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Move findTiedToSrcOperand to TargetInstrDescriptor.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32366 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2006-12-08 18:45:48 +00:00
parent 6ec10ef00c
commit cc22a7a2ad
4 changed files with 20 additions and 23 deletions
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lib/Target/TargetInstrInfo.cpp
+13 -14
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@@ -17,6 +17,19 @@
#include "llvm/DerivedTypes.h"
using namespace llvm;
/// findTiedToSrcOperand - Returns the operand that is tied to the specified
/// dest operand. Returns -1 if there isn't one.
int TargetInstrDescriptor::findTiedToSrcOperand(unsigned OpNum) const {
for (unsigned i = 0, e = numOperands; i != e; ++i) {
if (i == OpNum)
continue;
if (getOperandConstraint(i, TOI::TIED_TO) == (int)OpNum)
return i;
}
return -1;
}
TargetInstrInfo::TargetInstrInfo(const TargetInstrDescriptor* Desc,
unsigned numOpcodes)
: desc(Desc), NumOpcodes(numOpcodes) {
@@ -25,20 +38,6 @@ TargetInstrInfo::TargetInstrInfo(const TargetInstrDescriptor* Desc,
TargetInstrInfo::~TargetInstrInfo() {
}
/// findTiedToSrcOperand - Returns the operand that is tied to the specified
/// dest operand. Returns -1 if there isn't one.
int TargetInstrInfo::findTiedToSrcOperand(const TargetInstrDescriptor *TID,
unsigned OpNum) const {
for (unsigned i = 0, e = TID->numOperands; i != e; ++i) {
if (i == OpNum)
continue;
if (TID->getOperandConstraint(i, TOI::TIED_TO) == (int)OpNum)
return i;
}
return -1;
}
// commuteInstruction - The default implementation of this method just exchanges
// operand 1 and 2.
MachineInstr *TargetInstrInfo::commuteInstruction(MachineInstr *MI) const {