diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineLoopInfo.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineLoopInfo.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/MachineLoopInfo.h b/include/llvm/CodeGen/MachineLoopInfo.h index 6dd9440500bf0..3e204bed15ad4 100644 --- a/include/llvm/CodeGen/MachineLoopInfo.h +++ b/include/llvm/CodeGen/MachineLoopInfo.h @@ -7,7 +7,7 @@ // //===----------------------------------------------------------------------===// // -// This file defines the MachineLoopInfo class that is used to identify natural +// This file defines the MachineLoopInfo class that is used to identify natural // loops and determine the loop depth of various nodes of the CFG. Note that // natural loops may actually be several loops that share the same header node. // @@ -35,6 +35,12 @@ namespace llvm { +// Implementation in LoopInfoImpl.h +#ifdef __GNUC__ +class MachineLoop; +__extension__ extern template class LoopBase<MachineBasicBlock, MachineLoop>; +#endif + class MachineLoop : public LoopBase<MachineBasicBlock, MachineLoop> { public: MachineLoop(); @@ -57,6 +63,12 @@ private: : LoopBase<MachineBasicBlock, MachineLoop>(MBB) {} }; +// Implementation in LoopInfoImpl.h +#ifdef __GNUC__ +__extension__ extern template +class LoopInfoBase<MachineBasicBlock, MachineLoop>; +#endif + class MachineLoopInfo : public MachineFunctionPass { LoopInfoBase<MachineBasicBlock, MachineLoop> LI; friend class LoopBase<MachineBasicBlock, MachineLoop>; |