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Use unique_ptr to handle ownership of UserValues in LiveDebugVariablesImpl 

llvm-svn: 206785
This commit is contained in:
David Blaikie 2014-04-21 20:37:07 +00:00
parent 422b93dcf1
commit 2b1dfa7244
1 changed files with 6 additions and 4 deletions
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10
llvm/lib/CodeGen/LiveDebugVariables.cpp
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@ -41,6 +41,8 @@
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include <memory>
using namespace llvm;
static cl::opt<bool>
@ -292,7 +294,7 @@ class LDVImpl {
bool ModifiedMF;
/// userValues - All allocated UserValue instances.
SmallVector<UserValue*, 8> userValues;
SmallVector<std::unique_ptr<UserValue>, 8> userValues;
/// Map virtual register to eq class leader.
typedef DenseMap<unsigned, UserValue*> VRMap;
@ -332,7 +334,6 @@ public:
/// clear - Release all memory.
void clear() {
DeleteContainerPointers(userValues);
userValues.clear();
virtRegToEqClass.clear();
userVarMap.clear();
@ -429,8 +430,9 @@ UserValue *LDVImpl::getUserValue(const MDNode *Var, unsigned Offset,
return UV;
}
UserValue *UV = new UserValue(Var, Offset, IsIndirect, DL, allocator);
userValues.push_back(UV);
userValues.push_back(
make_unique<UserValue>(Var, Offset, IsIndirect, DL, allocator));
UserValue *UV = userValues.back().get();
Leader = UserValue::merge(Leader, UV);
return UV;
}