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Export well known instruction opcodes usable by target independant passes 

llvm-svn: 5063
This commit is contained in:
Chris Lattner 2002-12-15 22:16:08 +00:00
parent 432447fed1
commit 050d0ce094
2 changed files with 12 additions and 0 deletions
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6
llvm/include/llvm/Target/MachineInstrInfo.h
View File

@ -85,6 +85,12 @@ public:
MachineInstrInfo(const MachineInstrDescriptor *desc, unsigned descSize,
unsigned numRealOpCodes);
virtual ~MachineInstrInfo();
// Invariant: All instruction sets use opcode #0 as the PHI instruction and
// opcode #1 as the noop instruction.
enum {
PHI = 0, NOOP = 1
};
unsigned getNumRealOpCodes() const { return numRealOpCodes; }
unsigned getNumTotalOpCodes() const { return descSize; }

6
llvm/include/llvm/Target/TargetInstrInfo.h
View File

@ -85,6 +85,12 @@ public:
MachineInstrInfo(const MachineInstrDescriptor *desc, unsigned descSize,
unsigned numRealOpCodes);
virtual ~MachineInstrInfo();
// Invariant: All instruction sets use opcode #0 as the PHI instruction and
// opcode #1 as the noop instruction.
enum {
PHI = 0, NOOP = 1
};
unsigned getNumRealOpCodes() const { return numRealOpCodes; }
unsigned getNumTotalOpCodes() const { return descSize; }