diff options
| author | Nadav Rotem <nadav.rotem@intel.com> | 2012-07-16 18:56:39 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2012-07-16 18:56:39 +0000 |
| commit | 60f7904db70ed7f174026a9cf17edeba936055be (patch) | |
| tree | a2ad573173698b5b14fbe67417cfc7ba32eee644 /llvm/lib/CodeGen | |
| parent | 73472eef4d7193390643e5705d798b813fee158c (diff) | |
| download | bcm5719-llvm-60f7904db70ed7f174026a9cf17edeba936055be.tar.gz bcm5719-llvm-60f7904db70ed7f174026a9cf17edeba936055be.zip | |
Minor cleanup and docs.
llvm-svn: 160311
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp index 88479e30bd7..4b631b699a4 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp @@ -155,7 +155,9 @@ SDValue DAGTypeLegalizer::ScalarizeVecRes_BITCAST(SDNode *N) { SDValue DAGTypeLegalizer::ScalarizeVecRes_BUILD_VECTOR(SDNode *N) { EVT EltVT = N->getValueType(0).getVectorElementType(); SDValue InOp = N->getOperand(0); - if (InOp.getValueType() != EltVT) + // The BUILD_VECTOR operands may be of wider element types and + // we may need to truncate them back to the requested return type. + if (EltVT.isInteger()) return DAG.getNode(ISD::TRUNCATE, N->getDebugLoc(), EltVT, InOp); return InOp; } |
