require that the branch being controlled by the IV 
exits the loop.  With this information we can guarantee 
the iteration count of the loop is bounded by the 
compare.  I think this xforms is finally safe now.

llvm-svn: 100285
1 file changed
tree: ecdc228f1bd7ffa22f76e11ff044b33c681153fe
  1. clang/
  2. compiler-rt/
  3. llvm/