diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelDAGToDAG.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp index 8ab4c061688..7f08d2dea9d 100644 --- a/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/llvm/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -1905,6 +1905,8 @@ static bool isLoadIncOrDecStore(StoreSDNode *StoreNode, unsigned Opc, SDValue Op = Chain.getOperand(i); if (Op == Load.getValue(1)) { ChainCheck = true; + // Drop Load, but keep its chain. No cycle check necessary. + ChainOps.push_back(Load.getOperand(0)); continue; } |
