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IR: Add getRaw() helper, NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229947 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-02-20 01:18:47 +00:00
parent 673db11fdb
commit 788b96702b
1 changed files with 6 additions and 4 deletions
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10
include/llvm/IR/DebugInfo.h
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@ -928,26 +928,28 @@ public:
///
/// This object is not associated with any DWARF tag.
class DILocation : public DIDescriptor {
MDLocation *getRaw() const { return dyn_cast_or_null<MDLocation>(get()); }
public:
explicit DILocation(const MDNode *N) : DIDescriptor(N) {}
unsigned getLineNumber() const {
if (auto *L = dyn_cast_or_null<MDLocation>(DbgNode))
if (auto *L = getRaw())
return L->getLine();
return 0;
}
unsigned getColumnNumber() const {
if (auto *L = dyn_cast_or_null<MDLocation>(DbgNode))
if (auto *L = getRaw())
return L->getColumn();
return 0;
}
DIScope getScope() const {
if (auto *L = dyn_cast_or_null<MDLocation>(DbgNode))
if (auto *L = getRaw())
return DIScope(dyn_cast_or_null<MDNode>(L->getScope()));
return DIScope(nullptr);
}
DILocation getOrigLocation() const {
if (auto *L = dyn_cast_or_null<MDLocation>(DbgNode))
if (auto *L = getRaw())
return DILocation(dyn_cast_or_null<MDNode>(L->getInlinedAt()));
return DILocation(nullptr);
}