Another adjustment in the inline code over how we identify scopes. If procnm doesn't identify the loop, use the last node in the inline sequence (if avail) whether the loop is directly inlined or not.
Another adjustment in the inline code over how we identify scopes.
If procnm doesn't identify the loop, use the last node in the inline
sequence (if avail) whether the loop is directly inlined or not.

Also, don't use an empty file name for the start of an inline
sequence.  Just in case symtab returns an empty file name for some
node.

zcth428/hpctoolkit111,zcth428/hpctoolkit111,zcth428/hpctoolkit111,zcth428/hpctoolkit111,zcth428/hpctoolkit111