Dan Gohman
485c43fc47
Factor out duplicated code for reusing and inserting casts into
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a helper function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106388 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-19 13:25:23 +00:00
Dan Gohman
3bf63768e5
Revert r106304 (105548 and friends), which are the SCEVComplexityCompare
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optimizations. There is still some nondeterminism remaining.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106306 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-18 19:54:20 +00:00
Dan Gohman
78db186d2d
Reapply 105540, 105542, and 105548, and revert r105732.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106304 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-18 19:26:04 +00:00
Dan Gohman
4593433015
Don't bother calling releaseMemory before destroying the DominatorTreeBase.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106287 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-18 16:09:11 +00:00
Dan Gohman
07587a4500
Remove getIntegerSCEV; it's redundant with getConstant, and getConstant
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is more consistent with the ConstantInt API.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106281 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-18 14:33:50 +00:00
Douglas Gregor
41f98a295a
Revert r106117, which was the result of me misreading the C++98/03
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specification.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106162 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-16 22:32:18 +00:00
Douglas Gregor
0964b4a3f5
Eliminate a redundant "typename" keyword
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106117 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-16 17:42:01 +00:00
Stuart Hastings
215aa15a0d
Support for nested functions/classes in debug output. (Again.) Radar 7424645.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105828 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-11 20:08:44 +00:00
Evan Cheng
1d451dff63
Revert 105540, 105542, 105544, 105546, and 105548 to unbreak bootstrapping.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105740 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-09 18:59:43 +00:00
Kenneth Uildriks
42c7d23c6d
Pulled CodeMetrics out of InlineCost.h and made it a bit more general, so it can be reused from PartialSpecializationCost
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105725 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-09 15:11:37 +00:00
Dan Gohman
fd447eff22
The FoldingSet hash data includes pointer values, so it isn't
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determinstic. Instead, give SCEV objects an arbitrary sequence
number.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105548 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-07 19:36:14 +00:00
Dan Gohman
4d52c6d622
Optimize ScalarEvolution's SCEVComplexityCompare predicate: don't go
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scrounging through SCEVUnknown contents and SCEVNAryExpr operands;
instead just do a simple deterministic comparison of the precomputed
hash data.
Also, since this is more precise, it eliminates the need for the slow
N^2 duplicate detection code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105540 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-07 19:06:13 +00:00
Stuart Hastings
6d56b9fabc
Revert 105492 & 105493 due to a testcase regression. Radar 7424645.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105511 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-05 00:39:29 +00:00
Dan Gohman
25fcaff409
LSR needs to remember inserted instructions even in postinc mode, because
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there could be multiple subexpressions within a single expansion which
require insert point adjustment. This fixes PR7306.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105510 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-05 00:33:07 +00:00
Stuart Hastings
0f1b813567
Support for nested functions/classes in debug output. Radar 7424645.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105492 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-04 22:36:03 +00:00
Dan Gohman
dd9344f3fa
Move FindAvailableLoadedValue isSafeToLoadUnconditionally out of
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lib/Transforms/Utils and into lib/Analysis so that Analysis passes
can use them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104949 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 16:19:17 +00:00
Dan Gohman
dffc308c0e
Fix a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104947 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-28 16:06:09 +00:00
Dan Gohman
a0f7ff334f
Fix Lint printing warnings multiple times. Remove the ErrorStr
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option from lintModule, which was an artifact from being
based on Verifier code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104765 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-26 22:28:53 +00:00
Devang Patel
6ed0ce3240
Rename variable. add comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104274 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-20 20:35:24 +00:00
Devang Patel
98e1cac52c
Add support to preserve type info for the variables that are removed by the optimizer.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103798 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-14 21:01:35 +00:00
Nick Lewycky
9a1581b910
Clear CachedFunctionInfo upon Pass::releaseMemory. Because ValueMap will abort
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on RAUW of functions, this is a correctness issue instead of a mere memory
usage problem.
No testcase until the new MergeFunctions can land.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103653 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 21:48:15 +00:00
Devang Patel
a49d877290
Remove DIGlobal.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103325 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 23:19:07 +00:00
Devang Patel
47e2265a30
Add DINameSpace::Verify().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103318 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 23:04:32 +00:00
Douglas Gregor
2be6e6d59c
Clang is dying on this with an ambiguous conversion sequence. We're working on it
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103312 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 22:28:25 +00:00
Devang Patel
02f0dbd97a
Verify variable directly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103305 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 22:04:20 +00:00
Devang Patel
e9f8f5e600
Wrap const MDNode * inside DIDescriptor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103295 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 20:54:48 +00:00
Devang Patel
ebe57f1b30
remove DIDescriptor::getNode()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103278 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 18:36:34 +00:00
Devang Patel
2db49d797b
Avoid DIDescriptor::getNode(). Use overloaded operators instead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103272 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 18:11:54 +00:00
Dan Gohman
ef0b14593b
Add a simple module-level debug info printer. It just sets up a
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DebugInfoFinder and iterates over all the contents calling print.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103262 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 16:22:32 +00:00
Dan Gohman
5374195cd7
Const-ify some stuff.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103256 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 15:36:10 +00:00
Dan Gohman
504043662c
Convert the DebugInfo classes dump() methods into print(raw_ostream &)
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methods, and add dump functions implemented in terms of the print.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103254 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-07 15:30:29 +00:00
David Chisnall
752e259058
Added a variant of InlineCostAnalyzer::getInlineCost() that takes the called function as an explicit argument, for use when inlining function pointers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102841 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-01 15:47:41 +00:00
Devang Patel
ccff812777
Attach AT_APPLE_optimized attribute to optimized function's debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102743 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-30 19:38:23 +00:00
Dan Gohman
5cc6f9ba47
Add some comments.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102731 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-30 18:33:41 +00:00
Devang Patel
22070e88f2
Missed earlier. This is part of previous check-in. (r102661 - refactor.)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102662 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-29 20:48:12 +00:00
Dan Gohman
e979650fa5
Add a new utility function SimplifyICmpOperands. Much of this code is
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refactored out of ScalarEvolution::isImpliedCond, which will be updated
to use this new utility routine soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102229 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-24 01:28:42 +00:00
Chris Lattner
70745c661d
fix file header.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102049 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-22 05:33:15 +00:00
Chris Lattner
047542669a
move some select simplifications out out instcombine into
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inst simplify. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101873 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-20 05:32:14 +00:00
Chris Lattner
8a39ed75ec
make CallGraphNode dtor abort if a node is deleted when there are still
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references to it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101847 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-20 00:47:34 +00:00
Dan Gohman
c056454ecf
Remove the Expr member from IVUsers. Instead of remembering the expression,
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just ask ScalarEvolution for it on demand. This helps IVUsers be more robust
in the case of expressions changing underneath it. This fixes PR6862.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101819 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-19 21:48:58 +00:00
Dale Johannesen
b5f6af644e
Add comment (lost when reverting and reapplying 101503).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101664 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 19:56:46 +00:00
Dale Johannesen
ab89ff7841
Reapply 101503+101520. These are "obviously correct" [Chris]
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and don't cause any problems on Darwin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101584 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-17 00:08:21 +00:00
Dan Gohman
5b13a1a4c3
Revert 101520, which depended on 101503, which was reverted.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101528 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-16 19:36:41 +00:00
Duncan Sands
f72a53db44
Revert commit 101503 (johannes), in the hope of fixing the dragonegg build,
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see http://google1.osuosl.org:8011/builders/dragonegg-x86_64-linux/builds/693
Original commit text:
Use a ValueMap not a std::map for the reason indicated
in the comment. This was causing nondeterministic changes
in inlining decisions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101525 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-16 19:28:59 +00:00
Dan Gohman
899dd9be7f
Trim a #include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101520 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-16 18:45:11 +00:00
Dale Johannesen
d4ed2a8636
Use a ValueMap not a std::map for the reason indicated
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in the comment. This was causing nondeterministic changes
in inlining decisions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101503 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-16 18:16:08 +00:00
Dan Gohman
52d55bd224
Make callIsSmall accessible as a utility function.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101463 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-16 15:14:50 +00:00
Dan Gohman
005752bbe7
Make getPredecessorWithUniqueSuccessorForBB return the unique successor
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in addition to the predecessor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101374 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-15 16:19:08 +00:00
Dan Gohman
0a60fa3321
Constify GetConstantStringInfo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101298 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-14 22:20:45 +00:00
Dan Gohman
53c66eacc4
Enhance ScalarEvolution::isKnownPredicate with support for
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loop conditions which are invariants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100995 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-11 22:16:48 +00:00