Commit Graph

84219 Commits

Author SHA1 Message Date
Dan Gohman 248c41d108 Rename RegUseTracker's RegUses member to RegUsesMap to avoid
confusion with LSRInstance's RegUses member.

llvm-svn: 104076
2010-05-18 22:33:00 +00:00
Ted Kremenek a10f12829f Add function 'clang_isTagDeclDefinition()' to allow clients of libclang to distinguish between
forward declarations and definitions of structs/classes/enums.

llvm-svn: 104075
2010-05-18 22:32:15 +00:00
Jakob Stoklund Olesen 430b6e40ab Remember to update VirtRegLastUse when spilling without killing before a call.
llvm-svn: 104074
2010-05-18 22:20:09 +00:00
Nick Kledzik 62713dac19 Add set_new_handler and nothrow implementations
llvm-svn: 104073
2010-05-18 22:17:13 +00:00
Dan Gohman f8bf663873 Teach mode load folding and unfolding code about CMP32ri8 and friends.
llvm-svn: 104068
2010-05-18 21:54:15 +00:00
Bill Wendling 4ed63f8687 Don't eliminate frame pointers from leaf functions if "--disable-fp-elim" is
specified.

llvm-svn: 104066
2010-05-18 21:47:08 +00:00
Dan Gohman 887dd1cd31 When converting a test to a cmp to fold a load, use the cmp that has an
8-bit immediate field rather than one with a wider immediate field.

llvm-svn: 104064
2010-05-18 21:42:03 +00:00
Eric Christopher 7f173d1d27 Quick test to make sure we're emitting the tbss section correctly.
llvm-svn: 104063
2010-05-18 21:40:20 +00:00
Chris Lattner 9f46539e07 make mcinstlower remove all but the first operand to CALL64pcrel32.
The register use operands (e.g. the first argument is passed in a 
register) is currently being modeled as a normal register use,
instead of correctly being an implicit use.  This causes the operand
to get propagated onto the mcinst, which was causing the encoder to
emit a rex prefix byte, which generates an invalid call.

This fixes rdar://7998435

llvm-svn: 104062
2010-05-18 21:40:18 +00:00
Evan Cheng f19384d54a Sink dag combine's post index load / store code that swap base ptr and index into the target hook. Only the target knows whether the swap is safe. In Thumb2 mode, the offset must be an immediate. rdar://7998649
llvm-svn: 104060
2010-05-18 21:31:17 +00:00
Eric Christopher feedc90c57 Implement EmitTBSSSymbol for MachOStreamer.
Fixes build failure as well.

llvm-svn: 104059
2010-05-18 21:26:41 +00:00
mike-m b125532b64 Fix enum to address array bounds regression.
llvm-svn: 104058
2010-05-18 21:22:12 +00:00
Eric Christopher 5c87be766d Make EmitTBSSSymbol take a section argument so that we can find it later.
Fix up callers and users.

llvm-svn: 104057
2010-05-18 21:16:04 +00:00
Jakob Stoklund Olesen 663543b4d7 Properly handle multiple definitions of a virtual register in the same
instruction.

This can happen on ARM:

>> %reg1035:5<def>, %reg1035:6<def> = VLD1q16 %reg1028, 0, pred:14, pred:%reg0
Regs: Q0=%reg1032* R0=%reg1028* R1=%reg1029* R2 R3=%reg1031*
Killing last use: %reg1028
Allocating %reg1035 from QPR
Assigning %reg1035 to Q1
<< %D2<def>, %D3<def> = VLD1q16 %R0<kill>, 0, pred:14, pred:%reg0, %Q1<imp-def>

llvm-svn: 104056
2010-05-18 21:10:50 +00:00
Ted Kremenek 49be9e0819 Teach CursorVisitor about duplicate ObjCPropertyDecls that can arise because of a current
design limitation in how we handle Objective-C class extensions.  This was causing the CursorVisitor
to essentially visit an @property twice (once in the @interface, the other in the class extension).
Fixes <rdar://problem/7410145>.

llvm-svn: 104055
2010-05-18 21:09:07 +00:00
Dale Johannesen 6338d15939 Test passed on ppc, to my surprise; if it worked
there it may work everywhere...

llvm-svn: 104053
2010-05-18 20:47:04 +00:00
Howard Hinnant ecbb921cbf [rand.dist.norm.t]
llvm-svn: 104052
2010-05-18 20:08:04 +00:00
Evan Cheng 45b3f702ab Continuously refine the register class of REG_SEQUENCE def with all the source registers and sub-register indices.
llvm-svn: 104051
2010-05-18 20:07:47 +00:00
Evan Cheng e7fc64a5c9 Fix PR7162: Use source register classes and sub-indices to determine the correct register class of the definitions of REG_SEQUENCE.
llvm-svn: 104050
2010-05-18 20:03:28 +00:00
Dale Johannesen fb7df5317a Testcase for llvm-gcc checkin 104042.
llvm-svn: 104043
2010-05-18 19:03:51 +00:00
Fariborz Jahanian 87b915a9bc These test now run in objective-c++ mode we well.
llvm-svn: 104041
2010-05-18 18:24:06 +00:00
Kevin Enderby 7bcc9e9450 Incorporate Daniel's suggestion and use !isdigit(CurPtr[0]) and not
CurPtr[0] == '\n' when testing the character after a "0b" when looking
to see if it part of a something like "jmp 0b".

llvm-svn: 104039
2010-05-18 18:09:20 +00:00
Kevin Enderby 53e0631516 Fixed the problem with a branch to "0b" that was not parsed by llvm-mc
correctly.  The Lexer was incorrectly eating the newline casusing it to branch
to address 0.  Updated the test case to use a "0:" label and a branch to "0b".

llvm-svn: 104038
2010-05-18 17:51:35 +00:00
Douglas Gregor 162b419a02 Add missing test case, provided by Steven Watanabe.
llvm-svn: 104037
2010-05-18 17:43:51 +00:00
Howard Hinnant e31e36f910 [rand.dist.norm.f]
llvm-svn: 104035
2010-05-18 17:32:30 +00:00
Jakob Stoklund Olesen 4843178d6b Teach the machine code verifier to use getSubRegisterRegClass().
The old approach was wrong. It had an off-by-one error.

llvm-svn: 104034
2010-05-18 17:31:12 +00:00
Daniel Dunbar d5563f420a MC/Mach-O: Implement support for setting indirect symbol table offset in section header.
Also, create symbol data for LHS of assignment, to match 'as' symbol ordering better.

llvm-svn: 104033
2010-05-18 17:28:24 +00:00
Daniel Dunbar f16c12d7a1 MC/Mach-O: Remove some FIXMEs.
llvm-svn: 104032
2010-05-18 17:28:20 +00:00
Daniel Dunbar 39617bb08a MC/Mach-O: Fail faster/harder when we see .file, which isn't yet supported.
llvm-svn: 104031
2010-05-18 17:28:17 +00:00
Daniel Dunbar a4820fcc78 MC/X86: Implement custom lowering to make sure we match things like
X86::ADC32ri $0, %eax
to
  X86::ADC32i32 $0

llvm-svn: 104030
2010-05-18 17:22:24 +00:00
Daniel Dunbar 62bc96a1a5 llc (et al): Add support for --show-encoding and --show-inst.
llvm-svn: 104029
2010-05-18 17:22:19 +00:00
Douglas Gregor 8b6be164d6 Fix typo test case
llvm-svn: 104027
2010-05-18 16:57:36 +00:00
Douglas Gregor a941dcae16 Add support for Microsoft's __thiscall, from Steven Watanabe!
llvm-svn: 104026
2010-05-18 16:57:00 +00:00
Anders Carlsson be48c548c5 Correctly initialize bases with member pointers. This should fix PR6441 but that test case is a bit weird and I'd like to investigate further before closing that bug.
llvm-svn: 104025
2010-05-18 16:51:41 +00:00
Douglas Gregor 86ad085b40 Give a slight edge to the context-sensitive keyword 'super' over
non-function-local declarations with names similar to what the user
typed. For example, this allows us to correct 'supper' to 'super' in
an Objective-C message send, even though the C function 'isupper' has
the same edit distance.

llvm-svn: 104023
2010-05-18 16:30:22 +00:00
Douglas Gregor 5fd04d4832 Tweak typo-correction logic a bit regarding "super", so that we
consider "super" as a candidate whenever we're parsing an expression
within an Objective-C method in an interface that has a superclass. At
some point, we'd like to give "super" a little edge over non-local
names; that will come later.

llvm-svn: 104022
2010-05-18 16:14:23 +00:00
Dan Gohman dea5310433 Usage of O_NONBLOCK in bjam is now confirmed as a bug and fixed upstream.
Update the comment.

llvm-svn: 104021
2010-05-18 15:25:14 +00:00
Benjamin Kramer ab7be75e3f Simplify MCContext::(Next|Get)Instance
- Allocate MCLabels in the context so they don't leak.
- Avoid duplicated densemap lookup.

llvm-svn: 104020
2010-05-18 12:15:34 +00:00
John McCall 0e704f7fcd Permit Objective C object pointers to be const_casted.
llvm-svn: 104019
2010-05-18 09:35:29 +00:00
Alexis Hunt 7dfbb1faf1 Replace FIRST_* and LAST_* macros with a generic STMT_RANGE macro
Also rename ABSTRACT to ABSTRACT_STMT

llvm-svn: 104018
2010-05-18 06:22:50 +00:00
Alexis Hunt abb2ac8889 Switch over the tablegen to use much prettier range technology
Also rename ABSTRACT to ABSTRACT_STMT, in keeping with the other .def
files

llvm-svn: 104017
2010-05-18 06:22:21 +00:00
Douglas Gregor 923d2252dc "The attached patch allows clang to find the headers
for Visual Studio 2010.  It also adds a registry search
for the Express edition,", from Steven Watanabe!

llvm-svn: 104015
2010-05-18 05:47:04 +00:00
Douglas Gregor b92ea59481 I hate this commit.
Revert much of the implementation of C++98/03 [temp.friend]p5 in
r103943 and its follow-ons r103948 and r103952. While our
implementation was technically correct, other compilers don't seem to
implement this paragraph (which forces the instantiation of friend
functions defined in a class template when a class template
specialization is instantiated), and doing so broke a bunch of Boost
libraries. 

Since this behavior has changed in C++0x (which instantiates the
friend function definitions when they are used), we're going to skip
the nowhere-implemented C++98/03 semantics and go straight to the
C++0x semantics.

This commit is a band-aid to get Boost up and running again. It
doesn't really fix PR6952 (which this commit un-fixes), but it does
deal with the way Boost.Units abuses this particular paragraph.

llvm-svn: 104014
2010-05-18 05:45:02 +00:00
Anders Carlsson 061ca524b7 Keep track of the LLVM field numbers for non-virtual bases.
llvm-svn: 104013
2010-05-18 05:22:06 +00:00
Anders Carlsson af9e5afe54 Start laying out bases as individual fields. We still use ugly i8 arrays but this is a step in the right direction.
llvm-svn: 104012
2010-05-18 05:12:20 +00:00
Anders Carlsson 864d1b555e Add CodeGenTypes::ContainsPointerToDataMember overload that takes a CXXRecordDecl.
llvm-svn: 104011
2010-05-18 03:47:15 +00:00
John McCall d3dfbd6f4f If a switch condition is constant, don't warn about missing enum cases.
If a switch condition is constant, warn if there's no case for it.

Constant switch conditions do come up in reasonable template code.

llvm-svn: 104010
2010-05-18 03:19:21 +00:00
Howard Hinnant 34c3b52a2c Better cauchy tests
llvm-svn: 104008
2010-05-18 00:34:49 +00:00
Zhongxing Xu b013b0bc04 Add option '-analyzer-max-loop', which specifies the maximum
number of times the analyzer will go through a loop.

llvm-svn: 104007
2010-05-18 00:28:37 +00:00
Howard Hinnant 0dd05fb167 more :: to _
llvm-svn: 104006
2010-05-18 00:09:37 +00:00