Add an out-of-line virtual function to home class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29154 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/MachineFunctionPass.h b/include/llvm/CodeGen/MachineFunctionPass.h
index 973babd..77af52a 100644
--- a/include/llvm/CodeGen/MachineFunctionPass.h
+++ b/include/llvm/CodeGen/MachineFunctionPass.h
@@ -33,10 +33,11 @@
// FIXME: This pass should declare that the pass does not invalidate any LLVM
// passes.
-
virtual bool runOnFunction(Function &F) {
return runOnMachineFunction(MachineFunction::get(&F));
}
+
+ virtual void virtfn(); // out of line virtual fn to give class a home.
};
} // End llvm namespace
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 05e863b..6a36c4a 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -38,6 +38,8 @@
static AnnotationID MF_AID(
AnnotationManager::getID("CodeGen::MachineCodeForFunction"));
+// Out of line virtual function to home classes.
+void MachineFunctionPass::virtfn() {}
namespace {
struct VISIBILITY_HIDDEN Printer : public MachineFunctionPass {