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* Move constant merging pass earlierChris Lattner2002-04-291-1/+3
| | | | | | Include the SCCP pass in gccas llvm-svn: 2410
* Eliminate duplicate or unneccesary #include'sChris Lattner2002-04-291-1/+0
| | | | llvm-svn: 2397
* Run GCSE as part of gccas.Chris Lattner2002-04-281-0/+2
| | | | llvm-svn: 2340
* Make sure that there is no case where a signal can occur leaving a partiallyChris Lattner2002-04-181-0/+4
| | | | | | | | written output file. This is important because crashing testcases often write part of a file out, and the testing harness decides the file is up-to-date next time the test is run. llvm-svn: 2303
* The cleangcc pass is brokeninto two pieces, execute both of them.Chris Lattner2002-04-101-0/+1
| | | | llvm-svn: 2225
* Move the PromoteMemoryToRegister pass to be run _after_ the raise pointerChris Lattner2002-04-011-1/+1
| | | | | | references pass, so it is given the chance to do some good! llvm-svn: 2089
* Rename constructor function for mem2reg pass.Cameron Buschardt2002-03-271-0/+2
| | | | llvm-svn: 2008
* Add a debugging option to gccas to cause it to not do level raise or anythingChris Lattner2002-03-211-4/+8
| | | | | | after it. llvm-svn: 1934
* Change to use new pass accessor functionsChris Lattner2002-02-261-9/+9
| | | | llvm-svn: 1817
* PassManager is now in it's own header fileChris Lattner2002-01-311-0/+1
| | | | llvm-svn: 1608
* Only run DeadInst elimination early, because it is quick and painless andChris Lattner2002-01-221-1/+1
| | | | | | pipelines well llvm-svn: 1549
* Misc cleanups. Allocate ofstream statically, and use a pass to write out ↵Chris Lattner2002-01-221-11/+7
| | | | | | the bytecode llvm-svn: 1529
* Rename LowerAllocations.h to ChangeAllocations.h since it now contains theChris Lattner2002-01-221-1/+1
| | | | | | RaiseAllocations pass as well. llvm-svn: 1525
* Pull RaiseAllocations stuff out of the CleanGCC pass into it's own pass inChris Lattner2002-01-221-0/+2
| | | | | | the ChangeAllocations.h header file. llvm-svn: 1522
* Move stuff out of the Optimizations directories into the appropriate TransformsChris Lattner2002-01-211-3/+3
| | | | | | directories. Eliminate the opt namespace. llvm-svn: 1520
* Implement a more powerful, simpler, pass system. This pass system can figureChris Lattner2002-01-211-9/+9
| | | | | | | | | out how to run a collection of passes optimially given their behaviors and charactaristics. Convert code to use it. llvm-svn: 1507
* Changes to build successfully with GCC 3.02Chris Lattner2002-01-201-4/+4
| | | | llvm-svn: 1503
* Add more passes to run after raisingChris Lattner2001-12-141-2/+5
| | | | llvm-svn: 1476
* Run DCE before cleanupGCCoutput which will cause some dead types (like FILE) ↵Chris Lattner2001-12-071-4/+4
| | | | | | to be removed llvm-svn: 1429
* Simplify induction variables before 'raising' the representationChris Lattner2001-12-051-0/+2
| | | | llvm-svn: 1418
* Create a new #include "Support/..." directory structure to move thingsChris Lattner2001-11-271-1/+1
| | | | | | | | from "llvm/Support/..." that are not llvm dependant. Move files and fix #includes llvm-svn: 1400
* -raise includes constprop and dceChris Lattner2001-11-261-3/+0
| | | | llvm-svn: 1397
* Run constprop before -raiseChris Lattner2001-11-261-0/+1
| | | | llvm-svn: 1354
* Move the Raise xform from opt to transformsChris Lattner2001-11-011-2/+2
| | | | llvm-svn: 1072
* crunch the output of GCC a bit to make it nicerChris Lattner2001-10-311-2/+8
| | | | llvm-svn: 1068
* Fix dumb copy and paste typosChris Lattner2001-10-311-1/+1
| | | | llvm-svn: 1063
* Initial checkin of GCCASChris Lattner2001-10-311-0/+74
llvm-svn: 1058
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