Add a NextMBBNumber field w/ incrementing accessor method, for
function-level unique numbering of MBBs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13513 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h
index 2c44396..cb9958b 100644
--- a/include/llvm/CodeGen/MachineFunction.h
+++ b/include/llvm/CodeGen/MachineFunction.h
@@ -49,6 +49,9 @@
// Keep track of constants which are spilled to memory
MachineConstantPool *ConstantPool;
+ // Function-level unique numbering for MachineBasicBlocks
+ int NextMBBNumber;
+
public:
MachineFunction(const Function *Fn, const TargetMachine &TM);
~MachineFunction();
@@ -82,6 +85,10 @@
///
MachineFunctionInfo *getInfo() const { return MFInfo; }
+ /// getNextMBBNumber - Returns the next unique number to be assigned
+ /// to a MachineBasicBlock in this MachineFunction.
+ ///
+ int getNextMBBNumber() { return NextMBBNumber++; }
/// print - Print out the MachineFunction in a format suitable for debugging
/// to the specified stream.