Jim Grosbach [Wed, 13 Oct 2010 00:50:27 +0000 (00:50 +0000)]
Add ARM encoding information for comparisons, forced-cc-out arithmetics, and
arithmetic-with-carry-in instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116384
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Wed, 13 Oct 2010 00:38:07 +0000 (00:38 +0000)]
Add VCMPZ and VABS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116383
91177308-0d34-0410-b5e6-
96231b3b80d8
Tobias Grosser [Wed, 13 Oct 2010 00:07:59 +0000 (00:07 +0000)]
RegionInfo: Free the RegionNodes in cache.
Contributed by: ether
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116380
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Wed, 13 Oct 2010 00:04:29 +0000 (00:04 +0000)]
Refactor VCMP instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116379
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 23:53:58 +0000 (23:53 +0000)]
Add the rest of the ARM so_reg encoding options (register shifted register)
and move to a custom operand encoder. Remove the last of the special handling
stuff from ARMMCCodeEmitter::EncodeInstruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116377
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Tue, 12 Oct 2010 23:47:58 +0000 (23:47 +0000)]
FileCheckize this in a hope to quiet a valgrind warning on grep.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116376
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Tue, 12 Oct 2010 23:47:37 +0000 (23:47 +0000)]
Add encodings for VNMUL[SD].
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116375
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Tue, 12 Oct 2010 23:22:27 +0000 (23:22 +0000)]
Add encodings for VDIV and VMUL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116370
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Tue, 12 Oct 2010 23:19:28 +0000 (23:19 +0000)]
Turn some fp stackifier assertion into errors to avoid silently generating bad code when assertions are off. rdar://
8540457.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116368
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 23:18:08 +0000 (23:18 +0000)]
Move the ARM so_imm encoding into a custom operand encoder and remove the
explicit handling of the instructions referencing it from the MC code
emitter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116367
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 23:14:03 +0000 (23:14 +0000)]
Be nitpicky and line up the comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116365
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Tue, 12 Oct 2010 23:06:54 +0000 (23:06 +0000)]
Refactor some of the encoding logic into a base class. This keeps us from having
to add 10+ lines to every instruction.
It may turn out that we can move this base class into it's parent class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116362
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 23:00:24 +0000 (23:00 +0000)]
Add custom encoder for the 's' bit denoting whether an ARM arithmetic
instruction should set the processor status flags or not. Remove the now
unnecessary special handling for the bit from the MCCodeEmitter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116360
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Tue, 12 Oct 2010 22:55:35 +0000 (22:55 +0000)]
Add encoding for VSUB and VCMP.
Fear not! I'm going to try a refactoring right now. :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116359
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Tue, 12 Oct 2010 22:24:10 +0000 (22:24 +0000)]
Don't need to specify calling convention. Add 'readnone' to functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116354
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 22:21:57 +0000 (22:21 +0000)]
Allow targets to optionally specify custom binary encoder functions for
operand values. This is useful for operands which require additional trickery
to encode into the instruction. For example, the ARM shifted immediate and
shifted register operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116353
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Tue, 12 Oct 2010 22:08:41 +0000 (22:08 +0000)]
Encoding for VADDD. Plus a test for the VFP instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116348
91177308-0d34-0410-b5e6-
96231b3b80d8
Bill Wendling [Tue, 12 Oct 2010 22:03:19 +0000 (22:03 +0000)]
Split out the "size" field from the encoding. The newer documentation has it as
a separate bit in the coding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116347
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Tue, 12 Oct 2010 21:23:43 +0000 (21:23 +0000)]
Fix thinko in arm fast isel alloca rewrite.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116339
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 21:22:40 +0000 (21:22 +0000)]
Encoding for ARM-mode VADD.F32 instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116338
91177308-0d34-0410-b5e6-
96231b3b80d8
Owen Anderson [Tue, 12 Oct 2010 19:48:12 +0000 (19:48 +0000)]
Begin adding static dependence information to passes, which will allow us to
perform initialization without static constructors AND without explicit initialization
by the client. For the moment, passes are required to initialize both their
(potential) dependencies and any passes they preserve. I hope to be able to relax
the latter requirement in the future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116334
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Tue, 12 Oct 2010 19:44:17 +0000 (19:44 +0000)]
Combine these together - should probably have some text associated
that says what why what we just asserted is wrong.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116333
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Tue, 12 Oct 2010 19:27:44 +0000 (19:27 +0000)]
KillTheDoctor: Fix VS2008 build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116330
91177308-0d34-0410-b5e6-
96231b3b80d8
Nick Lewycky [Tue, 12 Oct 2010 18:18:03 +0000 (18:18 +0000)]
Mark variable 'NoImplicitFloatOps' used only in an assert as used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116323
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 18:11:41 +0000 (18:11 +0000)]
Comment grammar tweakage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116322
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 18:09:12 +0000 (18:09 +0000)]
Add MOVi ARM encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116321
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Tue, 12 Oct 2010 18:00:49 +0000 (18:00 +0000)]
Initial va_arg support for x86-64. Patch by David Meyer!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116319
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 17:53:25 +0000 (17:53 +0000)]
Nuke unused wrapper function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116318
91177308-0d34-0410-b5e6-
96231b3b80d8
Jakob Stoklund Olesen [Tue, 12 Oct 2010 17:15:00 +0000 (17:15 +0000)]
Remove the x86 MOV{32,64}{rr,rm,mr}_TC instructions.
The reg-reg copies were no longer being generated since copyPhysReg copies
physical registers only.
The loads and stores are not necessary - The TC constraint is imposed by the
TAILJMP and TCRETURN instructions, there should be no need for constrained loads
and stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116314
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Tue, 12 Oct 2010 17:11:26 +0000 (17:11 +0000)]
Add encoding information for the remainder of the generic arithmetic
ARM instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116313
91177308-0d34-0410-b5e6-
96231b3b80d8
Bob Wilson [Tue, 12 Oct 2010 16:22:47 +0000 (16:22 +0000)]
PR8359: The ARM backend may end up allocating registers D16 to D31 when
"-mattr=+vfp3" is specified. However, this will not work for hardware that
only supports 16 registers. Add a new flag to support -"mattr=+vfp3,+d16".
Patch by Jan Voung!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116310
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Tue, 12 Oct 2010 05:39:06 +0000 (05:39 +0000)]
Rework alloca handling so that we can load or store from casted
address that we've looked through.
Fixes compilation problems in tramp3d from earlier patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116296
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Tue, 12 Oct 2010 02:42:05 +0000 (02:42 +0000)]
Fix the last two commits to configure - configure is a generated file.
Made necessary edits to configure.ac and regenerated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116291
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Tue, 12 Oct 2010 00:43:21 +0000 (00:43 +0000)]
Handle a wider arrangement of loads.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116284
91177308-0d34-0410-b5e6-
96231b3b80d8
Cameron Esfahani [Tue, 12 Oct 2010 00:21:05 +0000 (00:21 +0000)]
Fix spelling error.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116282
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Tue, 12 Oct 2010 00:19:24 +0000 (00:19 +0000)]
Delete a redundant check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116280
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Tue, 12 Oct 2010 00:15:27 +0000 (00:15 +0000)]
More SmallVectorImpls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116279
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Tue, 12 Oct 2010 00:13:43 +0000 (00:13 +0000)]
Shrink a SmallVector with a known maximum size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116278
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Tue, 12 Oct 2010 00:12:29 +0000 (00:12 +0000)]
Constify.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116277
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Tue, 12 Oct 2010 00:11:18 +0000 (00:11 +0000)]
Use SmallVectorImpl in a bunch of places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116276
91177308-0d34-0410-b5e6-
96231b3b80d8
Francois Pichet [Tue, 12 Oct 2010 00:01:36 +0000 (00:01 +0000)]
Disable warning C4267 for MSVC. Otherwise it generate literally thousands of warnings when targeting x64. The warning occurs because int is 32 bit but size_t is 64 bit on Win64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116274
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Mon, 11 Oct 2010 23:54:13 +0000 (23:54 +0000)]
Add a simple testcase for tbaa.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116272
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Mon, 11 Oct 2010 23:41:41 +0000 (23:41 +0000)]
More ARM scheduling itinerary fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116266
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Mon, 11 Oct 2010 23:39:34 +0000 (23:39 +0000)]
Support AA chaining.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116264
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Mon, 11 Oct 2010 23:19:01 +0000 (23:19 +0000)]
Fix the pass manager's search order for immutable passes, and make it
stop searching when it has found a match.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116262
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Mon, 11 Oct 2010 23:16:21 +0000 (23:16 +0000)]
MC machine encoding for simple aritmetic instructions that use a shifted
register operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116259
91177308-0d34-0410-b5e6-
96231b3b80d8
Jason W Kim [Mon, 11 Oct 2010 23:01:44 +0000 (23:01 +0000)]
Second set of ARM/MC/ELF changes.
Added ARM specific ELF section types.
Added AttributesSection to ARMElfTargetObject
First step in unifying .cpu assembly tag with ELF/.o
llc now asserts on actual ELF emission on -filetype=obj :-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116257
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Mon, 11 Oct 2010 22:30:59 +0000 (22:30 +0000)]
Clang's #include handling apparently doesn't work for libstdc++'s
fenv.h. See PR6907 for details. Work around this in FEnv.h to fix
the seflhost build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116256
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Mon, 11 Oct 2010 22:04:38 +0000 (22:04 +0000)]
Unit Tests: Missed this error. MSVC and clang didn't complain.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116252
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Mon, 11 Oct 2010 22:03:18 +0000 (22:03 +0000)]
Proper VST scheduling itineraries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116251
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 22:01:22 +0000 (22:01 +0000)]
Use a sane mechanism for that assert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116249
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Mon, 11 Oct 2010 21:56:16 +0000 (21:56 +0000)]
System: Add SwapByteOrder and update Support/MathExtras.h to use it.
This time correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116247
91177308-0d34-0410-b5e6-
96231b3b80d8
Jakob Stoklund Olesen [Mon, 11 Oct 2010 21:45:03 +0000 (21:45 +0000)]
Replace FindLiveRangeContaining() with getVNInfoAt() in LiveIntervalAnalysis.
This helps hiding the LiveRange class which really should be private.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116244
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Mon, 11 Oct 2010 21:41:31 +0000 (21:41 +0000)]
The assert() should reference to machine instr operand number, too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116243
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Mon, 11 Oct 2010 21:39:24 +0000 (21:39 +0000)]
Revert "System: Add SwapByteOrder and update Support/MathExtras.h to use it."
This reverts commit 116234.
It compiled just fine with MSVC and clang...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116242
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 21:37:35 +0000 (21:37 +0000)]
We're not going to handle dynamic allocas anywhere else.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116240
91177308-0d34-0410-b5e6-
96231b3b80d8
Daniel Dunbar [Mon, 11 Oct 2010 21:34:24 +0000 (21:34 +0000)]
Change explicit search Apple specific code to only reference __eprintf on x86.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116239
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Mon, 11 Oct 2010 21:31:22 +0000 (21:31 +0000)]
Make sure to use the machine instruction operand number. It doesn't always
map one-to-one with the CodeGenInstruction operand number.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116238
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Mon, 11 Oct 2010 21:22:34 +0000 (21:22 +0000)]
Reduce dpendencies for SupportTests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116235
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Mon, 11 Oct 2010 21:22:22 +0000 (21:22 +0000)]
System: Add SwapByteOrder and update Support/MathExtras.h to use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116234
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 21:20:02 +0000 (21:20 +0000)]
Make sure that the call stack adjustments have default operands. Also
leave custom lowerings for later.
Fixes some nightly tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116232
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Trick [Mon, 11 Oct 2010 21:08:42 +0000 (21:08 +0000)]
PR8297
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116223
91177308-0d34-0410-b5e6-
96231b3b80d8
Jakob Stoklund Olesen [Mon, 11 Oct 2010 20:43:09 +0000 (20:43 +0000)]
PowerPC varargs functions store live-in registers on the stack. Make sure we use
virtual registers for those stores since RegAllocFast requires that each live
physreg only be used once.
This fixes PR8357.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116222
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 20:26:21 +0000 (20:26 +0000)]
Found a bug turning this on by default. Disable again for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116220
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 20:21:21 +0000 (20:21 +0000)]
Remove now non-existent option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116219
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 20:15:02 +0000 (20:15 +0000)]
Fix help text.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116218
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 20:05:22 +0000 (20:05 +0000)]
Change flag from Enable to Disable since we're enabled by default.
Also don't use fast-isel on non-darwin since it's untested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116217
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Mon, 11 Oct 2010 19:55:38 +0000 (19:55 +0000)]
Add KillTheDoctor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116216
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Mon, 11 Oct 2010 19:38:01 +0000 (19:38 +0000)]
trailing whitespace cleanup
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116215
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Trick [Mon, 11 Oct 2010 19:02:04 +0000 (19:02 +0000)]
Fixes bug 8297: i386 cmpxchg8b, missing MachineMemOperand
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116214
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Mon, 11 Oct 2010 18:51:51 +0000 (18:51 +0000)]
More binary encoding stuff, taking advantage of the new "by name" operand
matching in tblgen to do the predicate operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116213
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 18:48:18 +0000 (18:48 +0000)]
Turn on arm fast isel by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116212
91177308-0d34-0410-b5e6-
96231b3b80d8
Jim Grosbach [Mon, 11 Oct 2010 18:25:51 +0000 (18:25 +0000)]
When figuring out which operands match which encoding fields in an instruction,
try to match them by name first. If there is no by-name match, fall back to
assuming they are in order (this was the previous behavior).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116211
91177308-0d34-0410-b5e6-
96231b3b80d8
Jakob Stoklund Olesen [Mon, 11 Oct 2010 18:10:36 +0000 (18:10 +0000)]
Properly handle reloading and spilling around partial redefines in
LocalRewriter.
This is a bit of a hack that adds an implicit use operand to model the
read-modify-write nature of a partial redef. Uses and defs are rewritten in
separate passes, and a single operand would never be processed twice.
<rdar://problem/
8518892>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116210
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Mon, 11 Oct 2010 17:44:22 +0000 (17:44 +0000)]
remove dead prototype, PR8351
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116209
91177308-0d34-0410-b5e6-
96231b3b80d8
Francois Pichet [Mon, 11 Oct 2010 11:36:19 +0000 (11:36 +0000)]
MSVC hangs on compilation of ARMDisassembler.cpp. PR6866 applied to ARM target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116201
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 08:40:05 +0000 (08:40 +0000)]
Copy and pasteo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116198
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 08:38:55 +0000 (08:38 +0000)]
Whitespace cleanup in ARM fast isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116197
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 08:37:26 +0000 (08:37 +0000)]
Add srem libcall support to ARM fast isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116196
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 08:31:54 +0000 (08:31 +0000)]
Add i8 sdiv support for ARM fast isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116195
91177308-0d34-0410-b5e6-
96231b3b80d8
Eric Christopher [Mon, 11 Oct 2010 08:27:59 +0000 (08:27 +0000)]
Implement select handling for ARM fast-isel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116194
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Mon, 11 Oct 2010 05:48:00 +0000 (05:48 +0000)]
tweak comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116192
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Mon, 11 Oct 2010 05:44:40 +0000 (05:44 +0000)]
Per discussion with Sanjiv, remove the PIC16 target from mainline. When/if
it comes back, it will be largely a rewrite, so keeping the old codebase
in tree isn't helping anyone.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116190
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Mon, 11 Oct 2010 05:29:15 +0000 (05:29 +0000)]
X86: Call ulldiv and ftol2 on Windows instead of their libgcc eqivilents.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116188
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Sun, 10 Oct 2010 23:11:06 +0000 (23:11 +0000)]
X86: MinGW should always use libgcc on Windows.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116177
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Sun, 10 Oct 2010 22:04:34 +0000 (22:04 +0000)]
X86: Call _alldiv instead of __divdi3 on Windows (excluding cygwin).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116174
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Sun, 10 Oct 2010 22:04:20 +0000 (22:04 +0000)]
Fix Whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116173
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 10 Oct 2010 18:59:01 +0000 (18:59 +0000)]
force a triple, varargs isn't supported with the SVR4 ABI the buildbot tells me.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116170
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 10 Oct 2010 18:36:26 +0000 (18:36 +0000)]
fix the default va_arg expansion (in the realignment case) to not implicitly
truncate the stack pointer to 32-bits on a 64-bit machine.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116169
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 10 Oct 2010 18:34:00 +0000 (18:34 +0000)]
fix the expansion of va_arg instruction on PPC to know the arg
alignment for PPC32/64, avoiding some masking operations.
llvm-gcc expands vaarg inline instead of using the instruction
so it has never hit this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116168
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 10 Oct 2010 18:20:35 +0000 (18:20 +0000)]
clarify that zero sized vectors are illegal, PR8340
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116167
91177308-0d34-0410-b5e6-
96231b3b80d8
Kenneth Uildriks [Sat, 9 Oct 2010 22:06:36 +0000 (22:06 +0000)]
Now using a variant of the existing inlining heuristics to decide whether to create a given specialization of a function in PartialSpecialization. If the total performance bonus across all callsites passing the same constant exceeds the specialization cost, we create the specialization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116158
91177308-0d34-0410-b5e6-
96231b3b80d8
Nick Lewycky [Sat, 9 Oct 2010 21:12:29 +0000 (21:12 +0000)]
Fix dead link.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116157
91177308-0d34-0410-b5e6-
96231b3b80d8
Benjamin Kramer [Sat, 9 Oct 2010 16:36:44 +0000 (16:36 +0000)]
Silence compiler warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116156
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Sat, 9 Oct 2010 16:04:45 +0000 (16:04 +0000)]
MC-COFF: Fix .bss section size. Fixes PR8335. Patch by NAKAMUTA Takumi!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116155
91177308-0d34-0410-b5e6-
96231b3b80d8
Benjamin Kramer [Sat, 9 Oct 2010 15:53:25 +0000 (15:53 +0000)]
Don't test a removed function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116154
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Sat, 9 Oct 2010 15:44:36 +0000 (15:44 +0000)]
syntax-highlighting: Fix module asm keyword.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116152
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Sat, 9 Oct 2010 15:44:27 +0000 (15:44 +0000)]
MC-COFF: Implement InitSections. Fixes PR8335.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116151
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Sat, 9 Oct 2010 11:01:07 +0000 (11:01 +0000)]
MC-COFF: Add COFFAsmParser. Completes PR8343.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116150
91177308-0d34-0410-b5e6-
96231b3b80d8
Michael J. Spencer [Sat, 9 Oct 2010 11:00:50 +0000 (11:00 +0000)]
Fix Whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116149
91177308-0d34-0410-b5e6-
96231b3b80d8