tests: Mangle '-vg' onto the end of the triple when running under valgrind, so
we can use the standard XFAIL and XTARGET to conditional tests based on
valgrind.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99089 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed