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Varargs is apparently currently broken on PPC. This hacks it so that it

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is at least overloading the right virtual methods.  The implementations
are currently wrong though.  This fixes Ptrdist/bc, but not other programs
(e.g. siod).

llvm-svn: 22326
This commit is contained in:
Chris Lattner 2005-07-01 23:11:56 +00:00
parent b299933fc7
commit 6a865d5a22
1 changed files with 9 additions and 4 deletions
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13
lib/Target/PowerPC/PPC32ISelPattern.cpp
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@ -98,10 +98,10 @@ namespace {
SelectionDAG &DAG);
virtual std::pair<SDOperand, SDOperand>
LowerVAStart(SDOperand Chain, SelectionDAG &DAG);
LowerVAStart(SDOperand Chain, SelectionDAG &DAG, SDOperand Dest);
virtual std::pair<SDOperand,SDOperand>
LowerVAArgNext(bool isVANext, SDOperand Chain, SDOperand VAList,
LowerVAArgNext(SDOperand Chain, SDOperand VAList,
const Type *ArgTy, SelectionDAG &DAG);
virtual std::pair<SDOperand, SDOperand>
@ -464,14 +464,19 @@ PPC32TargetLowering::LowerCallTo(SDOperand Chain,
}
std::pair<SDOperand, SDOperand>
PPC32TargetLowering::LowerVAStart(SDOperand Chain, SelectionDAG &DAG) {
PPC32TargetLowering::LowerVAStart(SDOperand Chain, SelectionDAG &DAG, SDOperand Dest) {
//vastart just returns the address of the VarArgsFrameIndex slot.
return std::make_pair(DAG.getFrameIndex(VarArgsFrameIndex, MVT::i32), Chain);
}
std::pair<SDOperand,SDOperand> PPC32TargetLowering::
LowerVAArgNext(bool isVANext, SDOperand Chain, SDOperand VAList,
LowerVAArgNext(SDOperand Chain, SDOperand VAList,
const Type *ArgTy, SelectionDAG &DAG) {
// FIXME: THIS IS BROKEN!!!
bool isVANext = true;
MVT::ValueType ArgVT = getValueType(ArgTy);
SDOperand Result;
if (!isVANext) {