Commit Graph

83878 Commits

Author SHA1 Message Date
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
Howard Hinnant e4c7a35e1c more :: to _
llvm-svn: 104005
2010-05-18 00:06:09 +00:00
Evan Cheng 48f0de96d6 FIX PR7158. SimplifyVBinOp was asserting when it fails to constant fold (op (build_vector), (build_vector)).
llvm-svn: 104004
2010-05-18 00:03:40 +00:00
John McCall a9e6e8d654 Teach the ObjC mangler to ignore member pointers just like gcc does.
llvm-svn: 104001
2010-05-17 23:56:34 +00:00
Chandler Carruth 3b43338870 Add a hack to silence warnings about failing to return from functions after
a temporary with a noreturn destructor has been created. Fixes PR6884 for now.

llvm-svn: 104000
2010-05-17 23:51:52 +00:00
Douglas Gregor 96cdb1590e Instantiate attributes on typedefs. This is a quick fix for PR7148,
when we really need a proper audit of our handling of attributes in
templates.

llvm-svn: 103999
2010-05-17 23:46:49 +00:00
Jakob Stoklund Olesen 93d8844699 ARMBaseRegisterInfo::estimateRSStackSizeLimit() could return prematurely with a
too large limit.

The function would return immediately when finding an addrmode 3/5 instruction.
It needs to keep scanning in case there is an addrmode 6 instruction which drops
the limit to 0.

A test case is very difficult to produce because it will only fail when the
scavenger is used.

rdar://problem/7894847

llvm-svn: 103995
2010-05-17 23:29:23 +00:00
Evan Cheng 1e4f55200d Fix PR7175. Insert copies of a REG_SEQUENCE source if it is used by other REG_SEQUENCE instructions.
llvm-svn: 103994
2010-05-17 23:24:12 +00:00
Nick Lewycky 47b92a2cc4 Add a 'Base' type to RecursiveASTVisitor to make recursing easier and document
how you're supposed to use it.

llvm-svn: 103993
2010-05-17 23:15:38 +00:00
Bill Wendling 02d3368831 - Set the "HasCalls" flag after instruction selection is finished.
- Change the logic DisableFramePointerElim() to check for the
  -disable-non-leaf-fp-elim before -disable-fp-elim.

llvm-svn: 103990
2010-05-17 23:09:50 +00:00
Kevin Enderby 0510b48fd9 Added support in MC for Directional Local Labels.
llvm-svn: 103989
2010-05-17 23:08:19 +00:00
Ted Kremenek 990783e345 Clean up test case and remove XFAIL. This test can now distinguish between
cases where Clang can suggest and fix and suggest and not auto-fix (because of
current limitations).

llvm-svn: 103987
2010-05-17 23:03:33 +00:00
John McCall 1b84d1106e Comments and assorted cleanups for the Objective C type AST.
llvm-svn: 103986
2010-05-17 23:00:45 +00:00
Eric Christopher 9635b3da6b More data/parsing support for tls directives. Add a few more testcases
and cleanup comments as well.

llvm-svn: 103985
2010-05-17 22:53:55 +00:00
Evan Cheng f2c9a96f3c Fix PR7156. If the sources of a REG_SEQUENCE are all IMPLICIT_DEF's. Replace it with an IMPLICIT_DEF rather than deleting it or else it would be left without a def.
llvm-svn: 103984
2010-05-17 22:09:49 +00:00
Howard Hinnant 6692b261d8 [rand.dist.norm.cauchy]. I'm having trouble testing the output as all statistical properties are undefined. They do not converge upon any one value as the number of samples increases. Suggestions for tests welcome.
llvm-svn: 103983
2010-05-17 21:55:46 +00:00
Evan Cheng cd04ed3533 vmov of immediates are trivially re-materializable.
llvm-svn: 103982
2010-05-17 21:54:50 +00:00
Daniel Dunbar bb166bed40 MC/Mach-O/x86: Optimal nop sequences should only be used for the .text sections, not all sections in the text segment.
llvm-svn: 103981
2010-05-17 21:54:30 +00:00
Daniel Dunbar ce5e1bb326 MC: Add dyn_cast support to MCSection.
- Of questionable utility, since in general anything which wants to do this should probably be within a target specific hook, which can rely on the sections being of the appropriate type. However, it can be useful for short term hacks.

llvm-svn: 103980
2010-05-17 21:54:26 +00:00
Daniel Dunbar b7b796cc11 MC/Mach-O: Reverse order of SymbolData scanning when emitting instructions.
- This fixes a string table mismatch with 'as' when two new symbols are defined
   in a single instruction.

llvm-svn: 103979
2010-05-17 21:19:59 +00:00
Jakob Stoklund Olesen 585792738b Pull the UsedInInstr.test() calls into calcSpillCost() and remember aliases.
This fixes the miscompilations of MultiSource/Applications/JM/l{en,de}cod.
Clang now successfully self hosts in a debug build with the fast register allocator.

llvm-svn: 103975
2010-05-17 21:02:08 +00:00
Eric Christopher bf79238599 Add some section and constant support for darwin TLS.
llvm-svn: 103974
2010-05-17 21:02:07 +00:00
John McCall 96fa4845f7 Clean up some more uses of getAs<ObjCInterfaceType>() that Fariborz pointed
out.  The remaining ones are okay.

llvm-svn: 103973
2010-05-17 21:00:27 +00:00
Chandler Carruth 0450cc684c Fix an ambiguous else warning from GCC by adding some much needed curlies.
llvm-svn: 103972
2010-05-17 20:58:49 +00:00
Evan Cheng 29c463862e Careful with reg_sequence coalescing to not to overwrite sub-register indices.
llvm-svn: 103971
2010-05-17 20:57:12 +00:00
Howard Hinnant eb6fa6af2b Got rid of more :: path names
llvm-svn: 103970
2010-05-17 20:38:02 +00:00
Bob Wilson c601801a7e Fix a regression in 464.h264 for thumb1 and thumb2 nightly tests.
Obvious in retrospect but not fun to debug.

llvm-svn: 103969
2010-05-17 20:31:13 +00:00
Chris Lattner 467f6bcfe5 robustify the conflict marker stuff. Don't add 7 twice, which would
make it miss (invalid) things like:
<<<<<<<
>>>>>>>

and crash if 

<<<<<<< 

was at the end of the line.  When we find a >>>>>>> that is not at the
end of the line, make sure to reset Pos so we don't crash on something
like:
<<<<<<< >>>>>>>

This isn't worth making testcases for, since each would require a new file.

rdar://7987078 - signal 11 compiling "<<<<<<<<<<"

llvm-svn: 103968
2010-05-17 20:27:25 +00:00
Ted Kremenek 0ed7549343 Fix missing '}'.
llvm-svn: 103966
2010-05-17 20:12:45 +00:00
John McCall 3e294929b8 Correctly generate IR for ObjC messages sends to protocol-qualified types.
Fixes rdar://problem/7992749

llvm-svn: 103965
2010-05-17 20:12:43 +00:00
Daniel Dunbar 0211a96989 MC/Mach-O: Fix some differences in symbol flag handling.
- Don't clear weak reference flag, 'as' was only "trying" to do this, it wasn't
   actually succeeding.
 - Clear the "lazy bound" bit when we mark something external. This corresponds
   roughly to the lazy clearing of the bit that 'as' implements in
   symbol_table_lookup.
 - The exact meaning of these flags appears pretty loose, since 'as' isn't very
   consistent. For now we just try to match 'as', we will clean this up one day
   hopefully.

llvm-svn: 103964
2010-05-17 20:12:31 +00:00
Ted Kremenek 9cfe9e6a4a Add libclang function 'clang_CXXMethod_isStatic' to query of a C++ method
is declared static.

llvm-svn: 103963
2010-05-17 20:06:56 +00:00
Jakob Stoklund Olesen 84a8415ed7 Optimize empty DenseMap iteration.
llvm-svn: 103962
2010-05-17 20:01:24 +00:00
Jakob Stoklund Olesen 70563bbba5 Remove debug option. Add comment on spill order determinism.
llvm-svn: 103961
2010-05-17 20:01:22 +00:00
Evan Cheng 3d98b996ff Turn on -neon-reg-sequence by default.
Using NEON load / store multiple instructions will no longer create gobs of vmov of D registers!

llvm-svn: 103960
2010-05-17 19:51:20 +00:00
Douglas Gregor c4c574bd2e Test that mutability of class members that involve class definitions actually works
llvm-svn: 103959
2010-05-17 19:45:25 +00:00
Douglas Gregor 3b05bdba5a Teach ASTContext::getUnqualifiedArrayType() how to look through
typedefs. As a drive-by, teach hit how to build VLA types, since those
will eventually be supported in C++.

llvm-svn: 103958
2010-05-17 18:45:21 +00:00
Howard Hinnant fd5c3a34e3 [rand.dist.norm.lognormal]
llvm-svn: 103957
2010-05-17 18:31:53 +00:00
Douglas Gregor c9a99c5e5c mutable is a storage class that can follow a class/struct/union definition. Fixes PR7153
llvm-svn: 103954
2010-05-17 18:19:56 +00:00
Fariborz Jahanian 16f94c6e8f Don't attempt to poke into an invalid field's class type
to mark its destructors as referenced which may cause 
a crash. Fixes radar 7896920

llvm-svn: 103953
2010-05-17 18:15:18 +00:00
Douglas Gregor fd7224fee0 Diagnose a redefinition error when there are two instantiations of friend
functions defined inside a class template. Fixes PR6952, the last
Boost.Units failure.

llvm-svn: 103952
2010-05-17 17:57:54 +00:00
Daniel Dunbar 9b4a824217 llvm-mc: Support reassignment of variables in one special case, when the
variable has not yet been used in an expression. This allows us to support a few
cases that show up in real code (mostly because gcc generates it for Objective-C
on Darwin), without giving up a reasonable semantic model for assignment.

llvm-svn: 103950
2010-05-17 17:46:23 +00:00