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-rw-r--r--lib/CodeGen/MachineFunction.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index be3f274561..f0b06378ca 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -87,7 +87,7 @@ FunctionPass *llvm::createMachineCodeDeleter() {
MachineFunction::MachineFunction(const Function *F,
const TargetMachine &TM)
- : Annotation(MF_AID), Fn(F), Target(TM) {
+ : Annotation(MF_AID), Fn(F), Target(TM), NextMBBNumber(0) {
SSARegMapping = new SSARegMap();
MFInfo = new MachineFunctionInfo(*this);
FrameInfo = new MachineFrameInfo();