[PATCH] D107901: [hwasan] Prevent reordering of tag checks.

Wed Feb 9 17:07:38 PST 2022

aeubanks added inline comments.

================
Comment at: llvm/test/Instrumentation/HWAddressSanitizer/memaccess-clobber.ll:3
+;
+; RUN: opt < %s -S -enable-new-pm=0 -hwasan -basic-aa -memdep -print-memdeps -analyze -mtriple aarch64-linux-android30 | FileCheck %s
+
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fmayer wrote:
> aeubanks wrote:
> > this is the only user of `print-memdeps` which is a legacy PM-specific pass. `-analyze` is also a legacy PM-specific feature.
> > is there a better way of testing this? memdep is deprecated anyway
> I don't know of any more direct way to test this. Is there in the new PM that you know about that can give information about memory dependencies / what can't be reordered?
D119393

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D107901/new/

https://reviews.llvm.org/D107901