diff options
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index f237caf..cfef9ac 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -3171,7 +3171,10 @@ void SelectionDAGLowering::LowerCallTo(CallSite CS, SDOperand Callee, // Insert a label before the invoke call to mark the try range. This can be // used to detect deletion of the invoke via the MachineModuleInfo. BeginLabel = MMI->NextLabelID(); - DAG.setRoot(DAG.getNode(ISD::LABEL, MVT::Other, getRoot(), + // Both PendingLoads and PendingExports must be flushed here; + // this call might not return. + (void)getRoot(); + DAG.setRoot(DAG.getNode(ISD::LABEL, MVT::Other, getControlRoot(), DAG.getConstant(BeginLabel, MVT::i32), DAG.getConstant(1, MVT::i32))); } |