llvm build error on ppc

[Konstantin Belousov]

FYI,
I did make tinderbox today for HEAD at r274464, and got the following
both for ppc and ppc64 worlds.  Other arches build successfully.

===> lib/clang/libllvmtablegen (all)
/scratch/tmp/kib/src/lib/clang/libllvmselectiondag/../../../contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp: In member function 'void llvm::SDDbgInfo::erase(const llvm::SDNode*)':
/scratch/tmp/kib/src/lib/clang/libllvmselectiondag/../../../contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:632: error: a function-definition is not allowed here before ':' token
/scratch/tmp/kib/src/lib/clang/libllvmselectiondag/../../../contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:634: error: could not convert '((llvm::DenseMapBase<llvm::DenseMap<const llvm::SDNode*, llvm::SmallVector<llvm::SDDbgValue*, 2u>, llvm::DenseMapInfo<const llvm::SDNode*> >, const llvm::SDNode*, llvm::SmallVector<llvm::SDDbgValue*, 2u>, llvm::DenseMapInfo<const llvm::SDNode*> >*)(&((llvm::SDDbgInfo*)this)->llvm::SDDbgInfo::DbgValMap))->llvm::DenseMapBase<DerivedT, KeyT, ValueT, KeyInfoT>::erase [with DerivedT = llvm::DenseMap<const llvm::SDNode*, llvm::SmallVector<llvm::SDDbgValue*, 2u>, llvm::DenseMapInfo<const llvm::SDNode*> >, KeyT = const llvm::SDNode*, ValueT = llvm::SmallVector<llvm::SDDbgValue*, 2u>, KeyInfoT = llvm::DenseMapInfo<const llvm::SDNode*>](llvm::DenseMapIterator<const llvm::SDNode*, llvm::SmallVector<llvm::SDDbgValue*, 2u>, llvm::DenseMapInfo<const llvm::SDNode*>, false>(((const llvm::DenseMapIterator<const llvm::SDNode*, llvm::SmallVector<llvm::SDDbgValue*, 2u>, llvm::DenseMapInfo<const llvm::SDNode*>, false>&)((const llvm::DenseMapIterator<const llvm::SDNode*, llvm::SmallVector<llvm::SDDbgValue*, 2u>, llvm::DenseMapInfo<const llvm::SDNode*>, false>*)(& I)))))' to 'bool'
/scratch/tmp/kib/src/lib/clang/libllvmselectiondag/../../../contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:635: error: expected primary-expression before '}' token
/scratch/tmp/kib/src/lib/clang/libllvmselectiondag/../../../contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:635: error: expected `)' before '}' token
/scratch/tmp/kib/src/lib/clang/libllvmselectiondag/../../../contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:635: error: expected primary-expression before '}' token
/scratch/tmp/kib/src/lib/clang/libllvmselectiondag/../../../contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:635: error: expected `;' before '}' token
--- SelectionDAG.o ---
*** [SelectionDAG.o] Error code 1

make[8]: stopped in /scratch/tmp/kib/src/lib/clang/libllvmselectiondag
1 error