Eric Christopher [Tue, 13 Jul 2010 05:50:08 +0000 (05:50 +0000)]
80-columns
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108228
91177308-0d34-0410-b5e6-
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Bob Wilson [Tue, 13 Jul 2010 04:44:34 +0000 (04:44 +0000)]
Move NEON "modified immediate" encode/decode into ARMAddressingModes.h to
avoid replicated code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108227
91177308-0d34-0410-b5e6-
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Chris Lattner [Tue, 13 Jul 2010 04:23:55 +0000 (04:23 +0000)]
my work on adding segment registers to LEA missed the
disassembler. Remove some code from the disassembler to
compensate, unbreaking disassembly of lea's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108226
91177308-0d34-0410-b5e6-
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Bruno Cardoso Lopes [Tue, 13 Jul 2010 02:38:35 +0000 (02:38 +0000)]
Add AVX 256-bit packed logical forms
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108224
91177308-0d34-0410-b5e6-
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Bruno Cardoso Lopes [Tue, 13 Jul 2010 01:53:31 +0000 (01:53 +0000)]
Add AVX 256-bit unop arithmetic instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108223
91177308-0d34-0410-b5e6-
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Bruno Cardoso Lopes [Tue, 13 Jul 2010 00:38:47 +0000 (00:38 +0000)]
Since AVX is a superset of all SSE versions, only use HasAVX for AVX instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108222
91177308-0d34-0410-b5e6-
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Stephen Wilson [Tue, 13 Jul 2010 00:24:59 +0000 (00:24 +0000)]
Bring ELF64 on par with ELF32, add a few magic constants and support ".dynamic"
section entries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108221
91177308-0d34-0410-b5e6-
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Jakob Stoklund Olesen [Tue, 13 Jul 2010 00:23:30 +0000 (00:23 +0000)]
Don't add memory operands to storeRegToStackSlot / loadRegFromStackSlot results,
they already have one.
This fixes the himenobmtxpa miscompilation on ARM.
The PostRA scheduler got confused by the double memoperand and hoisted a stack
slot load above a store to the same slot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108219
91177308-0d34-0410-b5e6-
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David Greene [Mon, 12 Jul 2010 23:41:28 +0000 (23:41 +0000)]
Move some SIMD fragment code into X86InstrFragmentsSIMD so that the
utility classes can be used from multiple files. This will aid
transitioning to a new refactored x86 SIMD specification.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108213
91177308-0d34-0410-b5e6-
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Bruno Cardoso Lopes [Mon, 12 Jul 2010 23:04:15 +0000 (23:04 +0000)]
Add AVX 256 binary arithmetic instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108207
91177308-0d34-0410-b5e6-
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Bruno Cardoso Lopes [Mon, 12 Jul 2010 22:41:32 +0000 (22:41 +0000)]
More refactoring of basic SSE arith instructions. Open room for 256-bit instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108204
91177308-0d34-0410-b5e6-
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Stephen Wilson [Mon, 12 Jul 2010 22:36:08 +0000 (22:36 +0000)]
Simple format/style fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108203
91177308-0d34-0410-b5e6-
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Stephen Wilson [Mon, 12 Jul 2010 21:34:37 +0000 (21:34 +0000)]
Test commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108197
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 21:23:32 +0000 (21:23 +0000)]
MC/AsmParser: Move ELF specific parser to ELFAsmParser.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108196
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 20:51:51 +0000 (20:51 +0000)]
MC/AsmParser: Move Darwin specific parse to DarwinAsmParser.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108193
91177308-0d34-0410-b5e6-
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Argyrios Kyrtzidis [Mon, 12 Jul 2010 20:47:08 +0000 (20:47 +0000)]
Add convenience method FoldingSetImpl::InsertNode(Node *N) that asserts if the node is already inserted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108192
91177308-0d34-0410-b5e6-
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Dan Gohman [Mon, 12 Jul 2010 20:46:04 +0000 (20:46 +0000)]
Apply the SSE dependence idiom for SSE unary operations to
SD instructions too, in addition to SS instructions. And
add a comment about it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108191
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Daniel Dunbar [Mon, 12 Jul 2010 20:42:34 +0000 (20:42 +0000)]
MC/AsmParser: Move .section parsing to Darwin specific parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108190
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 20:32:33 +0000 (20:32 +0000)]
MC/AsmLexer: Raise LexUntilEndOfStatement to MCAsmLexer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108189
91177308-0d34-0410-b5e6-
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Bill Wendling [Mon, 12 Jul 2010 20:27:02 +0000 (20:27 +0000)]
getOrInsertLeaderValue cannot be const because it calls insert.
Patch by Xi Wang!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108188
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Daniel Dunbar [Mon, 12 Jul 2010 20:23:36 +0000 (20:23 +0000)]
MC/AsmParser: Move special section directive parsing to Darwin specific parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108187
91177308-0d34-0410-b5e6-
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Bob Wilson [Mon, 12 Jul 2010 20:22:45 +0000 (20:22 +0000)]
Remove some code that doesn't appear to do anything. All the ARM call
instructions already have implicit defs of LR. The comment suggests that
this is intended to fix something like pr6111, but it doesn't really do
that either.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108186
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Daniel Dunbar [Mon, 12 Jul 2010 20:08:04 +0000 (20:08 +0000)]
MC/AsmParser: Add a basic ELFAsmParser extension.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108185
91177308-0d34-0410-b5e6-
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Bruno Cardoso Lopes [Mon, 12 Jul 2010 20:06:32 +0000 (20:06 +0000)]
Add AVX 256-bit MOVMSK forms
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108184
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 19:52:10 +0000 (19:52 +0000)]
MC/AsmParser: Inline AsmParser::CreateSymbol into callers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108183
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 19:37:35 +0000 (19:37 +0000)]
MC/AsmParser: Move .tbss and .zerofill parsing to Darwin specific parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108180
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 19:22:53 +0000 (19:22 +0000)]
MC/AsmParser: Move .desc parsing to Darwin specific parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108179
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 19:08:25 +0000 (19:08 +0000)]
MC/AsmParser: Move .lsym parsing to Darwin specific parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108176
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 18:49:22 +0000 (18:49 +0000)]
MC/AsmParser: Move some misc. Darwin directive handling to DarwinAsmParser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108174
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 18:35:04 +0000 (18:35 +0000)]
MCAsmParser: Add getSourceManager().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108171
91177308-0d34-0410-b5e6-
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Jakob Stoklund Olesen [Mon, 12 Jul 2010 18:17:47 +0000 (18:17 +0000)]
Silence a warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108169
91177308-0d34-0410-b5e6-
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Dan Gohman [Mon, 12 Jul 2010 18:12:35 +0000 (18:12 +0000)]
Check begin!=end, rather than !begin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108167
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 18:12:02 +0000 (18:12 +0000)]
MC/AsmParser: Add a DarwinAsmParser extension.
- Currently initialization is a bit of a hack, but harmless. We need to rework
various parts of target initialization to clean this up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108165
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Rafael Espindola [Mon, 12 Jul 2010 18:11:17 +0000 (18:11 +0000)]
Fix a typo and fit in 80 columns. Found by Bob Wilson.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108164
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 18:03:11 +0000 (18:03 +0000)]
MC/AsmParser: Switch a bunch of directive parsing to use accessors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108163
91177308-0d34-0410-b5e6-
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Dan Gohman [Mon, 12 Jul 2010 18:02:04 +0000 (18:02 +0000)]
Add a lint check for mismatched return types, inspired by PR6944.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108162
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 17:54:38 +0000 (17:54 +0000)]
MCAsmParser: Pull some directive handling out into a helper class, and change
DirectiveMap to be based on MCAsmParserExtension.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108161
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 17:45:27 +0000 (17:45 +0000)]
MC/AsmParser: Switch some directive parsing to use accessor methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108160
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 17:27:45 +0000 (17:27 +0000)]
MC: Add MCAsmParserExtension, a base class for all the target/object specific
classes which want to extend the basic asm parser.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108158
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 17:18:45 +0000 (17:18 +0000)]
MC: Move AsmParser::TokError to MCAsmParser().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108155
91177308-0d34-0410-b5e6-
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Daniel Dunbar [Mon, 12 Jul 2010 17:10:00 +0000 (17:10 +0000)]
MC: Move getLoc() to MCAsmLexer().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108154
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Benjamin Kramer [Mon, 12 Jul 2010 16:38:48 +0000 (16:38 +0000)]
Nope, still breaks the release selfhost bots :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108153
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Benjamin Kramer [Mon, 12 Jul 2010 16:15:48 +0000 (16:15 +0000)]
Reapply the "or" half of r108136, which seems to be less problematic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108152
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 15:48:26 +0000 (15:48 +0000)]
cache result of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108150
91177308-0d34-0410-b5e6-
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Dan Gohman [Mon, 12 Jul 2010 15:46:30 +0000 (15:46 +0000)]
Don't fast-isel an x87 comparison opcode, as fast-isel doesn't
support branching on x87 comparisons yet. This fixes PR7624.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108149
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Benjamin Kramer [Mon, 12 Jul 2010 14:42:04 +0000 (14:42 +0000)]
Revert r108141 again, sigh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108148
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 14:15:58 +0000 (14:15 +0000)]
cache result of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108147
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 14:15:10 +0000 (14:15 +0000)]
cache result of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108146
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 14:14:03 +0000 (14:14 +0000)]
cache result of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108145
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 14:13:15 +0000 (14:13 +0000)]
cache result of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108144
91177308-0d34-0410-b5e6-
96231b3b80d8
Gabor Greif [Mon, 12 Jul 2010 14:12:11 +0000 (14:12 +0000)]
cache results of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108143
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 14:10:24 +0000 (14:10 +0000)]
cache results of operator*
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108142
91177308-0d34-0410-b5e6-
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Benjamin Kramer [Mon, 12 Jul 2010 13:44:00 +0000 (13:44 +0000)]
Reapply 108136 with an ugly pasto fixed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108141
91177308-0d34-0410-b5e6-
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Benjamin Kramer [Mon, 12 Jul 2010 13:34:22 +0000 (13:34 +0000)]
Move optimization to avoid redundant matching.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108140
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Benjamin Kramer [Mon, 12 Jul 2010 12:35:49 +0000 (12:35 +0000)]
Revert r108136 until I figure out why it broke selfhost.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108139
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 12:03:02 +0000 (12:03 +0000)]
cache dereferenced iterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108138
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 12:02:10 +0000 (12:02 +0000)]
recommit r108131 (hich has been backed out in r108135) with a fix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108137
91177308-0d34-0410-b5e6-
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Benjamin Kramer [Mon, 12 Jul 2010 11:54:45 +0000 (11:54 +0000)]
instcombine: fold (x & y) | (~x & z) and (x & y) ^ (~x & z) into ((y ^ z) & x) ^ z which is one instruction shorter. (PR6773)
before:
%and = and i32 %y, %x
%neg = xor i32 %x, -1
%and4 = and i32 %z, %neg
%xor = xor i32 %and4, %and
after:
%xor1 = xor i32 %z, %y
%and2 = and i32 %xor1, %x
%xor = xor i32 %and2, %z
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108136
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 11:32:39 +0000 (11:32 +0000)]
back out r108131 (of TailDuplication.cpp) for now, it causes a buildbot failure
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108135
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 11:19:24 +0000 (11:19 +0000)]
cache dereferenced iterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108134
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 10:59:23 +0000 (10:59 +0000)]
cache dereferenced iterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108133
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 10:49:54 +0000 (10:49 +0000)]
cache dereferenced iterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108132
91177308-0d34-0410-b5e6-
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Gabor Greif [Mon, 12 Jul 2010 10:36:48 +0000 (10:36 +0000)]
cache dereferenced iterators
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108131
91177308-0d34-0410-b5e6-
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Duncan Sands [Mon, 12 Jul 2010 08:16:59 +0000 (08:16 +0000)]
Convert some tab stops into spaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108130
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Chandler Carruth [Mon, 12 Jul 2010 06:47:05 +0000 (06:47 +0000)]
Add parentheses around an || to correct the logic. Also silences a GCC warning
that was actually useful here.
Chris, please double check that this is the correct interpretation. I was
pretty sure, and ran it by Nick as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108129
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Eric Christopher [Mon, 12 Jul 2010 05:26:37 +0000 (05:26 +0000)]
Remove tab characters and 80-col.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108127
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Eric Christopher [Mon, 12 Jul 2010 05:13:35 +0000 (05:13 +0000)]
80 columns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108126
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Chris Lattner [Mon, 12 Jul 2010 04:39:07 +0000 (04:39 +0000)]
Path::isRootDirectory is unimplemented on Unix and not used,
remove it, fixing PR6909.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108125
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Rafael Espindola [Mon, 12 Jul 2010 03:43:04 +0000 (03:43 +0000)]
Convert getLoadStoreRegOpcode to use a switch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108123
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Rafael Espindola [Mon, 12 Jul 2010 02:55:34 +0000 (02:55 +0000)]
Convert the last use of getPhysicalRegisterRegClass and remove it.
AggressiveAntiDepBreaker should not be using getPhysicalRegisterRegClass. An
instruction might be using a register that can only be replaced with one from
a subclass of getPhysicalRegisterRegClass.
With this patch we use getMinimalPhysRegClass. This is correct, but
conservative. We should check the uses of the register and select the
largest register class that can be used in all of them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108122
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Eric Christopher [Mon, 12 Jul 2010 02:32:44 +0000 (02:32 +0000)]
Fix up the ocaml kaleidoscope example as well.
Note that the example currently doesn't appear to work.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108121
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Jakob Stoklund Olesen [Mon, 12 Jul 2010 02:12:47 +0000 (02:12 +0000)]
A basic block that only uses RFP registers still needs the FP_REG_KILL marker.
This fixes PR7375.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108120
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Rafael Espindola [Mon, 12 Jul 2010 01:45:38 +0000 (01:45 +0000)]
Don't use getPhysicalRegisterRegClass in PBQP. The existing checks that the
physical register can be allocated in the class of the virtual are sufficient.
I think that the test for virtual registers is more strict than it needs to be,
it should be possible to coalesce two virtual registers the class of one
is a subclass of the other.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108118
91177308-0d34-0410-b5e6-
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Chris Lattner [Mon, 12 Jul 2010 01:19:22 +0000 (01:19 +0000)]
fix PR7311 by avoiding breaking casts when a bitcast from scalar->vector
is involved.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108117
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Chris Lattner [Mon, 12 Jul 2010 00:57:28 +0000 (00:57 +0000)]
make the prototypes for CreateMalloc and CreateFree more consistent. Patch
by Hans Vandierendonck from PR7605
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108116
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Rafael Espindola [Mon, 12 Jul 2010 00:52:33 +0000 (00:52 +0000)]
Convert the last getPhysicalRegisterRegClass in VirtRegRewriter.cpp to
getMinimalPhysRegClass. It was used to produce spills, and it is better to
use the most specific class if possible.
Update getLoadStoreRegOpcode to handle GR32_AD.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108115
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Chris Lattner [Mon, 12 Jul 2010 00:47:34 +0000 (00:47 +0000)]
if jump threading is able to infer interesting values on both
the LHS and RHS of an and/or instruction, don't multiply add
known predecessor values. This fixes the crash on testcase
from PR7498
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108114
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Chris Lattner [Mon, 12 Jul 2010 00:22:51 +0000 (00:22 +0000)]
fix PR7429, a crash turning a load from a string into a float.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108113
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Chris Lattner [Mon, 12 Jul 2010 00:21:10 +0000 (00:21 +0000)]
convert to filechecconvert to filecheckk
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108112
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Chris Lattner [Mon, 12 Jul 2010 00:19:47 +0000 (00:19 +0000)]
merge two tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108111
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Chris Lattner [Mon, 12 Jul 2010 00:09:55 +0000 (00:09 +0000)]
improve Path::makeUnique when mkstemp/mktemp are not available
patch by Lasse Kärkkäinen in PR7404.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108110
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Chris Lattner [Mon, 12 Jul 2010 00:00:35 +0000 (00:00 +0000)]
change machinelicm to use MachineInstr::isSafeToMove. No
intended functionality change.
The avoidance of hoistiing implicitdef seems wrong though.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108109
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Chris Lattner [Sun, 11 Jul 2010 23:07:28 +0000 (23:07 +0000)]
first part of JIT support for address of labels, part of PR7264,
patch by Yuri!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108107
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Chris Lattner [Sun, 11 Jul 2010 22:07:02 +0000 (22:07 +0000)]
introduce WinCOFFObjectWriter, patch by Michael Spencer!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108103
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Chris Lattner [Sun, 11 Jul 2010 22:05:00 +0000 (22:05 +0000)]
introduce WinCOFFStreamer.cpp, patch by Michael Spencer!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108102
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Nick Lewycky [Sun, 11 Jul 2010 20:36:29 +0000 (20:36 +0000)]
If it's safe to speculatively execute load(alloca) the it's safe to execute
load(gep(alloca)) where the gep is all-zeros. There's more we could do here but
this is a common case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108101
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Chris Lattner [Sun, 11 Jul 2010 19:42:53 +0000 (19:42 +0000)]
fix typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108100
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 19:19:13 +0000 (19:19 +0000)]
RISC architectures get their memory operand folding for free.
The only folding these load/store architectures can do is converting COPY into a
load or store, and the target independent part of foldMemoryOperand already
knows how to do that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108099
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 18:19:39 +0000 (18:19 +0000)]
Use target independent COPY instructions for the fake fextend and fround
operations in x87 code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108098
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 17:17:35 +0000 (17:17 +0000)]
Remove redundant branch. Thanks, Anton!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108097
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 17:13:42 +0000 (17:13 +0000)]
Remove obsolete README_SSE note.
We are generating movaps for all XMM register copies, including scalar
floating point values. This is known to be at least as good as movss and movsd
for all known architectures up to and including Nehalem because it avoids a
partial register stall.
The SSEDomainFix pass will switch movaps to movdqa when appropriate (i.e., when
operands come from the integer unit). We don't now that switching movaps to
movapd has any benefit.
The same applies to andps -> pand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108096
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 17:01:17 +0000 (17:01 +0000)]
Remove TargetInstrInfo::copyRegToReg entirely.
Targets must now implement TargetInstrInfo::copyPhysReg instead. There is no
longer a default implementation forwarding to copyRegToReg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108095
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Rafael Espindola [Sun, 11 Jul 2010 16:49:10 +0000 (16:49 +0000)]
Make getPhysicalRegisterRegClass non-virtual. Should be able to remove it soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108094
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Rafael Espindola [Sun, 11 Jul 2010 16:45:17 +0000 (16:45 +0000)]
Convert uses of getPhysicalRegisterRegClass in VirtRegRewriter.cpp.
The first one was used just to call isSafeToMoveRegClassDefs. In
general, using a more specific reg class is better, in practice only
x86 implements that method and the results are always the same.
The second one is in FindFreeRegister and is used to check if a register
is in a register class, a much more direct call to contains is better as
it should cover more cases and is faster.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108093
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 16:40:46 +0000 (16:40 +0000)]
Replace copyRegToReg with copyPhysReg for SystemZ.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108092
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 16:22:13 +0000 (16:22 +0000)]
Avoid SSE instructions in FastIsel when it is not available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108091
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Chandler Carruth [Sun, 11 Jul 2010 08:18:12 +0000 (08:18 +0000)]
Remove two other uses of ATTRIBUTE_UNUSED for variables only used within
assert()s, switching to void-casts. Removed an unneeded Compiler.h include as
a result. There are two other uses in LLVM, but they're not due to assert()s,
so I've left them alone.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108088
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 07:56:13 +0000 (07:56 +0000)]
Replace copyRegToReg with copyPhysReg for XCore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108087
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 07:56:09 +0000 (07:56 +0000)]
Replace copyRegToReg with copyPhysReg for Sparc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108086
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Jakob Stoklund Olesen [Sun, 11 Jul 2010 07:31:03 +0000 (07:31 +0000)]
Replace copyRegToReg with copyPhysReg for CellSPU.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108084
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