From 504fc5b7b5a9ffa9f82e95e7212015575030c7a7 Mon Sep 17 00:00:00 2001 From: "Vikram S. Adve" Date: Mon, 16 Sep 2002 15:58:54 +0000 Subject: [PATCH] Add method MachineOperand::hasAllocatedReg(). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3747 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/MachineInstr.h | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index 935504894a0..a2190d829d3 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -136,14 +136,21 @@ public: inline bool opLoBits64 () const { return flags & LOFLAG64; } - - // used to get the reg number if when one is allocated (must be - // called only after reg alloc) + + // used to check if a machine register has been allocated to this operand + inline bool hasAllocatedReg() const { + return (regNum >= 0 && + (opType == MO_VirtualRegister || opType == MO_CCRegister || + opType == MO_MachineRegister)); + } + + // used to get the reg number if when one is allocated inline int getAllocatedRegNum() const { assert(opType == MO_VirtualRegister || opType == MO_CCRegister || opType == MO_MachineRegister); return regNum; } + public: friend std::ostream& operator<<(std::ostream& os, const MachineOperand& mop); -- 2.34.1