Commits · ee734507491de8ff76dba810f616bc62bb64690a · Roger Ferrer / llvm-epi-0.8

Dec 25, 2002
- Adjustments to work with the simpler spill interface · ee734507
  Chris Lattner authored Dec 25, 2002
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llvm-svn: 5144
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  ee734507
- Remove dependency on SSARegMap.h by MachineFunction.h · 448fb45b
  Chris Lattner authored Dec 25, 2002
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llvm-svn: 5143
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  448fb45b
Dec 24, 2002
- Substantial fixes to live range handling, fixing several problems, getting · 763729c5
  Chris Lattner authored Dec 24, 2002
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strtol to not miscompile, and fixing bug: 2002-12-23-LocalRAProblem.llx

llvm-svn: 5132
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  763729c5
- Fix compilation on GCC 2.96 · 095eac81
  Chris Lattner authored Dec 23, 2002
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llvm-svn: 5113
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  095eac81
Dec 18, 2002
- * Fix several register aliasing bugs · d4627093
  Chris Lattner authored Dec 18, 2002
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* Add a new option to eliminate spilling of registers that are only used
  within a basic block.

llvm-svn: 5106
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  d4627093
- Implicit defs/uses list may be empty. · dc451c6d
  Chris Lattner authored Dec 18, 2002
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llvm-svn: 5103
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  dc451c6d
Dec 17, 2002
- Use new reginfo interface · ac5f3b3e
  Chris Lattner authored Dec 17, 2002
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llvm-svn: 5099
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  ac5f3b3e
- Add prolog/epilog spills/reloads to counters · 0ea32b8d
  Chris Lattner authored Dec 17, 2002
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Move X86 specific alignment gunk to X86 files

llvm-svn: 5096
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  0ea32b8d
- Fix many bugs, regallocator now saves callee-save registers instead of target · 4664bd57
  Chris Lattner authored Dec 17, 2002
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llvm-svn: 5093
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  4664bd57
Dec 16, 2002
- * Fix a gross X86 hack that was intended to avoid allocating SP and BP · 0129b86d
  Chris Lattner authored Dec 16, 2002
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* Implement register alias set support

llvm-svn: 5082
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  0129b86d
- Keep the stack frame aligned. · 1d84f0a4
  Chris Lattner authored Dec 16, 2002
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llvm-svn: 5081
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  1d84f0a4
- Initial checkin of "local" register allocator. Bugs are still present. · 101b8cd9
  Chris Lattner authored Dec 16, 2002
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llvm-svn: 5078
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  101b8cd9
- Rename createSimpleX86RegisterAllocator to createSimpleRegisterAllocator. · c63d63a7
  Chris Lattner authored Dec 16, 2002
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Remvoe some dead code

llvm-svn: 5070
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  c63d63a7
- Some simpliciations to the spill/reload interface · bc1e6700
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5067
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  bc1e6700
Dec 15, 2002
- Simplify PHI node elimination significantly by doing it as a prepass to · 4e560ee6
  Chris Lattner authored Dec 15, 2002
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register allocation

llvm-svn: 5066
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  4e560ee6
- Variety of small or trivial simplifications to the code, completely eliminated · 292083aa
  Chris Lattner authored Dec 15, 2002
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the dependence on PhysRegClassMap

llvm-svn: 5064
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  292083aa
- Remove unused savePhysRegToStack method · 2af545d0
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5061
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  2af545d0
- Localize a map, remove another · ed594b6b
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5060
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  ed594b6b
- Give simple reg allocator a nice Pass Name · 1499e5a9
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5058
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  1499e5a9
- Add a big assert making sure 2 address instructions are formed right · 2979a859
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5057
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  2979a859
- Fix a problem that occurs when PHI nodes have multiple entries for the same predecessor · 02e835bf
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5055
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  02e835bf
- Grab bag of minor cleanups. Export some statistics about the number of · dfa238f6
  Chris Lattner authored Dec 15, 2002
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spills and reloads emitted

llvm-svn: 5054
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  dfa238f6
- Implement printing of MBB arguments · f895418b
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5053
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  f895418b
- Simplify interfaces used by regalloc to insert code · e2533336
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5052
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  e2533336
- * Simplify code a bit by breaking the PHI node handling stuff out into a seperate · c1c7cc29
  Chris Lattner authored Dec 15, 2002
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  function from normal regalloc code
* Make the regalloc for a block a function instead of part of runOnMachineBB, which
  makes it easier to see what's going on in runOnMBB.

llvm-svn: 5051
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  c1c7cc29
- * Remove some unneccesary instance variables · f2acd842
  Chris Lattner authored Dec 15, 2002
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* Make allocateStackSpaceFor only allocate the right amount of space

llvm-svn: 5048
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  f2acd842
- pull inverse reg class mapping into a class that is sharable and out of the · b772cd05
  Chris Lattner authored Dec 15, 2002
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target register description classes.

llvm-svn: 5045
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  b772cd05
- Prune #includes · cf1955cb
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5044
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  cf1955cb
- Remove extraneous #includes, perform FIXME · 1af3af46
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5043
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  1af3af46
- Fix borkness with not using MachineBasicBlocks in PHI nodes · 477af9d0
  Chris Lattner authored Dec 15, 2002
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llvm-svn: 5035
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  477af9d0
Dec 13, 2002
- Fixed a bug where moves due to phis were being neglected. · a1aa29b1
  Misha Brukman authored Dec 13, 2002
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llvm-svn: 5019
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  a1aa29b1
- Need to insert all moves due to PHI nodes before *ALL* jumps in a predecessor · 86ca8840
  Misha Brukman authored Dec 13, 2002
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basic block, as there could be multiple.

llvm-svn: 5016
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  86ca8840
- This should be more correct: invalidates physical registers that are used in · 35a358d9
  Misha Brukman authored Dec 13, 2002
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an instruction to avoid using them to allocate to other virtual registers.

llvm-svn: 5013
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  35a358d9
- Fixed bug with running out of registers. Also, reinstated namespace which · 89ff3fbc
  Misha Brukman authored Dec 13, 2002
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disappeared during the last checkin.

llvm-svn: 5007
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  89ff3fbc
- This should handle register allocating PHI nodes. · a7391673
  Misha Brukman authored Dec 13, 2002
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llvm-svn: 5002
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  a7391673
- Start allocating stack space at [ebp-4] to not overwrite the return address. · 4ef74c80
  Misha Brukman authored Dec 13, 2002
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Also make all loads & stores 4-byte aligned for performance. ;)

llvm-svn: 4982
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  4ef74c80
- Take advantage of our knowledge of 2-address X86 instructions and · 260dbc79
  Misha Brukman authored Dec 12, 2002
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register-allocated them appropriately.

llvm-svn: 4976
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  260dbc79
Dec 05, 2002
- Added code generation for function prologues and epilogues. · 160a3da1
  Misha Brukman authored Dec 04, 2002
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llvm-svn: 4930
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  160a3da1
Dec 04, 2002
- Fun arithmetic with iterators aimed at fixing a bug: inserting instructions · dbb7b65b
  Misha Brukman authored Dec 04, 2002
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after the *current* instruction while keeping the iterator in the same
'logical' place.

llvm-svn: 4923
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  dbb7b65b
- Print out direct global references · 57f055f2
  Chris Lattner authored Dec 04, 2002
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llvm-svn: 4906
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  57f055f2