Alkis Evlogimenos
94743e4915
When reserving a preallocated register spill the aliases of this
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register too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10450 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-13 11:58:10 +00:00
Alkis Evlogimenos
7d65a12fe6
Expire any active intervals left when register allocation is done.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10448 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-13 05:50:19 +00:00
Alkis Evlogimenos
f6e610c27d
Add instruction numbers to debugging output.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10447 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-13 05:48:57 +00:00
Alkis Evlogimenos
49787e35c3
Fix bug in register spilling when a preallocated live range overlaps a
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potential register assignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10291 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-05 11:17:55 +00:00
Alkis Evlogimenos
69546d5f84
Improve debugging output and clean up some code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10288 91177308-0d34-0410-b5e6-96231b3b80d8
2003-12-04 03:57:28 +00:00
Alkis Evlogimenos
585870759b
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10272 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-30 23:40:39 +00:00
Alkis Evlogimenos
99d1a8f048
Remove "numReloaded" statistic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10268 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-30 05:15:36 +00:00
Alkis Evlogimenos
ff0cbe175d
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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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10103 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-20 03:32:25 +00:00
