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[LLVMdev] Greedy Register Allocation in LLVM 3.0
2011 Sep 26
0
[LLVMdev] Greedy Register Allocation in LLVM 3.0
Il 26/09/2011 16:49, Jakob Stoklund Olesen ha scritto: > On Sep 26, 2011, at 2:41 AM, 陳韋任 wrote: > >>> The greedy allocator is global, but so was the old linear scan allocator. >> In http://blog.llvm.org/2011/09/greedy-register-allocation-in-llvm-30.html >> , it says "The algorithm is local, and it cannot clean up messes that >> extend beyond a single basic
[LLVMdev] Greedy Register Allocation in LLVM 3.0
2011 Sep 26
2
[LLVMdev] Greedy Register Allocation in LLVM 3.0
On Sep 26, 2011, at 2:41 AM, 陳韋任 wrote: >> The greedy allocator is global, but so was the old linear scan allocator. > > In http://blog.llvm.org/2011/09/greedy-register-allocation-in-llvm-30.html > , it says "The algorithm is local, and it cannot clean up messes that > extend beyond a single basic block". Does it mean the rewriter algorithm > not the linear scan?