From 633dba4f412fd7cfe0e1b5d7bdc60338e81beaf3 Mon Sep 17 00:00:00 2001 From: Matt Arsenault Date: Wed, 6 May 2015 17:05:54 +0000 Subject: Add ChangeTo* to MachineOperand for symbols llvm-svn: 236612 --- llvm/lib/CodeGen/MachineInstr.cpp | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'llvm/lib/CodeGen') diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp index 7f3c3e935a2..4d290f58a81 100644 --- a/llvm/lib/CodeGen/MachineInstr.cpp +++ b/llvm/lib/CodeGen/MachineInstr.cpp @@ -141,6 +141,28 @@ void MachineOperand::ChangeToFPImmediate(const ConstantFP *FPImm) { Contents.CFP = FPImm; } +void MachineOperand::ChangeToES(const char *SymName, unsigned char TargetFlags) { + assert((!isReg() || !isTied()) && + "Cannot change a tied operand into an external symbol"); + + removeRegFromUses(); + + OpKind = MO_ExternalSymbol; + Contents.OffsetedInfo.Val.SymbolName = SymName; + setOffset(0); // Offset is always 0. + setTargetFlags(TargetFlags); +} + +void MachineOperand::ChangeToMCSymbol(MCSymbol *Sym) { + assert((!isReg() || !isTied()) && + "Cannot change a tied operand into an MCSymbol"); + + removeRegFromUses(); + + OpKind = MO_MCSymbol; + Contents.Sym = Sym; +} + /// ChangeToRegister - Replace this operand with a new register operand of /// the specified value. If an operand is known to be an register already, /// the setReg method should be used. -- cgit v1.2.3