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

Wed Feb 9 16:15:54 PST 2022

fmayer 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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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?

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

https://reviews.llvm.org/D107901