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| author | Stepan Dyatkovskiy <stpworld@narod.ru> | 2012-05-17 08:56:30 +0000 |
|---|---|---|
| committer | Stepan Dyatkovskiy <stpworld@narod.ru> | 2012-05-17 08:56:30 +0000 |
| commit | c187df2198bc6e2b038fa2d75af974644874d26f (patch) | |
| tree | f405e6f11dbc9f85bc89b968663458d9cb8f302c /lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h | |
| parent | 626b108619ec72267ff7b89d325ccf808fee88b6 (diff) | |
| download | llvm-c187df2198bc6e2b038fa2d75af974644874d26f.tar.gz llvm-c187df2198bc6e2b038fa2d75af974644874d26f.tar.bz2 llvm-c187df2198bc6e2b038fa2d75af974644874d26f.tar.xz | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156985 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h index 8393b41492..00e7aa1c1c 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h @@ -187,7 +187,7 @@ private: assert(isa<ConstantInt>(C1.Low) && isa<ConstantInt>(C2.High)); const ConstantInt* CI1 = cast<const ConstantInt>(C1.Low); const ConstantInt* CI2 = cast<const ConstantInt>(C2.High); - return CI1->getValue().slt(CI2->getValue()); + return CI1->getValue().ult(CI2->getValue()); } }; |