Commit Graph

31225 Commits

Author SHA1 Message Date
David Goodwin
6d3d9c3fc3 Finalize itineraries for cortex-a8 integer multiply
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78908 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 15:51:13 +00:00
Dan Gohman
33e49ef5e5 Fix the buffer handling logic so that write_impl is always called with
a full buffer, rather than often being called with a
slightly-less-than-full buffer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78907 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 15:44:52 +00:00
Dan Gohman
d6c0f65b53 Fix a 4x slowdown in llc -asm-verbose caused by the use of
WriteAsOperand in more places.

Now that more things are using WriteAsOperand, its behavior of
constructing a TypePrinting object and populating it with strings for all
the numbered types in the Module on each call is a significant bottleneck.
Fancier solutions could be pursued here, but for now, just bypass the
TypePrinting overhead in obvious cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78906 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 15:27:57 +00:00
Jim Grosbach
8db5cce021 Remove unnecessary newline
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78905 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 15:12:16 +00:00
Jim Grosbach
1add659b0a Correct comment wording
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78904 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 15:11:43 +00:00
Chris Lattner
b71b909bc7 reintroduce support for Mips "small" section handling. This is
implemented somewhat differently than before, but it should have
the same functionality and the previous testcase passes again.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78900 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 06:28:06 +00:00
Evan Cheng
48bd7e3bbc tPOP_RET now has predicate operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78898 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 06:05:07 +00:00
Bob Wilson
bfcbb507c2 Add a fixme message about canonicalizing floating-point vector types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78897 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 06:01:30 +00:00
Bob Wilson
bab812b4b0 Revert r78852 for now. I want to do this differently, but I don't have time
to fix it tonight.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78896 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 05:58:56 +00:00
Chris Lattner
bf04f72592 fix typo, add 10.6 version of test for my previous patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78895 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 05:43:33 +00:00
Chris Lattner
e3736f86ca Restore some "small section" support code, reverting my patch from r76936.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78894 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 05:41:27 +00:00
Evan Cheng
86e5f7b6f8 It's ok to spill a tGPR register as long as it's still allocated a low register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78893 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 05:40:51 +00:00
Chris Lattner
b2d3169d96 fix a minor fixme. When building with SL and later tools, the ".eh" symbols
don't need to be exported from the .o files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78892 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 05:30:22 +00:00
Mon P Wang
7c4efa6808 When InstCombine simplifies a load -> extract element to gep -> load, place
the new load by the old load instead of by the extract element because
a store could have occurred between the load and extract element.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78891 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 05:12:13 +00:00
Bruno Cardoso Lopes
b808588a3a Change MCSectionELF to represent a section semantically instead of
syntactically as a string, very similiar to what Chris did with MachO.
The parsing support and validation is not introduced yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78890 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 05:07:35 +00:00
Andreas Bolka
62728dc14d Simplify conditional.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78889 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 03:05:20 +00:00
Andreas Bolka
ec40eb411a Simplify and reduce indentation using early exits.
No intended functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78888 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 03:00:57 +00:00
Andreas Bolka
52e539cbb8 DEBUGify some DOUTs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78887 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 02:45:03 +00:00
Andreas Bolka
f1f2dc2457 Prune trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78886 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 02:40:50 +00:00
Daniel Dunbar
689ad6ef3f Convert APint::{fromString,APInt,getBitsNeeded} to use StringRef.
- Patch by Erick Tryzelaar, with some edits (and a bug fix) from me.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78885 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 02:33:34 +00:00
Bob Wilson
28865062c1 Add a comment to describe why vector shuffles are legalized to custom DAG nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78884 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 02:13:04 +00:00
Bob Wilson
d06791f6d0 Use cast<> instead of dyn_cast<> in places where the type is known.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78881 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 01:57:47 +00:00
Dan Gohman
01889caf73 Change the indentation for LLVM Assembly files from 1 tab to 2 spaces.
This is vaguely consistent with LLVM's own source code, but more
importantly it lets more lines stay within 80 columns.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78879 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 01:41:52 +00:00
Dan Gohman
cf20ac4fd1 Various AsmWriter output cleanups. Use WriteAsOperand instead of
PrintUnmangledNameSafely.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78878 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 01:36:44 +00:00
Chris Lattner
38cff389af sink uniquing of sections out of MCContext into the ELF and PECOFF TLOF implementations.
MCContext no longer maintains a string -> section map.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78874 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 00:37:15 +00:00
Dale Johannesen
f991ecf723 Symbols with LinkerPrivateLinkage are weak.
This allows WebKit to build again.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78872 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 00:28:52 +00:00
Chris Lattner
873bc4ccfd make PIC16 unique its own sections instead of having mcontext do it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78871 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 00:26:52 +00:00
Chris Lattner
c9d31524ee add some comments: MCContext owns the MCSections, but it bump pointer allocates
them, so it doesn't have to explicitly free them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78870 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 00:21:53 +00:00
Chris Lattner
e309cfa0d8 reject invalid code like:
int x __attribute__((section("_foo, _bar"))) = 4;
int y __attribute__((section("_foo, _bar, 4byte_literals"))) = 1;




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78867 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-13 00:05:07 +00:00
Chris Lattner
5dc47ff039 implement support for uniquing MachO sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78866 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 23:55:02 +00:00
Dan Gohman
9bf0b9bd44 Now that numbered types have their number printed, it's no longer
interesting to print the number in a comment. Numbered instructions
don't need their number in a comment either.

Also, tidy up newline printing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78865 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 23:54:22 +00:00
Chris Lattner
a462920ae0 some compiler don't get string from TLOF.h implicitly or something.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78864 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 23:53:59 +00:00
Chris Lattner
d3c4486f46 reduce #includage
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78860 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 23:34:27 +00:00
Dan Gohman
3845e50ede Extend the AsmWriter to print unnamed numbered types as "%0 = type ..."
and unnamed numbered global variables as "@0 = global ...". Extend the
AsmParser to recognize these forms.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78859 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 23:32:33 +00:00
Bob Wilson
af385baa1d Recognize Neon VDUP shuffles during legalization instead of selection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78852 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 22:54:19 +00:00
Bob Wilson
d8e1757eac Recognize Neon VREV shuffles during legalization instead of selection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78850 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 22:31:50 +00:00
Dan Gohman
a9ad04191c This void is implicit in C++.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78848 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 22:10:57 +00:00
David Goodwin
2ffb0ce7dc Fix counting of Post-RA scheduling stalls. Improve debug output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78843 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 21:47:46 +00:00
Lang Hames
f7c553e993 Added RegisterCoalescer to required passes for PBQP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78840 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 21:04:53 +00:00
Dan Gohman
46d505647d Use WriteAsOperand to print BasicBlock names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78838 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 20:56:56 +00:00
Dan Gohman
1220e10f70 Make AsmWriter more careful with formatted_raw_ostream so that
it doesn't leave the underlying stream in unbuffered mode when
the stream was originally buffered.

Also, change WriteAsOperand back to plain raw_ostream. This
lets it work for either formatted_raw_ostream or plain
raw_ostream, so that it doesn't have to force a buffer flush
on a plain raw_ostream.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78837 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 20:56:03 +00:00
Bob Wilson
114a266c94 Generate Neon VTBL and VTBX instructions from the corresponding intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78835 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 20:51:55 +00:00
Dan Gohman
a6340628c2 Use PadToColumn instead of tabs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78834 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 18:55:32 +00:00
Dan Gohman
e45da0dce0 Fix a few more places to use PadToColumn instead of tabs. And fix
the basic block label printing to check whether a block has a name
before printing a comment character and whitespace for it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78830 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 18:47:05 +00:00
Evan Cheng
3aaccffbce PredCC is meant to be 2 bits wide, like PredCC1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78829 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 18:35:50 +00:00
Dan Gohman
a12e9d751b Use PadToColumn instead of tabs for aligning comments. Fix one place
that emitted unnecessary whitespace outside of VerboseAsm mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78828 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 18:32:22 +00:00
David Goodwin
1a8f36e3ce Enhance the InstrStage object to enable the specification of an Itinerary with overlapping stages. The default is to maintain the current behavior that the "next" stage immediately follows the previous one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78827 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 18:31:53 +00:00
Dale Johannesen
4e97a0f0cb Add attempted idiotproofing comment per review.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78825 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 18:04:11 +00:00
Chris Lattner
a79eefd4f8 improve win32 path support, patch by Baptiste Lepilleur!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78823 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 17:47:06 +00:00
Dale Johannesen
39c177d8b7 Fix a nondeterministic bug in APInt::roundToDouble;
when !isSingleWord() but getActiveBits() is small,
we were using the pointer value instead of the low
word of the integer value.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78821 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-12 17:42:34 +00:00