Commit Graph

51171 Commits

Author SHA1 Message Date
Chris Lattner a0c89ee1da add a new InstCombineWorklist::AddValue method that works even
if the operand is not an instruction.

Simplify most uses of AddOperandsToWorkList to use AddValue and
inline it into the one remaining callsite.

llvm-svn: 80488
2009-08-30 06:27:41 +00:00
Chris Lattner bacd05c2eb move AddUsersToWorkList to the worklist processing class, make the
argument stronger typed.

llvm-svn: 80487
2009-08-30 06:22:51 +00:00
Chris Lattner 795bfdbb55 rename AddUsesToWorkList -> AddOperandsToWorkList. The
former looks too much like AddUsersToWorkList and keeps
confusing me.

Remove AddSoonDeadInstToWorklist and change its two callers
to do the same thing in a simpler way.

llvm-svn: 80486
2009-08-30 06:20:05 +00:00
Daniel Dunbar 6e8b1a2530 llvm-mc/X86: Encode constant MCValue's correctly.
llvm-svn: 80485
2009-08-30 06:17:49 +00:00
Daniel Dunbar 6a715dccdf llvm-mc: MCStreamer cleanups. - Remove EmitLocalSymbol, this is unsupported for now.
- Switch Emit{CommonSymbol,Zerofill} to take alignment in bytes (for consistency).

llvm-svn: 80484
2009-08-30 06:17:16 +00:00
Chris Lattner 905976b1db inline the trivial AddToWorkList/RemoveFromWorkList methods
into their callers.  simplify ReplaceInstUsesWith.  Make
EraseInstFromFunction only add operands to the worklist if
there aren't too many of them (this was a scalability win
for crazy programs that was only infrequently enforced).
Switch more code to using EraseInstFromFunction instead of
duplicating it inline.  Change some fcmp/icmp optimizations
to modify fcmp/icmp in place instead of creating a new one
and deleting the old one just to change the predicate.

llvm-svn: 80483
2009-08-30 06:13:40 +00:00
Chris Lattner 93ad6170fd fix a bug I introduced in r80478 found by the build bot.
llvm-svn: 80482
2009-08-30 05:56:44 +00:00
Chris Lattner 97fd3599e1 refactor instcombine's worklist processing stuff out to its own class.
llvm-svn: 80481
2009-08-30 05:55:36 +00:00
Chris Lattner e08503cd28 make DenseMap::clear() early exit if there is nothing to do.
llvm-svn: 80480
2009-08-30 05:55:04 +00:00
Chris Lattner 520bd0e689 some minor cleanups to IRBuilder, factor the insertion
hook out of the main IRBuilder class to allow clients to
override it.

llvm-svn: 80479
2009-08-30 05:42:59 +00:00
Chris Lattner b2995e1eb1 more cleanups: remove some redundant code, and simplify some
other places.

llvm-svn: 80478
2009-08-30 05:30:55 +00:00
Chris Lattner 06c687b59e eliminate the temporary SrcGEPOperands smallvector.
llvm-svn: 80477
2009-08-30 05:08:50 +00:00
Chris Lattner e26bf17423 simplify/detangle some control flow.
llvm-svn: 80476
2009-08-30 05:00:50 +00:00
Chris Lattner d7b6e913fe simplify and cleanup some code, remove some code that just
does constant folding of gep's: this is already handled in
a more general way.

No functionality change.

llvm-svn: 80475
2009-08-30 04:49:01 +00:00
Chris Lattner 65c6a85cfd default count-aa to -print-all. The whole reason to use count-aa is
to see what queries are being made by a transformation, we might as well
default to printing them.

llvm-svn: 80474
2009-08-30 04:25:40 +00:00
Bill Wendling dc09af3ef5 Nuke moribund "std::string" version of EOL(..., Encoding).
llvm-svn: 80466
2009-08-30 00:28:57 +00:00
Dan Gohman 0dfe73ac9e Remove an unnecessary Context argument.
llvm-svn: 80454
2009-08-29 23:39:38 +00:00
Dan Gohman 399d6ae4f7 Minor logic simplification.
llvm-svn: 80453
2009-08-29 23:37:49 +00:00
Dan Gohman 311d06902a Add some comments.
llvm-svn: 80452
2009-08-29 23:36:57 +00:00
Dan Gohman 062d378603 Cleanup whitespace and indentation.
llvm-svn: 80451
2009-08-29 23:35:16 +00:00
Dan Gohman 07d0a55a9b Remove some unused fields.
llvm-svn: 80450
2009-08-29 23:34:14 +00:00
Dan Gohman ca73326f56 CMOV_GR8 clobbers EFLAGS when its expansion involves an xor to set
a register to 0. This fixes PR4814.

llvm-svn: 80445
2009-08-29 22:19:15 +00:00
Benjamin Kramer b83f691931 Inline empty destructor.
llvm-svn: 80431
2009-08-29 13:38:21 +00:00
Bill Wendling 06a6057bbe Fix warning about non-virtual destructor.
llvm-svn: 80429
2009-08-29 12:31:38 +00:00
Bill Wendling 39bb29f7fe - Add target lowering methods to get the preferred format for the FDE and LSDA
encodings.
- Make some of the values emitted by the FDEs dependent upon the pointer
  size. This is in line with how GCC does things. And it has the benefit of
  working for Darwin in 64-bit mode now.

llvm-svn: 80428
2009-08-29 12:20:54 +00:00
Bill Wendling f8b28e4327 Add a form of EOL which emits the text version of a DWARF format encoding. This
doesn't handle all values of the formatting. Those can be added as needed.

llvm-svn: 80427
2009-08-29 12:17:53 +00:00
Bob Wilson 57b946c94b PR4795: Remove EEVT::isFP, isInt and isVec types used by TableGen's type
inferencing.  As far as I can tell, these are equivalent to the existing
MVT::fAny, iAny and vAny types, and having both of them makes it harder
to reason about and modify the type inferencing code.

The specific problem in PR4795 occurs when updating a vAny type to be fAny
or iAny, or vice versa.  Both iAny and fAny include vector types -- they
intersect with the set of types represented by vAny.  When merging them,
choose fAny/iAny to represent the intersection.  This is not perfect, since
fAny/iAny also include scalar types, but it is good enough for TableGen's
type inferencing.

llvm-svn: 80423
2009-08-29 05:53:25 +00:00
Eric Christopher 743dc0ef40 Make the augmentation size and next set of bytes agree on size,
and make the reference pointer size as it should be.

Fixes an abort on a testcase derived from libunwind's personality
test in 64-bit.

llvm-svn: 80414
2009-08-29 01:12:46 +00:00
Jeffrey Yasskin 9e955171ca Fix OProfile support after r80406 changed the DebugInfo interface from
GlobalVariables to MDNodes.

llvm-svn: 80411
2009-08-29 00:44:16 +00:00
David Goodwin 7cb103dc8b Another stab at fixing up register kill flags after post-RA scheduling.
llvm-svn: 80410
2009-08-29 00:11:13 +00:00
Anton Korobeynikov ece642a54c Do not assert on too wide splats we don't support.
llvm-svn: 80409
2009-08-29 00:08:18 +00:00
Anton Korobeynikov cd41d07f29 Add missed extract_element pattern
llvm-svn: 80408
2009-08-28 23:41:26 +00:00
Devang Patel 80ae34974b Reapply 79977.
Use MDNodes to encode debug info in llvm IR.

llvm-svn: 80406
2009-08-28 23:24:31 +00:00
Evan Cheng 43b9ca6f42 Let Darwin linker auto-synthesize stubs and lazy-pointers. This deletes a bunch of nasty code in ARM asm printer.
llvm-svn: 80404
2009-08-28 23:18:09 +00:00
Eric Christopher d517ac0682 Nuke trailing whitespace.
llvm-svn: 80401
2009-08-28 22:33:43 +00:00
Daniel Dunbar 8d799c5144 Fix creation of .bca libraries with EXPORTED_SYMBOLS_LIST, this was putting the
llvm-ld shell wrapper script in the archive, not the relinked object!

Also, rename the temp file to avoid conflicts.

llvm-svn: 80373
2009-08-28 16:14:46 +00:00
Andreas Neustifter 7026421d61 Read Makefile.config before using LLVMGCC.
See http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20090824/085828.html

llvm-svn: 80372
2009-08-28 16:13:45 +00:00
Torok Edwin d70eebee51 install-sh chmods to 0755 by default, and this causes 'git diff' to show
that all the Makefiles changed mode.
Fix this by tellint install-sh to chmod
only to 0644, these are not executable files after all!

llvm-svn: 80371
2009-08-28 16:12:48 +00:00
Anton Korobeynikov f43ab91486 Short-term workaround for frame-related weirdness on win64.
Some other minor win64 fixes as well.

Patch by Michael Beck!

llvm-svn: 80370
2009-08-28 16:06:41 +00:00
Torok Edwin e8a5863c3f rm needs -f
llvm-svn: 80363
2009-08-28 14:05:07 +00:00
Torok Edwin 483691a185 Remove the llvmprof.out from the test output, otherwise running
make check in a non-clean directory causes it to fail (for example when running
make check twice), since execution counts will differ.

llvm-svn: 80362
2009-08-28 13:35:44 +00:00
Andreas Neustifter 991beb9aaf Preparation for Optimal Edge Profiling:
This implements the maximum spanning tree algorithm on CFGs according to
weights given by the ProfileEstimator. This is then used to implement Optimal
Edge Profiling.

llvm-svn: 80358
2009-08-28 11:28:24 +00:00
Andreas Neustifter ed3a6bedca Remove profiling output file because two consecutive runs of make check give
error.

llvm-svn: 80357
2009-08-28 10:38:26 +00:00
Andreas Neustifter d8e04ab883 Removed unnecessary file creation during test.
llvm-svn: 80356
2009-08-28 10:07:41 +00:00
Andreas Neustifter 52afe22566 Pulled all tests into one test. Removed some redundant tests. Rename.
llvm-svn: 80355
2009-08-28 10:00:28 +00:00
Daniel Dunbar 3033db2448 Fix -Asserts warning, round two.
llvm-svn: 80354
2009-08-28 08:08:22 +00:00
Daniel Dunbar 2a2459a291 llvm-mc: .lsym is more unsupported than unimplemented, pending a use case appearing.
Also, all one of the file level flags are implemented.

llvm-svn: 80352
2009-08-28 07:08:47 +00:00
Daniel Dunbar 2701eee0ad llvm-mc: Support .comm emission.
llvm-svn: 80351
2009-08-28 07:08:35 +00:00
Evan Cheng 4047b53a40 Print a nl before pic labels so they start at a new line. This makes assembly more readable.
llvm-svn: 80350
2009-08-28 06:59:37 +00:00
Andreas Neustifter 5155fc1b69 Since all std::cout is gone, also remove iostream include.
(See http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20090824/085620.html)

llvm-svn: 80349
2009-08-28 06:48:25 +00:00