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* Get rid of the global CFGOnly flag by threading a ShortNames parameters ↵Owen Anderson2009-06-241-1/+2
| | | | | | | | | through the GraphViz rendering code. Update other uses in the codebase for this change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74084 91177308-0d34-0410-b5e6-96231b3b80d8
* Switch opt to using StandardPasses.hDaniel Dunbar2009-06-031-126/+21
| | | | | | | - No functionality change, but please check if you don't believe me. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72789 91177308-0d34-0410-b5e6-96231b3b80d8
* Fixed file header comment.Misha Brukman2009-04-011-3/+3
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68250 91177308-0d34-0410-b5e6-96231b3b80d8
* Eliminate several more unnecessary intptr_t casts.Dan Gohman2009-02-184-11/+11
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64888 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename AddReadAttrs to FunctionAttrs, and teach it howDuncan Sands2008-12-311-2/+2
| | | | | | | | | to work out (in a very simplistic way) which function arguments (pointer arguments only) are only dereferenced and so do not escape. Mark such arguments 'nocapture'. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61525 91177308-0d34-0410-b5e6-96231b3b80d8
* Enable LoopIndexSplit pass.Devang Patel2008-12-041-2/+2
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* Disable -loop-index-split for now.Devang Patel2008-11-261-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60087 91177308-0d34-0410-b5e6-96231b3b80d8
* Adjust indent.Zhongxing Xu2008-11-261-2/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60081 91177308-0d34-0410-b5e6-96231b3b80d8
* fix memory leak in pass manager when adding an analysis pass that already ↵Nuno Lopes2008-11-041-6/+11
| | | | | | | | existed. as pass manager takes ownership of the added passes, it has to delete the pass if it isnt added to the pass list tweak the opt tool so that it doesnt access a Pass after the ownership was taken by the pass manager git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58730 91177308-0d34-0410-b5e6-96231b3b80d8
* Move Print*Pass to use raw_ostream.Daniel Dunbar2008-10-221-1/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57946 91177308-0d34-0410-b5e6-96231b3b80d8
* Privatize PrintModulePass and PrintFunctionPass and addDaniel Dunbar2008-10-211-1/+1
| | | | | | | | createPrintModulePass and createPrintFunctionPass. - So clients who compile w/o RTTI can use them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57933 91177308-0d34-0410-b5e6-96231b3b80d8
* Rationalize the names of passes that print information:Duncan Sands2008-09-233-9/+10
| | | | | | | | | | | | | | | | | | -callgraph => print-callgraph -callscc => print-callgraph-sccs -cfgscc => print-cfg-sccs -externalfnconstants => print-externalfnconstants -print => print-function -print-alias-sets (no change) -print-callgraph => dot-callgraph -print-cfg => dot-cfg -print-cfg-only => dot-cfg-only -print-dom-info (no change) -printm => print-module -printusedtypes => print-used-types git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56487 91177308-0d34-0410-b5e6-96231b3b80d8
* Initial support for the CMake build system.Oscar Fuentes2008-09-221-0/+9
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56419 91177308-0d34-0410-b5e6-96231b3b80d8
* Turn on the AddReadAttrs pass.Duncan Sands2008-09-191-1/+4
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56345 91177308-0d34-0410-b5e6-96231b3b80d8
* Teach -callgraph to always print the callgraph (as theDuncan Sands2008-09-191-6/+5
| | | | | | | | | description says it does), not just when -analyze is used as well. This means printing to stderr, so adjust some tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56337 91177308-0d34-0410-b5e6-96231b3b80d8
* Fix comments, help messages.Devang Patel2008-09-171-4/+2
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* Fix cut-n-pasto.Devang Patel2008-09-171-2/+2
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* Add -O1, -O2 and -O3 that matches llvm-gcc's -O1, -O2 and -O3 respectively.Devang Patel2008-09-161-0/+142
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56255 91177308-0d34-0410-b5e6-96231b3b80d8
* End of the GlobalsModRef experiment.Duncan Sands2008-09-151-2/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56222 91177308-0d34-0410-b5e6-96231b3b80d8
* Give GlobalsModRef a whirl in the nightly testers.Duncan Sands2008-09-121-1/+3
| | | | | | | | | | I placed it just before GVN because that it is the pass most likely to benefit from it. Some quick and dirty testing confirms that this is a decent place for it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56144 91177308-0d34-0410-b5e6-96231b3b80d8
* Backout 55429Devang Patel2008-08-271-48/+4
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* Add facility to create a target.Devang Patel2008-08-271-4/+48
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* Goodbye tail duplication (for good this time).Evan Cheng2008-07-141-1/+0
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* Fix comment.Duncan Sands2008-07-131-1/+1
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* Fix PR2231 - opt -internalize -std-compile-opts should run internalize firstChris Lattner2008-07-131-8/+17
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* Move dominator info printer into tool/opt/GraphPrinters.cppDevang Patel2008-06-301-0/+32
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* Re-enable the newly simplified ADCE. This fixes a regression onOwen Anderson2008-05-291-1/+1
| | | | | | | Dhrystone introduced by its removal. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51669 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove ADCE from the optimization pipeline.Owen Anderson2008-05-271-1/+1
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* Re-enable tail duplication pass (now with default threshold down to 1 ↵Evan Cheng2008-05-161-0/+1
| | | | | | instruction). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51184 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove tail duplication pass.Evan Cheng2008-05-151-1/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51139 91177308-0d34-0410-b5e6-96231b3b80d8
* Recover nestedloop regression reported by nightly tester.Devang Patel2008-05-141-0/+2
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51110 91177308-0d34-0410-b5e6-96231b3b80d8
* Do not run instruction combiner in middle of loop optimization passes.Devang Patel2008-05-141-1/+0
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* Re-enable loop deletion by default.Owen Anderson2008-05-101-0/+1
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* Disable loop deletion until the release branch.Owen Anderson2008-05-061-1/+0
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50787 91177308-0d34-0410-b5e6-96231b3b80d8
* Enable dead loop elimination.Owen Anderson2008-05-051-0/+1
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* move libcalls to the same place llvm-gcc has it.Chris Lattner2008-05-021-1/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50593 91177308-0d34-0410-b5e6-96231b3b80d8
* enable jump threading pass by default. This causes no miscompilations Chris Lattner2008-04-211-0/+1
| | | | | | | and can significantly shrinkify some code, particularly from C++ land. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50025 91177308-0d34-0410-b5e6-96231b3b80d8
* Run SimplifyLibCalls near the beginning, not atDuncan Sands2008-04-171-1/+2
| | | | | | | | | | | | the end. It is now run at the same moment as in llvm-gcc. Also, run StripDeadPrototypes at the end, just before running DeadTypeElimination. This may be useful when doing LTO. Note that llvm-gcc runs StripDeadPrototypes but not DeadTypeElimination. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49848 91177308-0d34-0410-b5e6-96231b3b80d8
* Move memcpy / memset optimization pass after GVN.Evan Cheng2008-04-101-1/+1
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* Factor a bunch of functionality related to memcpy and memset transforms out of Owen Anderson2008-04-091-0/+1
| | | | | | | GVN and into its own pass. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49419 91177308-0d34-0410-b5e6-96231b3b80d8
* remove attributions from tools.Chris Lattner2007-12-294-8/+8
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* remove attributions from tools/utils makefiles.Chris Lattner2007-12-291-2/+2
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* Move the space in overview output for commands out of each of theDan Gohman2007-10-081-1/+1
| | | | | | | commands and into the common code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42752 91177308-0d34-0410-b5e6-96231b3b80d8
* Turn GVN on by default.Owen Anderson2007-09-081-2/+1
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* Enable loop index split pass.Devang Patel2007-09-041-0/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41714 91177308-0d34-0410-b5e6-96231b3b80d8
* Rename FastDSE to just DSE.Owen Anderson2007-08-011-1/+1
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* Remove a FIXME comment that wasn't removed when the code it accompaniedDan Gohman2007-07-301-1/+0
| | | | | | | was removed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40591 91177308-0d34-0410-b5e6-96231b3b80d8
* It's not necessary to do rounding for alloca operations when the requestedDan Gohman2007-07-185-0/+739
alignment is equal to the stack alignment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
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