Commit Graph

42167 Commits

Author SHA1 Message Date
Duncan Sands
492f04c203 Testcase for PR2917.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58389 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 18:06:20 +00:00
Duncan Sands
b99e740d71 Uniformize capitalization of NodeId.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58386 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 17:52:12 +00:00
Chris Lattner
f8131c99de Fix PR2967 by not deleting volatile load/stores that occur before unreachable.
I don't really see this as being needed, but there is little harm from doing
it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58385 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 17:46:26 +00:00
Torok Edwin
90e619afbe fix typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58384 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 16:32:06 +00:00
Duncan Sands
f258b02abe Make the declaration of bzero match size_t on
x86-64-linux.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58383 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 15:57:37 +00:00
Duncan Sands
21c2972f7d Fix PR2977: LegalizeTypes support for expanding
VAARG.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58379 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 14:25:28 +00:00
Duncan Sands
d22ec5f628 Add sanity checking for BUILD_PAIR (I noticed the
other day that PPC custom lowering could create
a BUILD_PAIR of two f64 with a result type of...
f64! - already fixed).  Fix a place that triggers
the sanity check.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58378 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 14:22:20 +00:00
Evan Cheng
5489893867 - More pre-split fixes: spill slot live interval computation bug; restore point bug.
- If a def is spilt, remember its spill index to allow its reuse.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58375 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 08:39:34 +00:00
Duncan Sands
23b10f5b64 Fix a FIXME: in ReplaceNodeWith, if the new node
is morphed by AnalyzeNewNode into a previously
processed node, and different result values of
that node are remapped to values with different
nodes, then we could end up using wrong values
here [we were assuming that all results remap
to values with the same underlying node].  This
seems theoretically possible, but I don't have
a testcase.  The meat of the patch is in the
changes to AnalyzeNewNode/AnalyzeNewValue and
ReplaceNodeWith.  While there, I changed names
like RemapNode to RemapValue, since it really
remaps values.  To tell the truth, I would be
much happier if we were only remapping nodes
(it would simplify a bunch of logic, and allow
for some cute speedups) but I haven't yet worked
out how to do that.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58372 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 06:42:19 +00:00
Duncan Sands
b3bc6352de Fix 80 column violations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58371 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 06:33:00 +00:00
Duncan Sands
86813ce5fa Fix 80 column violations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58370 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 06:31:03 +00:00
Evan Cheng
d0e32c5d5c - Rewrite code that update register live interval that's split.
- Create and update spill slot live intervals.
- Lots of bug fixes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58367 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 05:06:14 +00:00
Oscar Fuentes
980e842153 CMake: Removed some cruft.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58358 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 02:33:15 +00:00
Daniel Dunbar
1a99dbfe3b Factor shouldInline method out of Inliner.
- No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58355 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 01:02:02 +00:00
David Greene
2d5a0b9e54 Don't force things to be Value * when they're not.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58354 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-29 00:30:54 +00:00
Daniel Dunbar
f184c66e71 Assorted comment/naming fixes, 80-col violations, and reindentation.
- No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58352 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 23:24:26 +00:00
Dan Gohman
b493b2774c (A & sext(C)) | (B & ~sext(C) -> C ? A : B
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58351 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 22:38:57 +00:00
Dan Gohman
2275105edb Take Chris' suggestion and define EnableFastISelVerbose and
EnableFastISelAbort variables for Release mode instead of
using ifdefs in the code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58350 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 20:35:31 +00:00
Chris Lattner
19bd0adf0d llvm-ld doesn't have a -march option. This fixes PR2961
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58345 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 20:05:06 +00:00
Daniel Dunbar
e9da133ae0 Reuse PrintEscapedString for printing names in .ll
- One functionality change, '\\' in a name is now printed as a hex
   escape instead of "\\\\". This is consistent with other users of
   PrintEscapedString.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58343 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 19:33:02 +00:00
Dan Gohman
727809ad8a Protect the code for fast-isel debugging with #ifndef NDEBUG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58340 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 19:08:46 +00:00
Dan Gohman
f4717aa1b2 Add some more information to the top-level comment for this file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58339 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 18:47:37 +00:00
Jim Grosbach
bc6d876adf Support for constant islands in the ARM JIT.
Since the ARM constant pool handling supercedes the standard LLVM constant
pool entirely, the JIT emitter does not allocate space for the constants,
nor initialize the memory. The constant pool is considered part of the 
instruction stream.

Likewise, when resolving relocations into the constant pool, a hook into
the target back end is used to resolve from the constant ID# to the
address where the constant is stored.

For now, the support in the ARM emitter is limited to 32-bit integer. Future
patches will expand this to the full range of constants necessary.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58338 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 18:25:49 +00:00
Torok Edwin
52790e5865 fix prototype of print, it is (llvm/Pass.h):
virtual void print(std::ostream &O, const Module *M) const;
instead of
  virtual void print(llvm::OStream &O, const Module *M) const;
as the docs say


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58337 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 17:29:23 +00:00
Evan Cheng
83f5c856d9 Avoid calls to setSubgraphColor in release mode. They generate lots of error messages and slow down compilation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58336 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 17:23:13 +00:00
Tanya Lattner
803f5fc02f Do not allow a user to set the operand for a constant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58335 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 17:22:40 +00:00
Torok Edwin
2b9cbf127f fix duplicate anchor names, and broken anchor links from the TOC
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58332 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 16:54:34 +00:00
Duncan Sands
57760d96e2 Fix darwin ppc llvm-gcc build breakage: intercept
ppcf128 to i32 conversion and expand it into a code
sequence like in LegalizeDAG.  This needs custom
ppc lowering of FP_ROUND_INREG, so turn that on and
make it work with LegalizeTypes.  Probably PPC should
simply custom lower the original conversion.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58329 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 15:00:32 +00:00
Duncan Sands
42d4499a16 Turn off LegalizeTypes for this test for the
moment, while waiting for a proper solution.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58324 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 09:55:04 +00:00
Duncan Sands
1acb29c8ea Fix a testcase provided by Bill in which the node
id could end up being wrong mostly because of
forgetting to remap new nodes that morphed into
processed nodes through CSE.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58323 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 09:38:36 +00:00
Chris Lattner
6e1c6231ba Don't produce invalid comparisons after legalize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58320 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 07:11:07 +00:00
Chris Lattner
7fe5e1812f fix some whitespace stuff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58319 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 07:10:51 +00:00
Chris Lattner
0fed8bf91f fit in 80 cols
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58318 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 06:20:17 +00:00
Chris Lattner
4002a1b6f1 Fix a nasty miscompilation of 176.gcc on linux/x86 where we synthesized
a memset using 16-byte XMM stores, but where the stack realignment code
didn't work.  Until it does (PR2962) disable use of xmm regs in memcpy
and memset formation for linux and other targets with insufficiently
aligned stacks.

This is part of PR2888



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58317 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 05:49:35 +00:00
Chris Lattner
b3696d865e more comment cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58316 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 05:32:08 +00:00
Chris Lattner
b2ccf8f607 comment cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58315 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 05:31:31 +00:00
Evan Cheng
1f08cc2d2b If def is in the same mbb as the barrier, spilt the value after the last use before the barrier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58314 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 05:28:21 +00:00
Evan Cheng
ae7fa5bef1 Add command line option to limit the number splits to help debugging.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58312 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 01:48:24 +00:00
Dan Gohman
5a9a4bf7f2 Fix the name of the include guard to match the filename.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58310 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 00:52:46 +00:00
Evan Cheng
f62ce370a4 Avoid putting a split past the end of the live range; always shrink wrap live interval in the barrier mbb.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58309 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-28 00:47:49 +00:00
Bill Wendling
e649778b55 - Fix SUBVERSION string to handle x.x.x version number formats.
- Add VERBOSE=1 flag.
- Specify the LLVM_SUBMIT_VERSION when doing the "make install".
  The libLTO.dylib relies upon this flag during that time.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58298 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 23:31:24 +00:00
Evan Cheng
985921e846 Silence a bogus compile time warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58297 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 23:29:28 +00:00
David Greene
c714f13090 Re-apply 55137 with fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58296 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 23:24:03 +00:00
Evan Cheng
b3990d5e94 Remove val# defined by a remat'ed def that is now dead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58294 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 23:21:01 +00:00
Ted Kremenek
8e7fa916fe Fix bogus comparison of "const char *" with c-string literal. Use strcmp instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58290 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 22:43:07 +00:00
David Greene
8ad4c00c00 Have TableGen emit setSubgraphColor calls under control of a -gen-debug
flag.  Then in a debugger developers can set breakpoints at these calls
to see waht is about to be selected and what the resulting subgraph
looks like.  This really helps when debugging instruction selection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58278 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 21:56:29 +00:00
Daniel Dunbar
9a40d3361a Return bool (inserted) from StringSet::insert as for StringMap::insert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58268 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 20:50:02 +00:00
Cedric Venet
7caa2d0ffc Remove tabs from my previous commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58263 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 19:21:35 +00:00
Chris Lattner
4af2c40c63 rename vec_spat -> vec_splat, pointed out by duncan
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58260 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 18:28:24 +00:00
David Greene
c5e7e8d87d Add setSubgraphColor to color an entire portion of a SelectionDAG. This
will be used to support debug features in TableGen.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58257 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-27 18:17:03 +00:00