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| author | Lang Hames <lhames@gmail.com> | 2012-03-27 00:44:47 +0000 |
|---|---|---|
| committer | Lang Hames <lhames@gmail.com> | 2012-03-27 00:44:47 +0000 |
| commit | d9eb1d77979f10d0237af22d87789803162044fa (patch) | |
| tree | 0eb2e555402eb8abfc25242e57f53e3d274b16bb /lib/Target/ARM/Disassembler/ARMDisassembler.cpp | |
| parent | 7067d4e4de8e0d795fb16c7c10fcf98028ca7577 (diff) | |
During MachineCopyPropagation a register may be the source operand of multiple
copies being considered for removal. Make sure to track all of the copies,
rather than just the most recent encountered, by holding a DenseSet instead of
an unsigned in SrcMap.
No test case - couldn't reduce something with a sane size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153487 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Disassembler/ARMDisassembler.cpp')
0 files changed, 0 insertions, 0 deletions