diff options
Diffstat (limited to 'lib/Target/X86/X86ISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index eb5c56ff2ff9..2d788bf0cf99 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -1311,8 +1311,9 @@ bool X86DAGToDAGISel::matchAddressRecursively(SDValue N, X86ISelAddressMode &AM, ++Cost; // If the base is a register with multiple uses, this // transformation may save a mov. - if ((AM.BaseType == X86ISelAddressMode::RegBase && - AM.Base_Reg.getNode() && + // FIXME: Don't rely on DELETED_NODEs. + if ((AM.BaseType == X86ISelAddressMode::RegBase && AM.Base_Reg.getNode() && + AM.Base_Reg->getOpcode() != ISD::DELETED_NODE && !AM.Base_Reg.getNode()->hasOneUse()) || AM.BaseType == X86ISelAddressMode::FrameIndexBase) --Cost; |