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[SystemZ] Implement -fstack-clash-protection

Authored by jonpa on Apr 21 2020, 9:16 AM.

Description

[SystemZ] Implement -fstack-clash-protection

Probing of allocated stack space is now done when this option is passed. The
purpose is to protect against the stack clash attack (see
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt).

Review: Ulrich Weigand

Differential Revision: https://reviews.llvm.org/D78717

Details

Committed
jonpaJun 6 2020, 9:38 AM
Differential Revision
D78717: [SystemZ] Implement -fstack-clash-protection
Parents
rG92cb0ce8f814: [mlir] Change to re-enable cuda-runner tests
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