diff options
| -rw-r--r-- | lib/Target/SparcV9/SparcV9InstrSelection.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Target/SparcV9/SparcV9InstrSelection.cpp b/lib/Target/SparcV9/SparcV9InstrSelection.cpp index c73264c221..fde7282e85 100644 --- a/lib/Target/SparcV9/SparcV9InstrSelection.cpp +++ b/lib/Target/SparcV9/SparcV9InstrSelection.cpp @@ -1688,7 +1688,7 @@ GetInstructionsByRule(InstructionNode* subtreeRoot, // to follow SSA def-use edges here, not BURG tree edges. // Instruction* result = subtreeRoot->getInstruction(); - Value* firstUse = (Value*) * result->use_begin(); + Value* firstUse = result->use_empty() ? 0 : *result->use_begin(); bool discardResult = (result->use_size() == 1 && firstUse->isInstruction() |