diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 3250760aca..94aab32337 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -77,7 +77,12 @@ namespace llvm { // The common case is that we will only create one register for this // value. If we have that case, create and return the virtual register. unsigned NV = TLI.getNumElements(VT); - if (NV == 1) return MakeReg(VT); + if (NV == 1) { + // If we are promoting this value, pick the next largest supported type. + while (!TLI.hasNativeSupportFor(VT)) + VT = (MVT::ValueType)(VT+1); + return MakeReg(VT); + } // If this value is represented with multiple target registers, make sure // to create enough consequtive registers of the right (smaller) type. |