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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-08-23 12:11:00 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-08-23 12:11:00 +0000 |
| commit | d42863cc1fd8702aa635859a56411bd5f3a59142 (patch) | |
| tree | cf03484706f557117f8e320babffe3255cc077e7 /llvm/lib/ExecutionEngine | |
| parent | e3dd684aadcaba6993e0d91734cc4cc62ff4de87 (diff) | |
| download | bcm5719-llvm-d42863cc1fd8702aa635859a56411bd5f3a59142.tar.gz bcm5719-llvm-d42863cc1fd8702aa635859a56411bd5f3a59142.zip | |
[msan] Fix handling of va_arg overflow area on x86_64.
The code was erroneously reading overflow area shadow from the TLS slot,
bypassing the local copy. Reading shadow directly from TLS is wrong, because
it can be overwritten by a nested vararg call, if that happens before va_start.
llvm-svn: 189104
Diffstat (limited to 'llvm/lib/ExecutionEngine')
0 files changed, 0 insertions, 0 deletions
