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Remove a bunch of unused variables in the PTX backend (warned about by gcc-4.6). 

llvm-svn: 141182
This commit is contained in:
Duncan Sands 2011-10-05 15:11:08 +00:00
parent a04a46e8f4
commit b0e6d04a00
1 changed files with 7 additions and 25 deletions
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32
llvm/lib/Target/PTX/PTXISelLowering.cpp
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@ -237,36 +237,22 @@ SDValue PTXTargetLowering::
for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
EVT RegVT = Ins[i].VT;
TargetRegisterClass* TRC = 0;
int OpCode;
// Determine which register class we need
if (RegVT == MVT::i1) {
if (RegVT == MVT::i1)
TRC = PTX::RegPredRegisterClass;
OpCode = PTX::READPARAMPRED;
}
else if (RegVT == MVT::i16) {
else if (RegVT == MVT::i16)
TRC = PTX::RegI16RegisterClass;
OpCode = PTX::READPARAMI16;
}
else if (RegVT == MVT::i32) {
else if (RegVT == MVT::i32)
TRC = PTX::RegI32RegisterClass;
OpCode = PTX::READPARAMI32;
}
else if (RegVT == MVT::i64) {
else if (RegVT == MVT::i64)
TRC = PTX::RegI64RegisterClass;
OpCode = PTX::READPARAMI64;
}
else if (RegVT == MVT::f32) {
else if (RegVT == MVT::f32)
TRC = PTX::RegF32RegisterClass;
OpCode = PTX::READPARAMF32;
}
else if (RegVT == MVT::f64) {
else if (RegVT == MVT::f64)
TRC = PTX::RegF64RegisterClass;
OpCode = PTX::READPARAMF64;
}
else {
else
llvm_unreachable("Unknown parameter type");
}
// Use a unique index in the instruction to prevent instruction folding.
// Yes, this is a hack.
@ -275,10 +261,6 @@ SDValue PTXTargetLowering::
SDValue ArgValue = DAG.getNode(PTXISD::READ_PARAM, dl, RegVT, Chain,
Index);
SDValue Flag = ArgValue.getValue(1);
SDValue Copy = DAG.getCopyFromReg(Chain, dl, Reg, RegVT);
SDValue RegValue = DAG.getRegister(Reg, RegVT);
InVals.push_back(ArgValue);
MFI->addArgReg(Reg);