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| author | Dominic Chen <d.c.ddcc@gmail.com> | 2020-05-20 21:11:23 -0400 |
|---|---|---|
| committer | Dominic Chen <d.c.ddcc@gmail.com> | 2020-05-21 17:43:47 -0400 |
| commit | 31984063678ef523b940160ac9d49fcb87c1e2ac (patch) | |
| tree | 30102a64f40018b34bb9c019689831368846d666 /llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | |
| parent | f85aedc167cde76bdb47b7814f873cfb40ad3ed8 (diff) | |
| download | llvm-31984063678ef523b940160ac9d49fcb87c1e2ac.zip llvm-31984063678ef523b940160ac9d49fcb87c1e2ac.tar.gz llvm-31984063678ef523b940160ac9d49fcb87c1e2ac.tar.bz2 | |
llvm-diff: Avoid crash with complex expressions
Summary: With complex IR, the difference engine can enter an inconsistent state where the instruction and block difference engines return different results. Prevent a crash by refusing to pop beyond the end of the vector.
Reviewers: rjmccall
Subscribers: llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D80351
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
0 files changed, 0 insertions, 0 deletions