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Allow numOperands of -1 for variable #operands.

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llvm-svn: 341
This commit is contained in:
Vikram S. Adve 2001-07-31 21:55:51 +00:00
parent 62f5a2a6bb
commit f3b4b570aa
1 changed files with 4 additions and 1 deletions
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5
include/llvm/CodeGen/TargetMachine.h
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@ -64,7 +64,7 @@ const unsigned int M_STORE_FLAG = 1 << 12;
struct MachineInstrDescriptor {
string opCodeString; // Assembly language mnemonic for the opcode.
unsigned int numOperands; // Number of arguments for the instruction.
int numOperands; // Number of args; -1 if variable #args
int resultPos; // Position of the result; -1 if no result
unsigned int maxImmedConst; // Largest +ve constant in IMMMED field or 0.
bool immedIsSignExtended; // Is IMMED field sign-extended? If so,
@ -167,6 +167,8 @@ public:
const MachineInstrInfo& getInstrInfo () const { return *machineInstrInfo; }
// const MachineSchedInfo& getSchedInfo() const { return *machineSchedInfo; }
virtual unsigned int findOptimalStorageSize (const Type* ty) const;
virtual unsigned int* findOptimalMemberOffsets(const StructType* stype)const;
@ -176,6 +178,7 @@ protected:
// Description of machine instructions
// Protect so that subclass can control alloc/dealloc
MachineInstrInfo* machineInstrInfo;
// MachineSchedInfo* machineSchedInfo;
private:
/*ctor*/ TargetMachine (); // disable