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Moving this function to a permanent home to prevent a dependency cycle created

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by the inline heuristic.  Was preventing llvm-gcc4 from building.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29278 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey 2006-07-25 23:22:00 +00:00
parent 9160a6a18f
commit a25dfd2963
2 changed files with 19 additions and 12 deletions
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12
include/llvm/Type.h
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@ -401,18 +401,6 @@ inline void PATypeHolder::dropRef() {
Ty->dropRef();
}
/// get - This implements the forwarding part of the union-find algorithm for
/// abstract types. Before every access to the Type*, we check to see if the
/// type we are pointing to is forwarding to a new type. If so, we drop our
/// reference to the type.
///
inline Type* PATypeHolder::get() const {
const Type *NewTy = Ty->getForwardedType();
if (!NewTy) return const_cast<Type*>(Ty);
return *const_cast<PATypeHolder*>(this) = NewTy;
}
//===----------------------------------------------------------------------===//
// Provide specializations of GraphTraits to be able to treat a type as a

19
lib/VMCore/Type.cpp
View File

@ -33,6 +33,25 @@ using namespace llvm;
AbstractTypeUser::~AbstractTypeUser() {}
//===----------------------------------------------------------------------===//
// Type PATypeHolder Implementation
//===----------------------------------------------------------------------===//
// This routine was moved here to resolve a cyclic dependency caused by
// inline heuristics.
/// get - This implements the forwarding part of the union-find algorithm for
/// abstract types. Before every access to the Type*, we check to see if the
/// type we are pointing to is forwarding to a new type. If so, we drop our
/// reference to the type.
///
Type* PATypeHolder::get() const {
const Type *NewTy = Ty->getForwardedType();
if (!NewTy) return const_cast<Type*>(Ty);
return *const_cast<PATypeHolder*>(this) = NewTy;
}
//===----------------------------------------------------------------------===//
// Type Class Implementation
//===----------------------------------------------------------------------===//