diff options
| author | Chris Lattner <sabre@nondot.org> | 2005-02-17 19:28:49 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-02-17 19:28:49 +0000 |
| commit | 1a84bd38efa9d3f638781e2502b2bee150a3471c (patch) | |
| tree | 358c1f6c0e50b2595d4516d1a35eb98cb975fd18 /lib/CodeGen/SelectionDAG/SelectionDAG.cpp | |
| parent | ae02b723bf2c47f0dede9452c5053776920801ff (diff) | |
Do not mark obviously unreachable blocks live when processing PHI nodes,
and handle incomplete control dependences correctly. This fixes:
Regression/Transforms/ADCE/dead-phi-edge.ll
-> a missed optimization
Regression/Transforms/ADCE/dead-phi-edge.ll
-> a compiler crash distilled from QT4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20227 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
0 files changed, 0 insertions, 0 deletions