Devang Patel
34437f35e9
Fix insert point handling for multiple return values.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49367 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-08 02:24:08 +00:00
Dale Johannesen
f2247cfb38
Handle the situation in 2008-01-25-EmptyFunction.ll
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correctly when unwind info is being generated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49366 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-08 00:37:56 +00:00
Dale Johannesen
a25e5787bc
Missed one.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49365 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-08 00:14:59 +00:00
Dale Johannesen
235f7fb474
Add -disable-required-unwind-tables to tests
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that need it (usually, grepping for some string
found in unwind info)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49364 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-08 00:14:17 +00:00
Dale Johannesen
4e1b79459f
Implement new llc flag -disable-required-unwind-tables.
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Corresponds to -fno-unwind-tables (usually default in gcc).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49361 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-08 00:10:24 +00:00
Ted Kremenek
9b01cc0ede
Make getDirnameSep a static method (not part of Path's interface).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49354 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 22:01:32 +00:00
Ted Kremenek
cf55c8e221
Added method Path::getDirname().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49352 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 21:53:57 +00:00
Sam Bishop
a0562001d0
Added support for Create() calls that take an argument besides the
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deserializer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49350 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 21:36:46 +00:00
Dan Gohman
36b5c1338a
Rename MemOperand to MachineMemOperand. This was suggested by
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review feedback from Chris quite a while ago. No functionality
change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49348 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 19:35:22 +00:00
Tanya Lattner
cb76b12a3a
Remove llvm-upgrade.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49347 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 18:32:47 +00:00
Tanya Lattner
148df159a3
Added note to getting started guide to use llvm-gcc4.2.
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Removed llvm-upgrade from documentations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49346 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 18:32:25 +00:00
Owen Anderson
412821284f
Add operator= implementations to SparseBitVector, allowing it to be used in GVN. This results
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in both time and memory savings for GVN. For example, one testcase went from 10.5s to 6s with
this patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49345 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 17:38:23 +00:00
Duncan Sands
f02a8070eb
Testcase for pr2169.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49344 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 17:03:16 +00:00
Evan Cheng
565ada0b35
Fix test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49343 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 17:02:18 +00:00
Daniel Berlin
a2ce2e3dd9
Fix PR 2169.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49339 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 14:20:50 +00:00
Duncan Sands
e2c4304654
Use Intrinsic::getDeclaration in more places.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49338 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 13:45:04 +00:00
Duncan Sands
3d292aca03
The "stacksave is not nounwind problem" no longer
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needs to be fixed here - a previous commit made sure
that intrinsics always get the right attributes.
So remove no-longer needed code, and while there use
Intrinsic::getDeclaration rather than getOrInsertFunction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49337 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 13:43:58 +00:00
Duncan Sands
a122043c2c
Use Intrinsic::getDeclaration to get hold of
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intrinsics. Fix up the argument type (should
be i8*, was an array*).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49336 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 13:41:19 +00:00
Duncan Sands
79ab3e8014
Make sure that intrinsics automagically get the
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right parameter attributes no matter how they
are obtained.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49335 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 13:39:11 +00:00
Roman Levenstein
dc1adac582
Re-commit of the r48822, where the infinite looping problem discovered
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by Dan Gohman is fixed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49330 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 10:06:32 +00:00
Owen Anderson
e5ffa900f8
Make GVN more memory efficient, particularly on code that contains a large number of
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allocations, which GVN can't optimize anyways.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49329 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 09:59:07 +00:00
Bill Wendling
58f3bcdbb9
Remove tabs. Patch by Mike Stump!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49317 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 05:47:52 +00:00
Dale Johannesen
11b80a8e1c
Mark calls to llvm.stacksave, llvm.stackrestore as
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nounwind. When such calls are inlined into something
else that is invoked, they were getting changed to invokes,
which is badness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49299 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-07 00:08:48 +00:00
Gabor Greif
e64d248b63
regenerate
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49293 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 23:07:54 +00:00
Chris Lattner
aee7f21c47
fix warnings with assertions disabled.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49285 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 21:50:58 +00:00
Chris Lattner
409a3d0837
Silence warning when no assertions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49284 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 21:46:45 +00:00
Chris Lattner
0c80c75783
silence a warning when assertions are disabled.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49283 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 21:44:08 +00:00
Gabor Greif
c024cbca22
fix a warning
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49282 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 21:42:13 +00:00
Chris Lattner
eeb939accb
fix this testcase to pass and remove a duplicate instance of itself.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49281 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 21:39:17 +00:00
Torok Edwin
4fea2e982d
Prefer to expand mask for xor to -1, so we have a chance to turn it into a not.
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If it cannot be expanded, it will keep the old behaviour and try to shrink the constant.
Part of enhancement for PR2191.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49280 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 21:23:02 +00:00
Gabor Greif
051a950000
API changes for class Use size reduction, wave 1.
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Specifically, introduction of XXX::Create methods
for Users that have a potentially variable number of
Uses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49277 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 20:25:17 +00:00
Chris Lattner
d963ab1f58
Fix generation of multi-stage instruction itineraries. Patch by
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giuma.cordes@gmail.com
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49276 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 17:38:14 +00:00
Torok Edwin
af4fc28b56
-fPIC is required on x86-64 when building shared objects.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49274 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-06 12:42:29 +00:00
Chris Lattner
e52419147a
disable this for now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49248 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-05 04:12:01 +00:00
Evan Cheng
c5ea2010c0
Forgot this.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49247 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-05 02:17:58 +00:00
Evan Cheng
1dc7869025
1. IMPLICIT_DEF can *re-define* any register.
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2. Coalescer can now create an interesting situation where a register def can
reaches itself without being killed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49246 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-05 01:27:09 +00:00
Evan Cheng
0c0f83ff5d
Favors pshufd over shufps when shuffling elements from one vector. pshufd is faster than shufps.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49244 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-05 00:30:36 +00:00
Dale Johannesen
a4091d34f3
Make sure both PendingLoads and PendingExports are flushed
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before an invoke. Failure to do this causes references in
the landing pad to variables that were not set. Fixes
g++.dg/eh/delayslot1.C
g++.dg/eh/fp-regs.C
g++.old-deja/g++.brendan/eh1.C
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49243 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-04 23:48:31 +00:00
Torok Edwin
3e3dc57d3f
strdup needs <cstring>. This fixes a build error with g++-4.3.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49218 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-04 16:08:00 +00:00
Duncan Sands
b51a0d87ac
If a value is cast to its own type, then the cast
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is not needed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49210 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-04 08:28:13 +00:00
Chris Lattner
8ac66c122b
Provide an initial cut at exposing JIT compiled symbols to performance
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tools. This is currently only enabled on the mac, but could easily be
supported by other hosts that are interested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49207 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-04 05:51:42 +00:00
Chris Lattner
f4cc3096fd
Make ExecutionEngine::updateGlobalMapping return the old mapping.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49206 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-04 04:47:41 +00:00
Evan Cheng
fc5423d561
Undo PHI elimination copy placement patch. This causes coalescing (performace) issues.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49198 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-04 01:20:05 +00:00
Evan Cheng
e04f736545
This is done.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49197 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-04 01:19:03 +00:00
Devang Patel
e27847056d
Reenable running StripSymbols when EH is on.
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Dale fixed EH.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49192 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-03 21:30:06 +00:00
Evan Cheng
b589d9f42d
New test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49190 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-03 21:25:03 +00:00
Chuck Rose III
6d41b1c05d
Removed a deleted file from the VStudio System project. Also added custom build commands to engage 64 bit assembler for compilation callback on 64 bit configurations only.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49188 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-03 20:28:40 +00:00
Andrew Lenharth
51dd8c9224
if some functions don't have debug info, we were outputing the same label at the start of each of those functions. This makes assemblers unhappy
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49176 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-03 17:37:43 +00:00
Ted Kremenek
a150ffeada
Add member template version of SerializeTrait<T>::Create that also accepts
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an optional argument for us by T's Create method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49169 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-03 16:44:37 +00:00
Evan Cheng
db9b1c3329
- Turn copies of implicit_def into implicit_def instructions.
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- Be smarter about coalescing copies from implicit_def.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49168 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-03 16:41:54 +00:00