Re-commit r330627 "[libcxx] implement <experimental/simd> declarations based on P0214R7."

There are 3 changes:
* Renamed genertor.pass.cpp to generator.pass.cpp
* Removed nothing_to_do.pass.cpp
* Mark GCC 4.9 as UNSUPPORTED for the test files that have negative
  narrowing conversion SFINAE test (see GCC PR63723).

llvm-svn: 330655

1 files changed, 4 insertions, 0 deletions

diff --git a/libcxx/include/module.modulemap b/libcxx/include/module.modulemap
index 473938656a1..5b3ebf48aa1 100644
--- a/libcxx/include/module.modulemap
+++ b/libcxx/include/module.modulemap
@@ -550,6 +550,10 @@ module std [system] {
       header "experimental/regex"
       export *
     }
+    module simd {
+      header "experimental/simd"
+      export *
+    }
     module set {
       header "experimental/set"
       export *