Commit message (Collapse) | Author | Age | Files | Lines | |
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* | Preserve loop metadata when folding branches to a common destination. | Michael Kuperstein | 2016-12-16 | 1 | -0/+28 |
| | | | | | | Differential Revision: https://reviews.llvm.org/D27830 llvm-svn: 289992 | ||||
* | [simplifycfg][loop-simplify] Preserve loop metadata in 2 transformations. | Florian Hahn | 2016-11-18 | 1 | -0/+42 |
insertUniqueBackedgeBlock in lib/Transforms/Utils/LoopSimplify.cpp now propagates existing llvm.loop metadata to newly the added backedge. llvm::TryToSimplifyUncondBranchFromEmptyBlock in lib/Transforms/Utils/Local.cpp now propagates existing llvm.loop metadata to the branch instructions in the predecessor blocks of the empty block that is removed. Differential Revision: https://reviews.llvm.org/D26495 llvm-svn: 287341 |