diff options
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp')
-rw-r--r-- | llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp b/llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp index 62b903c30b89d..bdaa6378e901d 100644 --- a/llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp +++ b/llvm/lib/CodeGen/GlobalISel/GISelChangeObserver.cpp @@ -38,3 +38,11 @@ RAIIDelegateInstaller::RAIIDelegateInstaller(MachineFunction &MF, } RAIIDelegateInstaller::~RAIIDelegateInstaller() { MF.resetDelegate(Delegate); } + +RAIIMFObserverInstaller::RAIIMFObserverInstaller(MachineFunction &MF, + GISelChangeObserver &Observer) + : MF(MF) { + MF.setObserver(&Observer); +} + +RAIIMFObserverInstaller::~RAIIMFObserverInstaller() { MF.setObserver(nullptr); } |