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(parent: eddc05a) | patch
SelectionDAGBuilder: CaseBlock, CaseRanges and CaseCmp changed representation of...
authorStepan Dyatkovskiy <stpworld@narod.ru>
Thu, 17 May 2012 08:56:30 +0000 (08:56 +0000)
committerStepan Dyatkovskiy <stpworld@narod.ru>
Thu, 17 May 2012 08:56:30 +0000 (08:56 +0000)
commit96d0c925e9f25197368e456747ce74f444e95575
tree1f7ff3fabe254b7b7bd3f17a5ef8081970d7796atree | snapshot
parenteddc05abfce931357bd54a0bcad9320a7df90275commit | diff
SelectionDAGBuilder: CaseBlock, CaseRanges and CaseCmp changed representation of Low and High from signed to unsigned. Since unsigned ints usually simpler, faster and allows to reduce some extra signed bit checks needed before <,>,<=,>= comparisons.

llvm-svn: 156985
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp diff | blob | history
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h diff | blob | history
Domain: System / Toolchain;