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

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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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173267 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2013-01-23 15:21:44 +00:00
parent 03f7e727f4
commit e735945ad7
1 changed files with 5 additions and 3 deletions
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8
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,