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Add support for frame and constant pool references

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llvm-svn: 5228
This commit is contained in:
Chris Lattner 2003-01-13 00:45:53 +00:00
parent b264e01cfe
commit af51740068
1 changed files with 16 additions and 4 deletions
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20
lib/Target/X86/X86InstrBuilder.h
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@ -42,12 +42,24 @@ inline const MachineInstrBuilder &addRegOffset(const MachineInstrBuilder &MIB,
/// addFrameReference - This function is used to add a reference to the base of
/// an abstract object on the stack frame of the current function. This
/// reference has base register <noreg> and a FrameIndex offset until it is
/// resolved.
/// reference has base register as the FrameIndex offset until it is resolved.
/// This allows a constant offset to be specified as well...
///
inline const MachineInstrBuilder &
addFrameReference(const MachineInstrBuilder &MIB, int FI) {
return MIB.addReg(0).addZImm(1).addMReg(0).addFrameIndex(FI);
addFrameReference(const MachineInstrBuilder &MIB, int FI, int Offset = 0) {
return MIB.addFrameIndex(FI).addZImm(1).addMReg(0).addSImm(Offset);
}
/// addConstantPoolReference - This function is used to add a reference to the
/// base of a constant value spilled to the per-function constant pool. The
/// reference has base register ConstantPoolIndex offset which is retained until
/// either machine code emission or assembly output. This allows an optional
/// offset to be added as well.
///
inline const MachineInstrBuilder &
addConstantPoolReference(const MachineInstrBuilder &MIB, unsigned CPI,
int Offset = 0) {
return MIB.addConstantPoolIndex(CPI).addZImm(1).addMReg(0).addSImm(Offset);
}
#endif