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NVPTX: Stop leaking memory by using a managed constant instead of a new Argument. 

This is still an egregious hack since we don't have a nice interface for this
kind of thing but should help the valgrind leak check buildbot to become green.

llvm-svn: 173267
This commit is contained in:
Benjamin Kramer 2013-01-23 15:21:44 +00:00
parent c142874c9c
commit c4231cc9b3
1 changed files with 5 additions and 3 deletions
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8
llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp
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@ -1027,9 +1027,11 @@ NVPTXTargetLowering::LowerFormalArguments(SDValue Chain,
if (isABI || isKernel) {
// If ABI, load from the param symbol
SDValue Arg = getParamSymbol(DAG, idx);
Value *srcValue = new Argument(PointerType::get(ObjectVT.getTypeForEVT(
F->getContext()),
llvm::ADDRESS_SPACE_PARAM));
// Conjure up a value that we can get the address space from.
// FIXME: Using a constant here is a hack.
Value *srcValue = Constant::getNullValue(PointerType::get(
ObjectVT.getTypeForEVT(F->getContext()),
llvm::ADDRESS_SPACE_PARAM));
SDValue p = DAG.getLoad(ObjectVT, dl, Root, Arg,
MachinePointerInfo(srcValue), false, false,
false,