Clement Courbet b890445131 [ExpandMemCmp] Allow overlaping loads in the zero-relational case. ...

Summary:
This allows doing `memcmp(p, q, 7)` with 2 loads instead of a call to
memcmp.
This fixes part of PR45147.

Reviewers: spatel

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76133

2020-04-02 11:20:47 +02:00

..

AArch64

Revert "Reland "r364412 [ExpandMemCmp][MergeICmps] Move passes out of CodeGen into opt pipeline.""

2019-09-10 10:39:09 +00:00

X86

[ExpandMemCmp] Allow overlaping loads in the zero-relational case.

2020-04-02 11:20:47 +02:00