Fix an issue where assignments that caused a SmallPtrSet to become non-small
would result in calling realloc() on a null pointer.  Instead, if we encounter
this situation, make a normal call to malloc().

llvm-svn: 40014
1 file changed
tree: 35d6ec4db2b5742bd91b68e16f494a998c66465f
  1. clang/
  2. llvm/
  3. stacker/