Commit Graph

76251 Commits

Author SHA1 Message Date
Bruno Cardoso Lopes e1afaf5c22 Fix a bug introduced on r92564 where the name "Node" was already
in use by Mips.

llvm-svn: 93897
2010-01-19 19:57:07 +00:00
Chris Lattner c35681b298 Generalize mcasmstreamer data emission APIs to take an address space
identifier.  There is no way to work around it.

llvm-svn: 93896
2010-01-19 19:46:13 +00:00
Evan Cheng bf43525a29 Do not extend extension results beyond the use of a PHI instruction at the start of a use block. A PHI use is expected to kill its source values.
llvm-svn: 93895
2010-01-19 19:45:51 +00:00
Douglas Gregor 6b8232ff82 Eliminate cursor kinds used to express definitions. Instead, provide
CIndex functions that (1) map from a reference or declaration to the
corresponding definition, if available, and (2) determine whether a
given declaration cursor is also a definition. This eliminates a lot
of duplication in the cursor kinds, and maps more closely to the Clang
ASTs.

This is another API + ABI breaker with no deprecation. Yay, progress.

llvm-svn: 93893
2010-01-19 19:34:47 +00:00
Chris Lattner fefcb1531c refactor code to be static functions instead of methods on AsmPrinter.
This fixes some bugs handling address spaces.

llvm-svn: 93891
2010-01-19 19:10:44 +00:00
Chris Lattner ed89f60f5e mcstreamerize AsmPrinter::EmitZeros, at least when emitting to the
default address space.

llvm-svn: 93890
2010-01-19 18:58:52 +00:00
Chris Lattner 4340cb3246 add an MCAsmStreamer::EmitFill specialization of EmitFill that
emits one directive instead of N.  Not doing this would be a
significant regression on the # bytes generated by .fill.

llvm-svn: 93889
2010-01-19 18:52:28 +00:00
Chris Lattner 0c65fd4902 add a "MCStreamer::EmitFill" method, and move the default implementation
(which just iteratively emits bytes) to MCStreamer.

llvm-svn: 93888
2010-01-19 18:45:47 +00:00
Fariborz Jahanian 6d77a96111 objective-c test case for __attribute__((unused)) on method arguments.
llvm-svn: 93887
2010-01-19 18:39:17 +00:00
Chris Lattner 9c31b0c695 remove MAI::ZeroDirectiveSuffix, which is only used by MASM,
which we don't support anymore.

llvm-svn: 93886
2010-01-19 18:37:01 +00:00
Jim Grosbach 04770f2aa1 For aligned load/store instructions, it's only required to know whether a
function can support dynamic stack realignment. That's a much easier question
to answer at instruction selection stage than whether the function actually
will have dynamic alignment prologue. This allows the removal of the
stack alignment heuristic pass, and improves code quality for cases where
the heuristic would result in dynamic alignment code being generated when
it was not strictly necessary.

llvm-svn: 93885
2010-01-19 18:31:11 +00:00
Chris Lattner 18f49ce2d3 optimize ~(~X >>s Y) --> (X >>s Y), patch by Edmund Grimley
Evans!

llvm-svn: 93884
2010-01-19 18:16:19 +00:00
Fariborz Jahanian c1d2fa5d48 Issue diagnostics (instead of crashing in code gen) when using
property dot-syntax notation to use setter/getters in objective-c. 
Fixes radar 7553050.

llvm-svn: 93883
2010-01-19 17:48:02 +00:00
Benjamin Kramer fb5f40f959 Avoid an instantiation of std::sort.
llvm-svn: 93882
2010-01-19 17:42:20 +00:00
Bruno Cardoso Lopes 4f34432d09 On pic function calls some arguments were marked dead and
the instruction to load those args removed. This fix PR6071

llvm-svn: 93880
2010-01-19 17:00:43 +00:00
Bob Wilson 586a9b08ce The change in r90189 adds a link in a directory outside the iPhone platform
directory when building the llvmCore_Embedded project.  Fix this by putting
the iPhone platform directory into DEST_DIR instead of DEST_ROOT.  I also
noticed what appears to be an unintentional use of DEVELOPER_BIN instead of
DEVELOPER_DIR, so I fixed that and changed to use DEVELOPER_DIR in some places
that were hardcoded to "Developer".  Finally, the other changes here allowed
some refactoring and simplification, which I have done.

llvm-svn: 93878
2010-01-19 16:42:10 +00:00
Douglas Gregor 9abe2377e7 Teach Sema::ActOnDependentTemplateName that a dependent template name
in a member access expression referring into the current instantiation
need not be resolved at template definition *if* the current
instantiation has any dependent base classes. Fixes PR6081.

llvm-svn: 93877
2010-01-19 16:01:07 +00:00
Bruno Cardoso Lopes c9818a77cb load f64 +0.0 in a cleaner way. This fix part of PR5445
llvm-svn: 93876
2010-01-19 12:53:04 +00:00
Bruno Cardoso Lopes 2f5c8e3495 Fix return registers for mips eabi
llvm-svn: 93875
2010-01-19 12:37:35 +00:00
Zhongxing Xu 7872d4df93 Add test case.
llvm-svn: 93874
2010-01-19 12:11:55 +00:00
Zhongxing Xu cd17954dbe Fix a serious bug: Tmp3 is the wrong destination set. We should create a new
intermediate destination set Tmp4.

llvm-svn: 93873
2010-01-19 09:25:53 +00:00
Douglas Gregor e9f3ac7b1b Another test case for PR6062
llvm-svn: 93872
2010-01-19 06:47:24 +00:00
Douglas Gregor a3b624aa55 In a mem-initializer, a nested-name-specifier followed by an
identifier always names a type. In the case of a dependent
nested-name-specifier, build a TypenameType to describe the dependent
base type. I'd like to move more of this behavior up into the parser,
but this fixes PR6062.

llvm-svn: 93871
2010-01-19 06:46:48 +00:00
Chris Lattner 3024e9813e mcstreamer'ize the rest of EmitGlobalVariable that is used on
darwin.  The next big piece to get global variables streamerized
is EmitGlobalConstant.

llvm-svn: 93870
2010-01-19 06:41:24 +00:00
Chris Lattner a6368219ac don't let asm-verbose break the check-next lines in these tests.
llvm-svn: 93869
2010-01-19 06:39:54 +00:00
Chris Lattner cd2915e467 stop using the .lcomm pseudoop on darwin, instead, directly use the
.zerofill directive.  Streamerize its generation.

llvm-svn: 93868
2010-01-19 06:25:51 +00:00
Chris Lattner ab9cd3e132 fix parsing .comm directives on systems which do not represent alignments
as a power of 2.  This fixes MC/AsmParser/directive_comm.s

llvm-svn: 93867
2010-01-19 06:22:22 +00:00
Chris Lattner 795bfb7207 only darwin has zerofill
llvm-svn: 93866
2010-01-19 06:21:23 +00:00
Devang Patel 018b29b039 MDNodes are not expected to disappear or replaced by another MDNode, so there is no need to pay the cost of WeakVH and ValueMaps.
llvm-svn: 93865
2010-01-19 06:19:05 +00:00
Devang Patel 1083b5fc3f Avoid including DebugInfo.h in AsmPrinter.h
llvm-svn: 93864
2010-01-19 06:09:04 +00:00
Chris Lattner 00fa4b67e6 zap the ARM version of PrintGlobalVariable, which I missed.
llvm-svn: 93863
2010-01-19 06:08:15 +00:00
Douglas Gregor 5204248f96 When looking up enumerator names for redeclaration, use the
ForRedeclaration flag so that we don't look into base classes. 
Fixes PR6061.

llvm-svn: 93862
2010-01-19 06:06:57 +00:00
Anders Carlsson c68266f324 Update Xcode project.
llvm-svn: 93861
2010-01-19 06:04:24 +00:00
Chris Lattner 95b98959b0 mc'ize some stuff, don't comment out .lcomm directive in -fverbose-asm mode.
llvm-svn: 93860
2010-01-19 06:01:04 +00:00
Chris Lattner 282466abf7 factor this code better.
llvm-svn: 93859
2010-01-19 05:51:42 +00:00
Chris Lattner c7a062d187 Now that we have everything nicely factored (e.g. asmprinter is not
doing global variable classification anymore) and hookized, sink almost
all target targets global variable emission code into AsmPrinter and out
of each target.

Some notes:

1. PIC16 does completely custom and crazy stuff, so it is not changed.
2. XCore has some custom handling for extra directives.  I'll look at it next.
3. This switches linux/ppc to use .globl instead of .global.  If .globl is
   actually wrong, let me know and I'll fix it.
4. This makes linux/ppc get a lot of random cases right which were obviously
   wrong before, it is probably now a bit healthier.
5. Blackfin will probably start getting .comm and other things that it didn't
   before.  If this is undesirable, it should explicitly opt out of these
   things by clearing the relevant fields of MCAsmInfo.

This leads to a nice diffstat:
 14 files changed, 127 insertions(+), 830 deletions(-)

llvm-svn: 93858
2010-01-19 05:38:33 +00:00
Chris Lattner f75fe9e34c use %object like other elf targets, gas accepts either.
llvm-svn: 93857
2010-01-19 05:25:38 +00:00
Chris Lattner 9d749a2fc4 simplify the mips target to print .size and .type for c strings
just like all other elf targets.  Bruno, if this isn't right, please
let me know + why :)

llvm-svn: 93856
2010-01-19 05:23:59 +00:00
Chris Lattner b1f2934fc7 hookize the cygwin ".linkonce" directive.
llvm-svn: 93855
2010-01-19 05:08:13 +00:00
Chris Lattner 826d77fb07 more cleanups. Emit the .local directive even on cygwin/mingw.
I'm not sure that this is correct, but it causes no test failures,
and just emitting a .comm without protecting its linkage somehow
is surely not right.

llvm-svn: 93854
2010-01-19 04:59:55 +00:00
Chris Lattner f8a128a1a8 some cleanups
llvm-svn: 93853
2010-01-19 04:53:18 +00:00
Chris Lattner dccbb28bca add a bool for whether .lcomm takes an alignment instead of basing this on "isdarwin".
llvm-svn: 93852
2010-01-19 04:48:20 +00:00
Chris Lattner 6a160517a0 hoist handling of external globals and special globals up to common code.
This makes a similar code dead in all the other targets, I'll clean it up
in a bit.

This also moves handling of lcomm up before acquisition of a section,
since lcomm never needs a section.

llvm-svn: 93851
2010-01-19 04:39:15 +00:00
Chris Lattner e9d28b19cf move production of .reference directives for static ctor/dtor list on
darwin into common code.

llvm-svn: 93849
2010-01-19 04:34:02 +00:00
Bob Wilson 58d59fe394 Fix a crash in scalarrepl for memcpy/memmove where the source and destination
are the same.  I had already fixed a similar problem where the source and
destination were different bitcasts derived from the same alloca, but the
previous fix still did not handle the case where both operands are exactly
the same value.  Radar 7552893.

llvm-svn: 93848
2010-01-19 04:32:48 +00:00
Chris Lattner 35474ca4c4 use BSSLocal classifier to identify 'lcomm' data instead of
duplicating the logic (differently) in lots of different targets.

llvm-svn: 93847
2010-01-19 04:21:20 +00:00
Chris Lattner b253421711 make TLOF subclassify BSS based on linkage type into private, external
and everything else (weak).

llvm-svn: 93846
2010-01-19 04:15:51 +00:00
Chris Lattner 70f0c33ec8 now that elf weak bss symbols are handled correctly, simplify a bunch of code.
llvm-svn: 93845
2010-01-19 03:13:44 +00:00
Chris Lattner a986aa33eb fix a significant difference between llvm and gcc on ELF systems:
GCC would put weak zero initialized mutable data in the .bss section,
we would put it into a crasy '.gnu.linkonce.b.test,"aw",@nobits' 
section.  Fixing this will allow simplifications next up.

llvm-svn: 93844
2010-01-19 03:06:01 +00:00
Chris Lattner 5b585f8b1a introduce a section kind for common linkage. Use this to slightly
simplify and commonize some of the asmprinter logic for globals.

This also avoids printing the MCSection for .zerofill, which broke
the llvm-gcc build.

llvm-svn: 93843
2010-01-19 02:48:26 +00:00