Chris Lattner
9a38e67590
unbreak the build, grr symlinks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98477 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 07:36:49 +00:00
Chris Lattner
90f172aa80
Change this code to allocate temporary labels from mccontext,
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not from MMI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98475 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 07:29:45 +00:00
Chris Lattner
aba9bcb9b6
switch GC_LABEL to use an MCSymbol operand instead of a label ID operand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98474 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 07:27:07 +00:00
Chris Lattner
f14645cc64
Fix some EH failures on NNT I introduced in r98461
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98471 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 07:02:50 +00:00
Chris Lattner
21f9c8de53
fix a bug I introduced in r98459, causing some NNT failures.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98470 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 06:50:56 +00:00
Evan Cheng
f48ef03655
Do not force indirect tailcall through fixed registers: eax, r11. Add support to allow loads to be folded to tail call instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98465 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 03:48:46 +00:00
Daniel Dunbar
d3da36286f
MC: Fix a crash on invalid, attempting to evaluate undefined symbols.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98464 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 03:10:40 +00:00
Chris Lattner
7561d48095
change the LabelSDNode to be EHLabelSDNode and make it hold
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an MCSymbol. Make the EH_LABEL MachineInstr hold its label
with an MCSymbol instead of ID. Fix a bug in MMI.cpp which
would return labels named "Label4" instead of "label4".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98463 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 02:33:54 +00:00
Chris Lattner
18589de9b1
eliminate InvalidateLabel and LabelIDList from MMI and replace
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them with a counter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98462 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 02:24:55 +00:00
Chris Lattner
b91306053d
use Label->isDefined() instead of isLabelDeleted() now that we
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consistently use MCSymbol and only call this predicate after
they should have been emitted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98461 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 02:20:58 +00:00
Chris Lattner
53d00241fb
fix some pointless layering violations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98460 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 01:56:06 +00:00
Chris Lattner
1611273351
change EH related stuff (other than EH_LABEL) to use MCSymbol
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instead of label ID's. This cleans up and regularizes a bunch
of code and makes way for future progress.
Unfortunately, this pointed out to me that JITDwarfEmitter.cpp
is largely copy and paste from DwarfException/MachineModuleInfo
and other places. This is very sad and disturbing. :(
One major change here is that TidyLandingPads moved from being
called in DwarfException::BeginFunction to being called in
DwarfException::EndFunction. There should not be any
functionality change from doing this, but I'm not an EH expert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98459 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-14 01:41:15 +00:00
Daniel Dunbar
bf2d4c034d
X86_64: Fix encoding for the rest of the 64i32 instructions too.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98458 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 22:57:53 +00:00
Daniel Dunbar
859c9dc867
X86: Fix ADD64i32 encoding.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98457 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 22:49:39 +00:00
Daniel Dunbar
5691e74f97
MC/X86_64: Symbol support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98456 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 22:49:35 +00:00
Daniel Dunbar
ee0d89245e
MC/Mach-O: Initial x86_64 support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98454 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 22:10:17 +00:00
Chris Lattner
1b2eb0e8a6
eliminate the now-unneeded context argument of MBB::getSymbol()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98451 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 21:04:28 +00:00
Chris Lattner
11d53c129f
rearrange MCContext ownership. Before LLVMTargetMachine created it
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and passing off ownership to AsmPrinter. Now MachineModuleInfo
creates it and owns it by value. This allows us to use MCSymbols
more consistently throughout the rest of the code generator, and
simplifies a bit of code. This also allows MachineFunction to
keep an MCContext reference handy, and cleans up the TargetRegistry
interfaces for AsmPrinters.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98450 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 20:55:24 +00:00
Jeffrey Yasskin
eca52b609c
Allow types that have been forwarded to to be freed.
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Tested: make check-lit && valgrind --dsymutil=yes --leak-check=full unittests/ExecutionEngine/JIT/Debug/JITTests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98447 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 20:09:55 +00:00
Daniel Dunbar
96e2cec9c7
MC/X86_64: Fix matching of leaq.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98444 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 19:31:44 +00:00
Daniel Dunbar
989ac72981
MC/X86_64: Fix matching of callq.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98443 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 19:31:38 +00:00
Chris Lattner
3a151be8d5
add a hack to allow parsing negative minint. rdar://7751341
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98442 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 19:25:13 +00:00
Chris Lattner
72aaa3c798
add support for MCSymbols as operands to MachineInstrs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98433 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 08:14:18 +00:00
Chris Lattner
5e6cbe0eff
simplify EmitFrameMoves to take BaseLabel in as a symbol
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instead of as a stem+idx pair, simplify the "is a new
location" check to use symbol comparison.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98432 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 08:05:25 +00:00
Chris Lattner
464bee191f
simplify some overly general code. The stack always grows down on x86.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98431 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 08:04:35 +00:00
Benjamin Kramer
e17245dbe9
Fix another warning. There is a functionality change but I believe it's correct.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98430 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 07:50:22 +00:00
Chris Lattner
fb65807c34
factor some labels, simplify some code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98429 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 07:40:56 +00:00
Bob Wilson
bffb5b39be
Attempt to appease the arm-linux buildbot by fixing the JIT encodings for new
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base register updating load/store-multiple instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98427 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 07:34:35 +00:00
Chris Lattner
206d61e62f
various cleanups.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98426 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 07:26:18 +00:00
Daniel Dunbar
da3e9f760c
MC/Mach-O: PCrel relocations weren't using the right base address, they are
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relative to the fragment address, not its offset. This was masked by the text
section normally being at address 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98420 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 02:38:00 +00:00
Daniel Dunbar
5e6a7a248b
llvm-mc: Support -n, useful for comparing -integrated-as output since the
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compiler may not lead with the text section.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98418 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 02:20:57 +00:00
Evan Cheng
0af20d847a
Fix a typo in ValueTracking that's causing instcombine to delete needed shift instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98416 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 02:20:29 +00:00
Chris Lattner
bc733f54c0
reimplement the string pool used for inlined function
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entries to not thrash std::strings and MCSymbols.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98415 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 02:17:42 +00:00
Chris Lattner
1bd1e6db1d
switch to the text section at the start of the .s file for darwin/x86
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targets. This is a temporary hack for the .o file writer that Daniel
wants :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98413 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 02:10:00 +00:00
Jeffrey Yasskin
6f555ca2cd
Delete MDNodes when LLVMContext is destroyed. Previous attempts: r97918, r97788.
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Tested: clang debug bootstrap, llvm-gcc bootstrap, `make check-lit`
after configuring with --with-llvmgccdir (and this did run the
FrontendC* tests this time)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98410 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 01:26:15 +00:00
Bob Wilson
815baebe1c
Change ARM ld/st multiple instructions to have variant instructions for
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writebacks to the address register. This gets rid of the hack that the
first register on the list was the magic writeback register operand. There
was an implicit constraint that if that operand was not reg0 it had to match
the base register operand. The post-RA scheduler's antidependency breaker
did not understand that constraint and sometimes changed one without the
other. This also fixes Radar 7495976 and should help the verifier work
better for ARM code.
There are now new ld/st instructions explicit writeback operands and explicit
constraints that tie those registers together.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98409 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 01:08:20 +00:00
Devang Patel
afc33fa6d5
Do not ignore arg_size() impact while counting bb instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98408 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 01:05:02 +00:00
Daniel Dunbar
d5e7705a05
MC/X86: Add temporary hack to match shrl $1,%eax correctly, to support testing
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other functionality on 403.gcc compiled at -O0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98405 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 00:47:29 +00:00
Devang Patel
f96769bed2
Remove extra parameter.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98403 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 00:45:31 +00:00
Bob Wilson
3943ac38c9
Combine the code to build VLDM and VSTM instructions, since they are
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mostly the same.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98402 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 00:43:32 +00:00
Devang Patel
cbd056074c
Do not overestimate code size reduction in presense of debug info.
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Use CodeMetrics.analyzeBasicBlock() to estimate BB size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98401 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-13 00:10:20 +00:00
Bob Wilson
e4193b20fd
Tidy up. No functional changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98398 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 22:50:09 +00:00
Daniel Dunbar
f08fde41f3
MC/Mach-O: Implement initial support for relaxation.
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- The implementation is currently very brain dead and inefficient, but I have a
clear plan on how to fix it.
- The good news is, it works and correctly assembles 403.gcc (when built with
Clang, at '-Os', '-Os -g', and '-O3'). Even better, at '-Os' and '-Os -g',
the resulting binary is exactly equivalent to that when built with the system
assembler. So it probably works! :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98396 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 22:07:14 +00:00
Bob Wilson
5027064c69
Remove obsolete comments. VLDM is implemented in ARMInstrVFP.td.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 22:00:08 +00:00
Jeffrey Yasskin
150ae11976
Fix LLVM build when the user specifies CPPFLAGS on the make command line.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98394 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 21:42:14 +00:00
Chris Lattner
528a126d32
remove gone method, grr symlinks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98392 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 21:30:49 +00:00
Chris Lattner
70501b72cf
remove special case code that isn't needed anymore.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98391 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 21:21:19 +00:00
Chris Lattner
d62f1b4168
inline GetGlobalValueSymbol into the rest its callers and
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remove it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98390 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 21:19:23 +00:00
Chris Lattner
deb0cba1ba
inline the now-trivial implementation of GetGlobalValueSymbol into
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some of its callers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98388 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 21:09:07 +00:00
Chris Lattner
b6fc4a5650
eliminate the X86 version of GetGlobalValueSymbol, allowing
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it to be non-virtual and soon disappear.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98387 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-12 21:06:41 +00:00