diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp index 9d07371db96..1a92d4a8b59 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp @@ -2205,7 +2205,7 @@ void DAGTypeLegalizer::ExpandIntRes_MUL(SDNode *N, else if (VT == MVT::i128) LC = RTLIB::MUL_I128; - if (LC == RTLIB::UNKNOWN_LIBCALL) { + if (LC == RTLIB::UNKNOWN_LIBCALL || !TLI.getLibcallName(LC)) { // We'll expand the multiplication by brute force because we have no other // options. This is a trivially-generalized version of the code from // Hacker's Delight (itself derived from Knuth's Algorithm M from section |
