| commit | cd5e60e1d4093b9a757cc85e35fccc093f8f8527 | [log] [tgz] |
|---|---|---|
| author | Daniel Dunbar <daniel@zuster.org> | Sun Jul 19 08:23:12 2009 +0000 |
| committer | Daniel Dunbar <daniel@zuster.org> | Sun Jul 19 08:23:12 2009 +0000 |
| tree | 73100569c8330f683e2bc709e6db33572bf1e9d6 | |
| parent | 25b6ebf0f8c07514250ec76c987f84b6810d4d17 [diff] |
Detect when the current generation point is unreachable after emitting expressions. - This generally catches the important case of noreturn functions. - With the last two changes, we are down to 152 unreachable blocks emitted on 403.gcc, vs the 1805 we started with. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76364 91177308-0d34-0410-b5e6-96231b3b80d8