Add back machine code deleter pass until we get a MachineCode pass
that will be responsible for the creation of MachineFunctions and will
be required by all MachineFunctionPass passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11453 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 645e7cf..719d28a 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -62,6 +62,27 @@
return new Printer(OS, Banner);
}
+namespace {
+ struct Deleter : public MachineFunctionPass {
+ const char *getPassName() const { return "Machine Code Deleter"; }
+
+ bool runOnMachineFunction(MachineFunction &MF) {
+ // Delete the annotation from the function now.
+ MachineFunction::destruct(MF.getFunction());
+ return true;
+ }
+ };
+}
+
+/// MachineCodeDeletion Pass - This pass deletes all of the machine code for
+/// the current function, which should happen after the function has been
+/// emitted to a .s file or to memory.
+FunctionPass *llvm::createMachineCodeDeleter() {
+ return new Deleter();
+}
+
+
+
//===---------------------------------------------------------------------===//
// MachineFunction implementation
//===---------------------------------------------------------------------===//