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* Make some changes suggested by Bill and Evan.David Greene2009-07-223-34/+29
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76775 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix thinko.Devang Patel2009-07-221-1/+1
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* Added -b option to override the default bitcode output file name.Sanjiv Gupta2009-07-222-10/+24
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* Use isa<> instead of dyn_cast<>.Devang Patel2009-07-221-1/+1
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* Add replaceAllUsesWith() to FE replace debug info constructs while building ↵Devang Patel2009-07-222-0/+17
| | | | | | complex types. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76765 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not print "metadata" twice while printing MDString.Devang Patel2009-07-221-2/+0
| | | | | | | This fixes unittest failure. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76764 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove empty test.Devang Patel2009-07-221-0/+0
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* Eliminate a redudant check Eli pointed out.Evan Cheng2009-07-221-2/+2
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* Fixed build warning. No functionality change.Sanjiv Gupta2009-07-221-1/+1
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* Introduce MetadataBase, a base class for MDString and MDNode.Devang Patel2009-07-2216-130/+231
| | | | | | | | | | Derive MDString directly from MetadataBase. Introduce new bitcode block to hold metadata. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76759 91177308-0d34-0410-b5e6-96231b3b80d8
* Support writing a StringRef to a raw_ostream directly.Daniel Dunbar2009-07-222-7/+20
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* fix some wording problems Daniel pointed out, make a example actually real.Chris Lattner2009-07-221-20/+27
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* doxygenifyChris Lattner2009-07-221-7/+7
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* fix typo noticed by DuncanChris Lattner2009-07-221-1/+1
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* cast signed APInt constructor params to uint64_t to suppress signedness warningRyan Flynn2009-07-221-5/+5
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* Add newline at end of file.Duncan Sands2009-07-221-1/+1
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* Thread local globals don't require special handling by the linker and so canRichard Osborne2009-07-221-0/+7
| | | | | | | be placed in the standard data / bss sections. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76735 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove a comment that was copy+pasted from the wrong place,Torok Edwin2009-07-221-1/+0
| | | | | | | there is no MachineFunction here. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76734 91177308-0d34-0410-b5e6-96231b3b80d8
* Revert commit 76707, it was breaking the llvm-gcc buildDuncan Sands2009-07-222-8/+4
| | | | | | | | | on linux platforms. The binutils assembler does not recognize the "s" flag, see for example http://sourceware.org/binutils/docs/as/Section.html git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76733 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't give a massive inlining cost bonus to available_externally Eli Friedman2009-07-221-2/+1
| | | | | | | | | | functions with a single use; eliminating the single use may eliminate the function from the current module, but usually doesn't eliminate it from the final program. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76730 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't forget D16 - D31 are clobbered by calls and sjlj eh.Evan Cheng2009-07-223-10/+20
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* Add R12 to the list of registers clobbered by 16-bit Thumb calls as a ↵Evan Cheng2009-07-221-2/+2
| | | | | | pre-caution. r12 could be live once we have mixed 32-bit and 16-bit instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76728 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a obvious copy-n-paste bug.Evan Cheng2009-07-221-1/+1
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* Get rid one of the getRegisterNumbering. Also add D16 - D31.Evan Cheng2009-07-223-69/+78
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* remove Bill from the author list: his contribution (describing llvm::Ostream Chris Lattner2009-07-221-2/+1
| | | | | | | and friends) has been removed awhile ago. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76724 91177308-0d34-0410-b5e6-96231b3b80d8
* add some more topics to the coding standards doc:Chris Lattner2009-07-221-33/+456
| | | | | | | | | | | | * Use Early Exits and 'continue' to Simplify Code * Turn Predicate Loops into Predicate Functions * Spaces Before Parentheses * Namespace Indentation * Anonymous Namespaces git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76723 91177308-0d34-0410-b5e6-96231b3b80d8
* Attempt to fix BuildBot breakage with MSVC.Eli Friedman2009-07-221-0/+5
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* fix some formatting stuff, patch by Edward O'Callaghan!Chris Lattner2009-07-221-3/+3
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* Remove intrinsic support for __builtin_ia32_vec_set_v16qi andEric Christopher2009-07-221-6/+0
| | | | | | | | __builtin_ia32_vec_set_v4si as these should be lowered in the front-end to inserts. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76714 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support for MMX VSETCC.Eli Friedman2009-07-222-0/+33
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* Added the unconditional JMP with an 8-bit relocation for theSean Callanan2009-07-221-1/+3
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* Add an entry.Evan Cheng2009-07-221-0/+4
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* inline the two MergeableConstSection implementations into theirChris Lattner2009-07-224-27/+18
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* set the ELF "small" flag on objects that end up in .rodata.cst4 consistently,Chris Lattner2009-07-222-4/+8
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* don't set the small flag yet.Chris Lattner2009-07-221-2/+1
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* remove the SelectSectionForMachineConst hook, replacing it withChris Lattner2009-07-228-48/+87
| | | | | | | | | a new getSectionForMergableConstant hook. This removes one dependence of TAI on Type, and provides the hook with enough info to make the right decision based on whether the global has relocations etc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76705 91177308-0d34-0410-b5e6-96231b3b80d8
* Let each target determines whether a machine instruction is dead. If true, ↵Evan Cheng2009-07-224-25/+36
| | | | | | | | | that allows late codeine passes to delete it. This is considered a workaround. The problem is some targets are not modeling side effects correctly. PPC is apparently one of those. This patch allows ppc llvm-gcc to bootstrap on Darwin. Once we find out which instruction definitions are wrong, we can remove the PPCInstrInfo workaround. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76703 91177308-0d34-0410-b5e6-96231b3b80d8
* Get rid of the Pass+Context magic.Owen Anderson2009-07-22120-786/+835
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* reimplement Constant::ContainsRelocations as Chris Lattner2009-07-225-67/+51
| | | | | | | | | | | Constant::getRelocationInfo(), which has a much simpler to use API. It still should not be part of libvmcore, but is better than it was. Also teach it to be smart about hidden visibility. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76700 91177308-0d34-0410-b5e6-96231b3b80d8
* Misc. doc fixes following suggestions from Eli.Dan Gohman2009-07-221-5/+9
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* Fixing cp island pass. Step 1: Determine whether the constant pool offset can beEvan Cheng2009-07-211-18/+23
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* Fix comment.Evan Cheng2009-07-211-1/+1
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* simplify code now that it is inlined.Chris Lattner2009-07-212-16/+5
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* Exposed PHIElimination pass within CodeGen.Lang Hames2009-07-212-74/+101
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* Now that RelocBehaviour() is never overloaded, it doesn't need to beChris Lattner2009-07-213-17/+10
| | | | | | | | virtual. Just inline it into its two current call sites in preparation for simplifying the code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76686 91177308-0d34-0410-b5e6-96231b3b80d8
* Add intrinsic for __builtin_ia32_vec_set_v4si which turns out to beEric Christopher2009-07-211-0/+3
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* this doesn't break any of the 4 ia64 tests.Chris Lattner2009-07-212-6/+0
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* alpha doesn't need to redefine this: it only supports PIC codegen anyway.Chris Lattner2009-07-212-7/+0
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* Add some support for iterative coalescers to calculate a joined liveDavid Greene2009-07-212-2/+35
| | | | | | | | | | | range's weight properly. This is turned off right now in the sense that you'll get an assert if you get into a situation that can only be caused by an iterative coalescer. All other code paths operate exactly as before so there is no functional change with this patch. The asserts should be disabled if/when an iterative coalescer gets added to trunk. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76680 91177308-0d34-0410-b5e6-96231b3b80d8
* no really, I can spell!Chris Lattner2009-07-213-7/+7
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