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author | Eli Friedman <efriedma@codeaurora.org> | 2018-11-14 00:39:29 +0000 |
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committer | Eli Friedman <efriedma@codeaurora.org> | 2018-11-14 00:39:29 +0000 |
commit | 6bdabcf368f4c6526cfb3af49c03a98d680b8e8f (patch) | |
tree | f2d25949e1b94426e9caa7bc7672fad0eeb5267e /lldb/packages/Python/lldbsuite/test/python_api | |
parent | 2d2e23e89b83ce9c7c2fec011abe16da74711b54 (diff) | |
download | bcm5719-llvm-6bdabcf368f4c6526cfb3af49c03a98d680b8e8f.tar.gz bcm5719-llvm-6bdabcf368f4c6526cfb3af49c03a98d680b8e8f.zip |
[CodeGen] Fix forward scan in MachineBasicBlock::computeRegisterLiveness.
The scan was incorrectly skipping the first instruction, so a register
could appear to be dead when it was actually live. This eventually leads
to a machine verifier failure and miscompile in arm-ldst-opt.
Differential Revision: https://reviews.llvm.org/D54491
llvm-svn: 346821
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api')
0 files changed, 0 insertions, 0 deletions