Bill Wendling
35247c3513
Add DebugLoc propagation to some of the methods in DAG combiner.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63350 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-30 00:45:56 +00:00
Bill Wendling
ca6418308c
Explain why this is here.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63342 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 23:19:43 +00:00
Owen Anderson
af399a6ffe
XFAIL this test. It only worked before because of a bug in the spill point selection code. Not deleting because
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it should be possible to enhance the selection code to handle this in the future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63340 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 22:27:56 +00:00
Owen Anderson
3ef4549d9d
Correct the algorithms for choosing spill and restore points so that we don't try to insert loads/stores between call frame setup and the actual call.
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This fixes the last known failure for the pre-alloc-splitter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63339 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 22:13:06 +00:00
Dan Gohman
15b3830bcd
Explicitly add PseudoSourceValue information when lowering
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BUILD_VECTOR and conversions to stack operations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63333 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 21:02:43 +00:00
Dan Gohman
1cc6b8ee78
Make a few things const, fix some comments, and simplify
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some assertions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63328 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 19:49:27 +00:00
Chris Lattner
f87d28745a
Fix windows build, patch by Marius Wachtler!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63325 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 18:53:28 +00:00
Evan Cheng
d5a4802708
Local register allocator shouldn't assume only the entry and landing pad basic blocks have live-ins.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63323 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 18:37:30 +00:00
Dan Gohman
2c65c3dfe6
Fix two typos that Duncan spotted in a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63312 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 16:18:12 +00:00
Dan Gohman
197e88f796
In the case of an extractelement on an insertelement value,
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the element indices may be equal if either one is not a
constant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63311 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 16:10:46 +00:00
Evan Cheng
b691b704ad
Add a always_inline test case.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63304 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 09:31:54 +00:00
Bill Wendling
56ab1a2815
Revert r63273. This was already implemented by Dale. There's no need for my
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change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63301 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 09:01:55 +00:00
Evan Cheng
6db3612cc6
Add a test case for Chris lvalue alignment fixes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63300 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 08:59:46 +00:00
Owen Anderson
c0f3a0353c
Fix an issue where restores could be inserted after a terminator instruction,
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and an iterator invalidation issue.
FreeBench/pifft no longer miscompiles with these fixes!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63293 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 08:22:06 +00:00
Owen Anderson
4bfc209721
Comments are good. :-)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63276 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 05:41:02 +00:00
Owen Anderson
45e6855ea2
Add support for aggressive load-use-store folding. This takes care of the
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vast majority of code size regressions introduced by pre-alloc-splitting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63274 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 05:28:55 +00:00
Bill Wendling
6e1bb38fb8
- Add DebugLoc to getTargetNode().
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- Modify TableGen to add the DebugLoc when calling getTargetNode.
(The light-weight wrappers are only temporary. The non-DebugLoc version will be
removed once the whole debug info stuff is finished with.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63273 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 05:27:31 +00:00
Chris Lattner
cee3e7cb68
Fix PR3424, a static constructor ordering issue. Patch by Robert Schuster!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63269 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 04:43:42 +00:00
Evan Cheng
5a3c6a87b0
Exit with nice warnings when register allocator run out of registers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63267 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 02:20:59 +00:00
Dan Gohman
e5af2d3a22
Make x86's BT instruction matching more thorough, and add some
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dagcombines that help it match in several more cases. Add
several more cases to test/CodeGen/X86/bt.ll. This doesn't
yet include matching for BT with an immediate operand, it
just covers more register+register cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63266 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 01:59:02 +00:00
Dan Gohman
63e3e6350b
Move the code that starts printing the Select_* functions
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after the code that sorts the patterns. This doesn't
affect the output, but it makes the code a little easier
to follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63265 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 01:37:18 +00:00
Evan Cheng
7ddee0ad24
A slight compile time optimization. If the caller knows there isn't a free register getReg() should not call getFreeReg().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63263 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 01:13:00 +00:00
Dale Johannesen
e8c17335c5
Add DebugLoc-sensitive versions of many node creation
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functions. Currently omitted: memcpy, memmove, memset.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63259 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 00:47:48 +00:00
Evan Cheng
42cc6e33ec
Fix comment about removeRange.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63255 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-29 00:06:09 +00:00
Mon P Wang
e91a000889
Fixed lowering of v816 shuffles.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63252 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 23:11:14 +00:00
Bill Wendling
7540561097
Make test platform agnostic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63247 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 22:20:56 +00:00
Bill Wendling
7ade28cd62
Add DebugLoc to the getNode() methods.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63245 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 22:17:52 +00:00
Dan Gohman
ef42a3b878
Give this test an explicit target, to make it host-independent.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63244 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 22:14:58 +00:00
Dan Gohman
50ef90d48e
SDOperand has been renamed to SDValue. SDNode::Val is now
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accessed via SDNode::getNode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63240 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 21:36:46 +00:00
Dan Gohman
4f80178a10
Add more comments describing SDNode operator codes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63239 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 21:34:36 +00:00
Dale Johannesen
3edb43e620
Add DebugLoc-aware constructors for SDNode derived
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classes (those that reasonably have a DebugLoc
associated with them).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63236 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 21:18:29 +00:00
Dan Gohman
f70dab7049
Add some comments on ISD::NodeType.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63234 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 21:13:08 +00:00
Devang Patel
f923574856
Do not forget to derived type while constructing an array type.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63233 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 21:08:20 +00:00
Chris Lattner
6e733d34ca
Fix some issues with volatility, move "CanConvertToScalar" check
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after the others.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63227 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 20:16:43 +00:00
Chris Lattner
6c8e35fd97
strengthen this test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63222 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 19:29:30 +00:00
Mon P Wang
f7eef6811c
Fixed extract element when the result needs to be promoted and the input widened.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63217 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 18:53:39 +00:00
Dan Gohman
f52038a204
Delete unnecessary elses.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63214 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 18:03:09 +00:00
Chris Lattner
8c46e8573e
Enable PACKAGE_VERSION in cmake builds, this unbreaks the clang build with cmake.
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Patch by Piotr Rak!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63213 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 17:49:03 +00:00
Dan Gohman
f560ffae1f
Make isOperationLegal do what its name suggests, and introduce a
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new isOperationLegalOrCustom, which does what isOperationLegal
previously did.
Update a bunch of callers to use isOperationLegalOrCustom
instead of isOperationLegal. In some case it wasn't obvious
which behavior is desired; when in doubt I changed then to
isOperationLegalOrCustom as that preserves their previous
behavior.
This is for the second half of PR3376.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63212 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 17:46:25 +00:00
Duncan Sands
0b3aa26384
Formatting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63199 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 14:42:54 +00:00
Duncan Sands
1465d61bdd
Rename getAnalysisToUpdate to getAnalysisIfAvailable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63198 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 13:14:17 +00:00
Duncan Sands
e02f724880
Fix PR3415 (infinite loop in EscapeAnalysis) by
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deleting the escape analysis pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63197 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 11:33:59 +00:00
Evan Cheng
1632782fe9
The memory alignment requirement on some of the mov{h|l}p{d|s} patterns are 16-byte. That is overly strict. These instructions read / write f64 memory locations without alignment requirement.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63195 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 08:35:02 +00:00
Mon P Wang
f4646d9902
Added sse test patterns for r62979 and r63193.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63194 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 08:13:56 +00:00
Mon P Wang
3becd093cc
Add shuffle splat pattern for x86 sse shifts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63193 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 08:12:05 +00:00
Mikhail Glushenkov
57cd67f693
Typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63174 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 03:47:58 +00:00
Mikhail Glushenkov
5303c75a49
Update the generated docs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63173 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 03:47:38 +00:00
Mikhail Glushenkov
19d3e82905
Add three new option properties.
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Adds new option properties 'multi_val', 'one_or_more' and 'zero_or_one'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63172 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 03:47:20 +00:00
Mikhail Glushenkov
6c55b1ca7b
Clarify comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63171 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 03:46:22 +00:00
Dan Gohman
f83c81acbe
Use ValueType::bitsLT to simplify some code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63170 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-28 03:10:52 +00:00