Commit Graph

80380 Commits

Author SHA1 Message Date
Kovarththanan Rajaratnam 94b9af889e Remove useless forward decl.
llvm-svn: 98553
2010-03-15 17:31:29 +00:00
Chris Lattner 51a6eb7d12 don't eliminate address-taken blocks here.
llvm-svn: 98550
2010-03-15 16:37:42 +00:00
Chris Lattner c73a361ac5 SIGN_EXTEND from the same type as the dest is valid.
llvm-svn: 98548
2010-03-15 16:15:56 +00:00
Chris Lattner d5df1f5b54 sink the call to VT.getSizeInBits() down into its uses,
not all unary nodes necessarily have a simple result type.

llvm-svn: 98547
2010-03-15 16:05:15 +00:00
Douglas Gregor ea16606fcd During C++ name lookup, use DeclContext::Equals() rather than
comparing DeclContext pointers, to avoid having to remember to call
getPrimaryContext() everywhere. This is the last part PR6594.

llvm-svn: 98546
2010-03-15 15:26:48 +00:00
Douglas Gregor 6623006249 Implement C++ [temp.local]p8, which specifies that a template
parameter hides a namespace-scope declararion with the same name in an
out-of-line definition of a template. The lookup requires a strange
interleaving of lexical and semantic scopes (go C++), which I have not
yet handled in the typo correction/code completion path.

Fixes PR6594.

llvm-svn: 98544
2010-03-15 14:33:29 +00:00
Duncan Sands 145584e037 Treat copysignl like the other copysign functions.
llvm-svn: 98542
2010-03-15 14:01:44 +00:00
John McCall c33dec3664 Add support for -Wwrite-strings. Patch by Mike M! Fixes PR 4804.
llvm-svn: 98541
2010-03-15 10:54:44 +00:00
John McCall 3e11ebebc8 Remember declaration scope qualifiers in the AST. Imposes no memory overhead
on unqualified declarations.

Patch by Enea Zaffanella!  Minimal adjustments:  allocate the ExtInfo nodes
with the ASTContext and delete them during Destroy().  I audited a bunch of
Destroy methods at the same time, to ensure that the correct teardown was
being done.

llvm-svn: 98540
2010-03-15 10:12:16 +00:00
John McCall 1e3a1a7eff Remember access paths for visible conversion decls.
llvm-svn: 98539
2010-03-15 09:07:48 +00:00
Jeffrey Yasskin a1d3908a35 Don't save a temporary string into a StringRef field.
llvm-svn: 98538
2010-03-15 06:59:21 +00:00
Chris Lattner 632eb65cd2 fix MCSectionELF to not leak memory, just like I did for MCSymbol.
MCSectionMachO is already fine (yay for fixed size arrays?),
MCSectionCOFF still leaks.

llvm-svn: 98537
2010-03-15 06:23:52 +00:00
Chris Lattner 133487696a fix a memory leak yjasskin pointed out: MCSymbol is bump pointer
allocated and thus not freed.  This is cool except that it contains
and std::string so the string data didn't get freed.  In any case
there is no reason to redundantly store the string data in the 
MCSymbol anyway, just make the MCSymbol ref the string data in the
MCContext StringMap.

llvm-svn: 98536
2010-03-15 06:15:35 +00:00
Chris Lattner 0db1d6500a eliminate some #if 0 code I added in r96905, type inference
now enforces that input/output named values have hte same type.

llvm-svn: 98535
2010-03-15 06:03:22 +00:00
Chris Lattner cabe037b2d Completely rewrite tblgen's type inference mechanism,
changing the primary datastructure from being a 
"std::vector<unsigned char>" to being a new TypeSet class
that actually has (gasp) invariants!

This changes more things than I remember, but one major
innovation here is that it enforces that named input 
values agree in type with their output values.

This also eliminates code that transparently assumes (in 
some cases) that SDNodeXForm input/output types are the
same, because this is wrong in many case.

This also eliminates a bug which caused a lot of ambiguous
patterns to go undetected, where a register class would
sometimes pick the first possible type, causing an
ambiguous pattern to get arbitrary results.

With all the recent target changes, this causes no 
functionality change!

llvm-svn: 98534
2010-03-15 06:00:16 +00:00
Chris Lattner 227aa3595b MachineMove ctor doesn't need to to mutate input, add 'const'
llvm-svn: 98533
2010-03-15 05:55:35 +00:00
Chris Lattner eb319f36b9 do some serious surgery on CellSPU to get it back into a world
where it uses types consistently.

llvm-svn: 98532
2010-03-15 05:53:47 +00:00
Chris Lattner 26e6273772 fix a few more ambiguous types.
llvm-svn: 98531
2010-03-15 05:53:30 +00:00
Chris Lattner 4f26c1a960 add some missing types
llvm-svn: 98530
2010-03-15 05:35:37 +00:00
Jeffrey Yasskin 3ddd88f523 Tell Valgrind when we modify already-executed machine code so it knows
to re-instrument the code.  We depend on the system valgrind.h to
avoid adding a new license.

llvm-svn: 98529
2010-03-15 04:57:55 +00:00
Chris Lattner 022a9fb269 various cleanups from daniel
llvm-svn: 98528
2010-03-15 04:12:21 +00:00
Chris Lattner ce81b3c120 fix an ambiguous pattern, contrary to expectations, scalar_to_vector
doesn't have a type constraint on the scalar because we don't have
an 'sAny' type.

llvm-svn: 98527
2010-03-15 00:52:43 +00:00
Chris Lattner f18c0e6b4b remove dead method.
llvm-svn: 98526
2010-03-15 00:00:42 +00:00
Chris Lattner 65a437fb80 don't forget to close a FD on an error condition, found by
cppcheck, PR6617.  Patch by Ettl Martin!

llvm-svn: 98525
2010-03-14 23:16:45 +00:00
Chris Lattner bbd8bd3257 tidy up and expound more on how half-float works.
llvm-svn: 98524
2010-03-14 23:03:31 +00:00
Chris Lattner 9fa851b9d4 tidy indentation
llvm-svn: 98523
2010-03-14 22:44:11 +00:00
Chris Lattner 402d6442c5 no really, all 64-bit cpu's have cmov support. This should
fix the rest of the buildbot failures on non-x86 hosts.

llvm-svn: 98522
2010-03-14 22:39:35 +00:00
Chris Lattner d03a956a01 filecheckize a test and mark these wiht a cpu so it passes
on hosts without cmovs.

llvm-svn: 98521
2010-03-14 22:31:16 +00:00
Chris Lattner 77f7dba60c all 64-bit cpus have cmov, this should fix CodeGen/X86/cmov.ll
(at least) on non-x86 builders.

llvm-svn: 98520
2010-03-14 22:24:34 +00:00
Benjamin Kramer cabfdb1e67 Remove pointless forward declaration, MSVC got confused by this.
llvm-svn: 98519
2010-03-14 22:00:28 +00:00
Duncan Sands ca595495e4 Turn calls to copysignl into an FCOPYSIGN node. Handle FCOPYSIGN nodes
with ppc_f128 type by having the type legalizer turn these back into a
call to copysignl.

llvm-svn: 98514
2010-03-14 21:08:40 +00:00
Evan Cheng 00fd0b6749 Rename SDDbgValue.h to SDNodeDbgValue.h for consistency.
llvm-svn: 98513
2010-03-14 19:56:39 +00:00
Chris Lattner f71cb6c439 fix ShrinkDemandedOps to not leave dead nodes around,
fixing PR6607

llvm-svn: 98512
2010-03-14 19:46:02 +00:00
Chris Lattner 468decdda2 rewrite ShrinkDemandedOps to be faster and indent less,
no functionality change.

llvm-svn: 98511
2010-03-14 19:43:04 +00:00
Evan Cheng 6a9e10905b Fix jit encoding bugs.
llvm-svn: 98510
2010-03-14 19:28:34 +00:00
Chris Lattner f1ed59a418 make -view-isel-dags print after the 'ShrinkDemandedOps' pass.
llvm-svn: 98509
2010-03-14 19:27:55 +00:00
Chris Lattner 5049f23592 don't have i386-specific tests in CodeGen/Generic, PR6601.
llvm-svn: 98508
2010-03-14 18:51:18 +00:00
Chris Lattner 6feb7e3325 fix PR6605, X86ISD::CMP always returns i32 (EFLAGS), not
the operand type.

llvm-svn: 98507
2010-03-14 18:44:35 +00:00
Anton Korobeynikov 79a7c7823d Fix typo
llvm-svn: 98506
2010-03-14 18:42:52 +00:00
Anton Korobeynikov cd4dd9c1db Document fp16 intrinsics
llvm-svn: 98505
2010-03-14 18:42:47 +00:00
Anton Korobeynikov 846a117892 Feature test for half precision FP.
llvm-svn: 98504
2010-03-14 18:42:43 +00:00
Anton Korobeynikov 0a65a37344 Add substarget feature for FP16
llvm-svn: 98503
2010-03-14 18:42:38 +00:00
Anton Korobeynikov d7fece38fc Add codegen support for FP16 on ARM
llvm-svn: 98502
2010-03-14 18:42:31 +00:00
Anton Korobeynikov 59e96008bd Make default expansion for FP16 <-> FP32 nodes into libcalls
llvm-svn: 98501
2010-03-14 18:42:24 +00:00
Anton Korobeynikov 39ed49df71 Add DAG nodes to represent FP16 <-> FP32 intrinsics
llvm-svn: 98500
2010-03-14 18:42:15 +00:00
Anton Korobeynikov b975fa6d9b Cleanup
llvm-svn: 98499
2010-03-14 18:42:08 +00:00
Anton Korobeynikov c6273f28a9 The fp16 <-> fp32 intrinsics are pure, mark them so they can be CSE'd, etc.
llvm-svn: 98498
2010-03-14 18:42:04 +00:00
Anton Korobeynikov 77bbbf782a Add intrinsics to represent fp16 <-> fp32 conversions
llvm-svn: 98497
2010-03-14 18:41:50 +00:00
Chris Lattner a30d4ce194 add support for pentium class CPUs which do not have cmov,
PR4841.  Patch by Craig Smith!

llvm-svn: 98496
2010-03-14 18:31:44 +00:00
Chris Lattner 9efbbcbe45 fix AsmPrinter::GetBlockAddressSymbol to always return a unique
label instead of trying to form one based on the BB name (which
causes collisions if the name is empty).  This fixes PR6608

llvm-svn: 98495
2010-03-14 17:53:23 +00:00