Commit Graph

33843 Commits

Author SHA1 Message Date
Chris Lattner b6a4ba808b Change the rename pass to be "tail recursive", only adding N-1 successors
to the worklist, and handling the last one with a 'tail call'.  This speeds
up PR1432 from 2.0578s to 2.0012s (2.8%)

llvm-svn: 40822
2007-08-04 20:40:27 +00:00
Chris Lattner 840259c8d3 cache computation of #preds for a BB. This speeds up
mem2reg from 2.0742->2.0522s on PR1432.

llvm-svn: 40821
2007-08-04 20:24:50 +00:00
Chris Lattner 050bac4bed reserve operand space for phi nodes when we insert them.
llvm-svn: 40820
2007-08-04 20:14:34 +00:00
Chris Lattner 9318785df5 use continue to avoid nesting, no functionality change.
llvm-svn: 40819
2007-08-04 20:07:06 +00:00
Chris Lattner 6b04ecbaf9 Promoting allocas with the 'single store' fastpath is
faster than with the 'local to a block' fastpath.  This speeds
up PR1432 from 2.1232 to 2.0686s (2.6%)

llvm-svn: 40818
2007-08-04 20:03:23 +00:00
Chris Lattner 4a930f9444 When PromoteLocallyUsedAllocas promoted allocas, it didn't remember
to increment NumLocalPromoted, and didn't actually delete the
dead alloca, leading to an extra iteration of mem2reg.

llvm-svn: 40817
2007-08-04 20:01:43 +00:00
Chris Lattner 63c039780c std::map -> DenseMap
llvm-svn: 40816
2007-08-04 19:52:20 +00:00
Nick Lewycky 20f0811fc0 Clean up comments, fix up some confusing code logic.
Predsimplify fails llvm-gcc bootstrap.

llvm-svn: 40815
2007-08-04 18:45:32 +00:00
Chris Lattner 7d382f7680 fix a logic bug where we wouldn't promote single store allocas if the
stored value was a non-instruction value.  Doh.

This increase the # single store allocas from 8982 to 9026, and
speeds up mem2reg on the testcase in PR1432 from 2.17 to 2.13s.

llvm-svn: 40813
2007-08-04 02:45:02 +00:00
Chris Lattner 1b215f0661 When we do the single-store optimization, delete both the store
and the alloca so they don't get reprocessed.

This speeds up PR1432 from 2.20s to 2.17s.

llvm-svn: 40812
2007-08-04 02:38:38 +00:00
Chris Lattner 862f125457 Three improvements:
1. Check for revisiting a block before checking domination, which is faster.
  2. If the stored value isn't an instruction, we don't have to check for domination.
  3. If we have a value used in the same block more than once, make sure to remove the
     block from the UsingBlocks vector.  Not doing so forces us to go through the slow
     path for the alloca.

The combination of these improvements increases the number of allocas on the fastpath
from 8935 to 8982 on PR1432.  This speeds it up from 2.90s to 2.20s (31%)

llvm-svn: 40811
2007-08-04 02:32:22 +00:00
Chris Lattner ae1e00eb36 switch from using a std::set to using a SmallPtrSet. This speeds up the
testcase in PR1432 from 6.33s to 2.90s (2.22x)

llvm-svn: 40810
2007-08-04 02:21:22 +00:00
Chris Lattner 9181801bb7 In mem2reg, when handling the single-store case, make sure to remove
a using block from the list if we handle it.  Not doing this caused us
to not be able to promote (with the fast path) allocas which have uses (whoops).

This increases the # allocas hitting this fastpath from 4042 to 8935 on the
testcase in PR1432, speeding up mem2reg by 2.6x

llvm-svn: 40809
2007-08-04 02:15:24 +00:00
Chandler Carruth 450f95c857 Regenerating.
llvm-svn: 40808
2007-08-04 01:56:21 +00:00
Chandler Carruth 7132e00de7 This is the patch to provide clean intrinsic function overloading support in LLVM. It cleans up the intrinsic definitions and generally smooths the process for more complicated intrinsic writing. It will be used by the upcoming atomic intrinsics as well as vector and float intrinsics in the future.
This also changes the syntax for llvm.bswap, llvm.part.set, llvm.part.select, and llvm.ct* intrinsics. They are automatically upgraded by both the LLVM ASM reader and the bitcode reader. The test cases have been updated, with special tests added to ensure the automatic upgrading is supported.

llvm-svn: 40807
2007-08-04 01:51:18 +00:00
Chris Lattner 886a41a007 split rewriting of single-store allocas into its own
method.

llvm-svn: 40806
2007-08-04 01:47:41 +00:00
Chris Lattner 3cede09c67 refactor some code to shrink PromoteMem2Reg::run a bit
llvm-svn: 40805
2007-08-04 01:41:18 +00:00
Chris Lattner d524537fe9 add a typedef, no other change.
llvm-svn: 40804
2007-08-04 01:19:38 +00:00
Chris Lattner df138be527 avoid an unneeded vector copy. This speeds up mem2reg on the testcase
in PR1432 by 6%

llvm-svn: 40803
2007-08-04 01:07:49 +00:00
Chris Lattner fd838f0770 make RenamePassWorkList a local var instead of an ivar.
llvm-svn: 40802
2007-08-04 01:04:40 +00:00
Dale Johannesen b0c7585f2d Make x86 long double alignment 32 for everything but
Darwin (which makes size within a struct==96)

llvm-svn: 40796
2007-08-03 22:46:15 +00:00
Dale Johannesen 65c8a9ee9a long double patch 3 of N. Add to MVT.
llvm-svn: 40793
2007-08-03 20:51:37 +00:00
Dale Johannesen c5283ecd6f long double patch 2 of N. Handle it in TargetData.
(I've tried to get the info right for all targets,
but I'm not expert on all of them - check yours.)

llvm-svn: 40792
2007-08-03 20:20:50 +00:00
Owen Anderson 2d19aae4ca Fix a subtle miscompilation. This allows 197.parser to be compiled correctly.
llvm-svn: 40791
2007-08-03 19:59:35 +00:00
Owen Anderson 774761c503 Fix a subtle iterator invalidation bug in a recursive algorithm.
llvm-svn: 40776
2007-08-03 11:03:26 +00:00
Reid Spencer d8a382f66d Prepare for "core" website.
llvm-svn: 40775
2007-08-03 05:43:35 +00:00
Dale Johannesen ff4c3be741 Long double, part 1 of N. Support in IR.
llvm-svn: 40774
2007-08-03 01:03:46 +00:00
Chris Lattner 99fbf13dc3 add an observation
llvm-svn: 40772
2007-08-03 00:17:42 +00:00
Chris Lattner 1f70816c73 Fix an accidental commit.
llvm-svn: 40758
2007-08-02 21:33:36 +00:00
Dan Gohman 5f6a9da530 More explicit keywords.
llvm-svn: 40757
2007-08-02 21:21:54 +00:00
Dan Gohman 8932bff7fe Fix the alignment requirements of several unpck and shuf instructions.
Generalize isPSHUFDMask and add a unary SHUFPD pattern so that SHUFPD's
memory operand alignment can be tested as well, with a fix to avoid
breaking MMX's use of isPSHUFDMask.

llvm-svn: 40756
2007-08-02 21:17:01 +00:00
Dan Gohman 4d436e2b7d Fix pastos in vector arithmetic intrinsics.
llvm-svn: 40754
2007-08-02 21:06:40 +00:00
Owen Anderson a8ba659976 Fix 80 col. violations.
llvm-svn: 40751
2007-08-02 18:20:52 +00:00
Owen Anderson 9699a6ea03 Fix 80 col. violations.
llvm-svn: 40750
2007-08-02 18:16:06 +00:00
Owen Anderson e3590584b9 Fix 80 col. violations.
llvm-svn: 40749
2007-08-02 18:11:11 +00:00
Chris Lattner 3ffe7187db don't redefine a parameter
llvm-svn: 40748
2007-08-02 18:08:16 +00:00
Owen Anderson 0ac1fc8ac1 Fix a bug that was causing several miscompilations on SPEC.
llvm-svn: 40746
2007-08-02 17:56:05 +00:00
Christopher Lamb 531f260ac0 Implement review feedback.
llvm-svn: 40745
2007-08-02 17:52:00 +00:00
Chris Lattner 9ea0287e25 I don't have time to restore this functionality right now.
llvm-svn: 40743
2007-08-02 17:43:39 +00:00
Chris Lattner dc2cf228ce Replacing a cast with another one does not reduce the number of
casts in the input.

llvm-svn: 40741
2007-08-02 17:23:38 +00:00
Chris Lattner 498137dbfc Reduced testcase for PR1594
llvm-svn: 40740
2007-08-02 17:11:24 +00:00
Chris Lattner 222b214be7 Disable an xform that causes an infinite loop. This fixes PR1594
llvm-svn: 40739
2007-08-02 16:56:32 +00:00
Chris Lattner 2740694450 wrap some long lines. Major offenders that are left include
gvn, gvnpre, dse, and predsimplify.  To see these, use:

  make check-line-length

llvm-svn: 40738
2007-08-02 16:53:43 +00:00
Devang Patel a882328e61 Update dominator info for the middle blocks created while spliting
exit edge to preserve LCSSA.

Fix dominance frontier update during loop unswitch. This fixes PR 1589, again

llvm-svn: 40737
2007-08-02 15:25:57 +00:00
Dan Gohman fa3eeeedc0 Mark the SSE and MMX load instructions that
X86InstrInfo::isReallyTriviallyReMaterializable knows how to handle
with the isReMaterializable flag so that it is given a chance to handle
them. Without hoisting constant-pool loads from loops this isn't very
visible, though it does keep CodeGen/X86/constant-pool-remat-0.ll from
making a copy of the constant pool on the stack.

llvm-svn: 40736
2007-08-02 14:27:55 +00:00
Chris Lattner b0418fc607 Enhance instcombine to be more aggressive about folding casts of
operations of casts.  This implements InstCombine/zext-fold.ll

llvm-svn: 40726
2007-08-02 06:11:14 +00:00
Anders Carlsson af8908451e Fix bug spotted by Chris.
llvm-svn: 40725
2007-08-02 06:05:19 +00:00
Anders Carlsson cac9c624a1 Add extend and extOrTrunc methods that do sign or zero extension depending on whether the integer is signed or not
llvm-svn: 40724
2007-08-02 06:00:13 +00:00
Evan Cheng 473c5111c3 Switch some multiplication instructions over to the new scheme for testing.
llvm-svn: 40723
2007-08-02 05:48:35 +00:00
Evan Cheng 358c3d1dac Do not emit copies for physical register output if it's not used.
llvm-svn: 40722
2007-08-02 05:29:38 +00:00
Evan Cheng 824693c87a Fix test.
llvm-svn: 40721
2007-08-02 05:04:16 +00:00
Chris Lattner d7cb625a9e Fix PR1575 and test/Transforms/CondProp/2007-08-01-InvalidRead.ll
llvm-svn: 40720
2007-08-02 04:47:05 +00:00
Reid Spencer e621b07e5e Adjust for new CallInst constructor interface.
This fixes test/Feature/llvm2cpp.ll

llvm-svn: 40714
2007-08-02 03:30:26 +00:00
Scott Michel 5b80ecbcf5 Style police: Expand the tabs to spaces!
llvm-svn: 40712
2007-08-02 02:22:46 +00:00
Christopher Lamb 1a80201426 Teach BasicAA about noalias parameter attributes, but do it correctly this time.
llvm-svn: 40711
2007-08-02 01:18:14 +00:00
Evan Cheng c5549fc3a0 Instead of adding copyfromreg's to handle physical definitions. Now isel can
simply specify them as results and let scheduledag handle them. That
is, instead of
SDOperand Flag = DAG.getTargetNode(Opc, MVT::i32, MVT::Flag, ...)
SDOperand Result = DAG.getCopyFromReg(Chain, X86::EAX, MVT::i32, Flag)

Just write:
SDOperand Result = DAG.getTargetNode(Opc, MVT::i32, MVT::i32, ...)

And let scheduledag emit the move from X86::EAX to a virtual register.

llvm-svn: 40710
2007-08-02 00:28:15 +00:00
Evan Cheng c9de9cec18 Added TargetInstrDescriptor::numDefs - num of results.
llvm-svn: 40709
2007-08-02 00:20:17 +00:00
Evan Cheng d3d92890fc Can't handle offset and scale if rip-relative addressing is to be used.
llvm-svn: 40703
2007-08-01 23:46:47 +00:00
Evan Cheng 9a3b2b09ad Mac OS X X86-64 low 4G address not available.
llvm-svn: 40702
2007-08-01 23:46:10 +00:00
Evan Cheng 763cdfd371 Mac OS X X86-64 low 4G address not available.
llvm-svn: 40701
2007-08-01 23:45:51 +00:00
Devang Patel 34890b2f27 Undo previous check-in.
llvm-svn: 40698
2007-08-01 23:24:50 +00:00
Evan Cheng 58c3c30921 Some out operands were incorrectly specified as input operands.
llvm-svn: 40697
2007-08-01 23:07:38 +00:00
Reid Spencer ae4675226e Make sure these tests pass for the right reasons (verifier error, rather than
failure to assemble).

llvm-svn: 40696
2007-08-01 23:07:36 +00:00
Devang Patel 561b0c29a3 Update dominator info for the middle blocks created while spliting
exit edge to preserve LCSSA.

Fix dominance frontier update during loop unswitch. This fixes PR 1589.

llvm-svn: 40695
2007-08-01 22:23:50 +00:00
Owen Anderson c321e5e272 Make non-local memdep not be recursive, and fix a bug on 403.gcc that this exposed.
llvm-svn: 40692
2007-08-01 22:01:54 +00:00
Evan Cheng da549ece5c Missing Requires.
llvm-svn: 40691
2007-08-01 21:42:24 +00:00
Evan Cheng 41ccce7169 New test. Bogus implicit-def prevented a copy from being coalesced.
llvm-svn: 40690
2007-08-01 20:26:40 +00:00
Evan Cheng 6f2ce6b842 Be more precise.
llvm-svn: 40689
2007-08-01 20:22:37 +00:00
Evan Cheng d8ded48468 Bugs: missing partial uses and redundant partial defs.
llvm-svn: 40688
2007-08-01 20:18:21 +00:00
Lauro Ramos Venancio e2e7e384e3 Add a test for the load/store alignment.
llvm-svn: 40687
2007-08-01 20:07:59 +00:00
Lauro Ramos Venancio 0db4418a5f Expand unaligned loads/stores when the target doesn't support them. (PR1548)
llvm-svn: 40682
2007-08-01 19:34:21 +00:00
Christopher Lamb 3567bd863f Clean up C++ restrict test cases and add a test for restrict qualified methods.
llvm-svn: 40681
2007-08-01 18:48:29 +00:00
Chris Lattner bc1a69684c these tests aren't xfailed.
llvm-svn: 40680
2007-08-01 18:37:44 +00:00
Chris Lattner 9182684222 we're now handling this right :)
llvm-svn: 40675
2007-08-01 17:10:30 +00:00
Owen Anderson 4d34e40c6d Forgot to update these files for the FastDSE changes.
llvm-svn: 40674
2007-08-01 16:53:51 +00:00
Dan Gohman 34d442f274 More explicit keywords.
llvm-svn: 40673
2007-08-01 15:32:29 +00:00
Dan Gohman d541c831c3 Change a .size directive to use a tab instead of a space, for consistency.
llvm-svn: 40672
2007-08-01 14:42:30 +00:00
Dan Gohman f7325ccf90 Make ImmutablePass::runOnModule non-virtual, since it is not
intended to be overridden.

llvm-svn: 40671
2007-08-01 14:28:20 +00:00
Owen Anderson 10e52eddb3 Rename FastDSE to just DSE.
llvm-svn: 40668
2007-08-01 06:36:51 +00:00
Owen Anderson e4a374812b Move FastDSE in to DeadStoreElimination.
llvm-svn: 40667
2007-08-01 06:30:51 +00:00
Owen Anderson 4894e6d8bc Remove old DSE.
llvm-svn: 40666
2007-08-01 06:30:10 +00:00
David Greene c8e6508572 Update generated files.
llvm-svn: 40663
2007-08-01 03:59:32 +00:00
David Greene 17a5dfe6f7 New CallInst interface to address GLIBCXX_DEBUG errors caused by
indexing an empty std::vector.

Updates to all clients.

llvm-svn: 40660
2007-08-01 03:43:44 +00:00
Evan Cheng aa39b39eec Indexed loads each has 2 outputs.
llvm-svn: 40658
2007-08-01 00:12:08 +00:00
Evan Cheng 09a141df31 Requires SSE2.
llvm-svn: 40657
2007-08-01 00:10:12 +00:00
Owen Anderson 10ffa860d8 Don't let the memory allocator outsmart GVN. ;-)
llvm-svn: 40655
2007-07-31 23:27:13 +00:00
Evan Cheng e02b2d7e69 simpleregistercoalescing -> regcoalescing. It's too long for me to handle.
llvm-svn: 40654
2007-07-31 22:37:44 +00:00
Owen Anderson 2464f4f048 Fix a failure I accidentally caused in my last commit by mishandling the
removal of redundant phis.

llvm-svn: 40650
2007-07-31 20:18:28 +00:00
Lauro Ramos Venancio 549e775e67 Fix a bug in GetKnownAlignment of packed structs.
llvm-svn: 40649
2007-07-31 20:13:21 +00:00
Dan Gohman 54ec4bfa5f Change the x86 assembly output to use tab characters to separate the
mnemonics from their operands instead of single spaces. This makes the
assembly output a little more consistent with various other compilers
(f.e. GCC), and slightly easier to read. Also, update the regression
tests accordingly.

llvm-svn: 40648
2007-07-31 20:11:57 +00:00
David Greene 87801e8773 Fix GLIBCXX_DEBUG error owing to dereference of end iterator. There's
no guarantee that an instruction returned by getDependency exists in
the maps.

llvm-svn: 40647
2007-07-31 20:01:27 +00:00
Owen Anderson d58fa6b09f Fix a misoptimization in aha.
llvm-svn: 40642
2007-07-31 17:43:14 +00:00
Dan Gohman 8c4da37b1f Use SCEVExpander::InsertCastOfTo instead of calling new IntToPtrInst
directly, because the insert point used by the SCEVExpander may vary
from what LSR originally computes.

llvm-svn: 40641
2007-07-31 17:22:27 +00:00
Devang Patel d8b1ceb5b4 Add note.
llvm-svn: 40638
2007-07-31 16:52:25 +00:00
Chris Lattner 03708acd4e new testcase
llvm-svn: 40636
2007-07-31 16:18:25 +00:00
Christopher Lamb 283152404d Revert overly aggressive interpretation of noalias
llvm-svn: 40635
2007-07-31 16:18:07 +00:00
Reid Spencer 41aa656635 Regenerate.
llvm-svn: 40634
2007-07-31 14:41:17 +00:00
Reid Spencer 753163d95f fp2uint -> fptoui
llvm-svn: 40633
2007-07-31 14:40:14 +00:00
Reid Spencer b6508349a7 After a discussion with Anton, it turns out that the InReg attribute is not
permitted on function results. So, revert the last patch to make it illegal.

llvm-svn: 40632
2007-07-31 14:39:10 +00:00
Devang Patel dd34d91e1a Bunch of tests to check loop passes.
llvm-svn: 40629
2007-07-31 08:04:17 +00:00
Evan Cheng 12c6be84ff Redo and generalize previously removed opt for pinsrw: (vextract (v4i32 bc (v4f32 s2v (f32 load ))), 0) -> (i32 load )
llvm-svn: 40628
2007-07-31 08:04:03 +00:00
Devang Patel d491198000 Loop unswitch preserves dom info.
Use simple analysis interface to preserve analysis info maintained by other loop passes.

llvm-svn: 40627
2007-07-31 08:03:26 +00:00
Devang Patel b98a097ae9 Implement Simple Analysis interfaces - cloneBasicBlockAnalysis and deleteAnalysisValue.
llvm-svn: 40626
2007-07-31 08:01:41 +00:00
Devang Patel cc2b233b62 Introduce Simple Analysis interface for loop passes.
Right now, this interface provides hooks for only to operations, 1) clone basic block 2) delete value.

llvm-svn: 40625
2007-07-31 08:00:57 +00:00
Christopher Lamb b08423b36e Teach BasicAA about noalias function parameters. Passes all of DejaGNU and test-suite.
llvm-svn: 40624
2007-07-31 07:04:51 +00:00
Christopher Lamb fc1bd87814 Un-XFAIL these tests after r40622 fixed them.
llvm-svn: 40623
2007-07-31 07:03:24 +00:00
Reid Spencer 861245172c Regenerate.
llvm-svn: 40621
2007-07-31 06:37:43 +00:00
Reid Spencer 4f178405ad Allow the INREG parameter attribute to be added to functions. This permits the
function result to be passed in a register. This implements the GCC regparm
function attribute for llvm by translation to the InReg parameter attribute 
and fixes test/CFrontend/2002-07-30-SubregSetAssertion.c

llvm-svn: 40619
2007-07-31 06:37:27 +00:00
Reid Spencer 160e4faedc The InReg parameter attribute is valid on function results. The llvm-gcc-4.0
front end converts regparm attribute on the gcc function into InReg attribute 
on the llvm function. This fixes test/CFrontend/2002-07-30-SubrefSetAssertion.c

llvm-svn: 40618
2007-07-31 06:33:37 +00:00
Evan Cheng 242a87734a This isn't safe when there are uses of load's chain result.
llvm-svn: 40617
2007-07-31 06:21:44 +00:00
Chris Lattner 364439eb15 Fix PR1581, patch by Timo Savola
llvm-svn: 40616
2007-07-31 06:00:51 +00:00
Reid Spencer 66eb88bf48 Regenerate (again).
llvm-svn: 40613
2007-07-31 03:55:56 +00:00
Reid Spencer 36ded45e5d Don't include newlines in the whitespace before newline (WSNL) rule.
Fix the comment for WSNL to describe its actual function.

llvm-svn: 40612
2007-07-31 03:55:43 +00:00
Reid Spencer 22910a08a0 Regenerate.
llvm-svn: 40611
2007-07-31 03:50:36 +00:00
Reid Spencer d45d07ac72 For PR1553:
Make the AsmParser auto-upgrade the old zext and sext
keywords for parameter attributes and handle the 
end-of-line ambiguity.

llvm-svn: 40610
2007-07-31 02:57:37 +00:00
Devang Patel 7d165e1d84 If loop can be unswitched again, then do it yourself.
llvm-svn: 40609
2007-07-30 23:07:10 +00:00
Anton Korobeynikov 187bf73b5d Add a comment: don't expect from external function resolver in interpreter
things, it wasn't designed to handle.

llvm-svn: 40608
2007-07-30 23:03:25 +00:00
Owen Anderson 850138157e Avoid potential iterator invalidation problems.
llvm-svn: 40607
2007-07-30 21:26:39 +00:00
Devang Patel 14fae50666 Remove dead code.
llvm-svn: 40606
2007-07-30 21:10:44 +00:00
Scott Michel 34e2d22d63 - Allow custom lowering for CTPOP, CTTZ, CTLZ.
- Fixed an existing unexpanded tab.

llvm-svn: 40605
2007-07-30 21:00:31 +00:00
Devang Patel c5e340eded LCSSA preserves dom info.
llvm-svn: 40604
2007-07-30 20:23:45 +00:00
Devang Patel 698852561c Loop Rotation pass preserves dominator tree and frontier.
llvm-svn: 40603
2007-07-30 20:22:53 +00:00
Devang Patel bb97ac4dce LICM preserves scalar evolution and dom frontier.
llvm-svn: 40602
2007-07-30 20:19:59 +00:00
Reid Spencer 32046f7b05 Regenerate for __dso_handle, per Anton's request.
llvm-svn: 40601
2007-07-30 20:13:24 +00:00
Anton Korobeynikov 7ac2521021 Add detection of __dso_handle presence during configure. Use this information in the
JITer (short path is added for darwin). This is needed to properly JIT llvm-gcc-4.2-built
binaries, since cxa_atexit is enabled by default on much more targets.

llvm-svn: 40600
2007-07-30 20:02:02 +00:00
Reid Spencer dff9d69cfb Fix a typo/thinko.
llvm-svn: 40599
2007-07-30 19:53:57 +00:00
Dan Gohman 4ff9fb14f6 Fix a bug in getCopyFromParts turned up in the testcase for PR1132.
llvm-svn: 40598
2007-07-30 19:09:17 +00:00
Owen Anderson 212d5c27f6 Use more caching when computing non-local dependence. This makes bzip2 not
use up the entire 32-bit address space.

llvm-svn: 40596
2007-07-30 17:29:24 +00:00
Owen Anderson d66e285b2e Fix a bug caused by indiscriminantly asking for the dominators of a predecessor.
llvm-svn: 40595
2007-07-30 16:57:08 +00:00
Dan Gohman 204dece054 Use tabs more consistently in assembler pseudo-ops.
llvm-svn: 40594
2007-07-30 15:08:02 +00:00
Dan Gohman 33d0ea2597 Print a space between the comment character and the basic block name,
for prettiness.

llvm-svn: 40593
2007-07-30 15:06:25 +00:00
Dan Gohman 941e2efd55 Fix the comments for the 'fast' parameter in addPassesToEmitFile.
llvm-svn: 40592
2007-07-30 15:04:59 +00:00
Dan Gohman 070a3f94a2 Remove a FIXME comment that wasn't removed when the code it accompanied
was removed.

llvm-svn: 40591
2007-07-30 15:01:09 +00:00
Dan Gohman 55360dacd4 Fix the comment for getClosestTargetForJIT to reflect the fact that
it does not have a Module parameter.

llvm-svn: 40590
2007-07-30 14:58:59 +00:00
Dan Gohman e379f08b19 More explicit keywords.
llvm-svn: 40589
2007-07-30 14:51:59 +00:00
Dan Gohman e6656eb4ad Fix pastos in comments for doFinalization functions.
llvm-svn: 40588
2007-07-30 14:51:13 +00:00
Evan Cheng c8780b0ae9 New test case.
llvm-svn: 40587
2007-07-30 07:52:03 +00:00
Evan Cheng 581d2795dc Vector fneg must be expanded into fsub -0.0, X.
llvm-svn: 40586
2007-07-30 07:51:22 +00:00
Christopher Lamb 3fbfad3547 Add tests for generating noalias parameter attribute from __restrict qualified function parameters. C++ tests are currently XFAILing see PR1582.
llvm-svn: 40583
2007-07-29 23:29:16 +00:00
Reid Spencer 7717ff5368 Be explicit about which level of optimization is being asked for. The -O option
is equivalent to -O1.

llvm-svn: 40581
2007-07-29 18:23:22 +00:00
Christopher Lamb 5fecb80efa Change the x86 backend to use extract_subreg for truncation operations. Passes DejaGnu, SingleSource and MultiSource.
llvm-svn: 40578
2007-07-29 01:24:57 +00:00
Christopher Lamb ac3a364c51 Add register info needed to use subreg sets on X86.
llvm-svn: 40572
2007-07-28 19:03:30 +00:00
Nick Lewycky 62989d6775 Make this explictly signed. Fixes PR1571.
llvm-svn: 40569
2007-07-28 16:43:10 +00:00
Devang Patel 004937bbd9 Add facility to dump pass manager structure
to make it easier to understand failure.

llvm-svn: 40567
2007-07-27 20:06:09 +00:00
Duncan Sands ce38853cc6 Trampoline codegen support for X86-32.
llvm-svn: 40566
2007-07-27 20:02:49 +00:00
Duncan Sands 27e9159c00 Forget to add 'nest' to the list of parameter
attributes.

llvm-svn: 40565
2007-07-27 19:57:41 +00:00
Devang Patel 381a2a26e9 Fix edge cases in handling basic block split.
llvm-svn: 40564
2007-07-27 19:13:43 +00:00
Devang Patel e3206cb425 Use SmallPtrSet.
llvm-svn: 40560
2007-07-27 18:34:27 +00:00
Chuck Rose III 1a39a2d13d VStudio compiler errors and placing Function*->ExFunc map under ManagedStatic control.
This commit fixes two things.  One is a pair of VStudio compiler errors stemming from variables
which defined within the for loop statement and also within the body of the for loop.  I fixed these 
by renaming one of the two variables.  Additionally, I've made the Function*->ExFunc map in 
ExternalFunctions.cpp a ManagedStatic object, so that cleanup will be done on llvm_shutdown.  In repeated
uses of the interpreter, where the same Function* address may get used for completely differnet functions,
this was causing a crash.

llvm-svn: 40558
2007-07-27 18:26:35 +00:00
Chuck Rose III 8e9869716c Updates to the VStudio project files:
1. Switch from VStudio 2k3 to VStudio 2k5

2. All pdb files now will be placed as $(OutputDir)/$(ProjectName).pdb.  This puts them alongside the 
binaries with the same base name as the binary.  If you need to copy the results of your llvm build 
into another project's tree, this will simplify that process.

3. Recent files added to the tree were added to the proejects within the VStudio project

4. Project build dependency order fixed so that the build can take place in one pass.  A generated
file was not being built at the correct time, causing a build error in about half the projects until
the build was run a second time.

Note you will need flex and bison installed an in your path in order to build properly.

llvm-svn: 40557
2007-07-27 18:20:11 +00:00