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Export well known instruction opcodes usable by target independant passes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5063 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-12-15 22:16:08 +00:00
parent c583175e72
commit 70535c608d
2 changed files with 12 additions and 0 deletions
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6
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
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; }