[all-commits] [llvm/llvm-project] 30bb73: [DFSan] Add __dfsan_cmp_callback.

[Matt Morehouse via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 30bb737a757ecbc706bcae778ceaebe1597ec268
      https://github.com/llvm/llvm-project/commit/30bb737a757ecbc706bcae778ceaebe1597ec268
  Author: Matt Morehouse <mascasa at google.com>
  Date:   2020-02-28 (Fri, 28 Feb 2020)

  Changed paths:
    M compiler-rt/test/dfsan/event_callbacks.c
    M llvm/lib/Transforms/Instrumentation/DataFlowSanitizer.cpp

  Log Message:
  -----------
  [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