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Remove unused MachineInstr constructors.

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A MachineInstr can only ever be constructed by CreateMachineInstr() and
CloneMachineInstr(), and those factories don't use the removed
constructors.

llvm-svn: 169395
This commit is contained in:
Jakob Stoklund Olesen 2012-12-05 18:27:39 +00:00
parent 94941df94f
commit 75ccdbb1dc
2 changed files with 0 additions and 37 deletions
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10
include/llvm/CodeGen/MachineInstr.h
View File

@ -94,21 +94,11 @@ private:
/// MachineInstr in the given MachineFunction.
MachineInstr(MachineFunction &, const MachineInstr &);
/// MachineInstr ctor - This constructor creates a dummy MachineInstr with
/// MCID NULL and no operands.
MachineInstr();
/// MachineInstr ctor - This constructor create a MachineInstr and add the
/// implicit operands. It reserves space for number of operands specified by
/// MCInstrDesc. An explicit DebugLoc is supplied.
MachineInstr(const MCInstrDesc &MCID, const DebugLoc dl, bool NoImp = false);
/// MachineInstr ctor - Work exactly the same as the ctor above, except that
/// the MachineInstr is created and added to the end of the specified basic
/// block.
MachineInstr(MachineBasicBlock *MBB, const DebugLoc dl,
const MCInstrDesc &MCID);
~MachineInstr();
// MachineInstrs are pool-allocated and owned by MachineFunction.

27
lib/CodeGen/MachineInstr.cpp
View File

@ -518,16 +518,6 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const MachineMemOperand &MMO) {
// MachineInstr Implementation
//===----------------------------------------------------------------------===//
/// MachineInstr ctor - This constructor creates a dummy MachineInstr with
/// MCID NULL and no operands.
MachineInstr::MachineInstr()
: MCID(0), Flags(0), AsmPrinterFlags(0),
NumMemRefs(0), MemRefs(0),
Parent(0) {
// Make sure that we get added to a machine basicblock
LeakDetector::addGarbageObject(this);
}
void MachineInstr::addImplicitDefUseOperands() {
if (MCID->ImplicitDefs)
for (const uint16_t *ImpDefs = MCID->getImplicitDefs(); *ImpDefs; ++ImpDefs)
@ -554,23 +544,6 @@ MachineInstr::MachineInstr(const MCInstrDesc &tid, const DebugLoc dl,
LeakDetector::addGarbageObject(this);
}
/// MachineInstr ctor - Work exactly the same as the ctor two above, except
/// that the MachineInstr is created and added to the end of the specified
/// basic block.
MachineInstr::MachineInstr(MachineBasicBlock *MBB, const DebugLoc dl,
const MCInstrDesc &tid)
: MCID(&tid), Flags(0), AsmPrinterFlags(0),
NumMemRefs(0), MemRefs(0), Parent(0), debugLoc(dl) {
assert(MBB && "Cannot use inserting ctor with null basic block!");
unsigned NumImplicitOps =
MCID->getNumImplicitDefs() + MCID->getNumImplicitUses();
Operands.reserve(NumImplicitOps + MCID->getNumOperands());
addImplicitDefUseOperands();
// Make sure that we get added to a machine basicblock
LeakDetector::addGarbageObject(this);
MBB->push_back(this); // Add instruction to end of basic block!
}
/// MachineInstr ctor - Copies MachineInstr arg exactly
///
MachineInstr::MachineInstr(MachineFunction &MF, const MachineInstr &MI)