Add a spiller option to llc. A simple spiller will come soon. When we get CFG in...
authorAlkis Evlogimenos <alkis@evlogimenos.com>
Mon, 1 Mar 2004 23:18:15 +0000 (23:18 +0000)
committerAlkis Evlogimenos <alkis@evlogimenos.com>
Mon, 1 Mar 2004 23:18:15 +0000 (23:18 +0000)
commitdd420e060accd1d773c731e77335cff65ca34013
treee6867745c018e3492508920468b993ec30c5ac99
parent5f37502bfbadfa65de087627bd67fd58bb03725c
Add a spiller option to llc. A simple spiller will come soon. When we get 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12062 91177308-0d34-0410-b5e6-96231b3b80d8
docs/CommandGuide/llc.html
lib/CodeGen/Passes.cpp
lib/CodeGen/RegAllocLinearScan.cpp
lib/CodeGen/VirtRegMap.cpp
lib/CodeGen/VirtRegMap.h