33a1b416ac
Don't run RAFast in the optimizing regalloc pipeline.
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The fast register allocator is not supposed to work in the optimizing
pipeline. It doesn't make sense to compute live intervals, run full copy
coalescing, and then run RAFast.
Fast register allocation in the optimizing pipeline is better done by
RABasic.
llvm-svn: 158242
2012-06-08 23:15:12 +00:00
ec2e964fd6
Remove the local register allocator.
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Please use the fast allocator instead.
llvm-svn: 106051
2010-06-15 21:58:33 +00:00
132668102e
Keep track of the last place a live virtreg was used.
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This allows us to add accurate kill markers, something the scavenger likes.
Add some more tests from ARM that needed this.
llvm-svn: 103521
2010-05-11 23:24:45 +00:00
c8054d90fb
Eliminate more uses of llvm-as and llvm-dis.
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llvm-svn: 81293
2009-09-09 00:09:15 +00:00
16f1e0be3d
DCE'ed this testcase.
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llvm-svn: 47760
2008-02-29 19:28:11 +00:00
811153a551
If we reload a virtual register that's already been assigned, we want to mark
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that instruction as its "last use". This fixes PR1925.
llvm-svn: 47758
2008-02-29 18:52:01 +00:00
Jakob Stoklund Olesen