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 b9462db6664338bcb665f0ef4322716f1b55d9d0..c1699f04c6d2308954e2cea21fc4e6709e1af733 100644 (file)
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -309,6 +309,8 @@ void MachineConstantPool::dump() const { print(std::cerr); }
 
 //===----------------------------------------------------------------------===//
 //  MachineFunctionInfo implementation
+//  NOTE: MachineFunctionInfo and its methods are specific to the SparcV9
+//  target - don't use them in other targets.
 //===----------------------------------------------------------------------===//
 
 static unsigned