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-rw-r--r--llvm/include/llvm/CodeGen/MachineInstrBuilder.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/include/llvm/CodeGen/MachineInstrBuilder.h b/llvm/include/llvm/CodeGen/MachineInstrBuilder.h
index c6a6679c1b6..73611fe7db1 100644
--- a/llvm/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/llvm/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -39,6 +39,7 @@ namespace RegState {
class MachineInstrBuilder {
MachineInstr *MI;
public:
+ MachineInstrBuilder() : MI(0) {}
explicit MachineInstrBuilder(MachineInstr *mi) : MI(mi) {}
/// Allow automatic conversion to the machine instruction we are working on.
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