused member variable.
llvm-svn: 103936
2010-05-17 09:47:55 +00:00
Jakob Stoklund Olesen 7d22a81b61 Only use clairvoyance when defining a register, and then only if it has one use.
This makes allocation independent on the ordering of use-def chains.

llvm-svn: 103935
2010-05-17 04:50:57 +00:00
Jakob Stoklund Olesen f915d14955 Eliminate a hash table probe when killing virtual registers.
llvm-svn: 103934
2010-05-17 03:26:09 +00:00
Jakob Stoklund Olesen edd3d9db13 Execute virtreg kills immediately instead of after processing all uses.
This is safe to do because the physreg has been marked UsedInInstr and the kill flag will be set on the last operand using the virtreg if there are more then one.

llvm-svn: 103933
2010-05-17 03:26:06 +00:00
Eli Friedman b41ad0fbea PR7117: Make sure we don't lose the calling convention for K&R-style
definitions.
 

llvm-svn: 103932
2010-05-17 02:50:18 +00:00
Jakob Stoklund Olesen e07a408afc Sprinkle superregister <imp-def> and <imp-kill> operands when dealing with subregister indices.
llvm-svn: 103931
2010-05-17 02:49:21 +00:00
Jakob Stoklund Olesen 1069a09691 Now that we don't keep live registers across calls, there is not reason to go
through the very long list of call-clobbered registers. We just assume all
registers are clobbered.

llvm-svn: 103930
2010-05-17 02:49:18 +00:00
Jakob Stoklund Olesen 397068de06 Boldly attempt consistent capitalization. Functional changes unintended.
llvm-svn: 103929
2010-05-17 02:49:15 +00:00
Eric Christopher 68b1bbe66a Assume that we'll handle mangling the symbols earlier and just put the
symbol to the file as we have it.  Simplifies out tbss handling.

llvm-svn: 103928
2010-05-17 02:13:02 +00:00
Jakob Stoklund Olesen 8044c989d1 Spill and kill all virtual registers across a call.
Debug code doesn't use callee saved registers anyway, and the code is simpler this way. Now spillVirtReg always kills, and the isKill parameter is not needed.

llvm-svn: 103927
2010-05-17 02:07:32 +00:00
Jakob Stoklund Olesen d2ef1fbc82 Reduce hashtable probes by using DenseMap::insert() for lookup.
llvm-svn: 103926
2010-05-17 02:07:29 +00:00
Jakob Stoklund Olesen fb43e065a4 Make MBB a class member instead of passing it around everywhere.
llvm-svn: 103925
2010-05-17 02:07:22 +00:00
Evan Cheng 166a7993ba Yes, if the redef is a copy, update the old val# with the copy. But make sure to clear the copy field if the redef is not a copy.
llvm-svn: 103922
2010-05-17 01:47:47 +00:00
Evan Cheng 5a2809cbd8 No reason not to run the NEON domain croassing fix up pass in thumb2 mode.
llvm-svn: 103917
2010-05-17 01:11:46 +00:00
Howard Hinnant 89eaea24bc [rand.dist.bern.negbin]
llvm-svn: 103916
2010-05-17 00:09:38 +00:00
Dale Johannesen f92c344167 Removing as part of previous reversion.
llvm-svn: 103915
2010-05-16 20:19:40 +00:00
Dale Johannesen 2ef974ee0e Revert 103911; it broke a test that expects bitconvert
<1xi64> -> i64 to work in MMX registers on hosts where -no-sse
is the default (not mine).  The right thing is
to accept this and make i64->f64 conversions go through memory,
but I don't have time right now.

llvm-svn: 103914
2010-05-16 20:19:04 +00:00
Chris Lattner 561aabd943 when code completing inside a C-style block comment, don't emit errors about
a missing */ since we truncated the file.

This fixes rdar://7948776

llvm-svn: 103913
2010-05-16 19:54:05 +00:00
mike-m c6da261fb4 Moved clang-builtin include dir position to immediately precede C includes.
This aligns with how gcc compiler does things.

llvm-svn: 103912
2010-05-16 19:03:52 +00:00
Dale Johannesen fc1492d71b Make x86-64 64-bit bitconvert work when SSE is not available.
(This worked as of about 6 months ago and I didn't track down
exactly what broke it; I think this fix is appropriate.)

llvm-svn: 103911
2010-05-16 18:22:38 +00:00
Howard Hinnant 45a999719b Beefed up the tests for all of the distributions to include checks against the expected skewness and kurtosis
llvm-svn: 103910
2010-05-16 17:56:20 +00:00
Anders Carlsson e6ae81b0a2 Correctly diagnose array 'new' with initialization arguments when the new type is a typedef to an array type.
llvm-svn: 103909
2010-05-16 16:24:20 +00:00
Douglas Gregor cda95f47e5 When the type-id or new-type-id of a C++ "new" expression is a typedef
of an array type, use the outermost array bound as the number of
elements to allocate. Fixes PR7147.

llvm-svn: 103908
2010-05-16 16:01:03 +00:00
Howard Hinnant 5ce10a6744 Replaced :: with _ in several path names
llvm-svn: 103907
2010-05-16 12:46:02 +00:00
Howard Hinnant 70d0fe5fae Replaced :: with _ in several path names
llvm-svn: 103906
2010-05-16 12:42:38 +00:00
John McCall 5c6ec8c797 Don't emit any fallthrough / missing-noreturn warnings if we can't
compute a CFG for a function.

llvm-svn: 103905
2010-05-16 09:34:11 +00:00
Chandler Carruth e299ba66f5 When constant folding reference variables with an initializer to the
initializer, don't fold paramters. Their initializers are just default
arguments which can be overridden. This fixes some spectacular regressions due
to more things making it into the constant folding.

llvm-svn: 103904
2010-05-16 09:32:51 +00:00
Anton Korobeynikov 497d831966 Chris said that the comment char should be escaped. Fix all the occurences of "@" in *.td
llvm-svn: 103903
2010-05-16 09:15:36 +00:00
Anton Korobeynikov 8f35fabbc1 Add support for thiscall calling convention.
Patch by Charles Davis and Steven Watanabe!

llvm-svn: 103902
2010-05-16 09:08:45 +00:00
Anton Korobeynikov 4c719c4515 Generalize the ARM DAG combiner of mul with constants to all power-of-two cases.
llvm-svn: 103901
2010-05-16 08:54:20 +00:00
Chris Lattner fc1e1c649f really use valist.
llvm-svn: 103900
2010-05-16 05:00:34 +00:00
Chris Lattner bb53efb016 fix rdar://7985267 - Don't emit an error about a non-pod argument
passed to va_start, it doesn't actually pass it.

llvm-svn: 103899
2010-05-16 04:01:30 +00:00
Evan Cheng 298e6b82eb Model vst lane instructions with REG_SEQUENCE.
llvm-svn: 103898
2010-05-16 03:27:48 +00:00
Rafael Espindola 0af6889b89 Avoid renaming loadable modules at install time. Now the gold plugin is named
LLVMgold.so both in both the build and install directories.

llvm-svn: 103897
2010-05-16 03:13:23 +00:00
Rafael Espindola 9d2fe3cadb Use $ORIGIN in the rpath of libraries.
llvm-svn: 103896
2010-05-16 03:05:14 +00:00
John McCall 94f619ac2b Emit a type record for TYPE_OBJC_OBJECT in the PCH file. I'm not
entirely sure what this does, to be honest.

llvm-svn: 103895
2010-05-16 02:12:35 +00:00
John McCall 7f0a3dfc01 Be sure to initialize the "has base type as written" field of an
ObjCObjectTypeLoc.  This should clear up some valgrind errors we've
been seeing.

llvm-svn: 103894
2010-05-16 02:12:01 +00:00
John McCall 3f435e6693 Avoid doing two switches in TypeLoc's initialize() loop. The optimizer
can probably do this for us, but it's actually somewhat nicer to write it
out here.

llvm-svn: 103893
2010-05-16 02:09:32 +00:00
Douglas Gregor 51150ab1f1 When initializing thread-safe statics, put the call to
__cxa_guard_abort along the exceptional edge into (in effect) a nested
"try" that rethrows after aborting. Fixes PR7144 and the remaining
Boost.ProgramOptions failures, along with the regressions that r103880
caused.

The crucial difference between this and r103880 is that we now follow
LLVM's little dance with the llvm.eh.exception and llvm.eh.selector
calls, then use _Unwind_Resume_or_Rethrow to rethrow.

llvm-svn: 103892
2010-05-16 01:24:12 +00:00
Howard Hinnant b8829825f1 [rand.dist.pois.weibull]
llvm-svn: 103891
2010-05-16 01:09:02 +00:00
Douglas Gregor c278d1b3b9 Revert r103880 (thread-safe static initialization w/ exceptions),
because it's causing strange linker errors. Unfixes PR7144.

llvm-svn: 103890
2010-05-16 00:44:00 +00:00
Fariborz Jahanian 1b8b8bf25f Minor twik to my last patch. (for radar 7986354).
llvm-svn: 103889
2010-05-16 00:10:46 +00:00
Howard Hinnant e3900731f6 [rand.dist.norm.chisq]
llvm-svn: 103888
2010-05-15 23:36:00 +00:00
Fariborz Jahanian e1b45a5e6b Fix API gen for objc_msgSend property of aggregate types
in Objective-c++ mode. Fixes radar 7986354.

llvm-svn: 103887
2010-05-15 23:05:52 +00:00
Howard Hinnant 932ce81fe9 Revisited [rand.dist.bern.bin] and [rand.dist.pois.poisson] with better algorithms
llvm-svn: 103886
2010-05-15 21:36:23 +00:00
Dale Johannesen 3a366a88f2 Fix uint64->{float, double} conversion to do rounding correctly in 32-bit.
The implementation in LegalizeIntegerTypes to handle this as 
sint64->float + appropriate power of 2 is subject to double rounding,
considered incorrect by numerics people.  Use this implementation only
when it is safe.  This leads to using library calls in some cases
that produced inline code before, but it's correct now.
(EVTToAPFloatSemantics belongs somewhere else, any suggestions?)

Add a correctly rounding (though not particularly fast) conversion
that uses X87 80-bit computations for x86-32.

7885399, 5901940.  This shows up in gcc.c-torture/execute/ieee/rbug.c
in the gcc testsuite on some platforms.

llvm-svn: 103883
2010-05-15 18:51:12 +00:00
Dale Johannesen bb4656c05e Improve assertion messages.
llvm-svn: 103882
2010-05-15 18:38:02 +00:00
Anton Korobeynikov 1bf28a128b Some cheap DAG combine goodness for multiplication with a particular constant.
This can be extended later on to handle more "complex" constants.

llvm-svn: 103881
2010-05-15 18:16:59 +00:00