commit | c0823fe7c679ca8f7d1667a310c2fca97b9402d5 | [log] [tgz] |
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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Aug 18 21:14:54 2009 +0000 |
committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Tue Aug 18 21:14:54 2009 +0000 |
tree | 2106aeae81f3562cd04d6387d271ab62e0770706 | |
parent | 1123135dbfa776bbe4c2120a16098d81e0850a76 [diff] |
Simplify RegScavenger::FindUnusedReg. - Drop the Candidates argument and fix all callers. Now that RegScavenger tracks available registers accurately, there is no need to restict the search. - Make sure that no aliases of the found register are in use. This was a potential bug. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79369 91177308-0d34-0410-b5e6-96231b3b80d8