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Use unique_ptr to handle ownership of UserValues in LiveDebugVariablesImpl

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206785 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-04-21 20:37:07 +00:00
parent 52d629e1bc
commit 864c5312a7
1 changed files with 6 additions and 4 deletions
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10
lib/CodeGen/LiveDebugVariables.cpp
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@@ -41,6 +41,8 @@
#include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h" #include "llvm/Target/TargetRegisterInfo.h"
#include <memory>
using namespace llvm; using namespace llvm;
static cl::opt<bool> static cl::opt<bool>
@@ -292,7 +294,7 @@ class LDVImpl {
bool ModifiedMF; bool ModifiedMF;
/// userValues - All allocated UserValue instances. /// userValues - All allocated UserValue instances.
SmallVector<UserValue*, 8> userValues; SmallVector<std::unique_ptr<UserValue>, 8> userValues;
/// Map virtual register to eq class leader. /// Map virtual register to eq class leader.
typedef DenseMap<unsigned, UserValue*> VRMap; typedef DenseMap<unsigned, UserValue*> VRMap;
@@ -332,7 +334,6 @@ public:
/// clear - Release all memory. /// clear - Release all memory.
void clear() { void clear() {
DeleteContainerPointers(userValues);
userValues.clear(); userValues.clear();
virtRegToEqClass.clear(); virtRegToEqClass.clear();
userVarMap.clear(); userVarMap.clear();
@@ -429,8 +430,9 @@ UserValue *LDVImpl::getUserValue(const MDNode *Var, unsigned Offset,
return UV; return UV;
} }
UserValue *UV = new UserValue(Var, Offset, IsIndirect, DL, allocator); userValues.push_back(
userValues.push_back(UV); make_unique<UserValue>(Var, Offset, IsIndirect, DL, allocator));
UserValue *UV = userValues.back().get();
Leader = UserValue::merge(Leader, UV); Leader = UserValue::merge(Leader, UV);
return UV; return UV;
} }