test/LLVMC/C/dg.exp - llvm - Git at Google

 load_lib llvm.exp

 if [ llvm_gcc_supports c ] then {
   RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,c,cpp}]]
 }
	load_lib llvm.exp

	if [ llvm_gcc_supports c ] then {
	RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,c,cpp}]]
	}