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fuchsia/third_party/llvm-project/5b92eb007b8fd99bfeb343e1291348d0b1684497
commit
5b92eb007b8fd99bfeb343e1291348d0b1684497
[log]
author
Craig Topper <craig.topper@intel.com>
Sun Apr 14 20:52:42 2019 +0000
committer
Craig Topper <craig.topper@intel.com>
Sun Apr 14 20:52:42 2019 +0000
tree
bea24900fbce3486a6b101d00f8b1a6ebf981ea6
parent
96950f1fa98c2b6a9154d81b35775b5379e5f572 [diff]
[X86] Redefine KUNPCK instructions to take a narrower source register class than destination register class. Remove copies from the isel output pattern.

There's no reason for the inputs to be the destination register class. This just
forces an unnecessary copy in the output patterns.

llvm-svn: 358362
1 file changed
tree: bea24900fbce3486a6b101d00f8b1a6ebf981ea6
  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

The LLVM Compiler Infrastructure

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.