Evan Cheng
087fbeb7d1
Fix debug message.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111250 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 17:15:14 +00:00
Chris Lattner
63e4ccb3cd
add some 's to a pre to avoid newlines being eaten
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and the formatting being thrown off. I admit to not knowing
what is going on here.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111249 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 17:13:42 +00:00
Dan Gohman
1c034dcbbc
Use the getUniquePredecessor() utility function, instead of doing
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what it does manually.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111248 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 17:07:02 +00:00
Benjamin Kramer
eb97677764
One baby step towards i386 ELF, from Roman Divacky.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111247 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 17:02:29 +00:00
Chris Lattner
23e70ebf35
fix emacs language spec's, patch by Edmund Grimley-Evans!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111241 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 16:20:04 +00:00
Nick Lewycky
83a82ac0b4
When creating a JIT, try to load the program so that we can resolve symbols
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against it. This affects Windows.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111240 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 16:19:18 +00:00
Benjamin Kramer
73c32f60c4
Revert r111230, we have to find a better place for the host-specific code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111232 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 15:50:23 +00:00
Chris Lattner
6ccd0da0fe
Fix failure of unittests/ExecutionEngine/JIT/MultiJITTest.cpp on
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cygwin when built with ENABLE_SHARED=1. Patch by NAKAMURA Takumi!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111231 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 15:42:43 +00:00
Benjamin Kramer
8466efc36f
Micro-optimize MCObjectWriter to do a byteswap if necessary and then write the
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whole integer to the stream instead of doing byte-sized writes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111230 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 13:55:45 +00:00
Benjamin Kramer
755525ad23
There is this new "LLVM" compiler that supports __builtin_bswap but thinks it's gcc 4.2.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111228 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 11:45:38 +00:00
Bob Wilson
7aaf5bf3db
Allow more cases of undef shuffle indices and add tests for them.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111226 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 05:54:34 +00:00
Evan Cheng
e1bcb440dc
Add an option to disable codegen prepare critical edge splitting. In theory, PHI elimination is already doing all (most?) of the splitting needed. But machine-licm and machine-sink seem to miss some important optimizations when splitting is disabled.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111224 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 01:34:49 +00:00
Eric Christopher
44a2c3476b
Fix typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111223 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 01:30:33 +00:00
Eric Christopher
0fe7d54732
Copy over some overridden MI wrappers for ARM fast-isel. This is where
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we're adding predicates and optional defs to the MachineInstrs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111222 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 01:25:29 +00:00
Evan Cheng
97b9b97853
PHI elimination should not break back edge. It can cause some significant code placement issues. rdar://8263994
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good:
LBB0_2:
mov r2, r0
. . .
mov r1, r2
bne LBB0_2
bad:
LBB0_2:
mov r2, r0
. . .
@ BB#3:
mov r1, r2
b LBB0_2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111221 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 01:20:36 +00:00
Eric Christopher
922157c834
Remove predicate workaround, we're going to require that predicate
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and optional def operands are handled in the backend support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111220 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 01:18:37 +00:00
Eric Christopher
038fea5e30
Make arm fast-isel possible to enable via command line.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111219 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 00:46:57 +00:00
Benjamin Kramer
172d7d6a12
Try to silence a overeager GCC warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111214 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 00:33:24 +00:00
Benjamin Kramer
368ae7e4ec
A round of minor cleanups for ELFObjectWriter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111213 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-17 00:00:46 +00:00
Bob Wilson
8f58a2e8e1
Add a testcase for svn 111208.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111212 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 23:44:29 +00:00
Owen Anderson
4bb3eafab5
Fix another iterator invalidation that caused a *really* nasty miscompilation in 403.gcc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111210 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 23:42:33 +00:00
Bob Wilson
ca5e47d3f8
Ignore undef shuffle indices when checking for a VTRN shuffle. Radar 8290937.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111208 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 23:37:17 +00:00
Jim Grosbach
fecdea0bf7
tidy up. remove unused local.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 23:26:09 +00:00
Benjamin Kramer
1f8aa7bf08
Silence warnings and simplify code. Eliminate a 32/64 bit portability issue.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111201 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 23:00:12 +00:00
Dan Gohman
3620ff9a8b
The plural of analysis is analyses.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111200 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 22:57:28 +00:00
Dan Gohman
65bffec2c2
Make dumpPassStructure be a PMDataManager abstraction, rather than
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a Pass abstraction, since that's the level it's actually used at.
Rename Pass' dumpPassStructure to dumpPass.
This eliminates an awkward use of getAsPass() to convert a PMDataManager*
into a Pass* just to permit a dumpPassStructure call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111199 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 22:45:12 +00:00
Jim Grosbach
4861ed60ac
Better handle alignment requirements for local objects in pre-regalloc frame
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mapping. Have the local block track its alignment requirement, and then
apply that when the block itself is allocated. Previously, offsets could
get adjusted in PEI to be different, relative to one another, than the
block allocation thought they would be, which defeats the point of doing
the allocation this way. Continuing rdar://8277890
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111197 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 22:30:41 +00:00
Bob Wilson
dc66edaced
Generalize a pattern for PKHTB: an SRL of 16-31 bits will guarantee
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that the high halfword is zero. The shift need not be exactly 16 bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111196 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 22:26:55 +00:00
Bob Wilson
b05b80160a
Convert test to FileCheck.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111195 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 22:21:13 +00:00
Dan Gohman
9fb7d04cfc
Make some of PMTopLevelManager's members non-public. In particular,
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make its constructor protected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111193 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 22:03:47 +00:00
Dan Gohman
b85b31b300
Remove redundant inline keywords.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111192 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 21:57:30 +00:00
Dan Gohman
7578ea887d
Eliminate the TopLevelManagerType enum; instead, just make
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PMTopLevelManager's constructor take a PMDataManager *, which already
provides the needed abstraction support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111189 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 21:38:42 +00:00
Eli Friedman
bc1fb2b6fa
Comment out some broken/unused/useless instructions which mess up disassembly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111185 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 21:18:51 +00:00
Eli Friedman
a44fa2473a
Fixes for generation of ELF relocations. Patch by Roman Divacky.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111183 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 21:17:09 +00:00
Eli Friedman
321473d51d
Don't attempt to SimplifyShortMoveForm in 64-bit mode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111182 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 21:03:32 +00:00
Eli Friedman
0b95fdbd6f
Until uleb/sleb are MC-ized, add a hack to make them work with ELF object
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emission.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111177 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 20:08:40 +00:00
Eli Friedman
f8020a3978
Fix a few warnings in and detabify MCELFStreamer and ELFObjectWriter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111175 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 19:15:06 +00:00
Matt Fleming
3565a06ebf
Add ELF ObjectWriter and Streamer support.
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I forgot to add these files in commit 111172.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111174 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:57:57 +00:00
Matt Fleming
453db50333
Hookup ELF support for X86.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111173 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:36:14 +00:00
Matt Fleming
6b2e257e74
Add ELF ObjectWriter and Streamer support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111172 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:35:43 +00:00
Matt Fleming
a8bf473fb1
Layout helper function.
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Introduce a helper method to add a section to the end of a layout. This
will be used by the ELF ObjectWriter code to add the metadata sections
(symbol table, etc) to the end of an object file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111171 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:35:06 +00:00
Matt Fleming
6c8b3d2f1f
Record a symbol's size which is needed for ELF symbol tables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111170 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:34:31 +00:00
Matt Fleming
3e09669bc4
ELF entry size support.
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Some ELF sections contain fixed-sized entries. Provide a way to record
the entry size of a section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111169 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:33:46 +00:00
Bob Wilson
22f5dc79c0
Rename sat_shift operand to shift_imm, in preparation for using it for other
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instructions besides saturate instructions. No functional changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111168 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:27:34 +00:00
Jakob Stoklund Olesen
de78f05cf7
Partially revert r111155. It looks like MSVC is calling an operator<() that
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clang says is unused.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111167 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:24:54 +00:00
Jim Grosbach
63249347c2
track local frame size in MFI, not local to the pass, since PEI needs it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111164 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:06:15 +00:00
Dan Gohman
7d0e3c01f3
Revert r111031. The way LLVM defines loop invariance, the property of an
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expression being loop invariant is not equivalent to the property of
properly dominating the loop header.
Other optimizations have also made this optimization less important.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111160 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 17:34:25 +00:00
Jakob Stoklund Olesen
5ba3e4d75d
Remove unused functions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111156 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 17:18:20 +00:00
Jakob Stoklund Olesen
a649ab542d
Remove unused functions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111155 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 17:18:18 +00:00
Bob Wilson
45cdd7fd61
Remove unused code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111154 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 17:06:03 +00:00