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

llvm-svn: 360050
1 file changed
tree: 243cf618975b02b8465df601e7582321619742d7
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. pstl/
  17. .arcconfig
  18. .clang-format
  19. .clang-tidy
  20. .gitignore
  21. README.md
README.md

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