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path: root/llvm/lib/CodeGen/PHIElimination.cpp
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* * Keep LiveVariable information more up-to-date and consistentChris Lattner2003-05-121-7/+87
| | | | | | | | | * *** Finally mark values that are inputs to PHIs as killed when appropriate. This should make the generated code quite a bit better. For example, the local-ra will not have to spill PHI inputs at the end of predecessor BB's anymore. llvm-svn: 6117
* Fix bug where we could iterate off the end of a basic blockChris Lattner2003-05-121-2/+3
| | | | llvm-svn: 6116
* Fix N^2 algorithmChris Lattner2003-05-121-25/+34
| | | | llvm-svn: 6112
* * Fix several commentsChris Lattner2003-05-121-6/+37
| | | | | | * Update LiveVar info better, fixing bug: Jello/2003-05-11-PHIRegAllocBug.ll llvm-svn: 6110
* Fix problems with empty basic blocksChris Lattner2003-01-161-10/+14
| | | | llvm-svn: 5326
* Rename MachineInstrInfo -> TargetInstrInfoChris Lattner2003-01-141-1/+1
| | | | llvm-svn: 5272
* New filesChris Lattner2003-01-131-0/+133
llvm-svn: 5262
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