Factor some of the constants+context related code out into a separate header, to make LLVMContextImpl.h
not hideous. Also, fix some MSVC compile errors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78115 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/BugDriver.h b/tools/bugpoint/BugDriver.h
index a462635..79c7038 100644
--- a/tools/bugpoint/BugDriver.h
+++ b/tools/bugpoint/BugDriver.h
@@ -30,7 +30,7 @@
class BasicBlock;
class AbstractInterpreter;
class Instruction;
-class LLVMContext;
+struct LLVMContext;
class DebugCrashes;