OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 6
Code Issues Packages Projects Releases Wiki Activity

* s/Method/Function 

* Add/allow callbacks for module,function, & basic block visiting

llvm-svn: 2250
This commit is contained in:
Chris Lattner 2002-04-15 19:32:36 +00:00
parent 91eda67aaf
commit ffe541feb2
1 changed files with 21 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
llvm/include/llvm/Support/InstVisitor.h
View File

@ -29,7 +29,7 @@
//
// And this class would be used like this:
// CountMallocVistor CMV;
// CMV.visit(method);
// CMV.visit(function);
// NumMallocs = CMV.Count;
//
//===----------------------------------------------------------------------===//
@ -65,11 +65,20 @@ struct InstVisitor {
visit(*Start++);
}
// Define visitors for modules, methods and basic blocks...
// Define visitors for modules, functions and basic blocks...
//
void visit(Module *M) { visit(M->begin(), M->end()); }
void visit(Function *F) { visit(F->begin(), F->end()); }
void visit(BasicBlock *BB) { visit(BB->begin(), BB->end()); }
void visit(Module *M) {
((SubClass*)this)->visitModule(M);
visit(M->begin(), M->end());
}
void visit(Function *F) {
((SubClass*)this)->visitFunction(F);
visit(F->begin(), F->end());
}
void visit(BasicBlock *BB) {
((SubClass*)this)->visitBasicBlock(BB);
visit(BB->begin(), BB->end());
}
// visit - Finally, code to visit an instruction...
//
@ -91,6 +100,13 @@ struct InstVisitor {
// and try visiting the subtype. All of this should be inlined perfectly,
// because there are no virtual functions to get in the way.
//
// When visiting a module, function or basic block directly, these methods get
// called to indicate when transitioning into a new unit.
//
void visitModule (Module *M) {}
void visitFunction (Function *F) {}
void visitBasicBlock(BasicBlock *BB) {}
// Specific Instruction type classes... note that all of the casts are
// neccesary because we use the instruction classes as opaque types...