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Modernize repmovsb implementation of x86 memcpy and allow runtime sizes.

Description

Modernize repmovsb implementation of x86 memcpy and allow runtime sizes.

Summary: This is a prerequisite to RFC http://lists.llvm.org/pipermail/llvm-dev/2019-April/131973.html

Reviewers: courbet

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D61593

Fix typo.

Turn this patch into an NFC.

Addressing comments

Details

Committed
gchateletMay 6 2019, 8:10 AM
Differential Revision
D61593: [NFC] Modernize repmovsb implementation of x86 memcpy.
Parents
rL360049: gn build: Merge r360018
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