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-rw-r--r--include/llvm/CodeGen/MachineFunction.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h
index dc7fa8cb16..f427c72e33 100644
--- a/include/llvm/CodeGen/MachineFunction.h
+++ b/include/llvm/CodeGen/MachineFunction.h
@@ -33,6 +33,7 @@ class MachineFrameInfo;
class MachineConstantPool;
class MachineJumpTableInfo;
class TargetMachine;
+class TargetRegisterClass;
template <>
struct ilist_traits<MachineBasicBlock>
@@ -238,6 +239,10 @@ public:
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
+ /// addLiveIn - Add the specified physical register as a live-in value and
+ /// create a corresponding virtual register for it.
+ unsigned addLiveIn(unsigned PReg, const TargetRegisterClass *RC);
+
//===--------------------------------------------------------------------===//
// BasicBlock accessor functions.
//