| Commit message (Collapse) | Author | Age | Files | Lines | |
|---|---|---|---|---|---|
| * | [DAG] Teach computeKnownBits and ComputeNumSignBits in SelectionDAG to look ↵ | Bjorn Pettersson | 2016-10-05 | 1 | -0/+19 |
| through EXTRACT_VECTOR_ELT. Summary: Both computeKnownBits and ComputeNumSignBits can now do a simple look-through of EXTRACT_VECTOR_ELT. It will compute the result based on the known bits (or known sign bits) for the vector that the element is extracted from. Reviewers: bogner, tstellarAMD, mkuper Subscribers: wdng, RKSimon, jyknight, llvm-commits, nhaehnle Differential Revision: https://reviews.llvm.org/D25007 llvm-svn: 283347 | |||||

