diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index faefe2932e..7a0daf69c8 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -6051,8 +6051,10 @@ void SelectionDAGISel::LowerArguments(BasicBlock *LLVMBB) { } if (!I->use_empty()) { - SDValue Res = DAG.getMergeValues(&ArgValues[0], NumValues, - SDB->getCurDebugLoc()); + SDValue Res; + if (!ArgValues.empty()) + Res = DAG.getMergeValues(&ArgValues[0], NumValues, + SDB->getCurDebugLoc()); SDB->setValue(I, Res); // If this argument is live outside of the entry block, insert a copy from |