diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 7fd50aca40..63fc97c20a 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -848,6 +848,9 @@ SDValue SelectionDAG::getNOT(SDValue Val, MVT VT) { SDValue SelectionDAG::getConstant(uint64_t Val, MVT VT, bool isT) { MVT EltVT = VT.isVector() ? VT.getVectorElementType() : VT; + assert((EltVT.getSizeInBits() >= 64 || + (uint64_t)((int64_t)Val >> EltVT.getSizeInBits()) + 1 < 2) && + "getConstant with a uint64_t value that doesn't fit in the type!"); return getConstant(APInt(EltVT.getSizeInBits(), Val), VT, isT); } |