diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index db8ae6ea06..e6d3981cff 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1518,7 +1518,7 @@ SDValue SelectionDAG::getMDNode(const MDNode *MD) { /// the target's desired shift amount type. SDValue SelectionDAG::getShiftAmountOperand(EVT LHSTy, SDValue Op) { EVT OpTy = Op.getValueType(); - MVT ShTy = TLI.getShiftAmountTy(LHSTy); + EVT ShTy = TLI.getShiftAmountTy(LHSTy); if (OpTy == ShTy || OpTy.isVector()) return Op; ISD::NodeType Opcode = OpTy.bitsGT(ShTy) ? ISD::TRUNCATE : ISD::ZERO_EXTEND; @@ -2912,6 +2912,8 @@ SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT, SDValue N1, "Shift operators return type must be the same as their first arg"); assert(VT.isInteger() && N2.getValueType().isInteger() && "Shifts only work on integers"); + assert((!VT.isVector() || VT == N2.getValueType()) && + "Vector shift amounts must be in the same as their first arg"); // Verify that the shift amount VT is bit enough to hold valid shift // amounts. This catches things like trying to shift an i1024 value by an // i8, which is easy to fall into in generic code that uses |