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Use std::unique_ptr for DIE children

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Got bored, removed some manual memory management.

Pushed references (rather than pointers) through a few APIs rather than
replacing *x with x.get().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206222 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-04-14 22:45:02 +00:00
parent fdf3f439eb
commit 40352669ba
5 changed files with 31 additions and 43 deletions
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9
lib/CodeGen/AsmPrinter/DIE.h
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@@ -124,7 +124,7 @@ protected:
/// Children DIEs.
///
std::vector<DIE *> Children;
std::vector<std::unique_ptr<DIE>> Children;
DIE *Parent;
@@ -141,7 +141,6 @@ public:
explicit DIE(dwarf::Tag Tag)
: Offset(0), Size(0), Abbrev((dwarf::Tag)Tag, dwarf::DW_CHILDREN_no),
Parent(0) {}
~DIE();
// Accessors.
DIEAbbrev &getAbbrev() { return Abbrev; }
@@ -150,7 +149,9 @@ public:
dwarf::Tag getTag() const { return Abbrev.getTag(); }
unsigned getOffset() const { return Offset; }
unsigned getSize() const { return Size; }
const std::vector<DIE *> &getChildren() const { return Children; }
const std::vector<std::unique_ptr<DIE>> &getChildren() const {
return Children;
}
const SmallVectorImpl<DIEValue *> &getValues() const { return Values; }
DIE *getParent() const { return Parent; }
/// Climb up the parent chain to get the compile or type unit DIE this DIE
@@ -174,7 +175,7 @@ public:
void addChild(DIE *Child) {
assert(!Child->getParent());
Abbrev.setChildrenFlag(dwarf::DW_CHILDREN_yes);
Children.push_back(Child);
Children.push_back(std::unique_ptr<DIE>(Child));
Child->Parent = this;
}