Unbreak VC++ build. Do not use identifiers starting with _ as they are reserved and

can collide with system defined names.  Windows defines _BB, for example.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35066 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Utils/LowerSwitch.cpp b/lib/Transforms/Utils/LowerSwitch.cpp
index 17ebd0988030857b6ea8965db8c822f7f4be1c30..9e8597407045ad2a1fa9341ccf5c7ce0e3834951 100644 (file)
--- a/lib/Transforms/Utils/LowerSwitch.cpp
+++ b/lib/Transforms/Utils/LowerSwitch.cpp
@@ -46,9 +46,9 @@ namespace {
       Constant* High;
       BasicBlock* BB;
 
-      CaseRange(Constant* _Low = NULL, Constant* _High = NULL,
-                BasicBlock* _BB = NULL):
-        Low(_Low), High(_High), BB(_BB) { }
+      CaseRange() : Low(0), High(0), BB(0) { }
+      CaseRange(Constant* low, Constant* high, BasicBlock* bb) :
+        Low(low), High(high), BB(bb) { }
     };
 
     typedef std::vector<CaseRange>           CaseVector;