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Author SHA1 Message Date
Dan Gohman
83e3c4f9d7 Give these files top-level comments that describe the current code. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81473 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 23:07:18 +00:00
Devang Patel
fa82441868 Fix whitespaces. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81468 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 22:36:12 +00:00
Bill Wendling
169e1b0ed6 Fix validation errors. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81466 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 22:14:16 +00:00
Bill Wendling
808b9ce756 Fix validation errors. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81465 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 22:12:50 +00:00
Bob Wilson
92ad363f58 Don't swap the operands of a subtraction when trying to create a 
post-decrement load/store.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81464 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 22:09:31 +00:00
Dale Johannesen
db2659be58 Fix uppercaseo. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81463 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 22:01:32 +00:00
Kevin Enderby
9c656450d6 Added the ParseInstruction() hook for target specific assembler directives so 
that things like .word can be parsed as target specific.  Moved parsing .word
out of AsmParser.cpp into X86AsmParser.cpp as it is 2 bytes on X86 and 4 bytes
for other targets that support the .word directive.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81461 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 20:51:44 +00:00
Victor Hernandez
399e45b459 Fit code within 80 columns 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81459 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 20:18:57 +00:00
Sean Callanan
7893ec6494 Added XOR instructions for rAX and immediates of 
various widths.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81458 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 19:52:26 +00:00
Sean Callanan
2f34a136b5 Added MOV instructions between rAX and memory offsets, 
including segment offsets and (for 8-bit operands)
absolute offsets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81457 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 18:33:42 +00:00
Sean Callanan
1f24e01b87 Added a variety of PUSH and POP instructions, including 
ones capable of accessing R/M operands instead of just
registers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81456 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 18:29:13 +00:00
Bill Wendling
73c5a61725 Exit early if exception handling isn't supported. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81454 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 18:28:06 +00:00
Mikhail Glushenkov
57a7e94de9 Allow llvmc to take .bc files as input. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81452 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 17:04:32 +00:00
Andreas Neustifter
0c0de66ea4 Make ProfileEstimator more robust on general CFGs. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81450 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 16:30:38 +00:00
Chris Lattner
478e71df54 add another broken version of gcc, thanks to Niels Moller for pointing this out. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81449 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 16:25:02 +00:00
Mikhail Glushenkov
2d04ec5fe6 Distinguish between 'empty' and empty DAG marker. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81448 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 16:22:02 +00:00
Mikhail Glushenkov
684a8b0f10 Add a logical 'not' operator to llvmc's TableGen dialect. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81447 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 16:21:38 +00:00
Nuno Lopes
8018f5d5a4 fix leakage of Module 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81445 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 14:56:31 +00:00
Benjamin Kramer
b84c5ae3d4 Add some braces to make newer GCCs happy and update CMakeLists. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81443 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 11:31:39 +00:00
Andreas Neustifter
b4b1c9fa23 Cleaned up code by factoring out common portions of edge loading into function. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81438 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 07:12:35 +00:00
Nick Lewycky
fd5249e15b Correctly handle the case where a comparison is created in one BasicBlock and 
used by a terminator in another.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81437 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 07:02:09 +00:00
Bill Wendling
28275fdf02 Comment and whitespace cleanups. No intentional functionality change. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81436 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 06:50:01 +00:00
Bill Wendling
a2f6449a57 Revert part of my r81424 patch. I removed what looked like superfluous padding 
from the exception tables. However, Duncan explained why it's a can of worms to
do it the GCC way. I went back to doing it the LLVM way and added Duncan's
explanation so that I don't do this again in the future.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81434 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 06:27:16 +00:00
Evan Cheng
9ad48db603 Add a test case for r81431. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81432 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 05:08:51 +00:00
Daniel Dunbar
f3e2d80770 Remove prcontext. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81427 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 04:56:59 +00:00
Evan Cheng
fabcb9127f Add malloc call utility functions. Patch by Victor Hernandez. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81426 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 04:36:43 +00:00
Bill Wendling
fe220285b5 Don't hardcode the TType format size. In fact, rework the code so that it's more 
like what GCC outputs. The mysterious code to insert padding wasn't in GCC at
all. I modified the TType base offset code to calculate the offset like GCC
does, though.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81424 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 02:07:37 +00:00
Evan Cheng
08669746d0 Proper support of non-lazy indirect symbols. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81422 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 01:23:53 +00:00
Bill Wendling
43e484fbcf Remove the "#if 0" that Noone loved. It wasn't really necessary, because the 
code within it was the same inside and out. There's still a problem of the
TypeInfoSize should be the size of the TType format encoding (at least that's
what GCC thinks it should be).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81417 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 01:12:47 +00:00
Daniel Dunbar
b8b70521de MC: Give target specific parsers access to the MCStreamer. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81416 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 00:59:15 +00:00
Bob Wilson
2a16e6b22c Revert r81171 which was causing pr4927. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81415 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 00:49:22 +00:00
Bill Wendling
d1a5b37a62 Pull check for SJLJ EH into a boolean and use that. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81409 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 00:17:04 +00:00
Bill Wendling
40121bccbe Use the SizeOfEncodedValue function instead of magic variables for the 
sizeof(DW_EH_PE_udata4).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81408 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 00:13:16 +00:00
Bill Wendling
bb3e29932d Add helpful comment. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81406 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-10 00:04:48 +00:00
Bill Wendling
52783c63a1 Believe it or not, this is a simplification. :-) 
Basically, this patch is working towards removing the hard-coded values that are
output for the CIE. In particular, the CIE augmentation and the CIE augmentation
size. Both of these should be calculated. In the process, I was able to make a
bunch of code simpler.

The encodings for the personality, LSDA, and FDE in the CIE are still not
correct. They should be generated either from target-specific callbacks (blech!)
or grokked from first-principles.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81404 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 23:56:55 +00:00
Evan Cheng
10bf734e6e Fix double load / store multiple encoding. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81403 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 23:55:03 +00:00
Chris Lattner
2a1744f553 canonicalize namespace gymnastics 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81402 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 23:46:42 +00:00
Dale Johannesen
b63fd7ac88 Testcase for (llvm-gcc) 81399. Adjust an older 
test case to allow for different, functionally
identical output.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81400 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 23:37:46 +00:00
Bob Wilson
cd3b9a4f17 Fix pr4939: Change FPCCToARMCC to translate SETOLE to ARMCC::LS. 
See the bug report for details.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81397 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 23:14:54 +00:00
Chris Lattner
c5ea263a23 remove DebugLoc from MCInst and eliminate "Comment printing" from 
the MCInst path of the asmprinter.  Instead, pull comment printing
out of the autogenerated asmprinter into each target that uses the
autogenerated asmprinter.  This causes code duplication into each
target, but in a way that will be easier to clean up later when more
asmprinter stuff is commonized into the base AsmPrinter class.

This also fixes an xcore strangeness where it inserted two tabs
before every instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81396 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 23:14:36 +00:00
Chris Lattner
28179db68b Fix a subtle bug in "return;" generation which caused us to miss 
a return in one case.  Instead of sprinking return handling code
throughout the asmprinter generator, just treat it like any other
normal statement.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81395 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 23:09:29 +00:00
Daniel Dunbar
ed6878842b Add comment re: clang dependency. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81393 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 23:01:25 +00:00
Sean Callanan
251ef612a8 Added an abstract superclass, MCDisassembler, for 
all disassemblers.

Modified the MemoryObject to support 64-bit address
spaces, regardless of the LLVM process's address
width.

Modified the Target class to allow extraction of a
MCDisassembler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81392 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 22:49:13 +00:00
Bill Wendling
0734d35044 Use the EOL that takes the encoding and translates it into DWARF-English. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81382 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 21:26:19 +00:00
Bill Wendling
7b09a6c622 Early exit from function. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81381 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 21:08:12 +00:00
Bill Wendling
b4049fe8cb Small amount of code clean-up: Don't use ".size()" when not necessary. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81380 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 21:06:24 +00:00
Chris Lattner
65c060064d add a gross hack to get "SrcLine" comments to show up with the 
new asmprinter.  Differently gross hack coming next.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81379 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 20:45:42 +00:00
Chris Lattner
634cca377a hoist the call to processDebugLoc out of the generated 
asm printer into the "printInstruction" routine.  This
fixes a problem where the experimental asmprinter would
drop debug labels in some cases, and fixes issues on ppc/xcore
where pseudo instructions like "mr" didn't get debug locs properly.

It is annoying that this moves the call from one place into each
target, but a future set of more invasive refactorings will fix
that problem.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81377 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 20:34:59 +00:00
Lang Hames
9647994e09 Removed static qualifier from a few index related methods. These methods may require a LiveIntervals instance in future. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81374 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 20:14:17 +00:00
Andreas Neustifter
eadcdc564d Reverted r81358. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81364 91177308-0d34-0410-b5e6-96231b3b80d8
 2009-09-09 18:19:35 +00:00