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[DAGCombiner] Unify Lifetime and memory Op aliasing.

Description

[DAGCombiner] Unify Lifetime and memory Op aliasing.

Rework BaseIndexOffset and isAlias to fully work with lifetime nodes
and fold in lifetime alias analysis.

This is mostly NFC.

Reviewers: courbet

Reviewed By: courbet

Subscribers: hiraditya, jdoerfert, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59794

Details

Committed
niravdMar 27 2019, 7:14 AM
Reviewer
courbet
Differential Revision
D59794: [DAGCombiner] Unify Lifetime and memory Op aliasing.
Parents
rL357069: [DAGCombine] Refactor GatherAllAliases. NFCI.
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