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* Make constructors target-specific. This fixes problems where the path wouldNick Lewycky2008-05-113-4/+19
| | | | | | | include backslashes on Windows. This should fix llvm-ld problems on win32. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50960 91177308-0d34-0410-b5e6-96231b3b80d8
* Add noteAnton Korobeynikov2008-05-111-0/+38
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50959 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix various DOUTs to not call the extremely expensive Value::getName() Chris Lattner2008-05-111-5/+5
| | | | | | | | | method. DOUT statements are disabled when assertions are off, but the side effects of getName() are still evaluated. Just call getNameSTart, which is close enough and doesn't cause heap traffic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50958 91177308-0d34-0410-b5e6-96231b3b80d8
* Simplify code by using SwitchInst::findCaseValue instead of reimplementing it.Chris Lattner2008-05-101-14/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50957 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove warnings when using -Wshorten-64-to-32.Bill Wendling2008-05-101-3/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50952 91177308-0d34-0410-b5e6-96231b3b80d8
* Testcase for PR2303.Duncan Sands2008-05-101-0/+33
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50951 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix linking of internal aliasesAnton Korobeynikov2008-05-101-28/+55
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50950 91177308-0d34-0410-b5e6-96231b3b80d8
* Prevent -W64-to-32-shortened warnings.Bill Wendling2008-05-101-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50947 91177308-0d34-0410-b5e6-96231b3b80d8
* Prevent warnings from the -Wshorten-64-to-32 flag.Bill Wendling2008-05-101-5/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50946 91177308-0d34-0410-b5e6-96231b3b80d8
* remove commented-out code, it is subsumed by ↵Gabor Greif2008-05-101-9/+0
| | | | | | DECLARE_TRANSPARENT_OPERAND_ACCESSORS git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50944 91177308-0d34-0410-b5e6-96231b3b80d8
* merge of use-diet branch to trunkGabor Greif2008-05-1018-584/+1528
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50943 91177308-0d34-0410-b5e6-96231b3b80d8
* Re-enable loop deletion by default.Owen Anderson2008-05-101-0/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50941 91177308-0d34-0410-b5e6-96231b3b80d8
* When transforming a vector_shuffle to a load, the base address must not be ↵Evan Cheng2008-05-102-0/+12
| | | | | | an undef. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50940 91177308-0d34-0410-b5e6-96231b3b80d8
* Set to 2.4 and regenerate configure.Tanya Lattner2008-05-102-35/+35
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50935 91177308-0d34-0410-b5e6-96231b3b80d8
* Add nounwind.Evan Cheng2008-05-101-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50931 91177308-0d34-0410-b5e6-96231b3b80d8
* For now, abort when an ISD::VAARG is encountered on x86-64, ratherDan Gohman2008-05-102-3/+18
| | | | | | | | | | than silently generate invalid code. llvm-gcc does not currently use VAArgInst; it lowers va_arg in the front-end. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50930 91177308-0d34-0410-b5e6-96231b3b80d8
* Some clean up.Evan Cheng2008-05-101-16/+18
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50929 91177308-0d34-0410-b5e6-96231b3b80d8
* If movl top bits are undef, let it be selected to movlps, etc.Evan Cheng2008-05-101-2/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50928 91177308-0d34-0410-b5e6-96231b3b80d8
* If all sources of a PHI node are defined by an implicit_def, just emit an ↵Evan Cheng2008-05-102-7/+36
| | | | | | implicit_def instead of a copy. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50927 91177308-0d34-0410-b5e6-96231b3b80d8
* Cosmetic changes:Bill Wendling2008-05-101-36/+48
| | | | | | | | | | - Comment fixes. - Moar whitespace. - Made ivars "private" by default. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50926 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a pattern to do move the low element of a v4f32 and zero extend the rest.Evan Cheng2008-05-092-0/+11
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50922 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove an evil vector bool. Cosmetic refactoring,Dale Johannesen2008-05-091-62/+85
| | | | | | | | no functional change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50921 91177308-0d34-0410-b5e6-96231b3b80d8
* Handle a few more cases of folding load i64 into xmm and zero top bits.Evan Cheng2008-05-097-29/+110
| | | | | | | Note, some of the code will be moved into target independent part of DAG combiner in a subsequent patch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50918 91177308-0d34-0410-b5e6-96231b3b80d8
* Make OpActionsCapacity multiple of 4.Evan Cheng2008-05-091-2/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50917 91177308-0d34-0410-b5e6-96231b3b80d8
* Rewrite tail merging algorithm to handle theDale Johannesen2008-05-091-87/+115
| | | | | | | | | | case where there are multiple blocks with a large number of common tail instructions more efficiently (compile time optimization). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50916 91177308-0d34-0410-b5e6-96231b3b80d8
* put LibCallAliasAnalysis into anonymous namespace to avoidTorok Edwin2008-05-091-1/+1
| | | | | | | clashes on ::X git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50912 91177308-0d34-0410-b5e6-96231b3b80d8
* Simplify test.Evan Cheng2008-05-091-3/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50911 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename Example.td to Graph.td.Mikhail Glushenkov2008-05-092-1/+1
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* use doxygen comments for makeBuffer()Nick Kledzik2008-05-091-4/+4
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* don't sink invokes, even if they are readonly. This fixes aChris Lattner2008-05-091-1/+2
| | | | | | | crash on kimwitu++. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50901 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a type and formatting.Duncan Sands2008-05-091-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50900 91177308-0d34-0410-b5e6-96231b3b80d8
* ignore Output dirsGabor Greif2008-05-090-0/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50899 91177308-0d34-0410-b5e6-96231b3b80d8
* ignore AutoGenerated.inc, it is created by TableGenGabor Greif2008-05-090-0/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50898 91177308-0d34-0410-b5e6-96231b3b80d8
* ignore Output dirGabor Greif2008-05-090-0/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50897 91177308-0d34-0410-b5e6-96231b3b80d8
* Reapply 50867: A small refactoring (extract method) + some comment fixes.Mikhail Glushenkov2008-05-092-55/+66
| | | | | | | Fixed the build breakage, sorry for that. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50895 91177308-0d34-0410-b5e6-96231b3b80d8
* add support for pattern matching 'neg'Chris Lattner2008-05-092-4/+31
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50883 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement PR2298. This transforms:Chris Lattner2008-05-093-0/+33
| | | | | | | | | ~x < ~y --> y < x -x == -y --> x == y git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50882 91177308-0d34-0410-b5e6-96231b3b80d8
* restore doxygen comment.Chris Lattner2008-05-091-17/+16
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50881 91177308-0d34-0410-b5e6-96231b3b80d8
* <rdar://problem/5917641> use getMemBufferCopy if supplied buffer is not ↵Nick Kledzik2008-05-092-4/+20
| | | | | | already zero terminated git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50880 91177308-0d34-0410-b5e6-96231b3b80d8
* Check for validity of aliasee pointer before dereference.Anton Korobeynikov2008-05-081-1/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50878 91177308-0d34-0410-b5e6-96231b3b80d8
* Use movq to move low half of XMM register and zero-extend the rest.Evan Cheng2008-05-082-1/+12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50874 91177308-0d34-0410-b5e6-96231b3b80d8
* conservatively say that volatile stores read memory.Chris Lattner2008-05-081-2/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50872 91177308-0d34-0410-b5e6-96231b3b80d8
* Revertin 50867 since it was breaking the build.Tanya Lattner2008-05-082-64/+53
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50871 91177308-0d34-0410-b5e6-96231b3b80d8
* store can't read from memory.Chris Lattner2008-05-081-1/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50869 91177308-0d34-0410-b5e6-96231b3b80d8
* Add -E and -S optionsMikhail Glushenkov2008-05-081-0/+5
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50868 91177308-0d34-0410-b5e6-96231b3b80d8
* A small refactoring (extract method) + some comment fixes.Mikhail Glushenkov2008-05-082-53/+64
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50867 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove dead return. Thanks to Bill for the review!Chris Lattner2008-05-081-2/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50863 91177308-0d34-0410-b5e6-96231b3b80d8
* Improve pass documentation and comments.Gordon Henriksen2008-05-086-102/+136
| | | | | | Patch by Matthijs Kooijman! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50861 91177308-0d34-0410-b5e6-96231b3b80d8
* More than just loads can read from memory: readonly calls like strlenChris Lattner2008-05-082-4/+32
| | | | | | | | also need to be checked for memory modifying instructions before we can sink them. THis fixes the second half of PR2297. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50860 91177308-0d34-0410-b5e6-96231b3b80d8
* Make instcombine's DSE respect loads as well as stores. It is not safe toChris Lattner2008-05-082-1/+26
| | | | | | | | | | | | | | delete the first store in: store x -> p load p store y -> p This is for PR2297. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50859 91177308-0d34-0410-b5e6-96231b3b80d8
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