diff options
Diffstat (limited to 'lib/Target/Sparc')
| -rw-r--r-- | lib/Target/Sparc/SparcISelDAGToDAG.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp index e88ad2d205..c8615fc693 100644 --- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp +++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp @@ -578,8 +578,19 @@ LowerVAStart(SDOperand Chain, SDOperand VAListP, Value *VAListV, std::pair<SDOperand,SDOperand> SparcV8TargetLowering:: LowerVAArg(SDOperand Chain, SDOperand VAListP, Value *VAListV, const Type *ArgTy, SelectionDAG &DAG) { - assert(0 && "Unimp"); - abort(); + // Load the pointer out of the valist. + SDOperand Ptr = DAG.getLoad(MVT::i32, Chain, + VAListP, DAG.getSrcValue(VAListV)); + MVT::ValueType ArgVT = getValueType(ArgTy); + SDOperand Val = DAG.getLoad(ArgVT, Ptr.getValue(1), + Ptr, DAG.getSrcValue(NULL)); + // Increment the pointer. + Ptr = DAG.getNode(ISD::ADD, MVT::i32, Ptr, + DAG.getConstant(MVT::getSizeInBits(ArgVT)/8, MVT::i32)); + // Store it back to the valist. + Chain = DAG.getNode(ISD::STORE, MVT::Other, Chain, Ptr, + VAListP, DAG.getSrcValue(VAListV)); + return std::make_pair(Val, Chain); } std::pair<SDOperand, SDOperand> SparcV8TargetLowering:: |