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add efficient iteration support for register use/def's
within a machine function. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45479 91177308-0d34-0410-b5e6-96231b3b80d8
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@@ -175,6 +175,13 @@ public:
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assert(isRegister() && "Wrong MachineOperand accessor");
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return IsKill;
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}
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/// getNextOperandForReg - Return the next MachineOperand in the function that
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/// uses or defines this register.
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MachineOperand *getNextOperandForReg() const {
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assert(isRegister() && "This is not a register operand!");
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return Contents.Reg.Next;
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}
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//===--------------------------------------------------------------------===//
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// Mutators for Register Operands
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