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[MTE] add stack frame history buffer #86356
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[MTE] add stack frame history buffer #86356
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Pull Request: llvm#86356
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Needs tests.
34edaaf
into
users/fmayer/spr/main.wip-mte-stack-record
this will allow us to find offending objects in a symbolization step, like we can do with hwasan. needs matching changes in AOSP: https://android-review.git.corp.google.com/q/topic:%22stackhistorybuffer%22 Pull Request: #86356
Now actually submitted: 1f67f34 |
Hello @fmayer ! If I compile this patch with UBSan (-DLLVM_USE_SANITIZER='Undefined') and run tests, I see the following for many many lit tests:
Can e.g. be seen with
if you compiled llc with UBSan. |
should be fixed: 973821c |
Thanks! |
this will allow us to find offending objects in a symbolization step, like we can do with hwasan. needs matching changes in AOSP: https://android-review.git.corp.google.com/q/topic:%22stackhistorybuffer%22 Pull Request: llvm#86356
this will allow us to find offending objects in a symbolization step,
like we can do with hwasan.
needs matching changes in AOSP:
https://android-review.git.corp.google.com/q/topic:%22stackhistorybuffer%22