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* Add a spiller option to llc. A simple spiller will come soon. When we get ↵Alkis Evlogimenos2004-03-011-1/+1
| | | | | | CFG in the machine code represenation a global spiller will also be possible. Also document the linear scan register allocator but mark it as experimental for now. llvm-svn: 12062
* finegrainify namespacificationChris Lattner2003-12-281-9/+7
| | | | | | minor cleanups llvm-svn: 10619
* Merging the linear scan register allocator in trunk. It currently passes ↵Alkis Evlogimenos2003-11-201-3/+6
| | | | | | most tests under test/Programs/SingleSource/Benchmarks/Shootout so development will continue on trunk. The allocator is not enabled by default. You will need to pass -regallo=linearscan to lli or llc to use it. llvm-svn: 10103
* Put all LLVM code into the llvm namespace, as per bug 109.Brian Gaeke2003-11-111-0/+4
| | | | llvm-svn: 9903
* Added LLVM project notice to the top of every C++ source file.John Criswell2003-10-201-0/+7
| | | | | | Header files will be on the way. llvm-svn: 9298
* Moved enum and command-line option in separate file. Also added function ↵Alkis Evlogimenos2003-10-021-0/+35
that returns the user selected register allocator to the caller. llvm-svn: 8819
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