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CALL node change: now including signness of every argument.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28461 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-05-25 00:55:32 +00:00
parent 9657eac240
commit f6d62c2e2a
1 changed files with 7 additions and 2 deletions
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9
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@ -2506,21 +2506,23 @@ TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
for (unsigned i = 0, e = Args.size(); i != e; ++i) {
MVT::ValueType VT = getValueType(Args[i].second);
SDOperand Op = Args[i].first;
bool isSigned = Args[i].second->isSigned();
switch (getTypeAction(VT)) {
default: assert(0 && "Unknown type action!");
case Legal:
Ops.push_back(Op);
Ops.push_back(DAG.getConstant(isSigned, MVT::i1));
break;
case Promote:
if (MVT::isInteger(VT)) {
unsigned ExtOp = Args[i].second->isSigned() ?
ISD::SIGN_EXTEND : ISD::ZERO_EXTEND;
unsigned ExtOp = isSigned ? ISD::SIGN_EXTEND : ISD::ZERO_EXTEND;
Op = DAG.getNode(ExtOp, getTypeToTransformTo(VT), Op);
} else {
assert(MVT::isFloatingPoint(VT) && "Not int or FP?");
Op = DAG.getNode(ISD::FP_EXTEND, getTypeToTransformTo(VT), Op);
}
Ops.push_back(Op);
Ops.push_back(DAG.getConstant(isSigned, MVT::i1));
break;
case Expand:
if (VT != MVT::Vector) {
@ -2538,7 +2540,9 @@ TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
std::swap(Lo, Hi);
Ops.push_back(Lo);
Ops.push_back(DAG.getConstant(isSigned, MVT::i1));
Ops.push_back(Hi);
Ops.push_back(DAG.getConstant(isSigned, MVT::i1));
} else {
// Value scalarized into many values. Unimp for now.
assert(0 && "Cannot expand i64 -> i16 yet!");
@ -2557,6 +2561,7 @@ TargetLowering::LowerCallTo(SDOperand Chain, const Type *RetTy, bool isVarArg,
// Insert a VBIT_CONVERT of the MVT::Vector type to the packed type.
Op = DAG.getNode(ISD::VBIT_CONVERT, TVT, Op);
Ops.push_back(Op);
Ops.push_back(DAG.getConstant(isSigned, MVT::i1));
} else {
assert(0 && "Don't support illegal by-val vector call args yet!");
abort();