Add target implementations for the X86 builtins:

  __builtin_ia32_vec_init_v8qi
  __builtin_ia32_vec_init_v4hi
  __builtin_ia32_vec_init_v2si

They are lowered to bitcasts. (These are all ready tested by the gcc testsuite.)
<rdar://problem/8529957>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116147 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed