Sanjiv Gupta
18574b11b0
Reapply 85006 with a minor fix.
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llvm-svn: 85052
2009-10-25 08:14:11 +00:00
Evan Cheng
d748ce45ab
Add ARM getMatchingSuperRegClass to handle S / D / Q cross regclass coalescing.
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llvm-svn: 85049
2009-10-25 07:53:28 +00:00
Evan Cheng
77ecc0adc5
Don't forget subreg indices when folding load / store.
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llvm-svn: 85048
2009-10-25 07:52:27 +00:00
Nick Lewycky
2b8400628d
Remove includes of Support/Compiler.h that are no longer needed after the
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VISIBILITY_HIDDEN removal.
llvm-svn: 85043
2009-10-25 06:57:41 +00:00
Nick Lewycky
711c726c97
Remove VISIBILITY_HIDDEN from class/struct found inside anonymous namespaces.
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Chris claims we should never have visibility_hidden inside any .cpp file but
that's still not true even after this commit.
llvm-svn: 85042
2009-10-25 06:33:48 +00:00
Chris Lattner
81c06b943c
this is done.
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llvm-svn: 85041
2009-10-25 06:17:51 +00:00
Nick Lewycky
cacdc4d65a
Remove ICmpInst::isSignedPredicate which was a reimplementation
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CmpInst::isSigned.
llvm-svn: 85037
2009-10-25 05:20:17 +00:00
Sanjiv Gupta
ec0d345a46
Revert back 85006 for now as it breaks PIC16 tests.
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llvm-svn: 85008
2009-10-24 18:19:41 +00:00
Sanjiv Gupta
1fcb847e01
Adding support for placing global objects in shared data memory.
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llvm-svn: 85006
2009-10-24 18:02:44 +00:00
Evan Cheng
0e5c6b3b69
80 col violation.
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llvm-svn: 84986
2009-10-24 02:07:42 +00:00
Jim Grosbach
e295e49760
Restrict Thumb1 register allocation to low registers, even for instructions that
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can access the hi regs. Our prologue and epilogue code doesn't know how to
properly handle save/restore of the hi regs, so things go badly when we alloc
them.
llvm-svn: 84982
2009-10-24 00:19:24 +00:00
Jim Grosbach
5b5a404677
FIXME no longer applies. R12 and R3 are available for allocation
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llvm-svn: 84977
2009-10-23 23:07:42 +00:00
Chris Lattner
d1dbcae98f
some stuff is done, we still have constantexpr simplification to do.
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llvm-svn: 84943
2009-10-23 07:00:55 +00:00
Evan Cheng
0db11ae5a2
X86 needs critical path anti-dependency breaking.
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llvm-svn: 84931
2009-10-23 05:57:35 +00:00
David Goodwin
82c1dd9754
Allow the target to select the level of anti-dependence breaking that should be performed by the post-RA scheduler. The default is none.
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llvm-svn: 84911
2009-10-22 23:19:17 +00:00
Bob Wilson
8f4f73da55
Revert 84843. Evan, this was breaking some of the if-conversion tests.
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llvm-svn: 84868
2009-10-22 16:52:21 +00:00
Benjamin Kramer
b159c164d2
Shift art to the right to keep GCC from complaining about multi-line comments.
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llvm-svn: 84849
2009-10-22 09:28:49 +00:00
Evan Cheng
2edd1efa46
Move if-conversion before post-regalloc scheduling so the predicated instruction get scheduled properly.
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llvm-svn: 84843
2009-10-22 06:48:32 +00:00
Evan Cheng
d411ac1267
Load / store multiple was missing opportunites when the load / store bundles are at the end of the bb. Test case is already in, the bug is exposed by subsequent commit.
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llvm-svn: 84842
2009-10-22 06:47:35 +00:00
Evan Cheng
0c6aa52214
Trim more includes.
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llvm-svn: 84832
2009-10-22 05:11:00 +00:00
Evan Cheng
166f455456
Trim include.
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llvm-svn: 84831
2009-10-22 05:08:49 +00:00
Chris Lattner
e0932e92e9
fix warning.
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llvm-svn: 84826
2009-10-22 03:42:27 +00:00
Evan Cheng
8fdd1661fa
Don't generate sbfx / ubfx with negative lsb field. Patch by David Conrad.
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llvm-svn: 84813
2009-10-22 00:40:00 +00:00
Anton Korobeynikov
bbc637e96d
Use special DAG-to-DAG preprocessing to allow mem-mem instructions to be selected.
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Yay for ASCII graphics!
llvm-svn: 84808
2009-10-22 00:16:00 +00:00
Jim Grosbach
f79f9afb91
Missing piece of the ARM frame index post-scavenging conditionalization
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llvm-svn: 84798
2009-10-21 23:40:56 +00:00
Jim Grosbach
363a67d9c5
Conditionalize ARM/T2 frame index post-scavenging while working out fixes
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for a few bugs.
llvm-svn: 84791
2009-10-21 22:59:24 +00:00
Bob Wilson
26a4580439
Most of the NEON shuffle instructions do not support 64-bit element types.
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llvm-svn: 84785
2009-10-21 21:36:27 +00:00
Anton Korobeynikov
141a4a2f42
Revert r84764, it breaks mingw build
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llvm-svn: 84783
2009-10-21 21:15:18 +00:00
Jim Grosbach
452de96b04
Improve handling of immediates by splitting 32-bit immediates into two 16-bit
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immediate operands when they will fit into the using instruction.
llvm-svn: 84778
2009-10-21 20:44:34 +00:00
Anton Korobeynikov
23ea13afbb
Add DAG printing for RMW stuff debugging
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llvm-svn: 84776
2009-10-21 19:18:28 +00:00
Anton Korobeynikov
d233af8049
RMW preprocessing stuff was incorrect. Grab the stuff from x86 backend and disable some tests until it will be clever enough to handle them.
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llvm-svn: 84775
2009-10-21 19:17:55 +00:00
Anton Korobeynikov
6329ddd231
Implement branch folding
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llvm-svn: 84774
2009-10-21 19:17:18 +00:00
Anton Korobeynikov
c9ed87ea9a
Cosmetic changes, no functionality changes
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llvm-svn: 84773
2009-10-21 19:16:49 +00:00
Bob Wilson
41f94edfb0
Fix NEON VST2LN instruction encoding.
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Patch by Johnny Chen.
llvm-svn: 84767
2009-10-21 17:54:01 +00:00
Bob Wilson
5f9ea75e2b
Revert 84732. It was the wrong fix.
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llvm-svn: 84766
2009-10-21 17:52:34 +00:00
Sanjiv Gupta
9e78b53be3
Build shared lib instead of an archive.
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llvm-svn: 84764
2009-10-21 17:27:23 +00:00
Sanjiv Gupta
d6fd961c5c
Add a pass to overlay pic16 data sections for function frame and automatic
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variables. This pass can be invoked by llvm-ld or opt to traverse over the call graph
to detect what function frames and their automatic variables can be overlaid.
Currently this builds an archive , but needs to be changed to a loadable module.
llvm-svn: 84753
2009-10-21 10:42:44 +00:00
Evan Cheng
275a09e55d
Match more patterns to movt.
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llvm-svn: 84751
2009-10-21 08:15:52 +00:00
Chris Lattner
690911b253
tidy
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llvm-svn: 84738
2009-10-21 04:10:24 +00:00
Bob Wilson
02d3df4a87
Fix some more NEON instruction encoding problems.
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Thanks to Johnny Chen for discovering the problem.
llvm-svn: 84732
2009-10-21 02:27:20 +00:00
Bob Wilson
e85a3142bc
Leave some NEON instruction encoding bits unspecified instead of setting
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a default value of zero. This is important for decoding the instructions.
Patch by Johnny Chen, with some changes from me, too.
llvm-svn: 84730
2009-10-21 02:15:46 +00:00
Chris Lattner
2363ec8194
IPSCCP is missing stuff.
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llvm-svn: 84725
2009-10-21 01:10:37 +00:00
Anton Korobeynikov
7c7a801467
Add note
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llvm-svn: 84713
2009-10-21 00:14:15 +00:00
Anton Korobeynikov
f7e27bb17e
Be crazy and assert in case of unsupported modifier passed.
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llvm-svn: 84712
2009-10-21 00:13:58 +00:00
Anton Korobeynikov
3b90c55321
Handle external symbols
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llvm-svn: 84711
2009-10-21 00:13:42 +00:00
Anton Korobeynikov
d104087bfe
Distinguish between pcrel imm operands and 'normal' ones. Fix fixes gross weirdness of asmprinting.
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llvm-svn: 84710
2009-10-21 00:13:25 +00:00
Anton Korobeynikov
c35bd58bd5
Add basic block operands & jump kinds
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llvm-svn: 84709
2009-10-21 00:13:05 +00:00
Anton Korobeynikov
2bcb24c40b
Ignore all implicit reg operands
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llvm-svn: 84708
2009-10-21 00:12:44 +00:00
Anton Korobeynikov
f3003dfcd1
Add a workaround for different memops prefixes
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llvm-svn: 84707
2009-10-21 00:12:27 +00:00
Anton Korobeynikov
af4c4ee8f5
Checkpoint MCInst printer. We (almostly) able to print global / JT / constpool entries
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llvm-svn: 84706
2009-10-21 00:12:08 +00:00
