Use df_ext_iterator to capture the reachable set without allocating an extra set.
authorOwen Anderson <resistor@mac.com>
Wed, 2 Jul 2008 18:41:09 +0000 (18:41 +0000)
committerOwen Anderson <resistor@mac.com>
Wed, 2 Jul 2008 18:41:09 +0000 (18:41 +0000)
commitea6462bfd0ea2845338e98a1417b94bd4c575b9e
tree86e7bcf0c196efce6caeb62efaf9274cff09d8f2
parentcb29a4f66a837c2d322ca08d4bcde7440a6f5cdc
Use df_ext_iterator to capture the reachable set without allocating an extra set.
Also, move large sets and vectors out of instance variables and onto the stack,
and give them more reasonable sizes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53044 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/ADCE.cpp