diff options
| author | Chris Lattner <sabre@nondot.org> | 2010-12-19 18:22:06 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-12-19 18:22:06 +0000 |
| commit | dd7e83737491b14ebf98e09fa6cb9b515f9f2e3e (patch) | |
| tree | cdfd1a40046996f8fc5842e43ad4ffdf6d65d38b /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | d959da92a5a479c7f8f4ccbf7a7e3fb87f9fda0c (diff) | |
fix another miscompile in the llvm.sadd formation logic: it wasn't
checking to see if the high bits of the original add result were dead.
Inserting a smaller add and zexting back to that size is not good enough.
This is likely to be the fix for 8816.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122177 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
0 files changed, 0 insertions, 0 deletions