| Commit message (Collapse) | Author | Age | Files | Lines | |
|---|---|---|---|---|---|
| * | Fixes PR8823: add-with-overflow-128.ll | Andrew Trick | 2010-12-23 | 1 | -3/+1 |
| | | | | | | | | | In the bottom-up selection DAG scheduling, handle two-address instructions that read/write unspillable registers. Treat the entire chain of two-address nodes as a single live range. llvm-svn: 122472 | ||||
| * | temporarily disable this: PR8823. | Chris Lattner | 2010-12-20 | 1 | -17/+11 |
| | | | | | llvm-svn: 122222 | ||||
| * | Implement expansion in type legalization for add/sub with overflow. The | Eli Friedman | 2010-06-03 | 1 | -0/+42 |
| expansion is the same as that used by LegalizeDAG. The resulting code sucks in terms of performance/codesize on x86-32 for a 64-bit operation; I haven't looked into whether different expansions might be better in general. llvm-svn: 105378 | |||||

