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| author | Nadav Rotem <nadav.rotem@intel.com> | 2011-10-21 17:35:19 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2011-10-21 17:35:19 +0000 |
| commit | a054bcb4cf26f9710bf6b7b256ba7313260a7335 (patch) | |
| tree | c977e2d760488c8233649ab9f03737a452a1dde7 /lib/CodeGen/SelectionDAG | |
| parent | 7926db82686be283ec4cdb68989806c69f388cb1 (diff) | |
| download | external_llvm-a054bcb4cf26f9710bf6b7b256ba7313260a7335.zip external_llvm-a054bcb4cf26f9710bf6b7b256ba7313260a7335.tar.gz external_llvm-a054bcb4cf26f9710bf6b7b256ba7313260a7335.tar.bz2 | |
Fix pr11194. When promoting and splitting integers we need to use
ZExtPromotedInteger and SExtPromotedInteger based on the operation we legalize.
SetCC return type needs to be legalized via PromoteTargetBoolean.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142660 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index e950e07..8916e08 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -787,7 +787,17 @@ void DAGTypeLegalizer::SplitVecRes_UnaryOp(SDNode *N, SDValue &Lo, break; } case TargetLowering::TypePromoteInteger: { - SDValue InOp = GetPromotedInteger(N->getOperand(0)); + SDValue InOp; + if (N->getOpcode() == ISD::SIGN_EXTEND || + N->getOpcode() == ISD::SINT_TO_FP) { + InOp = SExtPromotedInteger(N->getOperand(0)); + } else if ( + N->getOpcode() == ISD::ZERO_EXTEND || + N->getOpcode() == ISD::UINT_TO_FP) { + InOp = ZExtPromotedInteger(N->getOperand(0)); + } else { + InOp = GetPromotedInteger(N->getOperand(0)); + } EVT InNVT = EVT::getVectorVT(*DAG.getContext(), InOp.getValueType().getVectorElementType(), LoVT.getVectorNumElements()); @@ -2189,8 +2199,7 @@ SDValue DAGTypeLegalizer::WidenVecOp_SETCC(SDNode *N) { SDValue CC = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, ResVT, WideSETCC, DAG.getIntPtrConstant(0)); - // Convert the result mask to the correct kind. - return DAG.getAnyExtOrTrunc(CC, dl, N->getValueType(0)); + return PromoteTargetBoolean(CC, N->getValueType(0)); } |