From 6d9148ce3d42a3f81c2828754a720278061c7aa7 Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Wed, 1 Jul 2009 19:08:07 +0000 Subject: Add machine operand for MDNodes. This will be used to communicate debug info. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74628 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/CodeGen/MachineOperand.h | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) (limited to 'include/llvm/CodeGen/MachineOperand.h') diff --git a/include/llvm/CodeGen/MachineOperand.h b/include/llvm/CodeGen/MachineOperand.h index 08739a2673..0eb204ad4c 100644 --- a/include/llvm/CodeGen/MachineOperand.h +++ b/include/llvm/CodeGen/MachineOperand.h @@ -23,6 +23,7 @@ namespace llvm { class ConstantFP; class MachineBasicBlock; class GlobalValue; +class MDNode; class MachineInstr; class TargetMachine; class MachineRegisterInfo; @@ -41,7 +42,8 @@ public: MO_ConstantPoolIndex, ///< Address of indexed Constant in Constant Pool MO_JumpTableIndex, ///< Address of indexed Jump Table for switch MO_ExternalSymbol, ///< Name of external global symbol - MO_GlobalAddress ///< Address of a global value + MO_GlobalAddress, ///< Address of a global value + MO_Metadata ///< Metadata info }; private: @@ -107,6 +109,7 @@ private: int Index; // For MO_*Index - The index itself. const char *SymbolName; // For MO_ExternalSymbol. GlobalValue *GV; // For MO_GlobalAddress. + MDNode *Node; // For MO_Metadata. } Val; int64_t Offset; // An offset from the object. } OffsetedInfo; @@ -423,6 +426,14 @@ public: Op.setTargetFlags(TargetFlags); return Op; } + static MachineOperand CreateMDNode(MDNode *N, int64_t Offset, + unsigned char TargetFlags = 0) { + MachineOperand Op(MachineOperand::MO_Metadata); + Op.Contents.OffsetedInfo.Val.Node = N; + Op.setOffset(Offset); + Op.setTargetFlags(TargetFlags); + return Op; + } static MachineOperand CreateES(const char *SymName, int64_t Offset = 0, unsigned char TargetFlags = 0) { MachineOperand Op(MachineOperand::MO_ExternalSymbol); -- cgit v1.2.3