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LegalizeTypes support for scalarizing a vector store

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and splitting extract_subvector.  This fixes nine
"make check" testcases, for example
2008-02-04-ExtractSubvector.ll and (partially)
CodeGen/Generic/vector.ll.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47384 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2008-02-20 17:38:09 +00:00
parent 91dc17ba49
commit f83b1f63dd
4 changed files with 46 additions and 8 deletions
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8
lib/CodeGen/SelectionDAG/LegalizeTypes.h
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@@ -275,7 +275,8 @@ private:
// Operand Vector Scalarization: <1 x ty> -> ty.
bool ScalarizeOperand(SDNode *N, unsigned OpNo);
SDOperand ScalarizeOp_EXTRACT_VECTOR_ELT(SDNode *N, unsigned OpNo);
SDOperand ScalarizeOp_EXTRACT_VECTOR_ELT(SDNode *N);
SDOperand ScalarizeOp_STORE(StoreSDNode *N, unsigned OpNo);
//===--------------------------------------------------------------------===//
// Vector Splitting Support: LegalizeTypesSplit.cpp
@@ -303,9 +304,10 @@ private:
// Operand Vector Scalarization: <128 x ty> -> 2 x <64 x ty>.
bool SplitOperand(SDNode *N, unsigned OpNo);
SDOperand SplitOp_STORE(StoreSDNode *N, unsigned OpNo);
SDOperand SplitOp_EXTRACT_SUBVECTOR(SDNode *N);
SDOperand SplitOp_RET(SDNode *N, unsigned OpNo);
SDOperand SplitOp_STORE(StoreSDNode *N, unsigned OpNo);
};
} // end namespace llvm.