Lower some BUILD_VECTORS using VEXT+shuffle.
Patch by Tim Northover.

llvm-svn: 123035
3 files changed
tree: e1eaf05fbcdef28683fb33e49cae1677b3489e1a
  1. clang/
  2. compiler-rt/
  3. debuginfo-tests/
  4. libcxx/
  5. lldb/
  6. llvm/