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[DFSan] Add __dfsan_cmp_callback.

Authored by morehouse on Feb 28 2020, 3:49 PM.

Description

[DFSan] Add __dfsan_cmp_callback.

Summary:
When -dfsan-event-callbacks is specified, insert a call to
__dfsan_cmp_callback on every CMP instruction.

Reviewers: vitalybuka, pcc, kcc

Reviewed By: kcc

Subscribers: hiraditya, #sanitizers, eugenis, llvm-commits

Tags: #sanitizers, #llvm

Differential Revision: https://reviews.llvm.org/D75389

Details

Committed
morehouseFeb 28 2020, 3:49 PM
Reviewer
kcc
Differential Revision
D75389: [DFSan] Add __dfsan_cmp_callback.
Parents
rG2e4f5e629de8: [Sema] Fix an assert when objc_externally_retained was applied to an…
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