Commit Graph

35711 Commits

Author SHA1 Message Date
Evan Cheng
df066bc833 Update kill info for uses of split intervals.
llvm-svn: 44531
2007-12-03 09:58:48 +00:00
Anton Korobeynikov
ad4a61ed0b Provide hook for _alloca to make JITing on Cygwin slightly happier :)
llvm-svn: 44528
2007-12-03 05:30:41 +00:00
Nick Lewycky
2a47f26d66 lli -trace was removed back in 2003.
llvm-svn: 44527
2007-12-03 01:58:01 +00:00
Nick Lewycky
2127c03226 Type::IntTy hasn't existed for a while. Just sub in Type::Int32Ty.
llvm-svn: 44526
2007-12-03 01:52:52 +00:00
Chris Lattner
f1b56a7b2c explain what I need to grant commit access.
llvm-svn: 44524
2007-12-03 00:36:20 +00:00
Chris Lattner
76c4290c55 fix typo noticed by Joshua Pennington
llvm-svn: 44522
2007-12-02 22:46:01 +00:00
Evan Cheng
58b387dfb0 Remove redundant foldMemoryOperand variants and other code clean up.
llvm-svn: 44517
2007-12-02 08:30:39 +00:00
Gordon Henriksen
a01c1e3dd5 Adding ocamldoc-style comments for the Ocaml bindings.
llvm-svn: 44494
2007-12-01 21:01:15 +00:00
Gordon Henriksen
c52a9a365e Fix a typo noticed by Alain Frisch.
llvm-svn: 44493
2007-12-01 20:59:23 +00:00
Duncan Sands
14f11d6836 Integrate the readonly/readnone logic more deeply
into alias analysis.  This meant updating the API
which now has versions of the getModRefBehavior,
doesNotAccessMemory and onlyReadsMemory methods
which take a callsite parameter.  These should be
used unless the callsite is not known, since in
general they can do a better job than the versions
that take a function.  Also, users should no longer
call the version of getModRefBehavior that takes
both a function and a callsite.  To reduce the
chance of misuse it is now protected.

llvm-svn: 44487
2007-12-01 07:51:45 +00:00
Evan Cheng
7b13aa1c75 Fix a bug where splitting cause some unnecessary spilling.
llvm-svn: 44482
2007-12-01 04:42:39 +00:00
Owen Anderson
37a1ebc6a3 Fixes for MachineLoopInfo, mostly from Evan. With these, it should be almost useable!
llvm-svn: 44480
2007-12-01 03:01:39 +00:00
Evan Cheng
79e8b92dc3 Allow some reloads to be folded in multi-use cases. Specifically testl r, r -> cmpl [mem], 0.
llvm-svn: 44479
2007-12-01 02:07:52 +00:00
Eric Christopher
38baa024f5 Add target triple to include/llvm/Config/config.h.in. Regenerate all files.
llvm-svn: 44478
2007-12-01 00:34:39 +00:00
Devang Patel
78267aca13 Change LinkTimeOptimizer.h install location.
llvm-svn: 44477
2007-12-01 00:24:50 +00:00
Devang Patel
cf59cd82d5 Change lib lto install location.
llvm-svn: 44476
2007-11-30 23:27:57 +00:00
Ted Kremenek
74fcbb87af Fixed subtle bug in Deserializer::JumpTo when jumping when the block-nesting
information matching did not exactly match the underlying stream's scoping
information.

llvm-svn: 44470
2007-11-30 22:45:05 +00:00
Ted Kremenek
994b0d4b1a Fixed potential bug where CurWord is not zeroed out in JumpToBit.
llvm-svn: 44469
2007-11-30 22:39:46 +00:00
Evan Cheng
90c548af8e Do not fold reload into an instruction with multiple uses. It issues one extra load.
llvm-svn: 44467
2007-11-30 21:23:43 +00:00
Chris Lattner
c75545d4a8 chain update requests properly.
llvm-svn: 44460
2007-11-30 18:52:58 +00:00
Duncan Sands
97ddf89236 Small optimization of parameter attribute lookup.
llvm-svn: 44458
2007-11-30 18:20:58 +00:00
Duncan Sands
94d751995e Add a convenience method for modifying parameter
attributes.  While there, I noticed that not all
attribute methods returned a pointer-to-constant,
so I fixed that.

llvm-svn: 44457
2007-11-30 18:19:18 +00:00
Duncan Sands
8d9be63cd3 Check that there are not more attributes than
function parameters.

llvm-svn: 44452
2007-11-30 15:52:20 +00:00
Devang Patel
47b368da69 Provide a way to update DescGlobals cache directly.
llvm-svn: 44446
2007-11-30 00:51:33 +00:00
Evan Cheng
9ddd80f2b9 Do not lose rematerialization info when spilling already split live intervals.
llvm-svn: 44443
2007-11-29 23:02:50 +00:00
Owen Anderson
3b893e1f84 Fix a miscompilation in spiff on PPC.
llvm-svn: 44437
2007-11-29 18:02:22 +00:00
Evan Cheng
cf224f3721 Fix a major performance issue with splitting. If there is a def (not def/use)
in the middle of a split basic block, create a new live interval starting at
the def. This avoid artifically extending the live interval over a number of
cycles where it is dead. e.g.

bb1:
       = vr1204   (use / kill) <= new interval starts and ends here.
...
...
vr1204 =          (new def)   <= start a new interval here.
       = vr1204   (use)

llvm-svn: 44436
2007-11-29 10:12:14 +00:00
Evan Cheng
1aa45b56a3 Update tests.
llvm-svn: 44435
2007-11-29 10:03:54 +00:00
Evan Cheng
72fe4454e6 Replace the odd kill# hack with something less fragile.
llvm-svn: 44434
2007-11-29 09:49:23 +00:00
Duncan Sands
19a1638e99 Small parameter attributes cleanup.
llvm-svn: 44433
2007-11-29 08:30:15 +00:00
Chris Lattner
2190758012 Pass the whole StringMapEntry into StringMapEntryInitializer::Initialize.
llvm-svn: 44432
2007-11-29 06:14:41 +00:00
Chris Lattner
5d29c4130c provide an optional API to allow datatypes in a stringmap to be *gasp*
initialized with a value if they want, by specializing the 
StringMapEntryInitializer class.

llvm-svn: 44430
2007-11-29 06:04:41 +00:00
Evan Cheng
20801d1eb5 Fixed various live interval splitting bugs / compile time issues.
llvm-svn: 44428
2007-11-29 01:06:25 +00:00
Evan Cheng
c7959fd80b Kill info update bug.
llvm-svn: 44427
2007-11-29 01:05:47 +00:00
Chris Lattner
79cd8c14c5 New testcase for PR1744
llvm-svn: 44418
2007-11-28 22:43:34 +00:00
Chris Lattner
906683b821 Work around a GCC bug, producing this code:
unsigned char *llvm_cbe_X;
...
  llvm_cbe_X = 0; *((void**)&llvm_cbe_X) = __builtin_stack_save();

instead of:

  llvm_cbe_X = __builtin_stack_save();

See PR1809 for details.

llvm-svn: 44415
2007-11-28 21:26:17 +00:00
Chris Lattner
0c1478dac1 Add a note
llvm-svn: 44414
2007-11-28 19:26:42 +00:00
Chris Lattner
e59a7ee26a Implement ExpandOperationResult for ppc i64 fp->int, which fixes
CodeGen/Generic/fp_to_int.ll among others.  Its unclear why this 
just started failing...

llvm-svn: 44407
2007-11-28 18:44:47 +00:00
Chris Lattner
6f1d4fa570 for consistency, allow a fallthrough if the final check returns null.
llvm-svn: 44406
2007-11-28 18:30:18 +00:00
Chris Lattner
331852dd02 upgrade this test
llvm-svn: 44405
2007-11-28 18:22:12 +00:00
Chris Lattner
863d6e8741 make this test have a deterministic result.
llvm-svn: 44404
2007-11-28 18:20:49 +00:00
Duncan Sands
1b0feb42e2 Add some convenience methods for querying attributes, and
use them.

llvm-svn: 44403
2007-11-28 17:07:01 +00:00
Duncan Sands
a3c32699ce Revert previous "fix" - the breakage was due to some
local changes, not the "not".

llvm-svn: 44402
2007-11-28 16:50:29 +00:00
Duncan Sands
0106c9a15b This test somehow got an extra "not" during the
recent stderr updates.

llvm-svn: 44401
2007-11-28 15:36:27 +00:00
Duncan Sands
8f1098fb97 My compiler complains that "x always evaluates to true"
in this call:

	Result.IntVal = APInt(80, 2, x);

What is x?

	uint16_t x[8];

I deduce that the APInt constructor being used is this one:

  APInt(uint32_t numBits, uint64_t val, bool isSigned = false);

rather than this one:

  APInt(uint32_t numBits, uint32_t numWords, const uint64_t bigVal[]);

That doesn't seem right!  This fix compiles but is otherwise completely
untested.

llvm-svn: 44400
2007-11-28 10:36:19 +00:00
Duncan Sands
2a1fefa2c2 Add missing newlines at EOF.
llvm-svn: 44399
2007-11-28 10:13:38 +00:00
Chris Lattner
f35bff85c5 xfail a test
llvm-svn: 44395
2007-11-28 05:37:13 +00:00
Chris Lattner
a9dc7d650b update this test after the fmrrd fix
llvm-svn: 44393
2007-11-28 05:27:07 +00:00
Tanya Lattner
c6cc46d2e7 Fix typo
llvm-svn: 44391
2007-11-28 05:14:49 +00:00
Tanya Lattner
7d479d9b7c Modified instructions to configure llvm-test by configure llvm with the Path --with-llvmgccdir set.
llvm-svn: 44390
2007-11-28 05:13:45 +00:00