Added a stupid testcase for iterators.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17 91177308-0d34-0410-b5e6-96231b3b80d8

Added reverse depth first capability, fixed depth first capability

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16 91177308-0d34-0410-b5e6-96231b3b80d8

Updated to work with new CFG.h file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15 91177308-0d34-0410-b5e6-96231b3b80d8

Moved iterators to the new CFG.h file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14 91177308-0d34-0410-b5e6-96231b3b80d8

New file

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13 91177308-0d34-0410-b5e6-96231b3b80d8

inlining can change methods a second time, so don't rerun inliner when testing for
differences in optimizations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12 91177308-0d34-0410-b5e6-96231b3b80d8

Add extra method to PHI node class

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11 91177308-0d34-0410-b5e6-96231b3b80d8

Significant rework.  DCE is still not done (see #ifdef'd out parts)
but at least the stuff that is checked in, now works.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10 91177308-0d34-0410-b5e6-96231b3b80d8

Fixed to print slightly differently.  Added use counts for labels

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9 91177308-0d34-0410-b5e6-96231b3b80d8

Fixes for BB iterators, additional methods added for DCE pass

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8 91177308-0d34-0410-b5e6-96231b3b80d8

Extra comments

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7 91177308-0d34-0410-b5e6-96231b3b80d8

Now does not include instruction files...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6 91177308-0d34-0410-b5e6-96231b3b80d8

Initial revision

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2 91177308-0d34-0410-b5e6-96231b3b80d8

New repository initialized by cvs2svn.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1 91177308-0d34-0410-b5e6-96231b3b80d8