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* Check function pointer first, before comparing function names.Devang Patel2010-06-161-0/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106088 91177308-0d34-0410-b5e6-96231b3b80d8
* Use separate named MDNode to hold each function's local variable info.Devang Patel2010-06-161-2/+6
| | | | | | | This speeds up local variable handling in DwarfDebug. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106075 91177308-0d34-0410-b5e6-96231b3b80d8
* Support for nested functions/classes in debug output. (Again.) Radar 7424645.Stuart Hastings2010-06-111-3/+14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105828 91177308-0d34-0410-b5e6-96231b3b80d8
* Delete duplicate function.Stuart Hastings2010-06-111-12/+0
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* Revert 105540, 105542, 105544, 105546, and 105548 to unbreak bootstrapping.Evan Cheng2010-06-091-53/+147
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* Pulled CodeMetrics out of InlineCost.h and made it a bit more general, so it ↵Kenneth Uildriks2010-06-091-7/+20
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* The FoldingSet hash data includes pointer values, so it isn'tDan Gohman2010-06-071-21/+28
| | | | | | | | 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
* Optimize this code somewhat by taking advantage of the factDan Gohman2010-06-071-7/+13
| | | | | | | that the operands are sorted. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105546 91177308-0d34-0410-b5e6-96231b3b80d8
* Micro-optimize this, to speed up this hotspot in debug builds a little.Dan Gohman2010-06-071-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105544 91177308-0d34-0410-b5e6-96231b3b80d8
* Micro-optimize this.Dan Gohman2010-06-071-2/+4
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* Optimize ScalarEvolution's SCEVComplexityCompare predicate: don't goDan Gohman2010-06-071-123/+14
| | | | | | | | | | | | 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
* Create new accessors to get arguments for call/invoke instructions. It breaksBill Wendling2010-06-071-4/+4
| | | | | | | | | encapsulation to force the users of these classes to know about the internal data structure of the Operands structure. It also can lead to errors, like in the MSIL writer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105539 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert 105492 & 105493 due to a testcase regression. Radar 7424645.Stuart Hastings2010-06-051-18/+18
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* LSR needs to remember inserted instructions even in postinc mode, becauseDan Gohman2010-06-051-1/+3
| | | | | | | | 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
* Support for nested functions/classes in debug output. Radar 7424645.Stuart Hastings2010-06-041-18/+18
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105492 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix normalization and de-normalization of non-affine SCEVs.Dan Gohman2010-06-041-6/+9
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105480 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix the noalias checking so that it doesn't worry aboutDan Gohman2010-06-011-12/+12
| | | | | | | an argument aliasing itself. Thanks Duncan! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105288 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix AliasDebugger to be aware of operand values too.Dan Gohman2010-05-281-2/+10
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* Add lint checks for function attributes.Dan Gohman2010-05-281-30/+91
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* Fix lint's memcpy and memmove checks, and its basic block traversal.Dan Gohman2010-05-281-5/+8
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* Detect self-referential values.Dan Gohman2010-05-281-6/+19
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* Revert 104841, 104842, 104876 due to buildbot failures. Radar 7424645.Stuart Hastings2010-05-281-0/+12
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* Eli pointed out that va_arg instruction result values don'tDan Gohman2010-05-281-4/+4
| | | | | | | reference the stack. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104951 91177308-0d34-0410-b5e6-96231b3b80d8
* Teach lint how to look through simple store+load pairs and otherDan Gohman2010-05-281-10/+75
| | | | | | | | effective no-op constructs, to make it more effective on unoptimized IR. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104950 91177308-0d34-0410-b5e6-96231b3b80d8
* Move FindAvailableLoadedValue isSafeToLoadUnconditionally out ofDan Gohman2010-05-282-0/+236
| | | | | | | | 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
* ConstantFoldConstantExpression can theoretically return null.Dan Gohman2010-05-281-4/+8
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* Add a lint check for returning the address of stack memory.Dan Gohman2010-05-281-0/+6
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* Support for nested functions/classes in debug output. Radar 7424645.Stuart Hastings2010-05-271-12/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104841 91177308-0d34-0410-b5e6-96231b3b80d8
* Avoid counting InlineAsm as a call - it prevents loop unrolling.Jakob Stoklund Olesen2010-05-261-1/+5
| | | | | | | PR7026 Patch by Pekka Jääskeläinen! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104780 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix Lint printing warnings multiple times. Remove the ErrorStrDan Gohman2010-05-261-5/+2
| | | | | | | | 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
* Reinstate checking of stackrestore, with checking for both ReadDan Gohman2010-05-261-0/+8
| | | | | | | and Write, and add a comment explaining this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104756 91177308-0d34-0410-b5e6-96231b3b80d8
* Stackrestore is not a load.Dan Gohman2010-05-261-5/+0
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* Remove a TODO which isn't practical.Dan Gohman2010-05-261-1/+0
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* Implement checking of the tail keyword.Dan Gohman2010-05-261-1/+9
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* Rename variable. add comment.Devang Patel2010-05-201-2/+5
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* Add support to preserve type info for the variables that are removed by the ↵Devang Patel2010-05-141-2/+7
| | | | | | optimizer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103798 91177308-0d34-0410-b5e6-96231b3b80d8
* Clear CachedFunctionInfo upon Pass::releaseMemory. Because ValueMap will abortNick Lewycky2010-05-121-1/+6
| | | | | | | | | | | 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
* Fix whitespace in debug output to be consistent.Dan Gohman2010-05-101-1/+1
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* Remove DIGlobal.Devang Patel2010-05-071-20/+8
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* Add DINameSpace::Verify().Devang Patel2010-05-071-0/+11
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* Verify variable directly.Devang Patel2010-05-071-36/+0
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* Verify compile unit also.Devang Patel2010-05-071-0/+3
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* Wrap const MDNode * inside DIDescriptor.Devang Patel2010-05-071-10/+12
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* Use overloaded operators instead of DIDescriptor::getNode()Devang Patel2010-05-071-1/+1
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* Avoid DIDescriptor::getNode(). Use overloaded operators instead.Devang Patel2010-05-071-83/+83
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* Add some words to this output to indicate what the numbers mean.Dan Gohman2010-05-071-4/+4
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* Add a simple module-level debug info printer. It just sets up aDan Gohman2010-05-072-0/+87
| | | | | | | 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
* Fix the new print functions to call print instead of dump.Dan Gohman2010-05-071-11/+11
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* Convert the DebugInfo classes dump() methods into print(raw_ostream &)Dan Gohman2010-05-071-52/+102
| | | | | | | 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
* Use the SCEVAddRecExpr::getPostIncExpr utility function insteadDan Gohman2010-05-041-4/+2
| | | | | | | of doing the same thing manually. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102997 91177308-0d34-0410-b5e6-96231b3b80d8
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