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author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-10-16 13:35:13 +0000 |
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committer | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-10-16 13:35:13 +0000 |
commit | d77a7669ec1a6bba7e45791b1aa1e65a603dda92 (patch) | |
tree | 13629a441c0081ea606b7a9b6e22b4667329a1fb /lib/CodeGen/VirtRegMap.cpp | |
parent | 648a2e6714885e9b3d2a4f380434fe44ef2c4b5b (diff) | |
download | external_llvm-d77a7669ec1a6bba7e45791b1aa1e65a603dda92.zip external_llvm-d77a7669ec1a6bba7e45791b1aa1e65a603dda92.tar.gz external_llvm-d77a7669ec1a6bba7e45791b1aa1e65a603dda92.tar.bz2 |
[SystemZ] Handle extensions in RxSBG optimizations
The input to an RxSBG operation can be narrower as long as the upper bits
are don't care. This fixes a FIXME added in r192783.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192790 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/VirtRegMap.cpp')
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