diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 6052a48..82e5ae8 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -75,6 +75,7 @@
   isSRet     = CS->paramHasAttr(AttrIdx, Attribute::StructRet);
   isNest     = CS->paramHasAttr(AttrIdx, Attribute::Nest);
   isByVal    = CS->paramHasAttr(AttrIdx, Attribute::ByVal);
+  isInAlloca = CS->paramHasAttr(AttrIdx, Attribute::InAlloca);
   isReturned = CS->paramHasAttr(AttrIdx, Attribute::Returned);
   Alignment  = CS->getParamAlignment(AttrIdx);
 }