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DebugInfo: Loosen DILexicalBlock constructor

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This class wraps `MDLexicalBlockBase`, so allow construction from it!
Currently doesn't cause any problems because of the explicit `MNode*`
constructor, but I'll be removing that soon enough.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234222 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-04-06 21:16:11 +00:00
parent aa5880df12
commit 2925bd0b3c
1 changed files with 8 additions and 8 deletions
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16
include/llvm/IR/DebugInfo.h
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@ -704,7 +704,7 @@ public:
class DILexicalBlock : public DIScope {
public:
explicit DILexicalBlock(const MDNode *N = nullptr) : DIScope(N) {}
DILexicalBlock(const MDLexicalBlock *N) : DIScope(N) {}
DILexicalBlock(const MDLexicalBlockBase *N) : DIScope(N) {}
MDLexicalBlockBase *get() const {
return cast_or_null<MDLexicalBlockBase>(DIDescriptor::get());
@ -745,10 +745,12 @@ public:
return *get();
}
DIScope getContext() const { return getScope(); }
DIScope getContext() const { return get()->getScope(); }
unsigned getLineNumber() const { return getScope().getLineNumber(); }
unsigned getColumnNumber() const { return getScope().getColumnNumber(); }
DILexicalBlock getScope() const { return DILexicalBlock(get()->getScope()); }
DILexicalBlock getScope() const {
return dyn_cast<MDLexicalBlockBase>(get()->getScope());
}
unsigned getDiscriminator() const { return get()->getDiscriminator(); }
};
@ -1050,11 +1052,9 @@ public:
// Since discriminators are associated with lexical blocks, make
// sure this location is a lexical block before retrieving its
// value.
return getScope().isLexicalBlockFile()
? DILexicalBlockFile(
cast<MDNode>(cast<MDLocation>(DbgNode)->getScope()))
.getDiscriminator()
: 0;
if (auto *F = dyn_cast<MDLexicalBlockFile>(get()->getScope()))
return F->getDiscriminator();
return 0;
}
/// \brief Generate a new discriminator value for this location.