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| author | Mon P Wang <wangmp@apple.com> | 2009-10-16 22:05:48 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2009-10-16 22:05:48 +0000 |
| commit | 3b7ee20d58f526c3904dc6e068c55e9e07b54c90 (patch) | |
| tree | 9bcbceb3a7127866baef4878b2ae028976a3660b /lib | |
| parent | 808b82664f146f8ddda0582ffd755a484cbac609 (diff) | |
| download | llvm-3b7ee20d58f526c3904dc6e068c55e9e07b54c90.tar.gz llvm-3b7ee20d58f526c3904dc6e068c55e9e07b54c90.tar.bz2 llvm-3b7ee20d58f526c3904dc6e068c55e9e07b54c90.tar.xz | |
Allow widening of extract subvector
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84279 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeTypes.h | 1 | ||||
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h index 859c65668d..e1b7022dda 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -617,6 +617,7 @@ private: SDValue WidenVecOp_BIT_CONVERT(SDNode *N); SDValue WidenVecOp_CONCAT_VECTORS(SDNode *N); SDValue WidenVecOp_EXTRACT_VECTOR_ELT(SDNode *N); + SDValue WidenVecOp_EXTRACT_SUBVECTOR(SDNode *N); SDValue WidenVecOp_STORE(SDNode* N); SDValue WidenVecOp_Convert(SDNode *N); diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index a03f825a9f..75e12395d8 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -1789,6 +1789,7 @@ bool DAGTypeLegalizer::WidenVectorOperand(SDNode *N, unsigned ResNo) { case ISD::BIT_CONVERT: Res = WidenVecOp_BIT_CONVERT(N); break; case ISD::CONCAT_VECTORS: Res = WidenVecOp_CONCAT_VECTORS(N); break; + case ISD::EXTRACT_SUBVECTOR: Res = WidenVecOp_EXTRACT_SUBVECTOR(N); break; case ISD::EXTRACT_VECTOR_ELT: Res = WidenVecOp_EXTRACT_VECTOR_ELT(N); break; case ISD::STORE: Res = WidenVecOp_STORE(N); break; @@ -1893,6 +1894,12 @@ SDValue DAGTypeLegalizer::WidenVecOp_CONCAT_VECTORS(SDNode *N) { return DAG.getNode(ISD::BUILD_VECTOR, dl, VT, &Ops[0], NumElts); } +SDValue DAGTypeLegalizer::WidenVecOp_EXTRACT_SUBVECTOR(SDNode *N) { + SDValue InOp = GetWidenedVector(N->getOperand(0)); + return DAG.getNode(ISD::EXTRACT_SUBVECTOR, N->getDebugLoc(), + N->getValueType(0), InOp, N->getOperand(1)); +} + SDValue DAGTypeLegalizer::WidenVecOp_EXTRACT_VECTOR_ELT(SDNode *N) { SDValue InOp = GetWidenedVector(N->getOperand(0)); return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, N->getDebugLoc(), |