commit | 7af1c78b98d2df7d0ab9154461ca3d835706716e | [log] [tgz] |
---|---|---|
author | Duncan Sands <baldrick@free.fr> | Wed May 06 06:49:50 2009 +0000 |
committer | Duncan Sands <baldrick@free.fr> | Wed May 06 06:49:50 2009 +0000 |
tree | 36e5d75294f6632cb5486c95675e0f2b6d13de86 | |
parent | e031e4bcb91ceafa2ddf0a7480a7135bdf5ebd57 [diff] |
Allow readonly functions to unwind exceptions. Teach the optimizers about this. For example, a readonly function with no uses cannot be removed unless it is also marked nounwind. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71071 91177308-0d34-0410-b5e6-96231b3b80d8