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-rw-r--r--llvm/lib/CodeGen/MachineRegisterInfo.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineRegisterInfo.cpp b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
index ce7d567cc29..f8b8796b25f 100644
--- a/llvm/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
@@ -19,6 +19,9 @@
using namespace llvm;
+// Pin the vtable to this file.
+void MachineRegisterInfo::Delegate::anchor() {}
+
MachineRegisterInfo::MachineRegisterInfo(const TargetMachine &TM)
: TM(TM), TheDelegate(0), IsSSA(true), TracksLiveness(true) {
VRegInfo.reserve(256);
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