Jakob Stoklund Olesen d9f0ff56a1 Transfer regmasks to MRI.
MRI keeps track of which physregs have been used. Make sure it gets
updated with all the regmask-clobbered registers.

Delete the closePhysRegsUsed() function which isn't necessary.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150830 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-17 19:07:56 +00:00
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2012-02-17 19:07:56 +00:00