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Refactor InferAlignment out of DAGCombine.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90917 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-12-09 01:04:59 +00:00
parent 6200e53f55
commit f2dc5c785d
3 changed files with 50 additions and 45 deletions
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4
include/llvm/CodeGen/SelectionDAG.h
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@@ -890,6 +890,10 @@ public:
/// vector op and fill the end of the resulting vector with UNDEFS.
SDValue UnrollVectorOp(SDNode *N, unsigned ResNE = 0);
/// InferPtrAlignment - Infer alignment of a load / store address. Return 0 if
/// it cannot be inferred.
unsigned InferPtrAlignment(SDValue Ptr);
private:
bool RemoveNodeFromCSEMaps(SDNode *N);
void AddModifiedNodeToCSEMaps(SDNode *N, DAGUpdateListener *UpdateListener);