Commit Graph

92903 Commits

Author SHA1 Message Date
Bill Wendling afc1036f3e Access the TargetLoweringInfo from the TargetMachine object instead of caching it. The TLI may change between functions. No functionality change.
llvm-svn: 184349
2013-06-19 20:51:24 +00:00
Bill Wendling 6eed5c4c45 Add operator!= as the compliment to operator==. This is for a future change.
llvm-svn: 184348
2013-06-19 20:50:12 +00:00
Bill Wendling 0ccf31007f Don't cache the TLI object since we have access to it through TargetMachine already.
llvm-svn: 184346
2013-06-19 20:32:16 +00:00
Michael Gottesman ccf763dcd6 [APFloat] Expose isSmallest/isLargest as public methods.
I have had several requests to expose these two methods as public for various
potential optimizations.

llvm-svn: 184345
2013-06-19 20:31:54 +00:00
Ahmed Bougacha 8a5e10555a Allow creation of single-byte MCAtoms.
llvm-svn: 184344
2013-06-19 20:18:59 +00:00
Matt Arsenault d46fce1141 Move StructurizeCFG out of R600 to generic Transforms.
Register it with PassManager

llvm-svn: 184343
2013-06-19 20:18:24 +00:00
Quentin Colombet 145eb97d3a LSR: Fix the parameters used to compute the scaling factor cost.
Prior to this change, the considered addressing modes may be invalid since the
maximum and minimum offsets were not taking into account.
This was causing an assertion failure.

The added test case exercices that behavior.

<rdar://problem/14199725> Assertion failed: (CurScaleCost >= 0 && "Legal
addressing mode has an illegal cost!")

llvm-svn: 184341
2013-06-19 19:59:41 +00:00
Bill Wendling e0d97dfa4e Add unit test to test a trivial verifier check.
llvm-svn: 184338
2013-06-19 19:26:44 +00:00
Rafael Espindola a88c119ba3 Always set the mode.
This matches GNU ar behavior. Also remove the now unused getFileStatus method.
Not sure how to add a test, it would have to run ls -l or something like that.

llvm-svn: 184337
2013-06-19 19:17:15 +00:00
Rafael Espindola 351a88f697 Remove more uses of sys::Path.
llvm-svn: 184328
2013-06-19 17:49:07 +00:00
Nadav Rotem 1e9668ea81 SLPVectorizer: handle scalars that are extracted from vectors (using ExtractElementInst).
llvm-svn: 184325
2013-06-19 17:33:16 +00:00
Rafael Espindola 374f0e2a1f Remove unused function.
llvm-svn: 184320
2013-06-19 16:47:34 +00:00
Rafael Espindola b5375cd1b6 Another attempt at fixing the bots.
llvm-svn: 184318
2013-06-19 16:16:13 +00:00
Nadav Rotem 86e848c849 SLPVectorizer: start constructing chains at stores that are not power of two.
The type <3 x i8> is a common in graphics and we want to be able to vectorize it.

This changes accelerates bullet by 12% and 471_omnetpp by 5%.

llvm-svn: 184317
2013-06-19 15:57:29 +00:00
Rafael Espindola 18e8cf4335 Attempt at fixing some bots.
llvm-svn: 184316
2013-06-19 15:56:53 +00:00
Rafael Espindola 8417a7883b Reduce sys::Path usage in llvm-ar.
llvm-svn: 184315
2013-06-19 15:45:37 +00:00
Rafael Espindola 02d0ec8e70 Remove Path::getDirectoryContents.
llvm-svn: 184311
2013-06-19 15:32:37 +00:00
Rafael Espindola 3703fd0d6f Remove the 'R' modifier.
It is not present in GNU or OS X versions and doesn't make a lot of sense
for llvm-ar.

llvm-svn: 184306
2013-06-19 14:58:16 +00:00
Rafael Espindola 6d1e379158 Remove Path::isObjectFile.
llvm-svn: 184305
2013-06-19 14:25:38 +00:00
Rafael Espindola 988252dcd2 Remove Path::canExecute.
llvm-svn: 184298
2013-06-19 13:25:31 +00:00
Vladimir Medic c69605951f The RenderMethod field in RegisterOperand class sets the name of the method on the target specific operand to call to add the target specific operand to an MCInst. This patch defines RenderMethod for mips RegisterOperand classes and removes redundant code from MipsAsmParser.cpp
llvm-svn: 184292
2013-06-19 10:14:36 +00:00
NAKAMURA Takumi db1bf3fd2d MachOUniversal.cpp: Fix abuse of Twine. It would be sufficient to use std::string instead.
llvm-svn: 184291
2013-06-19 09:55:05 +00:00
Michael Gottesman a7cc1243cc Fixed comment typo that causes the given comment to actually make sense.
llvm-svn: 184286
2013-06-19 07:34:21 +00:00
Nadav Rotem e98da7f548 SLPVectorizer: vectorize compares and selects.
llvm-svn: 184282
2013-06-19 05:49:52 +00:00
Nadav Rotem 4f3224f3ed Document the return value and fix a typo.
llvm-svn: 184281
2013-06-19 05:47:33 +00:00
Wan Xiaofei 16577a58e3 Test commit access.
llvm-svn: 184278
2013-06-19 02:26:00 +00:00
Sean Silva 67416d72a5 Remove `using namespace` and use explicit qualification.
There were only two places it was actually making anything shorter.

llvm-svn: 184273
2013-06-19 01:13:28 +00:00
Sean Silva b3a013a3a6 Remove spurious space.
llvm-svn: 184272
2013-06-19 01:10:58 +00:00
Sean Silva 0559d9e4d4 Remove unused parameter.
Not sure why we weren't catching this with -Wunused-parameter...

Spotted by inspection.

llvm-svn: 184271
2013-06-19 01:10:11 +00:00
Sean Silva 56137cd483 [yaml2obj][ELF] Beef up this test a bit.
llvm-svn: 184269
2013-06-19 00:55:32 +00:00
Sean Silva 8432251a9f [yaml2obj][ELF] Support ELFOSABI_* enum.
llvm-svn: 184268
2013-06-19 00:55:28 +00:00
Sean Silva 8870a7e658 There is no ELF ABI version enum.
llvm-svn: 184267
2013-06-19 00:55:23 +00:00
Sean Silva bba8559767 [yaml2obj][ELF] Support st_info through `Binding` and `Type` YAML keys.
llvm-svn: 184263
2013-06-19 00:11:59 +00:00
Matt Arsenault 2aabb06175 Use GetUnderlyingObject instead of custom function
llvm-svn: 184261
2013-06-18 23:37:58 +00:00
Sean Silva bdf1986176 [yaml2obj][ELF] Don't monkeypatch the YAML sections.
Previously, we would monkeypatch the vector of YAML::Section's in order
to ensure that the SHT_NULL entry is present. Now we just add it
unconditionally.

The proliferation of small numerical adjustments is beginning to
frighten me, but I can't think of a way having a single point of truth
for them without introducing a whole new layer  of data structures (i.e.
lots of code and complexity) between the YAML and binary ELF formats.

llvm-svn: 184260
2013-06-18 23:37:23 +00:00
Sean Silva abe18db268 [yaml2obj][ELF] Ensure STN_UNDEF entry is present.
llvm-svn: 184258
2013-06-18 23:19:17 +00:00
Sean Silva 6b08388940 [yaml2obj][ELF] Rudimentary symbol table support.
Currently, we only output the name.

llvm-svn: 184255
2013-06-18 23:14:03 +00:00
JF Bastien e84854a125 Small correction to unordered memory code generation of ARM LDRD
The information was correct pre-LPAE.

llvm-svn: 184253
2013-06-18 23:07:16 +00:00
Bill Wendling 07ac471914 Identify me on IRC.
llvm-svn: 184247
2013-06-18 22:09:36 +00:00
Jim Grosbach a6ed57d8dd ARM: Add optional datatype suffix to NEON mvn asm syntax.
rdar://14194152

llvm-svn: 184244
2013-06-18 21:49:21 +00:00
Sean Silva c3131926c0 [yaml2obj][ELF] Add dummy .strtab section.
This will be needed later for holding symbol names, due to the libObject
issue mentioned in the commit message of r184161.

llvm-svn: 184242
2013-06-18 21:37:50 +00:00
Bill Wendling 1470e2077a We want a string representation of the attribute, not the kind as a string.
llvm-svn: 184239
2013-06-18 21:27:00 +00:00
Tim Northover 1806f938b5 AArch64: remove accidental test output file.
llvm-svn: 184236
2013-06-18 21:16:53 +00:00
Rafael Espindola 2bf893664b Remove Path::canWrite.
llvm-svn: 184235
2013-06-18 21:10:03 +00:00
Rafael Espindola a1280c16fb Add a can_write function to PathV2.
llvm-svn: 184233
2013-06-18 20:56:38 +00:00
Michael Gottesman 696e44efd4 [ARMTargetLowering] ARMISD::{SUB,ADD}{C,E} second result is a boolean implying that upper bits are always 0.
llvm-svn: 184231
2013-06-18 20:49:45 +00:00
Michael Gottesman b2a70564a7 Converted an overly aggressive assert to a conditional check in AddCombineTo64bitMLAL.
Said assert assumes that ADDC will always have a glue node as its second
argument and is checked before we even know that we are actually performing the
relevant MLAL optimization. This is incorrect since on ARM we *CAN* codegen ADDC
with a use list based second argument. Thus to have both effects, I converted
the assert to a conditional check which if it fails we do not perform the
optimization.

In terms of tests I can not produce an ADDC from the IR level until I get in my
multiprecision optimization patch which is forthcoming. The tests for said patch
would cause this assert to fail implying that said tests will provide the
relevant tests.

llvm-svn: 184230
2013-06-18 20:49:40 +00:00
Rafael Espindola 3025f2366f Remove unused Path::canRead.
llvm-svn: 184229
2013-06-18 20:42:25 +00:00
Nadav Rotem 7d6c625235 Fix 80 col violation.
llvm-svn: 184228
2013-06-18 20:41:52 +00:00
Kevin Enderby c5d0935788 Change the arm assembler to support this from the v7c spec:
"When assembling to the ARM instruction set, the .N qualifier produces
an assembler error and the .W qualifier has no effect."

In the pre-matcher handler in the asm parser the ".w" (wide) qualifier 
when in ARM mode is now discarded. And an error message is now
produced when the ".n" (narrow) qualifier is used in ARM mode.

Test cases for these were added.

rdar://14064574

llvm-svn: 184224
2013-06-18 20:19:24 +00:00