Add an "IsBottomUp" member function to FastISel, which will be used to
support a new bottom-up mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103138 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index b4c3833..078e5fd 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -782,7 +782,8 @@
     TM(MF.getTarget()),
     TD(*TM.getTargetData()),
     TII(*TM.getInstrInfo()),
-    TLI(*TM.getTargetLowering()) {
+    TLI(*TM.getTargetLowering()),
+    IsBottomUp(false) {
 }
 
 FastISel::~FastISel() {}