Craig Topper
d93e4c3496
Remove some remants of the old palign pattern fragment that were still hanging around. Also remove a cast from inside getShuffleVPERM2X128Immediate and getShuffleVPERMILPImmediate since the only caller already had done the cast.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146344 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-11 19:12:35 +00:00
Stepan Dyatkovskiy
3e0dc0606a
Fixed bug 9905: Failure in code selection for llvm intrinsics sqrt/exp (fix for FSQRT, FSIN, FCOS, FPOWI, FPOW, FLOG, FLOG2, FLOG10, FEXP, FEXP2). Third attempt: simplified checks in test for armv7-apple-darwin11.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146341 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-11 14:35:48 +00:00
Benjamin Kramer
5eccf67492
Mips: Don't create a dangling IR function just to get the address of a symbol.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146340 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-11 12:21:34 +00:00
Nick Lewycky
ead7448a85
Also remove unnecessary includes from this file, which was supposed to be part
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of r146334!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146338 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-11 00:45:13 +00:00
Nick Lewycky
531bb82556
Minimize #include's and forward-declares in Target.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146335 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 22:35:47 +00:00
Nick Lewycky
b3ffe102fe
Refactor the implementation of the TargetOptions out of TargetMachine, taking
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the only parts of TM that depends on CodeGen headers with it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146334 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 22:34:41 +00:00
Chad Rosier
4552d3e22a
[fast-isel] SelectInsertValue seems to be causing miscompiles for ARM. Disable while I investigate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146331 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 21:27:40 +00:00
Chad Rosier
d440f678fb
Revert r146322 to appease buildbots. Original commit message:
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Fixed bug 9905: Failure in code selection for llvm intrinsics sqrt/exp (fix for
FSQRT, FSIN, FCOS, FPOWI, FPOW, FLOG, FLOG2, FLOG10, FEXP, FEXP2). Second
attempt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146328 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 19:55:03 +00:00
Chad Rosier
b435aa2c1d
Typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146327 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 19:48:51 +00:00
Stepan Dyatkovskiy
8c0b807e8f
Fixed bug 9905: Failure in code selection for llvm intrinsics sqrt/exp (fix for FSQRT, FSIN, FCOS, FPOWI, FPOW, FLOG, FLOG2, FLOG10, FEXP, FEXP2). Second attempt.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146322 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 08:42:24 +00:00
Hal Finkel
fed4d19edd
Make CR spill and restore use a reserved register. These operations cannot use the register scavenger because the scavenger can only scavenge one register and frame-index elimination may have already grabbed it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146318 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 04:50:53 +00:00
Jakob Stoklund Olesen
77caaf0fc0
Try to align the point where a large basic block is split.
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The split point is picked such that the newly created water has the same
alignment as the function. This makes the island suitable for constant
pool entries with potentially higher alignment.
This also fixes an issue where the basic block was split one instruction
too late, causing nonconvergence of the algorithm.
<rdar://problem/10550705>
There is still an issue with correctly packing differently aligned
entries in the island.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146314 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 02:55:10 +00:00
Jakob Stoklund Olesen
2d5023bbcf
More debug output formatting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146313 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 02:55:06 +00:00
Rafael Espindola
f3aefb56de
Handle expressions of the form _GLOBAL_OFFSET_TABLE_-symbol the same way gas
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does. The _GLOBAL_OFFSET_TABLE_ is still magical in that we get a R_386_GOTPC,
but it doesn't change the immediate in the same way as when the expression
has no right hand side symbol.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146311 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 02:28:43 +00:00
Andrew Trick
fa1948a40f
LSR: ignore strides in outer loops.
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Since we're not rewriting IVs in other loops, there's not much reason
to consider their stride when generating formulae.
This should reduce the number of useless formulas considered by LSR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146302 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 00:25:00 +00:00
Jim Grosbach
48171e7fbe
ARM add some more pre-UAL VFP mnemonics for convenience when porting old code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146300 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 00:01:02 +00:00
Eli Friedman
effab8fa24
Splats can contain undef's; make sure to handle them correctly. PR11526.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146299 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 23:54:42 +00:00
Jim Grosbach
21d7fb814a
ARM add some pre-UAL VFP mnemonics for convenience when porting old code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146296 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 23:34:09 +00:00
Bill Wendling
f4374e46fd
Add dump method for debugging.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146293 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 23:18:34 +00:00
Jim Grosbach
8a12e3b5df
ARM allows '' syntax, not just '#imm' for assembly.
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Backwards compatibility with 'gas'. #imm is the preferered and documented
syntax, but lots of existing code uses the '$' prefix, so we should
support it if we can.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146285 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 22:25:03 +00:00
Kostya Serebryany
25a8b809a0
[asan] call __asan_init from .preinit_array. This simplifies __asan_init vs malloc chicken-and-egg situation on Android and probably on other flavours of Linux. Patch by eugenis@google.com.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146284 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 22:09:32 +00:00
Jim Grosbach
840bf7eda7
ARM assembly aliases for BIC<-->AND (immediate).
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When the immediate operand of an AND or BIC instruction isn't representable
in the immediate field of the instruction, but the bitwise negation of the
immediate is, assemble the instruction as the inverse operation instead
with the inverted immediate as the operand.
rdar://10550057
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146283 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 22:02:17 +00:00
Jim Grosbach
4332983e77
ARM NEON data type aliases for VBIC(register).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146281 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 21:46:04 +00:00
Jim Grosbach
a4e3c7fc4b
ARM assembly parsing and encoding for VLD2 with writeback.
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Refactor the instructions into fixed writeback and register-stride
writeback variants to simplify the offset operand (no more optional
register operand using reg0). This is a simpler representation and allows
the assembly parser to more easily handle these instructions.
Add tests for the instruction variants now supported.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146278 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 21:28:25 +00:00
Jakub Staszak
2fac1d5d61
SplitBlockPredecessors uses ArrayRef instead of Data and Size.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146277 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 21:19:53 +00:00
Chad Rosier
cd462d055f
[fast-isel] Add support for selecting insertvalue.
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rdar://10530851
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146276 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 20:09:54 +00:00
Rafael Espindola
3c68acd202
Handle reloc_signed_4byte in here. Not doing so was a regression from my
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previous commit. It is strange that we see it in 32 bits. We already
have a fixme about it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146273 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 19:57:29 +00:00
Jakob Stoklund Olesen
493ad6b95d
User a helper overload for a common pattern.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146270 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 19:44:39 +00:00
Jim Grosbach
2af50d981d
Tidy up. Better base class factoring.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146267 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 19:07:20 +00:00
Jim Grosbach
1f94ec7b59
Tidy up. Better base class factoring.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146266 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 18:54:11 +00:00
Jakob Stoklund Olesen
3c4615eef2
Tweak debugging output.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146264 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 18:20:35 +00:00
Kevin Enderby
94c2e85bea
The second part of support for generating dwarf for assembly source files. This
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generates the dwarf Compile Unit DIE and a dwarf subprogram DIE for each
non-temporary label.
The next part will be to get the clang driver to enable this when assembling
a .s file. rdar://9275556
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146262 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 18:09:40 +00:00
Benjamin Kramer
bf67a99c35
This is now implemented.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146258 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 15:45:57 +00:00
Benjamin Kramer
b653397dcd
X86: Add patterns for the various rounding ops for SSE4.1 and AVX.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146257 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 15:44:03 +00:00
Benjamin Kramer
a73fb9adbb
X86: Split (v)rounds[sd] into a normal and an intrinsic version.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146256 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 15:43:55 +00:00
Evan Cheng
32f9763017
Move isUnpredicatedTerminator() default implementation to TargetInstrInfoImpl to break Target's dependency on CodeGen.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146247 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 06:41:08 +00:00
Evan Cheng
85abb2700d
Remove hasSSE1orAVX(). It's the same as hasXMM().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146246 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 06:32:46 +00:00
Andrew Trick
5d73448bb7
Add -unroll-runtime for unrolling loops with run-time trip counts.
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Patch by Brendon Cahoon!
This extends the existing LoopUnroll and LoopUnrollPass. Brendon
measured no regressions in the llvm test suite with -unroll-runtime
enabled. This implementation works by using the existing loop
unrolling code to unroll the loop by a power-of-two (default 8). It
generates an if-then-else sequence of code prior to the loop to
execute the extra iterations before entering the unrolled loop.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146245 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 06:19:40 +00:00
Rafael Espindola
1d5969d839
Handle the case of the magical _GLOBAL_OFFSET_TABLE_ showing up in a
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symbol difference. This matches gas behavior and fixes PR11513.
We still don't handle _GLOBAL_OFFSET_TABLE_ in data sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146238 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 03:03:58 +00:00
Akira Hatanaka
6df7e23f0c
Rename WrapperPIC. It is now used for both pic and static.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146232 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 01:53:17 +00:00
Akira Hatanaka
0dca9456c5
jalr should use t9 ($25) for indirect calls regardless of the relocation model
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specified.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146229 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 01:45:12 +00:00
Devang Patel
f5b9a74f0a
Fix comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146226 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 01:25:04 +00:00
Devang Patel
2b1d77355b
Update stale comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146220 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 01:18:48 +00:00
Eli Friedman
2dd0353fec
Fix a couple of logic bugs in TargetLowering::SimplifyDemandedBits. PR11514.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146219 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-09 01:16:26 +00:00
Devang Patel
7f7f0902a6
Revert r146184. I am seeing performance regression cause by this patch in one test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146205 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 23:52:00 +00:00
Jim Grosbach
976c0da213
ARM convenience aliases for VSQRT.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146201 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 22:51:25 +00:00
Michael J. Spencer
a81ac8f2b5
Support/FileSystem: Implement recursive_directory_iterator and make
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directory_iterator preserve InputIterator semantics on copy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146200 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 22:50:09 +00:00
Nick Lewycky
c9b98ad7a7
Fix infinite loop in DSE when deleting a free in a reachable loop that's also
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trivially infinite.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146197 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 22:36:35 +00:00
Evan Cheng
e955726a0e
Add 256-bit variant vmovss and vmovsd patterns. rdar://10538417
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146196 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 22:30:45 +00:00
Jim Grosbach
8759c3f548
ARM 64-bit VEXT assembly uses a .64 suffix, not .32, amazingly enough.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146194 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-08 22:19:04 +00:00