Age | Commit message (Collapse) | Author | |
---|---|---|---|
2012-01-05 | Fix SpeculativelyExecuteBB to either speculate all or none of the phis | Dan Gohman | |
present in the bottom of the CFG triangle, as the transformation isn't ever valuable if the branch can't be eliminated. Also, unify some heuristics between SimplifyCFG's multiple if-converters, for consistency. This fixes rdar://10627242. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147630 91177308-0d34-0410-b5e6-96231b3b80d8 | |||
2011-05-14 | SimplifyCFG: Use ComputeMaskedBits to prune dead cases from switch instructions. | Benjamin Kramer | |
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131345 91177308-0d34-0410-b5e6-96231b3b80d8 |