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-rw-r--r--llvm/include/llvm/CodeGen/MachineFunctionPass.h3
-rw-r--r--llvm/lib/CodeGen/MachineFunction.cpp2
2 files changed, 4 insertions, 1 deletions
diff --git a/llvm/include/llvm/CodeGen/MachineFunctionPass.h b/llvm/include/llvm/CodeGen/MachineFunctionPass.h
index 973babd702a..77af52a3474 100644
--- a/llvm/include/llvm/CodeGen/MachineFunctionPass.h
+++ b/llvm/include/llvm/CodeGen/MachineFunctionPass.h
@@ -33,10 +33,11 @@ struct MachineFunctionPass : public FunctionPass {
// 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/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp
index 05e863be750..6a36c4a58c5 100644
--- a/llvm/lib/CodeGen/MachineFunction.cpp
+++ b/llvm/lib/CodeGen/MachineFunction.cpp
@@ -38,6 +38,8 @@ using namespace llvm;
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 {
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