| Commit message (Collapse) | Author | Age | Files | Lines | |
|---|---|---|---|---|---|
| * | VirtRegMap: Replace some identity copies with KILL instructions. | Matthias Braun | 2016-07-09 | 1 | -0/+4 |
| | | | | | | | | | | | | | | | An identity COPY like this: %AL = COPY %AL, %EAX<imp-def> has no semantic effect, but encodes liveness information: Further users of %EAX only depend on this instruction even though it does not define the full register. Replace the COPY with a KILL instruction in those cases to maintain this liveness information. (This reverts a small part of r238588 but this time adds a comment explaining why a KILL instruction is useful). llvm-svn: 274952 | ||||
| * | [X86][TBM] Added fast-isel tests matching ↵ | Simon Pilgrim | 2016-06-18 | 1 | -0/+212 |
| tools/clang/test/CodeGen/tbm-builtins.c llvm-svn: 273087 | |||||

