diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index f0aa9d6310..6797bece13 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -2160,8 +2160,7 @@ void DAGTypeLegalizer::ExpandIntRes_XMULO(SDNode *N, const Type *PtrTy = PtrVT.getTypeForEVT(*DAG.getContext()); DebugLoc dl = N->getDebugLoc(); - // Expand the result by simply replacing it with the equivalent - // non-overflow-checking operation. + // Replace this with a libcall that will check overflow. RTLIB::Libcall LC = RTLIB::UNKNOWN_LIBCALL; if (VT == MVT::i32) LC = RTLIB::MULO_I32; |