f8fe176204
Fix bug in register spilling when a preallocated live range overlaps a
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potential register assignment.
llvm-svn: 10291
2003-12-05 11:17:55 +00:00
5fe0031c68
Improve debugging output and clean up some code.
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llvm-svn: 10288
2003-12-04 03:57:28 +00:00
26f17e73eb
Print instructions before register allocation is performed. Also fix
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bug where spill instructions were added to the next basic block
instead of the end of the current one if the instruction that required
the spill was the last in the block.
llvm-svn: 10272
2003-11-30 23:40:39 +00:00
0aa40f8db0
Remove "numReloaded" statistic.
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llvm-svn: 10268
2003-11-30 05:15:36 +00:00
0e9ded74c0
Merging the linear scan register allocator in trunk. It currently passes 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.
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llvm-svn: 10103
2003-11-20 03:32:25 +00:00
Alkis Evlogimenos