Commit message (Collapse) | Author | Age | Files | Lines | |
---|---|---|---|---|---|
* | [Hexagon] Replace instruction definitions with auto-generated ones | Krzysztof Parzyszek | 2017-02-10 | 1 | -1/+1 |
| | | | | llvm-svn: 294753 | ||||
* | [Tail duplication] Handle source registers with subregisters | Krzysztof Parzyszek | 2016-04-26 | 1 | -0/+67 |
When a block is tail-duplicated, the PHI nodes from that block are replaced with appropriate COPY instructions. When those PHI nodes contained use operands with subregisters, the subregisters were dropped from the COPY instructions, resulting in incorrect code. Keep track of the subregister information and use this information when remapping instructions from the duplicated block. Differential Revision: http://reviews.llvm.org/D19337 llvm-svn: 267583 |