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Differential D58866

[docs] add missing nosanitize metadata documentation
Needs ReviewPublic

Authored by pranavk on Mar 1 2019, 10:34 PM.

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Reviewers
jdoerfert

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Repository
rL LLVM

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pranavk created this revision.Mar 1 2019, 10:34 PM
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zbrid added a subscriber: zbrid.Jun 23 2020, 9:59 AM

Hi pranavk, Any reason this didn't get upstreamed? I was just looking for something like this in the docs and came across your patch here.

Herald added a reviewer: jdoerfert. · View Herald TranscriptJun 23 2020, 9:59 AM
pranavk added a comment.Jun 23 2020, 11:35 AM

No reason. It just needs blessing of a reviewer.

Revision Contents

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docs/
10 lines

Diff 189034

docs/LangRef.rst

Context not available.
operands give the execution count that each of the respective prior target operands give the execution count that each of the respective prior target
functions was called. functions was called.
'``nosanitize``' Metadata
^^^^^^^^^^^^^^^^^^^^^^^^^
The metadata indicates that LLVM should not insert any sanitizer
instrumentation. It doesn't accept any operand. Presence of this metadata
instructs all sanitizers to ignore the instruction attached with this
metadata. For example: A memory sanitizer will not add checks for uninitialized
reads when it sees this metadata attached to an instruction.
Module Flags Metadata Module Flags Metadata
===================== =====================
Context not available.