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| author | Owen Anderson <resistor@mac.com> | 2010-09-16 17:42:36 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2010-09-16 17:42:36 +0000 |
| commit | 4b91c3ac96fd93c7e9794d427787c29c68c25f68 (patch) | |
| tree | 0725f1b764911d22043e3de87a6abfbda5ffbb26 /lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 1d51c41a457b99d646e3a9b9fae1e913f7a60dc0 (diff) | |
Fix PR8161, in which an unreachable loop causes recursive instruction simplification to try
to replace an instruction with itself. Add a predicate to the simplifier to prevent this case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114097 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions