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| author | Evan Cheng <evan.cheng@apple.com> | 2008-04-29 01:41:44 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-04-29 01:41:44 +0000 |
| commit | 8509fcf8ebc6435d1b8081de62f93b29d707b341 (patch) | |
| tree | 78e1f15d16ab7819cb86639e4fed658d2b799c68 /lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | |
| parent | e54cfdb32a0b8343b3fa1839d1284da9ef211792 (diff) | |
Another extract_subreg coalescing bug.
e.g.
vr1024<2> extract_subreg vr1025, 2
If vr1024 do not have the same register class as vr1025, it's not safe to coalesce this away. For example, vr1024 might be a GPR32 while vr1025 might be a GPR64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50385 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
0 files changed, 0 insertions, 0 deletions