Chris Lattner
ff05ae7a33
move fastcall/stdcall mangling up into Mangler.
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llvm-svn: 98384
2010-03-12 21:03:47 +00:00
Daniel Dunbar
642fbbe84d
MC: Factor out MCAssembler::EvaluateFixup, and simplify.
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llvm-svn: 98381
2010-03-12 21:00:49 +00:00
Daniel Dunbar
14b9ff70e1
MC: Constify MCAsmLayout argument to MCExpr::EvaluteAs...
...
llvm-svn: 98380
2010-03-12 21:00:45 +00:00
Daniel Dunbar
71473e6b15
MC: Add MCAssembler::addFixup, which enforces that fixups are added in order.
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llvm-svn: 98379
2010-03-12 21:00:38 +00:00
Chris Lattner
c101ad818c
give Mangler access to TargetData.
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llvm-svn: 98378
2010-03-12 20:47:28 +00:00
Chris Lattner
5611fd3bc7
make DecorateCygMingName a static method.
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llvm-svn: 98377
2010-03-12 20:43:52 +00:00
Benjamin Kramer
19c12c8ef4
Add a virtual destructor and give vtable a home.
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llvm-svn: 98376
2010-03-12 20:41:29 +00:00
Chris Lattner
4781fd7ca5
minor tidying, only do work if a function is
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actually X86_StdCall or X86_FastCall.
llvm-svn: 98374
2010-03-12 19:48:03 +00:00
Chris Lattner
63328f1348
eliminate the string form of DecorateCygMingName
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llvm-svn: 98373
2010-03-12 19:42:40 +00:00
Chris Lattner
2fd7c89502
remove the FnArgWords cache to make way for future changes.
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llvm-svn: 98372
2010-03-12 19:31:03 +00:00
Bill Wendling
21a9744045
Add a beta-test for placing the LSDA into the TEXT section on X86.
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llvm-svn: 98370
2010-03-12 19:20:40 +00:00
Devang Patel
04d151f5a6
Fix llc crash on invalid input.
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llvm-svn: 98369
2010-03-12 19:18:30 +00:00
Chris Lattner
741b3e4e5f
Remove some dead code. This method only gets called on
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definitions.
llvm-svn: 98368
2010-03-12 19:14:18 +00:00
Chris Lattner
0bcd93798a
use Mang->getSymbol instead of duplicating the logic, reduce indentation.
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llvm-svn: 98367
2010-03-12 19:04:14 +00:00
Chris Lattner
01e70df9b2
finally give Mangler a getSymbol method, which returns an MCSymbol
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for a global instead of messing around with string buffers.
llvm-svn: 98366
2010-03-12 18:55:20 +00:00
Chris Lattner
04cd48f865
remove dead code.
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llvm-svn: 98365
2010-03-12 18:49:32 +00:00
Chris Lattner
683801add5
simplify code to use OutContext.GetOrCreateTemporarySymbol with
...
no arguments instead of having to come up with a unique name.
This also makes the code less fragile.
llvm-svn: 98364
2010-03-12 18:47:50 +00:00
Chris Lattner
956582f876
make the mangler take an MCContext instead of an MAI.
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No functionality change.
llvm-svn: 98363
2010-03-12 18:44:54 +00:00
Chris Lattner
f4dce6a6d8
remove MAI argument from createAsmStreamer since it
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can get it from the context now.
llvm-svn: 98361
2010-03-12 18:28:53 +00:00
Chris Lattner
4cc9a9004f
fix a bug emitting .secrel32 that I introduced, PR6587, patch
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by A.Mazur!
llvm-svn: 98360
2010-03-12 18:10:35 +00:00
Duncan Sands
01532e804a
When constant folding GEP of GEP, do not crash if an index of
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the inner GEP is not a ConstantInt.
llvm-svn: 98359
2010-03-12 17:55:20 +00:00
Jeffrey Yasskin
824bd1b30d
Free DbgScopes in DwarfDebug::endFunction(). Also increased the const-ness of
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several fields to make it easier to figure out where bugs might be creeping in.
llvm-svn: 98358
2010-03-12 17:45:06 +00:00
Duncan Sands
086a80eee3
Revert turning copysignl into a COPYSIGN node for the moment:
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ppc calls copysignl with a 128 bit ppc long double, resulting
in a node that the type legalizer doesn't know how to expand.
llvm-svn: 98357
2010-03-12 17:41:34 +00:00
Kovarththanan Rajaratnam
96530a3830
Remove superfluous NULL assignment
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llvm-svn: 98350
2010-03-12 14:17:24 +00:00
Benjamin Kramer
a06403442b
Use StringRef::substr instead of std::string::substr to avoid using a free'd
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string temporary. This should fix PR6590.
llvm-svn: 98349
2010-03-12 13:54:59 +00:00
Duncan Sands
aeed41b97a
Now that it's supported, turn copysignl into a COPYSIGN node.
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llvm-svn: 98348
2010-03-12 12:13:59 +00:00
Duncan Sands
5dcc3b328d
Fix PR6522: implement copysign expansion for x86 long double
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(it seems that FreeBSD doesn't have copysignl). Done by
removing a bunch of assumptions from the code. This may also
help with sparc 128 bit floats.
llvm-svn: 98346
2010-03-12 11:45:06 +00:00
Benjamin Kramer
0592752a53
Factor checked library call optimization into a common helper class and use it
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to unify the almost identical code in CodeGenPrepare and InstCombineCalls.
llvm-svn: 98338
2010-03-12 09:27:41 +00:00
Chris Lattner
80ab250a1c
fix PR6577, a bug in sdbuilder lowering select instructions
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whose true value was not Val#0.
llvm-svn: 98336
2010-03-12 07:15:36 +00:00
Chris Lattner
5b74ab9076
update mkpatch for MC, patch by Aaron Gray
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llvm-svn: 98334
2010-03-12 06:32:12 +00:00
Bill Wendling
be42dd3e27
The same situation that effected ARM effects PPC with regards to placing the
...
LSDA into the TEXT section. We need to generate non-lazy pointers to it on
Mach-O. However, the object the NLP points to may be local to the translation
unit. If so, then the NLP needs to have the value of that object specified
instead of "0", which the linker interprets as "external".
llvm-svn: 98325
2010-03-12 02:00:43 +00:00
Chris Lattner
07e124cec5
make TargetLoweringObjectFile::getExprForDwarfReference
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just make unnamed temp symbols instead of having to come
up with its own names.
llvm-svn: 98324
2010-03-12 01:56:43 +00:00
Devang Patel
93aa350213
There is no need to create specification DIE for definitions at DIFile level.
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llvm-svn: 98302
2010-03-11 23:44:52 +00:00
Bill Wendling
54c10efb5d
MC-ize PPC's asm printing of stubs.
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llvm-svn: 98300
2010-03-11 23:39:44 +00:00
Nate Begeman
687c31cdda
Whoops this already existed.
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llvm-svn: 98297
2010-03-11 23:21:19 +00:00
Nate Begeman
9151a9bee5
Add a handful of additional useful pass manager things to the C API
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llvm-svn: 98296
2010-03-11 23:06:07 +00:00
Jakob Stoklund Olesen
1c8c4e2bb2
Extract methods from LocalRewriter::RewriteMBB bringing it down to 666 lines.
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llvm-svn: 98295
2010-03-11 23:04:34 +00:00
Chris Lattner
de47dfab1d
enhance MCContext::GetOrCreateTemporarySymbol() to create a new symbol
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with an arbitrary unique name.
llvm-svn: 98294
2010-03-11 22:56:10 +00:00
Chris Lattner
debc026df2
change MCContext to always have an MCAsmInfo.
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llvm-svn: 98293
2010-03-11 22:53:35 +00:00
Chris Lattner
5aefaeb42e
fix a fixme in TargetLoweringObjectFile::getExprForDwarfReference
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where we used ot create an MCSymbol for ".". Now emit an assembler
temporary label and reference it instead of "." textually.
rdar://7739457
llvm-svn: 98292
2010-03-11 21:55:20 +00:00
Dan Gohman
6b1b9e37d7
Remove getWidenVectorType, which is no longer used.
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llvm-svn: 98289
2010-03-11 21:39:57 +00:00
Chris Lattner
8fc3ad6384
empty symbols aren't possible, the mcsymbol ctor aborts on them.
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llvm-svn: 98288
2010-03-11 21:38:58 +00:00
Johnny Chen
8d150046ba
Set the (Format)F filed of t2Int_MemBarrierV7 & t2Int_SyncBarrierV7 to ThumbFrm,
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instead of Pseudo, which helps Thumb decoder to recognize them as Thumb instr.
llvm-svn: 98285
2010-03-11 21:02:50 +00:00
Benjamin Kramer
846fefb000
stpcpy is so similar to strcpy, it doesn't deserve a complete copy of the __strcpy_chk -> strcpy code.
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llvm-svn: 98284
2010-03-11 20:45:13 +00:00
Bill Wendling
368a68ac82
revert r98270.
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llvm-svn: 98281
2010-03-11 19:50:31 +00:00
Chris Lattner
1ce9dfd498
rename getSymbolForDwarf* to getExprForDwarf* since it returns
...
an MCExpr and not an MCSymbol. Change it to take an MCStreamer,
which is currently unused.
No functionality change.
llvm-svn: 98278
2010-03-11 19:41:58 +00:00
Evan Cheng
e1c0438e7b
In case of tail call size of Ins and InVals may not match.
...
llvm-svn: 98277
2010-03-11 19:38:18 +00:00
Eric Christopher
017a0a06d8
Lower stpcpy_chk when possible.
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llvm-svn: 98274
2010-03-11 19:24:34 +00:00
Evan Cheng
20dbd70316
Bad bad bug. x86 force indirect tail call address into eax when it's meant to force it into a call preserved register instead. Change it to ecx for now.
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llvm-svn: 98270
2010-03-11 18:49:14 +00:00
Richard Osborne
8caa985467
Remove dead code. (S|U)MUL_LO is now lowered to LMUL or MACC(S|U)
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llvm-svn: 98269
2010-03-11 18:38:59 +00:00