Chris Lattner
70a54c07a0
replace printBasicBlockLabel with EmitBasicBlockStart,
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now that printBasicBlockLabel is only used for starting
a MBB. This allows elimination of a bunch of arguments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81684 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 18:25:37 +00:00
Chris Lattner
4afcedfad1
fix MCSymbol printing on darwin to exactly match the mangler (handling of \n and " in a symbol name).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81683 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 18:11:09 +00:00
Chris Lattner
e19f978323
Make the MC symbol printer and llvm::Mangler exactly agree on mangling
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for systems that don't support quoting (PR4966).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81682 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 18:04:46 +00:00
Chris Lattner
325d3dcfe4
convert some uses of printBasicBlockLabel to use GetMBBSymbol
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instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81677 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 17:14:04 +00:00
Anton Korobeynikov
2a52122b30
Fix merge problem
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81658 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 01:12:15 +00:00
Anton Korobeynikov
20c35ec427
Define proper subreg sets for arm - this should fix bunch of subtle problems
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with subreg - superreg mapping and also fix PR4965.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81657 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-13 00:59:43 +00:00
Daniel Dunbar
299f11f662
Experimental fix for PR4960.
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- Could we just always implement this as __clear_cache for __GNUC__?
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81655 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 23:29:02 +00:00
Chris Lattner
7cb384dcca
devirtualize AsmPrinter::printBasicBlockLabel since it is never overridden.
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Move GetMBBSymbol up to AsmPrinter and make printBasicBlockLabel use it so that
we only have one place that decides what to name bb labels. Hopefully various
clients of printBasicBlockLabel can start using GetMBBSymbol instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81652 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 23:02:08 +00:00
Dan Gohman
be6d1fd5f4
Remove unnecessary #include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81636 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 22:24:25 +00:00
Anton Korobeynikov
e56f9085b1
Add QPR_VFP2 regclass and add copy_to_regclass nodes, where needed to
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constraint the register usage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81635 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 22:21:08 +00:00
Dan Gohman
4acac62e8d
Preserve the inbounds flag, so that the constant folder doesn't
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recompute it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81634 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 22:02:17 +00:00
Dan Gohman
349a2ebbb3
Fix the build when DEBUG_SYMBOL_TABLE is set.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81633 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 21:56:48 +00:00
Chris Lattner
d8d2050637
factor MBB label lowering better
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81630 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 21:06:08 +00:00
Chris Lattner
e9434dbff4
X86MCInstLower::Lower should only not emit anything to OutStreamer,
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this means that it can only lower one MachineInstr to one MCInst. To
make this fly, we need to pull out handling of MO_GOT_ABSOLUTE_ADDRESS
(which generates an implicit label) out of X86MCInstLower.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81629 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 21:01:20 +00:00
Chris Lattner
b6a2fc080f
eliminate the "MBBLabel" MCOperand type, and just use a MCSymbol for
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MBB labels like everything else.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81628 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 20:45:03 +00:00
Chris Lattner
8fea32f9ff
split MachineInstr -> MCInst lowering into its own class (not
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being embedded into X86ATTAsmPrinter). This still depends heavily
on X86ATTAsmPrinter, but this is a step in the right direction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81627 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 20:34:57 +00:00
Chris Lattner
4e68a2a632
remove the "old" at&t style asmprinter. Unfortunately, most of the
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operand printing crapola cannot be removed yet because it is used by
the inline asm print stuff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81626 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 20:01:36 +00:00
Lang Hames
35f291d2c5
Moved some more index operations over to LiveIntervals.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81605 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 03:34:03 +00:00
Sean Callanan
2a46f3678e
Added the WAIT instruction to the Intel tables,
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for the purposes of the disassembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81603 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 02:52:41 +00:00
Sean Callanan
6f8f462ba5
Added CMPS (string comparison) instructions for all
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operand widths to the Intel instruction tables, for
the purposes of the disassembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81601 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 02:25:20 +00:00
Evan Cheng
b24222cd7d
Remove -new-coalescer-heuristic. It's not useful.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81600 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 02:14:41 +00:00
Evan Cheng
217311130d
80 col violations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81598 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 02:01:07 +00:00
Chris Lattner
6b35bf187c
fix another GCC bootstrap problem, which manifested as things
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like:
foo.s:2412:non-relocatable subtraction expression, "_gomp_tls_key" minus "L1$pb"
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81596 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 01:11:50 +00:00
Chris Lattner
6f8e4dbfc4
fix an embarassing typo that resulted in llvm-gcc bootstrap miscompare
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because the sorting wasn't sorting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81592 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 00:49:00 +00:00
Sean Callanan
a82e4656b0
Added SCAS instructions in their 8, 16, 32, and
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64-bit variants for the disassembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81591 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-12 00:37:19 +00:00
Daniel Dunbar
37acc1aac7
Fix -Asserts warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81580 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 22:07:31 +00:00
Ted Kremenek
4dbd074145
Update CMake files.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81577 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 21:49:45 +00:00
Dan Gohman
ec080467f5
Fix llvm-extract's "writing bitcode to a terminal" warning, which wasn't
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working. To support this, add an is_displayed() function to raw_ostream,
and generalize Process::StandardOutIsDisplayed and friends in order to
support it.
Also, call RemoveFileOnSignal before creating a file instead of after, so
that the file isn't left behind if the program is interrupted between when
the file is created and RemoveFileOnSignal is called.
While here, add a -S to llvm-extract and port it to IRReader so that it
supports assembly input.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81568 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 20:46:33 +00:00
Jim Grosbach
82b3c2e404
Revert array initialization regclass change so that the initialization stays static, not runtime.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81560 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 20:13:17 +00:00
Jim Grosbach
e11a8f565c
Update register class references to use the global constant ARM::*RegisterClass names.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81556 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 19:49:06 +00:00
Sean Callanan
d00025a6c8
Added ADC, SUB, SBB, and OR instructions that operate
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on rAX and an immediate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81551 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 19:01:56 +00:00
Chris Lattner
24729e8e1b
fix pasto
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81544 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:33:44 +00:00
Caroline Tice
c6f9d62eae
Don't generate Dwarf line table entries for source line 0.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81542 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:25:54 +00:00
Chris Lattner
f41116350a
fix some fixmes: emit stubs in sorted order.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81541 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:20:26 +00:00
Duncan Sands
597f9797fd
Fix PR4948 (and a leak): by not destroying the DwarfException
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object, the timer it creates was not being deleted. Since the
timer belonged to a static timer group, the timer group would
be destroyed on shutdown, and would notice and complain that
not all timers it contained were destroyed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81533 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 17:24:29 +00:00
Chris Lattner
4f8fb4973d
turn on -experimental-asm-printer for x86 / AT&T by default.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81532 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 17:07:27 +00:00
Chris Lattner
13202deca6
reject attempts to take the address of an intrinsic, PR4949.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81530 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 17:05:29 +00:00
Andreas Neustifter
b1b4c0187b
Bugfix. Sorry.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81517 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 08:43:15 +00:00
Andreas Neustifter
8a58c180c2
Make ProfileEstimator even more robust on general CFGs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81516 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 08:39:33 +00:00
Chris Lattner
9e6ffba26b
switch HiddenGVStubs to be a DenseMap instead of a string map, mirroring FnStubs and GVStubs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81514 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 07:03:20 +00:00
Chris Lattner
46091d70f5
Fix a bug I introduced in FnStubs generation, switch GVStubs to be a
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densemap instead of StringMap to match FnStubs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81513 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 06:59:18 +00:00
Chris Lattner
2a3c20bf26
change FnStubs from being a StringMap<std::string> to being a much
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more efficient SmallPtrSet<MCSymbol*>. This eliminates string
craziness and fixes CodeGen/X86/darwin-quote.ll with the new asmprinter.
Codegen is producing stubs in a nondeterminstic order, but it was doing
this before anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81511 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 06:36:33 +00:00
Chris Lattner
3e6bf2de16
printInstruction() no longer prints a \n after itself, do it
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for the two instruction MOVPC32r sequence.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81509 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 05:59:55 +00:00
Chris Lattner
a49ea86ba2
reimplement X86ATTAsmPrinter::GetGlobalAddressSymbol in terms of
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Mangler::getNameWithPrefix. In addition to avoiding some over
quoting, this also is more efficient because it uses smallvector
instead of std::string thrashing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81508 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 05:58:44 +00:00
Chris Lattner
ceddb2b856
fix prefix ordering, it's L_foo not _Lfoo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81506 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 05:51:29 +00:00
Chris Lattner
5b7dfeebff
add a new Mangler::getNameWithPrefix API which returns the
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(uniqued if unnamed) global variable name with the prefix that
it is supposed to get. It doesn't do "mangling" in the sense of
adding quotes and hacking on bad characters.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81505 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 05:40:42 +00:00
Chris Lattner
a0602b4b14
convert X86ATTAsmPrinter::GetExternalSymbolSymbol to use SmallString
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instead of std::string and Mangler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81503 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 04:36:43 +00:00
Chris Lattner
cf1ed75f7f
rearrange some code, export a SmallString version of DecorateCygMingName.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81502 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 04:28:13 +00:00
Evan Cheng
879caeadf3
Follow up to 81494. When the folded reload is narrowed to a 32-bit load then change the destination register to a 32-bit one or add a sub-register index.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81496 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 01:01:31 +00:00
Evan Cheng
9cef48eae9
It's not legal to fold a load from a narrower stack slot into a wider instruction. If done, the instruction does a 64-bit load and that's not
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safe. This can happen we a subreg_to_reg 0 has been coalesced. One
exception is when the instruction that folds the load is a move, then we
can simply turn it into a 32-bit load from the stack slot.
rdar://7170444
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81494 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 00:39:26 +00:00