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* Don't pollute the meaning of isUnpredicatedTerminator.Evan Cheng2007-07-261-7/+12
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* Fix test.Evan Cheng2007-07-261-2/+2
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* Minor bug.Evan Cheng2007-07-261-3/+3
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* Fix the alias analysis query in DAGCombiner to not add in twoDan Gohman2007-07-261-2/+2
| | | | | | | | offsets. The SrcValueOffset values are the real offsets from the SrcValue base pointers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40534 91177308-0d34-0410-b5e6-96231b3b80d8
* Move the GET_SIDE_EFFECT_INFO logic from isInstructionTriviallyDeadDan Gohman2007-07-262-11/+12
| | | | | | | | to Instruction::mayWriteToMemory, fixing a FIXME, and helping various places that call mayWriteToMemory directly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40533 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove a bogus return statement, what appears to have been a pastoDan Gohman2007-07-261-1/+0
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* DummyInst's member functions don't need to be virtual.Dan Gohman2007-07-261-2/+2
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* In the .loc directive, print the fields as "debug" fields, so theyDan Gohman2007-07-261-1/+1
| | | | | | | don't get decorated as if for immediate fields for instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40529 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix a whitespace difference between CMPSSrr and CMPSDrr.Dan Gohman2007-07-261-2/+1
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* Fix a pasto in a comment.Dan Gohman2007-07-261-1/+1
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* Add a MachineFunction pass, which runs post register allocation, that turns ↵Christopher Lamb2007-07-263-0/+236
| | | | | | subreg insert/extract instruction into register copies. This ensures correct code gen if the coalescer isn't able to remove all subreg instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40521 91177308-0d34-0410-b5e6-96231b3b80d8
* Teach DAG scheduling how to properly emit subreg insert/extract machine ↵Christopher Lamb2007-07-262-0/+155
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* Have register info provide the inverse mapping of register->superregisters. ↵Christopher Lamb2007-07-262-10/+65
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* Add target independent MachineInstr's to represent subreg insert/extract in ↵Christopher Lamb2007-07-266-7/+72
| | | | | | MBB's. PR1350 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40518 91177308-0d34-0410-b5e6-96231b3b80d8
* Same goes for constantpool, etc.Evan Cheng2007-07-261-5/+5
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* Add selection DAG nodes for subreg insert/extract. PR1350Christopher Lamb2007-07-264-2/+35
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* Fix 80 col violation.Christopher Lamb2007-07-261-2/+3
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* Remove subreg index from MachineInstr's and also keep vregs as unsigned when ↵Christopher Lamb2007-07-263-16/+1
| | | | | | adding operands. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40514 91177308-0d34-0410-b5e6-96231b3b80d8
* Teach TableGen about the new vector types.Christopher Lamb2007-07-261-0/+4
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* Fix infinite recursion for when extract_vector_elt is legal. Unfortunately ↵Christopher Lamb2007-07-261-1/+1
| | | | | | no public targets use this code-path, so no test. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40510 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix comments for new types.Christopher Lamb2007-07-261-2/+2
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* Add support for 3 element 32-bit vector ValueTypes.Christopher Lamb2007-07-263-11/+30
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* Remove X86ISD::LOAD_PACK and X86ISD::LOAD_UA and associated code from theDan Gohman2007-07-264-71/+36
| | | | | | | | x86 target, replacing them with the new alignment attributes on memory references. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40504 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix what is _hopefully_ the last corner case for loops.Owen Anderson2007-07-252-2/+92
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* Mac OS X x86-64 lower 4G address is not available.Evan Cheng2007-07-251-1/+2
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* Mac OS X should use 0x90 to fill in gaps to satisfy function alignment ↵Evan Cheng2007-07-251-3/+12
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* EmitAlignment() also emits optional fill value.Evan Cheng2007-07-252-4/+10
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* Functions with LinkOnce and weak linkage still need to be aligned. Doh.Evan Cheng2007-07-251-0/+1
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* My last commit was not correct for nested loops. Fix it, and add a testcase ↵Owen Anderson2007-07-252-1/+41
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* Fix an infinite loop on 300.twolf.Owen Anderson2007-07-252-6/+31
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* Forgot to include this file in my last commit.Owen Anderson2007-07-251-1/+2
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* Fix a bug in non-local memdep that was causing an infinite loop on 175.vpr.Owen Anderson2007-07-252-3/+27
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* Fix a bug that was causing GVN to crash on 252.eon.Owen Anderson2007-07-252-2/+38
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* Fix example code.Devang Patel2007-07-251-0/+1
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* Add basic support for performing whole-function RLE.Owen Anderson2007-07-256-44/+195
| | | | | | | Note: This has not yet been thoroughly tested. Use at your own risk. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40489 91177308-0d34-0410-b5e6-96231b3b80d8
* Moving regression test to reflect move in source and headers to Bitcode.Chandler Carruth2007-07-253-0/+0
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* Don't ignore the return value of AsmPrinter::doInitialization andDan Gohman2007-07-258-32/+23
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* Add BasicInliner interface. Devang Patel2007-07-255-246/+553
| | | | | | | | | This interface allows clients to inline bunch of functions with module level call graph information.:wq git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40486 91177308-0d34-0410-b5e6-96231b3b80d8
* test commitChris Lattner2007-07-251-1/+1
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* Fix debug info and globals filled with zeros.Nick Lewycky2007-07-252-13/+26
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* Minor cleanup:Anton Korobeynikov2007-07-252-2/+5
| | | | | | | | - Split EH and debug infiormation - Make DwarfWriter more verbose in some cases git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40481 91177308-0d34-0410-b5e6-96231b3b80d8
* Add const to CanBeFoldedBy, CheckAndMask, and CheckOrMask.Dan Gohman2007-07-243-7/+11
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* A minor simplication in the generated code.Dan Gohman2007-07-241-2/+2
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* Use movaps to load a v4f32 build_vector of all-constant values into aDan Gohman2007-07-242-0/+14
| | | | | | | register instead of loading each element individually. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40478 91177308-0d34-0410-b5e6-96231b3b80d8
* Add initial support for non-local memory dependence analysis.Owen Anderson2007-07-242-7/+58
| | | | | | | NOTE: This has only been cursorily tested. Expected improvements soon. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40476 91177308-0d34-0410-b5e6-96231b3b80d8
* Make the copy constructor of SmallPtrSet much faster.Owen Anderson2007-07-241-22/+12
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* Heal EH handling stuff by emitting correct offsets to callee-saved registers.Anton Korobeynikov2007-07-241-1/+13
| | | | | | | Pretty hackish, but code itself is dirty mess, so we won't make anything worse. :) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40472 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a GVN pass, using the value numbering code I developed for GVNPRE and theOwen Anderson2007-07-246-0/+850
| | | | | | | load elimination code from RedundantLoadElimination. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40469 91177308-0d34-0410-b5e6-96231b3b80d8
* Make output match actual condition tested. Thanks, Duncan.Reid Spencer2007-07-241-1/+1
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* Unreachable block is not a root node in post dominator tree.Devang Patel2007-07-242-2/+19
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