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(parent: 0bbac9f) | patch
If the register allocator cannot find a register to spill, try the aliases. If
authorEvan Cheng <evan.cheng@apple.com>
Fri, 12 May 2006 19:07:46 +0000 (19:07 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Fri, 12 May 2006 19:07:46 +0000 (19:07 +0000)
commit3b6d56cab3dde20699d862fbd859bcb4ea4ed16e
treecf8a311cec99c85882b5ca4d6653bae667582eedtree | snapshot
parent0bbac9ffd17280baa780e248911d4cd05870536bcommit | diff
If the register allocator cannot find a register to spill, try the aliases. If
that still fails (because all the register spill weights are inf), just grab
one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28262 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegAllocLinearScan.cpp diff | blob | history
external/llvm
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