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* convert M and MD form instructions to generated asm writerNate Begeman2004-08-312-20/+41
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16121 91177308-0d34-0410-b5e6-96231b3b80d8
* Move the GetTemporaryDirectory function from "generic Unix" to platformReid Spencer2004-08-307-24/+100
| | | | | | | specific. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16119 91177308-0d34-0410-b5e6-96231b3b80d8
* Add inclusion of assert.hReid Spencer2004-08-301-0/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16118 91177308-0d34-0410-b5e6-96231b3b80d8
* Move yet more instructions over to being printed by the generated asm writerNate Begeman2004-08-304-134/+188
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16112 91177308-0d34-0410-b5e6-96231b3b80d8
* Abbreviate the long descriptions which are now in docs/SystemLibrary.html.Reid Spencer2004-08-301-79/+26
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* Reduce the number of arguments in the instruction builder and make someReid Spencer2004-08-302-160/+137
| | | | | | | | | | improvements on instruction selection that account for register and frame index bases. Patch contributed by Jeff Cohen. Thanks Jeff! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16110 91177308-0d34-0410-b5e6-96231b3b80d8
* Convert A-Form instructions to auto-generated asm writerNate Begeman2004-08-292-45/+62
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16107 91177308-0d34-0410-b5e6-96231b3b80d8
* Register sizes should be specified in bitsNate Begeman2004-08-291-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16106 91177308-0d34-0410-b5e6-96231b3b80d8
* Improvements to int->float cast code for PPC-64Nate Begeman2004-08-293-61/+60
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16105 91177308-0d34-0410-b5e6-96231b3b80d8
* Put this change back in after testing from Reid proved its innocence. ↵Nate Begeman2004-08-291-2/+2
| | | | | | getSpillSize now returns value in bits git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16102 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a declaration of environ global for DarwinReid Spencer2004-08-292-0/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16100 91177308-0d34-0410-b5e6-96231b3b80d8
* Add an assert to cature null Operands. It is better to catch it here thanReid Spencer2004-08-291-0/+1
| | | | | | | to SIGSEGV in the bowels of isa<...> later. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16098 91177308-0d34-0410-b5e6-96231b3b80d8
* Signals support has been moved to lib/SystemReid Spencer2004-08-291-138/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16097 91177308-0d34-0410-b5e6-96231b3b80d8
* Move a warning comment to where it should have been in the first place.Reid Spencer2004-08-291-5/+5
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* Correct the vim: specificationReid Spencer2004-08-291-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16087 91177308-0d34-0410-b5e6-96231b3b80d8
* Include some additional header files.Reid Spencer2004-08-291-4/+6
| | | | | | | Fix the banner length. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16086 91177308-0d34-0410-b5e6-96231b3b80d8
* Initial platform independent implementation of operating system conceptReid Spencer2004-08-2910-0/+577
| | | | | | | of "Signals" (cleanup after fatal errors). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16085 91177308-0d34-0410-b5e6-96231b3b80d8
* Initial commit of an platform-indepdendent implementation for theReid Spencer2004-08-2910-0/+443
| | | | | | | "Program" operating system concept (find and execute programs). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16084 91177308-0d34-0410-b5e6-96231b3b80d8
* Implement the following missing functionality in the PPC backend:Nate Begeman2004-08-293-66/+137
| | | | | | | | | | cast fp->bool cast ulong->fp algebraic right shift long by non-constant value These changes tested across most of the test suite. Fixes Regression/casts git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16081 91177308-0d34-0410-b5e6-96231b3b80d8
* Revise the design of the Path concept per peer review. Too many changes toReid Spencer2004-08-297-202/+699
| | | | | | | | | note individually but these essence of it is to not derive from std::string, clarify the interface, and provide better documentation. There is now also (untested) implementations for AIX, Darwin, and SunOS. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16078 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove dead code.Alkis Evlogimenos2004-08-281-1/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16077 91177308-0d34-0410-b5e6-96231b3b80d8
* Now that LiveIntervals::addIntervalsForSpills is fixed, do not requireAlkis Evlogimenos2004-08-272-4/+0
| | | | | | | LiveVariables. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16076 91177308-0d34-0410-b5e6-96231b3b80d8
* Only update LiveVariables if it is available. addIntervalsForSpillsAlkis Evlogimenos2004-08-271-9/+12
| | | | | | | runs after the initial run of the live interval analysis. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16075 91177308-0d34-0410-b5e6-96231b3b80d8
* Back out this change as it broke the build last night. This should beAlkis Evlogimenos2004-08-272-0/+4
| | | | | | | | investicated further as the linearscan variants don't really need LiveVariables... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16074 91177308-0d34-0410-b5e6-96231b3b80d8
* Back out change to divide getSpillSize by 8 until I figure out why it breaks ↵Nate Begeman2004-08-271-2/+2
| | | | | | x86, which has register sizes in bits. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16073 91177308-0d34-0410-b5e6-96231b3b80d8
* The linear scan variants do not require the LiveVariables analysis.Alkis Evlogimenos2004-08-272-4/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16071 91177308-0d34-0410-b5e6-96231b3b80d8
* Register sizes are in bits, not bytesNate Begeman2004-08-273-5/+5
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* Correctly compute the number of compaction tables.Reid Spencer2004-08-271-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16064 91177308-0d34-0410-b5e6-96231b3b80d8
* Prevent an empty compaction table from being written to the bytecode file.Reid Spencer2004-08-271-8/+12
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16063 91177308-0d34-0410-b5e6-96231b3b80d8
* Add the CompactionTableIsEmpty function so that we can determine if aReid Spencer2004-08-262-0/+29
| | | | | | | | CompactionTable really needs to be emitted. This is not a straight forward computation, hence the need for a member function here. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16062 91177308-0d34-0410-b5e6-96231b3b80d8
* Use newly added API in MRegisterInfo and don't expose the allocatableAlkis Evlogimenos2004-08-261-13/+1
| | | | | | | register set anymore. Its users now use the MRegisterInfo API. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16061 91177308-0d34-0410-b5e6-96231b3b80d8
* Use newly added API in MRegisterInfo.Alkis Evlogimenos2004-08-262-5/+6
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16060 91177308-0d34-0410-b5e6-96231b3b80d8
* Add getAllocatableSet() function.Alkis Evlogimenos2004-08-261-4/+18
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16059 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a typo.Reid Spencer2004-08-261-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16055 91177308-0d34-0410-b5e6-96231b3b80d8
* First cut at a README for lib/System explaining the #inclusion rules andReid Spencer2004-08-261-0/+96
| | | | | | | design criteria. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16054 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a README explaining the intended content of this directory.Reid Spencer2004-08-261-0/+16
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16053 91177308-0d34-0410-b5e6-96231b3b80d8
* Previous checkin broke printf(%a) support for fp constants-- re-fix it.Brian Gaeke2004-08-252-2/+18
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16051 91177308-0d34-0410-b5e6-96231b3b80d8
* New version of Bill Wendling's PR33 patch.Brian Gaeke2004-08-252-48/+76
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16050 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix documentation.Reid Spencer2004-08-251-4/+4
| | | | | | | | Make the library name LLVMsystem instead of just system so as to not to be confused with other "system" libraries. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16049 91177308-0d34-0410-b5e6-96231b3b80d8
* Initial implementation of the Path operating system concept.Reid Spencer2004-08-256-0/+403
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* License for this library.Reid Spencer2004-08-251-0/+6
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* Add a wrapper for extraction of the dependent libraries from a bytecodeReid Spencer2004-08-241-0/+14
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* Rearrange output a little to make it nicer.Reid Spencer2004-08-241-17/+17
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* Give the -time-passes tool option a global storage location so that itsReid Spencer2004-08-241-3/+4
| | | | | | | value can be discovered by the various LLVM tools. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16032 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a bug in a previous checkin of mine, correctingChris Lattner2004-08-241-1/+1
| | | | | | | | | | Regression.CodeGen.Generic.2004-04-09-SameValueCoalescing.llx and the code size problem. This bug prevented us from doing most register coallesces. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16031 91177308-0d34-0410-b5e6-96231b3b80d8
* Add -sse[,2,3] arguments to LLCChris Lattner2004-08-242-0/+20
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16018 91177308-0d34-0410-b5e6-96231b3b80d8
* Nuke commented out stuffChris Lattner2004-08-241-5/+0
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* This code is dodgy, but the guaranteed assertion failure doesn't help anything.Brian Gaeke2004-08-241-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16014 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix bug in PhyRegAlloc::setCallInterferences() handling call through aBrian Gaeke2004-08-241-2/+3
| | | | | | | null pointer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16013 91177308-0d34-0410-b5e6-96231b3b80d8
* Revise head-of-file comment.Brian Gaeke2004-08-241-31/+28
| | | | | | | | Eliminate some excess whitespace. Fix bug in CallArgsDescriptor::get() handling call through a null pointer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16012 91177308-0d34-0410-b5e6-96231b3b80d8
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