Moved CPP CodeGen tests into CodeGenCXX.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@239362 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/pragma-loop.cpp b/test/CodeGenCXX/pragma-loop.cpp
similarity index 100%
rename from test/CodeGen/pragma-loop.cpp
rename to test/CodeGenCXX/pragma-loop.cpp

diff --git a/test/CodeGen/pragma-unroll.cpp b/test/CodeGenCXX/pragma-unroll.cpp
similarity index 100%
rename from test/CodeGen/pragma-unroll.cpp
rename to test/CodeGenCXX/pragma-unroll.cpp