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[CaptureTracker] Let subclasses provide dereferenceability information

Description

[CaptureTracker] Let subclasses provide dereferenceability information

Summary:
CaptureTracker subclasses might have better dereferenceability
information which allows null pointer checks to be no-capturing.
The first user will be D59922.

Reviewers: sanjoy, hfinkel, aykevl, sstefan1, uenoku, xbolva00

Subscribers: hiraditya, bollu, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D66371

Details

Committed
jdoerfertAug 19 2019, 2:56 PM
Differential Revision
D66371: [CaptureTracker] Let subclasses provide dereferenceability information
Parents
rL369304: Fix use-after-free
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