diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 44553afa3c..7303ee2add 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -991,7 +991,10 @@ CopyValueToVirtualRegister(SelectionDAGLowering &SDL, Value *V, unsigned Reg) { return DAG.getCopyToReg(SDL.getRoot(), Reg, Op); } else if (SrcVT < DestVT) { // The src value is promoted to the register. - Op = DAG.getNode(ISD::ZERO_EXTEND, DestVT, Op); + if (MVT::isFloatingPoint(SrcVT)) + Op = DAG.getNode(ISD::FP_EXTEND, DestVT, Op); + else + Op = DAG.getNode(ISD::ZERO_EXTEND, DestVT, Op); return DAG.getCopyToReg(SDL.getRoot(), Reg, Op); } else { // The src value is expanded into multiple registers. |