of runs without leak checking. We add -vg to the triple for non-checked runs, or -vg_leak for checked runs. Also use this to XFAIL the TableGen tests, since tablegen leaks like a sieve. This includes some valgrindArgs refactoring. llvm-svn: 99103
just substituted. This could cause infinite looping in certain pathological cases. llvm-svn: 91843