Commit Graph

2 Commits

Author SHA1 Message Date
Devang Patel
ed4edf9e5f Do not accidently initialize NumDbgValueLost and NumDbgLineLost counts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127720 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-16 00:27:57 +00:00
Devang Patel
6af531febe Introduce DebugInfoProbe. This is used to monitor how llvm optimizer is treating debugging information.
It generates output that lools like

8 times line number info lost by Scalar Replacement of Aggregates (SSAUp) 
1 times line number info lost by Simplify well-known library calls 
12 times variable info lost by Jump Threading



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127381 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-10 00:21:25 +00:00