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add default ctor. 

llvm-svn: 75114
This commit is contained in:
Chris Lattner 2009-07-09 06:44:01 +00:00
parent 770e0429be
commit 41c6ad592e
1 changed files with 1 additions and 0 deletions
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llvm/include/llvm/CodeGen/MachineInstrBuilder.h
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@ -39,6 +39,7 @@ namespace RegState {
class MachineInstrBuilder { class MachineInstrBuilder {
MachineInstr *MI; MachineInstr *MI;
public: public:
MachineInstrBuilder() : MI(0) {}
explicit MachineInstrBuilder(MachineInstr *mi) : MI(mi) {} explicit MachineInstrBuilder(MachineInstr *mi) : MI(mi) {}
/// Allow automatic conversion to the machine instruction we are working on. /// Allow automatic conversion to the machine instruction we are working on.