Mikhail Glushenkov
78bd53d296
Add some rudimentary tests for .
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60766 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 14:41:27 +00:00
Mikhail Glushenkov
efc5c319ed
Man page typo fix.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60765 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 14:41:00 +00:00
Mikhail Glushenkov
74bcb057c0
Support -emit-llvm properly (with -S and -c).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60764 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 14:40:18 +00:00
Duncan Sands
677a7ec489
Handle a compiler warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60755 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 09:58:11 +00:00
Chris Lattner
9f1e12a2f2
fix typos gabor noticed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60754 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 08:38:36 +00:00
Bill Wendling
c065b3f5ec
Correct my English.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60753 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 07:55:31 +00:00
Chris Lattner
6563371bad
restructure the top level non-local ptr dep query to handle
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the first block of a query specially. This makes the "complete query
caching" subsystem more effective, avoiding predecessor queries. This
speeds up GVN another 4%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60752 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 07:52:59 +00:00
Chris Lattner
9863c3f507
rename getNonLocalPointerDepInternal -> getNonLocalPointerDepFromBB
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and split its inner loop out into a new GetNonLocalInfoForBlock
function. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60751 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 07:47:11 +00:00
Evan Cheng
77f86ad087
DisableGVCompilation should not abort on internal GlobalValue's.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60750 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 07:31:49 +00:00
Mon P Wang
1cd46bbb1c
In LegalizeOp, don't change the result type of CONVERT_RNDSAT when promoting
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one of its operand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60749 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 07:27:39 +00:00
Nick Lewycky
0bed364307
It's easy to handle SLE/SGE when the loop has a unit stride.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60748 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 07:25:04 +00:00
Chris Lattner
ba4dacc875
if we have two elements, insert both, don't use std::sort.
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This speeds up the new GVN by another 3%
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60747 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 07:05:45 +00:00
Chris Lattner
1aeadacdad
If we're only adding one new element to 'Cache', insert it into its known
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position instead of using a full sort. This speeds up GVN by ~4% with the
new memdep stuff.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60746 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 06:58:04 +00:00
Chris Lattner
511b36c00f
convert a couple other places that use pred_iterator to use the caching
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pred iterator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60745 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 06:44:17 +00:00
Chris Lattner
0401245ab3
newline at end of phile
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60744 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 06:32:32 +00:00
Chris Lattner
4012fdda13
use hte new pred cache to speed up the new non-local memdep
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queries. This speeds up GVN using the new queries (not yet
checked in) by just over 10%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60743 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 06:28:49 +00:00
Chris Lattner
312b9a17e6
pred_iterator got a lot slower since use-diet landed. This is a
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really simple cache class for these queries. Hopefully this can
be removed if pred_iterator speeds back up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60742 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 06:27:07 +00:00
Scott Michel
db1b5bf5eb
CellSPU:
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- Fix call.ll and call_indirect.ll expected results, now that it's using a
different pre-register allocation scheduler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60741 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 06:12:03 +00:00
Mon P Wang
e9f1015d1f
Fix getNode to allow a vector for the shift amount for shifts of vectors.
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Fix the shift amount when unrolling a vector shift into scalar shifts.
Fix problem in getShuffleScalarElt where it assumes that the input of
a bit convert must be a vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60740 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 05:46:39 +00:00
Chris Lattner
46a879ebd3
Fix a really subtle off-by-one bug that Duncan noticed with valgrind
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on test/CodeGen/Generic/2007-06-06-CriticalEdgeLandingPad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60739 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 04:47:21 +00:00
Scott Michel
e07d3dead1
CellSPU:
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- Change default scheduling preference to list-burr, which produces somewhat
better code than the default. Could also use list-tdrr, but need to ask
dev list about the appropriate handy mnemonic before commiting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60738 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 03:37:19 +00:00
Bill Wendling
52370a1089
Add initial support for fast-isel of the [SU]ADDO intrinsics. It isn't
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complete. For instance, it lowers the common case into this less-than-optimal
code:
addl %ecx, %eax
seto %cl
testb %cl, %cl
jne LBB1_2 ## overflow
instead of:
addl %ecx, %eax
jo LBB1_2 ## overflow
That will come in a future commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60737 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 02:42:50 +00:00
Dan Gohman
5fb580efd6
Fix the name of ISD::TokenFactor in a comment. Thanks Gabor!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60736 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 02:18:52 +00:00
Chris Lattner
fe1d9e9588
remove two unneeded forward declarations, pointed out by Gabor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60735 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 02:10:10 +00:00
Dan Gohman
aeac8f9cb4
Don't charge full latency for an anti-dependence, in this simplistic
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pipeline model.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60733 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-09 00:26:46 +00:00
Dan Gohman
55fdaec36a
Fix a couple of mistaken switch case fall-throughs. Thanks to Bill
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for spotting these!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60728 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 23:50:06 +00:00
Devang Patel
51d8b669f1
Actually test something. Use PR3170 test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60727 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 23:44:46 +00:00
Chris Lattner
20fa76ef6f
remove DebugIterations option. Despite the accusations,
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jump threading has been shown to only expose problems not
have bugs itself. I'm sure it's completely bug free! ;-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60725 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 22:44:07 +00:00
Evan Cheng
e4d1082b2c
Re-apply 60689 now my head is screwed on right.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60711 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 19:29:03 +00:00
Dan Gohman
a629b48a66
Fix the top-level comments, and fix some 80-column violations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60707 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 17:50:35 +00:00
Dan Gohman
b79a01111d
Move the conversion to intptr_t to a separate statement. This
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avoids GCC's warning even on 64-bit hosts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60706 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 17:41:24 +00:00
Dan Gohman
2d4e9bc922
Revert 60689. It caused many regressions on Darwin targets.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60705 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 17:38:02 +00:00
Ted Kremenek
4cd3145223
Use 'delete []' instead of 'delete' in OwningArray::reset().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60703 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 17:28:11 +00:00
Devang Patel
042b877e84
Fix spelling.
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Thanks Duncan!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60702 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 17:07:24 +00:00
Devang Patel
6d9896f153
Undo previous patch.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60701 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 17:02:37 +00:00
Duncan Sands
174f938bd0
Fix comment typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60698 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 14:10:36 +00:00
Duncan Sands
1832705b06
Fix comment typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60697 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 14:01:59 +00:00
Dan Gohman
c8a1a3c426
Factor out the code for sign-extending/truncating gep indices
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and use it in x86 address mode folding. Also, make
getRegForValue return 0 for illegal types even if it has a
ValueMap for them, because Argument values are put in the
ValueMap. This fixes PR3181.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60696 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 07:57:47 +00:00
Chris Lattner
11dcd8d38d
add another level of caching for non-local pointer queries, keeping
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track of whether the CachedNonLocalPointerInfo for a block is specific
to a block. If so, just return it without any pred scanning. This is
good for a 6% speedup on GVN (when it uses this lookup method, which
it doesn't right now).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60695 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 07:31:50 +00:00
Chris Lattner
59779c5605
consistency
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60694 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 07:21:39 +00:00
Chris Lattner
bedb8c1d35
introduce a new RoundUpAlignment helper function, use it to
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remove some more 64-bit divs and rems from the StructLayout
ctor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60692 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 07:11:56 +00:00
Dan Gohman
149cfc3519
Make ConstantAggregateZero::get return a ConstantAggregateZero*,
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as suggested in PR3182.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60691 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 07:10:54 +00:00
Dan Gohman
f923129fc3
Update CPP backend for PrintModulePass API changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60690 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 07:07:24 +00:00
Evan Cheng
dda346aa71
Perform cheap checks first.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60689 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 06:52:43 +00:00
Chris Lattner
0a3ba71a05
Speed up getABITypeSize by turning a i64 mul and div into an
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AND. This is speedup on any reasonable target, but particularly
on 32-bit targets where this often turns into a libcall like udivdi3.
We know that alignments are a power of two but the compiler doesn't.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60688 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 06:50:51 +00:00
Chris Lattner
295d4e953a
Some minor optimizations for isObjectSmallerThan.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60687 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 06:28:54 +00:00
Dan Gohman
fb4b58c9aa
Clarify a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60685 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 04:54:58 +00:00
Dan Gohman
2e3e5bf427
Move createVirtualRegister out-of-line.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60684 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 04:54:11 +00:00
Dan Gohman
c93ced5b34
Clarify some comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60683 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 04:53:23 +00:00
Dan Gohman
230591900c
Add svn:ignore property.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60682 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-08 04:11:50 +00:00