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| author | Bob Wilson <bob.wilson@apple.com> | 2010-06-29 18:42:49 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-06-29 18:42:49 +0000 |
| commit | d91d5bfc95b488509fe376c08d9fcdbe705a75f7 (patch) | |
| tree | 06ec1a097f0cb5ebbe3510e8e80a0bc0bade92e8 /llvm/lib/CodeGen/MachineFunction.cpp | |
| parent | e5561b04e49023adbc330fbf3b1c94fd07deab92 (diff) | |
| download | llvm-d91d5bfc95b488509fe376c08d9fcdbe705a75f7.zip llvm-d91d5bfc95b488509fe376c08d9fcdbe705a75f7.tar.gz llvm-d91d5bfc95b488509fe376c08d9fcdbe705a75f7.tar.bz2 | |
Fix a register scavenger crash when dealing with undefined subregs.
The LowerSubregs pass needs to preserve implicit def operands attached to
EXTRACT_SUBREG instructions when it replaces those instructions with copies.
llvm-svn: 107189
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
0 files changed, 0 insertions, 0 deletions