Add a note that people shouldn't use MachineFunctionInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15823 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index b9462db..c1699f0 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -309,6 +309,8 @@
//===----------------------------------------------------------------------===//
// MachineFunctionInfo implementation
+// NOTE: MachineFunctionInfo and its methods are specific to the SparcV9
+// target - don't use them in other targets.
//===----------------------------------------------------------------------===//
static unsigned